National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

NZUS02 KPDT 280514
24HCHG
**** 24 HR CHANGE (TEMPERATURE DEWPOINT RH PRESSURE AND WIND) ****

05Z   TMP  CHG  DPT  CHG   RH  CHG   PRS   CHG    WND       YDA WND
UIL     MISSING                                                       
ELN    26   -3   19   -8   74  -18   312 +26.9   00000     05004      
AST    39   -3   37   +1   92  +13   309 +18.4   13004     30014G32   
BKE    27  -11   21  -11   78   -1   291 +23.2   27005     20005      
HRI    32  -10   21   -9   63   +1   317 +24.9   13003     24022G34   
SEA    37   -2   31   -3   79   -3   324 +23.5   05004     24007      
EAT    28   -4   14  -18   55  -45   319 +27.9   14004     29009      
PDX    39   -3   37   +1   92  +13   318 +18.7   00000     24007      
TTD    39   -3   38    0   96  +10   317 +18.7   00000     23007      
SLE    37   -6   35   -2   92  +13   314 +17.2   17003     22006      
EUG    39   -3   39    0  100  +11   318 +15.8   00000     21006      
MFR    33   -9   31   -9   92   -1   308 +15.5   01003     19003      
SMP    21   -4   21   -3  100   +4   887 +22.2   00000        M       
YKM    31   -5   17   -8   56   -8   317 +26.6   00000     24004      
DLS    40   -3   33   -1   76   +6   307 +22.3   07003     29012G19   
RDM    25  -12   23   -6   92  +19   299 +20.6   17003     VRB03      
LMT    24  -11   22   -9   92   +7   294 +17.7   17004     27011      
GEG    21  -12    2  -25   43  -35   315 +30.9   00000     23020G27   
PDT    31   -7   21   -8   66   -4   302 +24.0   09004     26030G41   
BNO    25   -9   19  -11   78   -7   288 +19.7   27005     25010      
PSC    28  -14   23  -10   81  +11   330 +28.0   22003     24020G29   
ALW    29  -13   25   -3   85  +28   315 +26.5   09005     22020G29   
MEH     MISSING                                                       
GCD    30   -8   21   -9   69   -4   264 +20.0   35005     23006      
HMS     MISSING                                                       
LGD    29  -10   21  -13   72  -10   307 +24.9   31006     19006      
LKV    20  -13   18  -14   92   -4   314 +18.5   34007     18008      
BOI    31  -12   21   -8   66   +9   269 +18.5   31008     17006      
ONO    34   -8   21  -13   59  -14   297 +21.2   33012     14007