National Weather Service United States Department of Commerce

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

NZUS02 KPDT 131214
24HCHG
**** 24 HR CHANGE (TEMPERATURE DEWPOINT RH PRESSURE AND WIND) ****

12Z   TMP  CHG  DPT  CHG   RH  CHG   PRS   CHG    WND       YDA WND
UIL     MISSING                                                       
ELN    37   -5   36   -6   96   -4   997 -15.0   00000     00000      
AST    53   +1   50   -2   90  -10   908 -18.3   19004     00000      
BKE    50   +4   30   -2   46  -12   034 -14.3   12006     00000      
HRI    45   -2   45   -1  100   +4   988 -15.8   09009     18004      
SEA    57   +3   42   -4   57  -17   925 -18.0   08005     14005      
EAT    42   -6   42   -2  100  +14   004 -14.0   01003     32006      
PDX    54   +3   44   -5   69  -24   911 -19.5   12008     06003      
TTD    54    0   45   -3   71   -9   910 -19.4   08020G29  08019G26   
SLE    50   +4   50   +5  100   +4   909 -19.2   31008     00000      
EUG    47    0   46   -1   96   -4   901 -20.8   30005     20004      
MFR    65  +24   40   -1   40  -60   916 -20.5   15018G28  18003      
SMP    39   -1   39   -1  100    0   981 -15.5   VRB04     00000      
YKM    38  -10   37   -7   96  +10   997 -14.9   27004     36004      
DLS    49   -1   48   +1   96   +7   987 -15.9   00000     00000      
RDM    57  +13   34   +9   42   -5   946 -17.8   15014G24  16007      
LMT    47   +9   41  +13   80  +13   976 -16.3   17017G28  09005      
GEG    41   -4   39   -5   93   -3   022 -12.9   05010     07010      
PDT    42   -2   42   -1  100   +4   987 -15.0   14007     00000      
BNO    34  +15   23   +8   64  -20   034 -15.4   00000     03003      
PSC    45   -5   45   -4  100   +4   997 -14.9   00000     14003      
ALW    43    0   43    0  100    0   996 -14.9   00000     08006      
MEH    52   +1   30   -3   43   -7   002 -14.5   00000     00000      
GCD    54   +9   23   -2   30  -15   020 -14.3   14003     35003      
HMS     MISSING                                                       
LGD    56   -1   31   -3   38   -4   016 -13.9   13013G16  17016G23   
LKV    49  +25   32  +12   52  -32   013 -17.1   17019G24  33003      
BOI    53  +12   27   -5   36  -34   036 -14.5   32004     07004      
ONO    29   -1   26   -2   88   -4   065 -13.8   31003     24003