National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

 

***  EXPERIMENTAL - NOT FOR OPERATIONAL USE   ***

 

Experimental Surf Forecast Matrix
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What's This?
Product Description Document

 

In the tabs below you can view Surf Forecast Matrices for various beaches over the Boston/Norton, MA forecast area.  This product is experimental and not intended to be substituted for the official Surf Zone Forecast, which can be viewed HERE.  Additional information on this project and variable definitions can be found HERE. We are seeking feedback on this over the next several months, so please send us your input via an online survey.

The Rip Probabilities included in the matrices below are from a rip current forecast model tied to NOAA's Nearshore Wave Prediction System. This model predicts the probabilities of hazardous rip currents occurring using output from the nearshore wave model and predicted tide levels. Values are calculated from 0-100%, hourly through 144 hours.

 

 

Barnstable,  MA  East  Coast

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY    99   95   81   95   98   90   54   82   97   85   36   37   77   26    3    6
SURF HEIGHT (FT)    3    3    3    3    3    3    3    2    2    2    2    1    1    1    1    1
DOM PERIOD (S)      7    7    7    7    7    7    8    8    7    7    8    9    8   13   13   13
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    0    5    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD PCLD PCLD MCLR MCLR  CLR  CLR  CLR  CLR  CLR  CLR MCLR PCLD PCLD MCLR
TEMPERATURE        43   41   40   38   38   38   41   44   46   43   40   38   36   36   40   43
HEAT INDEX                                                                                      
WIND (MPH)        W24  W23  W22  W21  W20  W20  W20  W17  W16  W14  W12   W9   W9   W8   W8  NW7
WIND GUST          40   37   35   35   35   31   32   29   28   23   20   17   17   14        12


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY    10    1    4    0    4    1    2    1   11   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    2    2    2    2
DOM PERIOD (S)     13   12   12   12   11   11   11    9    6    6    7    7    7
CHANCE PRECIP       0    0    0    0    5    5   10   30   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR PCLD MCLD MCLD PCLD  CLD MCLD MCLD MCLD MCLD PCLD PCLD
TEMPERATURE        43   42   41   45   45   44   45   49   51   49   45   46   46
HEAT INDEX                                                                       
WIND (MPH)        NW5   N2   N3  NE6  NE5   E3   S5   S9  S13  W16 NW16 NW15 NW14
WIND GUST                                             15   20   24   24   22   20

 
Nantucket,  MA  East  Coast

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    4    4    4    4    4    4    3    3    3    2    2    2    1    1    1    1
DOM PERIOD (S)      8    8    8    8    7    7    7    6    6    6    6    7    7   13   13   13
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5    5   10   10    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD PCLD PCLD MCLR MCLR  CLR  CLR  CLR MCLR  CLR MCLR PCLD PCLD PCLD PCLD
TEMPERATURE        44   43   41   41   40   40   42   44   46   44   41   39   36   35   40   43
HEAT INDEX                                                                                      
WIND (MPH)        W25  W25  W24  W23  W22  W21  W21  W18  W16  W15  W13   W9   W9   W8  NW8  NW8
WIND GUST          39   38   36   35   35   31   31   28   28   24   20   17   17   13          


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    2    3    3    3    2
DOM PERIOD (S)     13   12   12   12   10    9    6    5    6    6    6    7    7
CHANCE PRECIP       5    5    5    5    5   10   10   30   40   50   50   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD MCLD PCLD  CLD MCLD MCLD MCLD MCLD PCLD PCLD
TEMPERATURE        45   44   43   46   46   46   47   50   52   51   47   47   46
HEAT INDEX                                                                       
WIND (MPH)         N7   N5  NE6  NE8  NE8  NE6   S6  S12 SW16  W20 NW18 NW17 NW16
WIND GUST                                                            23   22     

 
Nantucket,  MA  South  Coast

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY    98   98   98   97   93   89   92   92   84   76   76   64   32   16   21   28
SURF HEIGHT (FT)    5    5    5    4    4    4    3    3    3    2    2    2    1    1    1    1
DOM PERIOD (S)      9    8    8    8    8    8    7    7    7    7    6    6    6    6    6    6
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5    5   10   10   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD PCLD PCLD MCLR MCLR  CLR  CLR  CLR MCLR MCLR MCLR MCLD MCLD PCLD PCLD
TEMPERATURE        44   43   41   40   40   40   43   44   47   44   40   38   36   36   41   43
HEAT INDEX                                                                                      
WIND (MPH)        W25  W25  W23  W22  W21  W21  W21  W18  W16  W14  W12   W9   W9   W7  NW9  NW9
WIND GUST          41   38   35   35   33   31   31   28   28   23   18   16   16   13          


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     4    3    1    1    1    1    1    8   24   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    2    3    3    3    2
DOM PERIOD (S)      6    6    8    6    6    6    6    6    6    6    6    7    6
CHANCE PRECIP       5    5    5    5    5   10   10   30   50   50   50   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD PCLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD
TEMPERATURE        45   44   42   46   46   46   46   50   52   51   46   48   47
HEAT INDEX                                                                       
WIND (MPH)         N7  NE5  NE7  NE9  NE9  NE6   S6  S12 SW16  W20 NW20 NW17 NW16
WIND GUST                                                  21             22     

 
Dukes,  MA

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY    96   96   98   96   89   83   89   89   75   66   68   56   23   11   15   20
SURF HEIGHT (FT)    4    4    4    3    3    3    3    2    2    2    2    1    1    1    1    1
DOM PERIOD (S)      9    8    8    8    8    7    7    7    7    6    6    6    6    6    6    6
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5    5   10   10    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD MCLR MCLR  CLR MCLR  CLR  CLR MCLR MCLR  CLR MCLR MCLD MCLD PCLD PCLD
TEMPERATURE        44   42   40   39   38   39   42   45   46   42   39   36   33   33   38   43
HEAT INDEX                                                                                      
WIND (MPH)        W24  W23  W21  W20  W20  W18  W18  W17  W15  W13 NW10  NW8  NW7  NW6  NW7  NW7
WIND GUST          40   37   35   33   33   31   31   26   26   23   18   16   14               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     1    1    0    1    1    1    1    7   16   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    2    2    3    2    2
DOM PERIOD (S)      6   13   12    6    6    6    6    6    4    6    6    6    6
CHANCE PRECIP       5    5    5    5    5    5   10   40   50   50   50   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD MCLD  CLD MCLD  CLD MCLD PCLD PCLD PCLD
TEMPERATURE        45   42   40   45   46   45   46   51   53   51   46   47   47
HEAT INDEX                                                                       
WIND (MPH)         N6  NE5  NE6  NE7  NE7  NE5   S6  S12 SW17  W20 NW17 NW16 NW15
WIND GUST                                                  22        22          

 
Southern  Bristol,  MA

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      LOW  LOW  LOW
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    2    2    2    1    1    1    1    1    1    1    1    1    0    0    0    0
DOM PERIOD (S)      8    7    7    7    6    6    6    5    5    5    6    7    6    6    6    6
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5    5    5   10    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD MCLR MCLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR MCLR PCLD PCLD PCLD MCLR
TEMPERATURE        44   40   38   36   35   35   41   45   45   40   36   33   31   31   39   44
HEAT INDEX                                                                                      
WIND (MPH)        W21  W18  W17  W16  W16  W15  W16  W15  W13   W9   W8   W7   W6  NW5  NW6  NW7
WIND GUST          36   33   31   29   30   28   29   25   23   17   15   14   12               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    0    0    0    0    0    0    0    0    1    1    1    1    1
DOM PERIOD (S)      6    6    5    6    6    6    6    7    4    5    6    6    5
CHANCE PRECIP       0    0    0    5    5    5   10   40   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD MCLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        44   38   34   43   46   42   42   50   52   49   43   46   46
HEAT INDEX                                                                       
WIND (MPH)         N5   N3   N5  NE6  NE6   E3   S3   S9 SW14  W14 NW13 NW13 NW12
WIND GUST                                         8   14   21   21   20   18   17

 
Newport,  RI

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      LOW  LOW  LOW
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    1    1    1    1    1    1    1
DOM PERIOD (S)     10    7    6    6    6    5    5    9    5    7    8    8    7    7    7    6
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5    5   10   10    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD MCLR MCLR  CLR  CLR  CLR  CLR MCLR  CLR  CLR MCLR PCLD PCLD PCLD MCLR
TEMPERATURE        43   40   38   37   37   37   41   45   46   42   38   35   33   34   40   44
HEAT INDEX                                                                                      
WIND (MPH)        W21  W20  W17  W16  W16  W15  W16  W14  W13  W10  NW8  NW7  NW6  NW6  NW6  NW6
WIND GUST          36   35   32   30   31   29   30   25   23   18   15   15   13               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    2    2    2    1    1
DOM PERIOD (S)      6    6    6    6    6    6    6    6    4    5    6    6    5
CHANCE PRECIP       0    5    0    5    5    5   10   40   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD MCLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        45   40   36   43   46   43   44   50   53   50   45   46   46
HEAT INDEX                                                                       
WIND (MPH)         N5   N3   N6  NE6  NE6   E5   S5  S10 SW15  W15 NW14 NW13 NW13
WIND GUST                                                  22   21               

 
Washington,  RI

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      LOW  LOW  LOW
RIP PROBABILITY    60   52   67   57   23   13   23   30   13    6    7    6    2    1    1    2
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    0    0    0    0    0
DOM PERIOD (S)      7    7    6    6    5    6    5    4    5    5    8    8    8    8    8    7
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    5   10   10   10    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD MCLR MCLR MCLR MCLR  CLR  CLR  CLR MCLR MCLR  CLR MCLR MCLD MCLD PCLD MCLR
TEMPERATURE        43   39   36   34   33   34   41   45   45   40   35   33   32   32   41   45
HEAT INDEX                                                                                      
WIND (MPH)       NW18  W16  W14  W13  W12  W12  W14  W13  W10   W8   W7   W6   W5  NW5  NW5  NW6
WIND GUST          36   33   31   28   28   26   29   25   21   15   13   13   10               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     0    0    0    0    0    0    1    3   22   MM   MM   MM   MM
SURF HEIGHT (FT)    0    0    0    0    0    0    0    0    1    1    1    1    1
DOM PERIOD (S)      7    7    6    6    7    7    6    6    4    5    6    6    5
CHANCE PRECIP       0    5    0    5    5    5   20   50   50   50   50   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD MCLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        45   37   33   43   46   41   41   50   53   48   42   47   46
HEAT INDEX                                                                       
WIND (MPH)         N5   N3   N5  NE6  NE6   E3   S3   S9 SW13  W12 NW10 NW10 NW10
WIND GUST                                                  21   20   17   16   17

 
Block  Island,  RI

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    5    5    5    4    4    3    3    3    3    2    2    2    1    1    1    1
DOM PERIOD (S)      8    8    7    7    6    7    6    6    6    6    7    8    8    8    7    7
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    5   10   10   10   10   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD PCLD PCLD PCLD MCLR MCLR  CLR  CLR PCLD MCLR MCLR PCLD  CLD  CLD PCLD PCLD
TEMPERATURE        45   43   41   41   40   40   43   45   47   44   41   39   37   37   41   44
HEAT INDEX                                                                                      
WIND (MPH)        W26 NW25  W24  W22  W21  W21  W20  W17  W16  W14 NW12 NW10  NW8  NW7   N7   N7
WIND GUST          39   39   38   35   35   31   31   26   25   22   20   18   15               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    2    2    1    1    2    3    3    3    3    2
DOM PERIOD (S)      6    6    6    6    6    6    6    6    4    5    6    6    5
CHANCE PRECIP       5    5    5    5    5    5   20   50   50   50   50   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR PCLD PCLD MCLD PCLD MCLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        45   44   42   46   48   47   48   52   54   52   48   47   48
HEAT INDEX                                                                       
WIND (MPH)         N7   N5  NE7  NE8  NE7   E5   S6  S13 SW18  W20 NW17 NW15 NW15
WIND GUST                                                  24   25   22   21   21

 
Eastern  Plymouth,  MA

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  LOW                      LOW  LOW  LOW  LOW                      LOW  LOW  LOW
RIP PROBABILITY    80   22    5   27   66   12    2   10   54   11    1    2   15    2    0    1
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5    5    5    6    5    5    5    5    5    5    7    9   11   13   13
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    0    5    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD PCLD MCLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR MCLR PCLD MCLR MCLR
TEMPERATURE        42   39   37   35   35   34   40   44   45   41   37   34   33   32   39   43
HEAT INDEX                                                                                      
WIND (MPH)        W23  W21  W20  W18  W18  W17  W18  W17  W15  W12   W9   W8   W8   W8   W7  NW6
WIND GUST          36   33   31   31   31   29   30   28   25   20   17   16   15               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     3    0    2    0    2    0    1    0    1   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     13   12   12   12   11   11   11   10    6    6    7    7    7
CHANCE PRECIP       0    0    0    0    0    5   10   40   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR PCLD MCLD MCLD PCLD  CLD MCLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        43   38   35   42   44   41   41   48   51   48   43   45   45
HEAT INDEX                                                                       
WIND (MPH)        NW3  NW2  NW3   N5  NE3   S2   S3   S8 SW12  W14 NW14 NW13 NW12
WIND GUST           8                             8   14   20   21   21   20   17

 
Suffolk  and  Eastern  Norfolk,  MA

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  LOW                      LOW  LOW  LOW  LOW                      LOW  LOW  LOW
RIP PROBABILITY    80   22    5   27   66   12    2   10   54   11    1    2   15    2    0    1
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5    7    5    6    5    7    5    5    6    8   13   13   13   13   13
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    0    0    5    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD MCLR MCLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR MCLR PCLD MCLR MCLR
TEMPERATURE        42   39   37   35   35   34   40   44   45   41   37   35   33   33   39   43
HEAT INDEX                                                                                      
WIND (MPH)        W23  W21  W18  W17  W17  W17  W18  W17  W15  W12   W9   W8   W8   W8   W6  NW6
WIND GUST          36   33   31   30   30   29   29   28   24   18   16   15   14               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     2    0    1    0    1    0    1    0    1   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     13   13   12   12   12   11   11   12    6    6    7    7    7
CHANCE PRECIP       0    0    0    0    0    5   10   40   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR PCLD MCLD MCLD PCLD  CLD MCLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        43   38   34   41   44   40   41   47   51   48   43   45   45
HEAT INDEX                                                                       
WIND (MPH)        NW5  NW2  NW3   N5  NE3   S2   S3   S8 SW12  W13 NW13 NW13 NW12
WIND GUST                                             14   20   20   20   18   17

 
Eastern  Essex,  MA

DATE               MON 11/17      TUE 11/18                               WED 11/19
EST 3HRLY          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13

RIP CURRENT RISK  MOD                      MOD  MOD  MOD  MOD                      LOW  LOW  LOW
RIP PROBABILITY    92   43   12   51   80   22    5   24   71   20    2    5   21    3    0    1
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5   15    6    5    5   15    5    5    6   13   13   14   13   13   13
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD MCLR MCLR MCLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR  CLR PCLD MCLR MCLR
TEMPERATURE        42   39   37   36   35   34   40   44   44   40   36   33   31   31   38   43
HEAT INDEX                                                                                      
WIND (MPH)        W23  W21  W20  W20  W18  W18  W20  W18  W16  W12  W10   W9   W9   W8   W7  NW6
WIND GUST          36   35   32   31   32   30   31   29   25   18   17   16   15               


DATE                         THU 11/20           FRI 11/21           SAT 11/22
EST 6HRLY          16   22   04   10   16   22   04   10   16   22   04   10   16

RIP PROBABILITY     4    0    1    0    1    0    1    0   10   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     14   13   13   12   13   12   12   12    6    6    7    7    7
CHANCE PRECIP       0    0    0    0    0    5   10   50   60   50   40   30   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR PCLD MCLD PCLD PCLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        43   37   33   40   43   40   40   46   50   46   42   45   44
HEAT INDEX                                                                       
WIND (MPH)        NW5  NW3  NW5   N5   E3   S2  SW5   S8 SW12  W13  W14 NW13 NW12
WIND GUST                                             13   18   20   20   18   17