351  
FXUS01 KWBC 201613  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
1213 PM EDT MON OCT 20 2025  
 
VALID 00Z TUE OCT 21 2025 - 00Z THU OCT 23 2025  
 
...LAKE EFFECT THUNDERSTORM BANDS POSSIBLE NEAR LAKE ERIE ON  
TUESDAY AND WEDNESDAY...  
 
...LATE OCTOBER WARMTH CROSS THE SOUTHERN PLAINS ON TUESDAY HIGHS  
CLIMBING WELL INTO THE 80S AND 90S...  
 
THE GENERAL FLOW PATTERN FEATURES AMPLIFYING/STRENGTHENING TROUGHS  
NEAR THE WEST AND EAST COASTS WITH BUILDING RIDGING ACROSS THE  
SOUTHERN/CENTRAL ROCKIES NORTHWARD INTO ALBERTA. WITH DOWNSLOPE  
FLOW OFF THE ROCKIES FAVORED IN THIS FLOW PATTERN, THE PATTERN  
SHOULD BE GENERALLY.  
 
COOLNESS AND BREEZY/WINDY CONDITIONS BEHIND THE DEEP LAYER CYCLONE  
IN SOUTHEAST CANADA LEAD TO PERSISTENT LAKE ENHANCED/LAKE EFFECT  
SHOWERS AND THUNDERSTORMS MOST INTENSE NEAR AND DOWNWIND OF LAKE  
ERIE TUESDAY AND WEDNESDAY WHILE VARIOUS DISTURBANCES/FRONTS  
HELPING TO REINFORCE THE EASTERN TROUGH KEEP THE NORTHERN  
MID-ATLANTIC STATES AND NEW ENGLAND SHOWERY/UNSETTLED INTO  
WEDNESDAY.  
 
ACROSS PORTIONS OF THE PLAINS, DUE TO INCREASING RIDGING/WARMTH,  
WILL BE ABOVE AVERAGE TEMPERATURES, WITH 90S ACROSS PORTIONS OF  
TEXAS CHALLENGING DAILY RECORD HIGHS. DUE TO BREEZY AND DRY  
CONDITIONS, THERE IS AN ENHANCED RISK OF FIRE WEATHER CONCERNS  
ACROSS NORTH-CENTRAL TEXAS ON TUESDAY. DESPITE INCREASING WINDS,  
INCREASED MOISTURE FROM THE GULF SHOULD LIMIT FIRE WEATHER  
CONCERNS FOR THE SOUTHERN PLAINS ON WEDNESDAY. ACROSS THE  
NORTHWEST, RAIN DOESN'T ENTER THE PICTURE UNTIL AN INCOMING,  
THOUGH WEAKENING, COLD FRONT MOVES INTO THEIR VICINITY WEDNESDAY  
NIGHT.  
 
ROTH  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
 
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