364  
FXUS61 KCLE 092343  
AFDCLE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CLEVELAND OH  
743 PM EDT TUE SEP 9 2025  
   
SYNOPSIS  
 
HIGH PRESSURE WILL PERSIST ACROSS THE REGION THROUGH THE WEEK. A  
COLD FRONT WILL MOVE SOUTH THROUGH THE AREA LATE SATURDAY INTO  
SUNDAY.  
 
 
   
NEAR TERM /THROUGH WEDNESDAY NIGHT/  
 
QUIET WEATHER IS EXPECTED FOR THE NEAR TERM PERIOD WITH HIGH  
PRESSURE IN PLACE. SEASONABLE TEMPERATURES AND GENERALLY LIGHT  
WINDS ARE EXPECTED ON WEDNESDAY WITH HIGHS IN THE UPPER 70S TO  
NEAR 80. GIVEN THE WEAK MSLP GRADIENT AND WARMER TEMPERATURES,  
A LAKE BREEZE WILL DEVELOP LATE WEDNESDAY MORNING/EARLY  
AFTERNOON WHICH WILL PUSH LAKESHORE TEMPERATURES DOWN INTO THE  
LOW TO MID-70S. LOW TEMPERATURES WILL REMAIN BELOW AVERAGE IN  
THE UPPER 40S TO LOWER 50S.  
 
 
   
SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/  
 
QUIET WEATHER WILL PERSIST FOR THE SHORT TERM PERIOD AS ANOTHER  
AREA OF HIGH PRESSURE BUILDS SOUTH ACROSS THE EASTERN GREAT  
LAKES. SEASONABLE TEMPERATURES WILL CONTINUE WITH HIGHS IN THE  
UPPER 70S TO LOWER 80S. PERSISTENT NORTH TO NORTHEAST FLOW OF 10  
MPH RESULTING FROM BEING LOCATED ON THE WESTERN PERIPHERY OF  
THE HIGH MAY LEAD TO CHILLIER TEMPERATURES ALONG THE LAKESHORE  
IN THE LOWER 70S. NO PRECIPITATION IS EXPECTED THROUGH FRIDAY  
NIGHT.  
 
 
   
LONG TERM /SATURDAY THROUGH TUESDAY/  
 
GENERALLY QUIET AND SEASONABLE WEATHER IS FAVORED TO PERSIST  
FOR THE LONG TERM PERIOD, THOUGH A COLD FRONT MAY RESULT IN  
ISOLATED TO SCATTERED RAIN SHOWERS SATURDAY NIGHT INTO SUNDAY.  
CONFIDENCE IS ON THE LOWER END WITH REGARDS TO AVAILABLE  
MOISTURE WITH THE FRONT, THOUGH THE SATURDAY NIGHT INTO SUNDAY  
TIMING REMAINS ON TRACK. OUTSIDE OF THE FRONT, ANOTHER AREA OF  
HIGH PRESSURE APPEARS TO BUILD SOUTH ACROSS THE GREAT LAKES ON  
SUNDAY INTO MONDAY, THOUGH A CLOSED UPPER-LEVEL LOW NEAR THE  
MID-ATLANTIC COAST MAY STUNT ITS SOUTHERN PROGRESSION AND  
INFLUENCE.  
 
 
   
AVIATION /00Z WEDNESDAY THROUGH SUNDAY/  
 
HIGH PRESSURE REMAINS IN CONTROL, WITH FAIRLY LIGHT WINDS AND  
PRIMARILY VFR CONDITIONS EXPECTED TO PREVAIL THROUGH WEDNESDAY.  
 
ISOLATED RIVER VALLEY FOG AND RADIATION FOG IS POSSIBLE EARLY  
WEDNESDAY MORNING WITH LIMITED IMPACTS TO TAF SITES. GIVEN A  
SIMILAR PATTERN TO EARLY TUESDAY MORNING WHEN TOL OBSERVED BR  
AND CONCURRENCE FROM GLAMP GUIDANCE DID INCLUDE MVFR BR AT TOL  
FROM 10-13Z WEDNESDAY...BUT NOT IN ANY OTHER TAFS.  
 
WINDS WILL GENERALLY BE LIGHT AND VARIABLE AT 5KT OR LESS  
TONIGHT AND WEDNESDAY AT MOST TAF SITES, WITH EXCEPTIONS AT CLE  
AND ERI. EXPECT SOUTH-SOUTHEAST WINDS AT ERI TO INCREASE TO  
6-10KT AFTER 6Z TUESDAY BEFORE SLACKENING TO AROUND 5KT AFTER  
13Z. WINDS AT CLE AND ERI WILL THEN TURN ONSHORE AGAIN (NORTH-  
NORTHEAST AT CLE, NORTH-NORTHWEST AT ERI) WEDNESDAY AFTERNOON  
DUE TO LAKE BREEZE DEVELOPMENT...EXPECT THIS TO HAPPEN ABOUT TWO  
HOURS EARLIER THAN IT DID TODAY, SO HAVE THE WIND SHIFT  
OCCURRING 17-18Z AT ERI AND 18-19Z AT CLE.  
 
OUTLOOK...VFR THROUGH SATURDAY. A COLD FRONT MAY BRING RAIN  
SHOWERS WITH A CHANCE FOR NON-VFR SATURDAY NIGHT INTO SUNDAY.  
 
 
   
MARINE  
 
NORTHEASTERLY WINDS 5-10 KNOTS THIS AFTERNOON WILL TURN  
SOUTHERLY TONIGHT AS HIGH PRESSURE EXITS TO THE NORTHEAST. A  
WEAK COLD FRONT WILL CROSS THE LAKE WEDNESDAY NIGHT WHICH WILL  
TURN WINDS NORTHERLY TO NORTHEASTERLY THROUGH FRIDAY. SOUTHERLY  
WINDS ARE EXPECTED TO RETURN ON SATURDAY. WINDS WILL REMAIN AT  
OR BELOW 10 KNOTS WITH WAVE HEIGHTS OF 2 FEET OR LESS THROUGH  
THE PERIOD. DAILY LAKE BREEZE DEVELOPMENT WILL TURN WINDS  
ONSHORE DURING THE AFTERNOON AND EARLY EVENING HOURS WEDNESDAY  
THROUGH SATURDAY.  
 
 
   
CLE WATCHES/WARNINGS/ADVISORIES  
 
OH...NONE.  
PA...NONE.  
MARINE...NONE.  
 
 
 
 
 
SYNOPSIS...KAHN  
NEAR TERM...KAHN  
SHORT TERM...KAHN  
LONG TERM...KAHN  
AVIATION...SULLIVAN  
MARINE...13  
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