193  
FXUS01 KWBC 251959  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
258 PM EST FRI JAN 25 2019  
 
VALID 00Z SAT JAN 26 2019 - 00Z MON JAN 28 2019  
   
..HEAVY LAKE EFFECT SNOW DOWNWIND FROM THE GREAT LAKES
 
 
...TEMPERATURES WILL BE 10 TO 25 DEGREES BELOW AVERAGE OVER THE  
NORTHERN PLAINS AND UPPER MIDWEST...  
 
...HEAVY SNOW SPREADS INTO THE NORTHERN PLAINS DURING THE LATTER  
HALF OF THE WEEKEND...  
 
A QUICK MOVING AREA OF LOW PRESSURE MOVING INTO THE GREAT LAKES  
REGION WILL DELIVER SNOW AND A REINFORCING SHOT OF COLD AIR.  
TEMPERATURES IN THE WAKE OF THE SYSTEM WILL RUN UP TO 25 DEGREES  
BELOW NORMAL. A DEEP UPPER-LEVEL TROUGH WILL ALLOW TEMPERATURES  
SATURDAY TO RUN BELOW AVERAGE FOR MUCH OF THE EASTERN THIRD OF THE  
COUNTRY.  
 
AN AREA OF LOW PRESSURE IS FORECAST TO CROSS THE NORTHERN BORDER  
LATER THIS WEEKEND, DELIVERING HEAVY SNOW TO PORTIONS OF THE  
NORTHERN PLAINS.  
 
MEANWHILE, SOAKING RAIN IS EXPECTED FOR SOUTHERN FLORIDA OVER THE  
SECOND HALF OF THE WEEKEND. THE RAINFALL IS IN RESPONSE TO A  
BOUNDARY LIFTING NORTH AND INTERACTING WITH MOISTURE FROM THE GULF  
OF MEXICO.  
 
NETTESHEIM  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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