National Weather Service United States Department of Commerce

Severe Thunderstorms in the East Sunday; Excessive Heat Lingers in the Southern U.S. and Returning to California

Scattered damaging winds from severe thunderstorms will be possible across parts of the Northeast and Mid-Atlantic States Sunday. Excessive heat will continue over the southern U.S. Sunday before another round of heat arrives Monday through the central and southern U.S. spreading into the East by Independence Day. California will see excessive heat starting Tuesday. Read More >


	EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Wakefield VA
510 PM EDT Sat Jun 29 2024

VAZ064-300800-
Ft AP Hill RAWS - Caroline VA
38.10N  77.27W Elev. 201 ft
510 PM EDT Sat Jun 29 2024

Date           06/29/24      Sun 06/30/24            Mon 07/01/24            Tue
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08

MIN/MAX                      77          94          61          81          59
TEMP             87 83 80 78 81 89 93 90 81 75 70 64 66 74 79 80 73 66 63 60 65
DEWPT            72 73 73 73 76 75 73 74 75 72 65 58 56 54 55 55 56 56 56 56 60
MAX/MIN RH                   89          53          89          41          89
RH               62 73 79 86 85 65 53 60 81 89 85 80 70 50 44 42 56 69 77 86 83
WIND DIR          S  S  S SW SW SW  W SW  W NW  N  N  N  N  N  N  N  N  N  N  N
WIND DIR DEG     17 18 20 21 21 24 25 22 28 32 34 34 34 35 35 00 00 00 35 00 01
WIND SPD          4  4  4  4  3  5  5  5  3  3  8  9  9 10  9  9  3  2  2  2  2
CLOUDS           B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW
CLOUDS(%)        56 51 65 67 69 74 72 73 71 74 62 43 14  8 12  8  6  8  8 13  9
VSBY              7  7  7  7  7  7  6  6  6  6  7  7  7  7  7  7  7  7  7  7  7
POP 12HR                     20          60          70           0           0
QPF 12HR                      0        0.13        0.40           0           0
SNOW 12HR                 00-00       00-00       00-00                        
RAIN SHWRS        S  S  S  S  S  C  L  L  L  L                                 
TSTMS             S  S  S  S     C  L  L  L  S                                 
LAL                     2     2     4     4     4     1     1     1     1     1
HAINES                  4     4     4     4     4     4     4     4     4     4
MIX HGT               500  1200  5500  4700   700  2400  5500  6300   900  1400
T WIND DIR              S     S    SW     W    NW     N     N     N     N     N
T WIND SPD              6     9    12    16    11    19    14    14     4     4
SMOKE DISP             PR    PR    GD    GD    PR    PR    GD    GD    PR    PR
ADI                     6    20    92    95    17    55    99   112     4    14
MAX LVORI               4     5     3     5     5     4     1     3     4     7
STABILITY               E     E     C     B     E     D     C     B     F     F
CEILING              9800  4700  6800 14800 18500  4900 30000  4000  4700 17400
PRESSURE            29.84 29.81 29.81 29.70 29.76 29.84 29.92 29.90 29.95  30.0


Date           07/02Wed 07/03/24Thu 07/04/24Fri 07/05/24Sat 07/06/24
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EDT 6hrly     14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20

MAX/MIN          85    62    89    70    97    73    95    73    94
TEMP          82 77 67 68 86 82 74 76 94 88 78 78 93 87 77 78 92 85
DEWPT         58 61 62 64 61 65 63 67 70 74 73 74 71 75 73 75 71 73
MIN/MAX RH       40   100    42    84    45    99    48   100    48
RH            44 58 85 87 44 56 70 74 46 63 85 88 49 68 88 91 51 66
WIND DIR       E  E  S  S  S SE  S SW SW SW SW SW SW SW  S SW SW SW
WIND SPD       4  4  3  3  5  5  4  3  4  3  3  1  4  3  3  2  3  2
AVG CLOUDS    FW SC SC SC FW SC FW SC SC B1 B1 B1 SC B1 SC SC SC SC
POP 12HR          0     0     5     5    40    30    40    30    30
RAIN SHWRS                                C  C        C  C        C
TSTMS                                     C  C        C  C        C

EXPERIMENTAL ONLY...THIS PRODUCT IS FOR PLANNING AND REVIEW PURPOSES ONLY AND
IS NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT
FORECAST.
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT.
(NOTE...WINDS DO NOT REFLECT LOCAL TERRAIN EFFECTS.)

DAY 1 THROUGH 3...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
MIN/MAX RH or MAX/MIN RH(%).........MAXIMUM/MINIMUM HUMIDITY
RH(%)...............................RELATIVE HUMIDITY
WIND DIR(8 POINT COMPASS)...........20 FT. WIND DIRECTION
WIND DIR DEG(DEGREES)...............20 FT. WIND DIRECTION IN TENS OF DEGREES
                                    RELATIVE TO DUE NORTH.
     EXAMPLE: 09 = 90 DEGREES = EAST; 18 = 180 DEGREES = SOUTH;
              27 = 270 DEGREES = WEST; 36 = 360 DEGREES = NORTH
WIND SPD(MPH).......................20 FT. WIND SPEED
WIND GUST(MPH)......................20 FT. WIND GUST
WIND CHILL..........................WIND CHILL TEMPERATURE
HEAT INDX...........................HEAT INDEX
CLOUDS(CAT).........................CLOUD COVER CATEGORY
     EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
              B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS(%)...........................CLOUD COVER AS A PERCENTAGE
VSBY................................VISIBILITY VALUE IN STATUTE MILES
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR(IN)........................LIQUID EQUIVALENT PRECIPITATION AMOUNT
WEATHER...
     TYPE...
       RAIN...........RAIN
       RAIN SHWRS.....RAIN SHOWERS
       TSTMS..........THUNDERSTORMS
       DRIZZLE........DRIZZLE
       SNOW...........SNOW
       SNOWSHWRS......SNOW SHOWERS
       SLEET..........SLEET
       FLURRIES.......FLURRIES
       FRZG RAIN......FREEZING RAIN
       FRZG DRZL......FREEZING DRIZZLE
     COVERAGE...
       S..............SLIGHT CHANCE
       C..............CHANCE
       L..............LIKELY
       O..............OCCASIONAL
       D..............DEFINITE
       AR.............AREAS
       PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
     TYPE...
       F..............FOG
       PF.............PATCHY FOG
       F+.............DENSE FOG
       H..............HAZE
       BS.............BLOWING SNOW
       K..............SMOKE
       BD.............BLOWING DUST
       AF.............VOLCANIC ASHFALL
LAL(CAT)............................LIGHTNING ACTIVITY LEVEL
HAINES(CAT).........................HAINES INDEX
MIX HGT(FT AGL).....................MIXING HEIGHT
T WIND DIR(8 POINT COMPASS).........TRANSPORT WIND DIRECTION
T WIND SPD(MPH).....................TRANSPORT WIND SPEED
SMOKE DISPERSION....................SMOKE DISPERSION CATEGORY
     VALUES: VP = VERY POOR; PR = POOR; FR = FAIR; GD = GOOD
ADI (INDEX).........................ATMOSPHERIC DISPERSION INDEX
CEILING (FT)........................CEILING
PRESSURE (INCHES MERCURY)...........STATION PRESSURE
MAX LVORI (INDEX)...................LOW VISIBILITY OCCURRENCE RISK INDEX
STABILITY (CAT).....................PASQUILL TURNER STABILITY
WATCH/WARNING/ADVISORY...
     EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
     IN EFFECT FOR THE INDICATED HOUR 

DAY 4 THROUGH 7...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
RH(%)...............................RELATIVE HUMIDITY
WIND DIR............................20 FT. WIND DIRECTION
WIND SPD(MPH).......................20 FT. WIND SPEED
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS