289  
FXUS01 KWBC 142003  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
402 PM EDT THU AUG 14 2025  
 
VALID 00Z FRI AUG 15 2025 - 00Z SUN AUG 17 2025  
 
...ROUNDS OF SCATTERED THUNDERSTORMS EXPECTED TO IMPACT PORTIONS  
OF THE NORTHERN PLAINS TO THE EASTERN U.S. AND SOUTHERN U.S.  
THROUGH THE NEXT COUPLE OF DAYS WITH CHANCES OF FLASH FLOODING AND  
LOCALLY HEAVY RAIN...  
 
...ISOLATED DRY THUNDERSTORMS BRINGS RISK FOR FIRE WEATHER  
CONCERNS FOR THE NORTHERN GREAT BASIN...  
 
...A COUPLE OF DAYS OF HEAT ACROSS THE CENTRAL PLAINS, AND MAJOR  
TO LOCALLY EXTREME HEATRISK IS FORECAST FOR NORTHERN TO CENTRAL  
FLORIDA...  
 
A SLOW MOVING COLD FRONT OVER THE NORTHERN GREAT PLAINS WILL  
CONTINUE TO MOVE EASTWARD TOWARDS INTERIOR MID-ATLANTIC OVER THE  
NEXT FEW DAYS, PROMOTING CHANCES FOR SCATTERED SHOWERS AND  
THUNDERSTORMS ACROSS PARTS OF THE NORTHERN GREAT PLAINS, EASTERN  
U.S. AND SOUTHERN U.S. WITH SUFFICIENT MOISTURE AND WARM AIR IN  
THE MID-LEVELS, EXPECT CHANCES FOR MULTIPLE ROUNDS OF LOCALLY  
HEAVY RAIN AND FLASH FLOODING. AREAS ALONG THE CAROLINA COAST AND  
UPPER MIDWEST HAVE BEEN PLACED UNDER A SLIGHT RISK (LEVEL 2/4) OF  
EXCESSIVE RAINFALL FOR TODAY INTO FRIDAY. THE UPPER MIDWEST WILL  
CONTINUE TO EXPERIENCE PROLONG CHANCES FOR SHOWERS INTO THE  
WEEKEND, ALLOWING FOR THE RISK FOR EXCESSIVE RAINFALL AND POSSIBLE  
FLOODING TO LINGER.  
 
A UPPER LEVEL HIGH PRESSURE SYSTEM WILL MOVE OVER THE NORTHERN  
GREAT BASIN BRINGING CHANCES FOR SOME ISOLATED DRY THUNDERSTORMS,  
STRONG WINDS, AND DRY CONDITIONS. THIS WILL CREATE ELEVATED RISK  
FOR FIRE ACTIVITY ACROSS THE GREAT BASIN, NORTHERN ROCKIES,  
SOUTHERN CALIFORNIA, AND SIERRA NEVADA TODAY INTO FRIDAY.  
 
WARM TEMPERATURES CONTINUE TO PUSH TOWARDS THE MIDWEST AND CENTRAL  
U.S. INTO PARTS OF EASTERN U.S. THE NEXT FEW DAYS, AS THE COLD  
FRONT BRINGS COOLER TEMPERATURES OVER THE HIGH PLAINS AND GREAT  
BASIN GOING INTO THE WEEKEND. ACROSS PARTS OF FLORIDA, A SLIGHT  
INCREASE OF HEAT AND HUMIDITY IS ENOUGH TO RAISE HEATRISK INTO  
MAJOR AND LOCALLY EXTREME LEVELS THROUGH THE NEXT COUPLE OF DAYS  
AS THE BERMUDA HIGH BUILDS WESTWARD INTO THE SUNSHINE STATE.  
 
OUDIT/KONG  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
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