270  
FXUS01 KWBC 290734  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
333 AM EDT FRI AUG 29 2025  
 
VALID 12Z FRI AUG 29 2025 - 12Z SUN AUG 31 2025  
 
...SWEEPING COLD FRONT TO BRING MORE FALL-LIKE WEATHER TO THE  
GREAT LAKES, OHIO VALLEY, THE NORTHEAST, AND MID-ATLANTIC THE NEXT  
FEW DAYS...  
 
...SUMMERTIME HEAT PERSISTS ACROSS SOUTH TEXAS, THE DESERT  
SOUTHWEST, AND THE PACIFIC NORTHWEST...  
 
...WET AND STORMY WEATHER EXPECTED FROM THE PLAINS TO ALONG THE  
GULF COAST AND INTO FLORIDA THROUGH THE WEEKEND...  
 
AFTER A TASTE OF FALL-LIKE WEATHER THIS PAST WEEK, A SWEEPING COLD  
FRONT WILL BRING ANOTHER REINFORCING SHOT OF COOLER THAN NORMAL  
AIR TO MUCH OF THE GREAT LAKES, OHIO VALLEY, NORTHEAST, AND  
MID-ATLANTIC THE NEXT FEW DAYS. HIGH TEMPERATURES WILL MOSTLY TOP  
OUT IN THE 60S AND 70S, WITH OVERNIGHT LOWS DIPPING INTO THE 40S  
AND 50S. SOME OF THE TYPICALLY COLDER SPOTS MAY EVEN DROP INTO THE  
30S. IN ADDITION TO COOL TEMPERATURES, THE FRONT WILL ALSO LIKELY  
SPARK A FEW SCATTERED SHOWERS AND THUNDERSTORMS ACROSS PARTS OF  
THE NORTHEAST THROUGH THE HOLIDAY WEEKEND. OTHERWISE, HIGH  
PRESSURE BUILDS INTO THE GREAT LAKES AND OHIO VALLEY IN THE WAKE  
OF THE FRONT, DELIVERING VERY PLEASANT WEATHER TO ROUND OUT THE  
MONTH OF AUGUST.  
 
WHILE MUCH OF THE LOWER 48 ARE EXPERIENCING TEMPERATURES THAT ARE  
MORE COMMON IN SEPTEMBER AND OCTOBER, SUMMER-LIKE WARMTH CONTINUES  
TO HOLD STRONG ACROSS PARTS OF SOUTH TEXAS, THE DESERT SOUTHWEST,  
AND THE PACIFIC NORTHWEST. TEMPERATURES IN THESE HOT SPOTS WILL  
SOAR WELL INTO THE 90S, WITH SOME PLACES CLIMBING INTO THE TRIPLE  
DIGITS. THE HOTTEST TEMPERATURES WILL BE FOUND IN THE LOWER DESERT  
VALLEYS OF SOUTHERN CALIFORNIA, SOUTHERN NEVADA, AND SOUTHWEST  
ARIZONA WHERE HIGHS WILL NEAR 110 DEGREES. TO BEAT THE HEAT THIS  
LABOR DAY WEEKEND, REMEMBER TO STAY HYDRATED, TAKE FREQUENT  
BREAKS, AND SEEK SHADE AND AIR CONDITIONING WHEN POSSIBLE.  
 
WET AND STORMY WEATHER IS IN STORE ACROSS MUCH OF THE PLAINS, GULF  
COAST, SOUTHEAST, AND FLORIDA THROUGH THE WEEKEND AS SEVERAL  
SLOW-MOVING FRONTAL SYSTEMS PROVIDE THE FOCUS FOR DAILY SHOWER AND  
THUNDERSTORM ACTIVITY. THE SLOW MOTION OF THESE SYSTEMS COMBINED  
WITH WELL ABOVE NORMAL MOISTURE WILL SET THE STAGE FOR FREQUENT  
ROUNDS OF DOWNPOURS AND THE POSSIBILITY OF LOCALIZED TO SCATTERED  
INSTANCES OF FLASH FLOODING. MULTIPLE SLIGHT RISKS OF EXCESSIVE  
RAINFALL (LEVEL 2/4) HAVE BEEN OUTLINED IN THESE AREAS,  
HIGHLIGHTING THE POTENTIAL FLASH FLOOD DANGER TO LABOR DAY WEEKEND  
TRAVELERS. IF TRAVELING THIS WEEKEND, MAKE A PLAN BEFORE VENTURING  
OUT, AND BE SURE TO BE AWARE OF ALTERNATE ROUTES IN CASE YOU  
ENCOUNTER FLOODED ROADWAYS. REMEMBER, TURN AROUND, DON'T DROWN!  
 
MILLER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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