190  
FXUS61 KCLE 241838  
AFDCLE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CLEVELAND OH  
238 PM EDT MON AUG 24 2026  
   
WHAT HAS CHANGED
 
 
NO SIGNIFICANT CHANGES TO THE PREVIOUS FORECAST.  
 

 
   
KEY MESSAGES
 
 
1) LINGERING LAKE EFFECT RAIN SHOWERS AND CLOUDS WILL CONTINUE  
ACROSS THE SNOWBELT INTO TUESDAY.  
 
2) SHOWERS AND THUNDERSTORMS ARE POSSIBLE AHEAD OF A COLD FRONT  
WEDNESDAY NIGHT THROUGH THURSDAY. THERE IS A LOW RISK FOR STRONG  
TO SEVERE STORMS AT THIS TIME.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1...  
THE LATEST SATELLITE IMAGERY REVEALS A LARGE UPPER-LEVEL LOW  
SLOWLY ROTATING EAST ACROSS QUEBEC THIS AFTERNOON, WITH  
LINGERING WEAK SURFACE TROUGHING FOUND OVER THE EASTERN GREAT  
LAKES. RADAR IMAGERY REVEALS MAINLY ISOLATED TO SCATTERED LIGHT  
LAKE EFFECT RAIN SHOWERS ACROSS PORTIONS OF NORTHEAST OHIO AND  
NORTHWEST PENNSYLVANIA THIS AFTERNOON. COVERAGE IS EXPECTED TO  
REMAIN MAINLY ISOLATED TO SCATTERED AS LOW-LEVEL MOISTURE  
REMAINS LIMITED. CONDITIONS WILL GRADUALLY IMPROVE THROUGHOUT  
THE DAY TUESDAY AS HIGH PRESSURE BUILDS IN FROM THE WEST,  
RESULTING IN A WIDE ARRAY OF TEMPERATURES RANGING FROM THE LOW  
80S ACROSS NORTHWEST OHIO, TO THE UPPER 60S OR LOW 70S ACROSS  
NORTHWEST PENNSYLVANIA.  
 
KEY MESSAGE 2..  
THE NEXT SYSTEM WILL CROSS THE AREA WEDNESDAY NIGHT INTO  
THURSDAY, EXTENDING A COLD FRONT ACROSS THE REGION THURSDAY  
NIGHT. RAIN CHANCES WILL FIRST INCREASE WEDNESDAY NIGHT ALONG  
AND WEST OF THE I-75 CORRIDOR AS DECAYING SHOWERS AND  
THUNDERSTORMS BEGIN TO MOVE EAST INTO THE AREA, ASSOCIATED WITH  
A PRE-FRONTAL SHORTWAVE. STILL SOME UNCERTAINTY ON THE TIMING OF  
THIS FEATURE, THOUGH THE LATEST GUIDANCE FAVORS REDEVELOPMENT  
OF THIS ACTIVITY THURSDAY AFTERNOON, GENERALLY EAST OF THE I-71  
CORRIDOR. THERE IS SOME SUPPORT FOR SOME STRONGER STORMS TO  
DEVELOP AHEAD OF THE FRONT THURSDAY AFTERNOON AND EVENING IN  
THIS AREA, AIDED BY A 25 TO 30-KNOT SW 700 MB JET, THOUGH THE  
OVERALL THREAT FOR A MORE ORGANIZED SEVERE WEATHER THREAT  
REMAINS LOWS AT THIS TIME.  
 

 
   
AVIATION /18Z MONDAY THROUGH SATURDAY/
 
 
A BROKEN BAND OF LAKE-EFFECT SHOWERS CONTINUES TO BE IN THE  
VICINITY OF KERI. THIS BAND WILL CONTINUE TO BRING OCCASIONAL  
LIGHT RAIN TO THE TERMINAL, AND A BRIEF PERIOD OF HEAVIER RAIN  
AND CIGS/VSBY RESTRICTIONS TO MVFR IS POSSIBLE THROUGH LATE  
AFTERNOON, SO MAINTAINED A TEMPO GROUP. OTHERWISE, VFR IS  
EXPECTED THROUGH THE TAF PERIOD AS HIGH PRESSURE AND ASSOCIATED  
DRIER AIR SLOWLY BUILD IN, SO EXPECT CIGS TO CONTINUE TO SCATTER  
OUT. THERE COULD BE SOME MVFR MIST IN NW AND NORTH CENTRAL OHIO  
LATE TONIGHT WHERE SKIES ARE FASTER TO CLEAR, SO CONTINUED THAT  
MENTION AT KTOL, KFDY, AND KMFD, BUT CONFIDENCE IS LOWER ON IF  
ACTUAL FOG WILL DEVELOP.  
 
OUTLOOK...NON-VFR POSSIBLE IN SHOWERS AND THUNDERSTORMS  
WEDNESDAY NIGHT INTO THURSDAY.  
 

 
   
MARINE
 
 
THE LAKE WILL GRADUALLY CALM THIS EVENING AND TONIGHT AS HIGH  
PRESSURE BUILDS INTO THE LOWER GREAT LAKES. EXPECT WNW WINDS OF  
15-25 KNOTS LATE THIS AFTERNOON TO DECREASE TO 5-10 KNOTS  
TONIGHT WHILE BECOMING NW. THIS WILL ALLOW THE CURRENT 2 TO 5  
FOOT WAVES TO SUBSIDE TO GENERALLY 1 FOOT OR LESS BY TUESDAY  
MORNING, BUT SOME 1 TO 2 FOOTERS COULD HOLD ON IN THE FAR  
EASTERN BASIN THROUGH MIDDAY TUESDAY. THE SMALL CRAFT HEADLINES  
REMAIN ON TRACK TO EXPIRE FROM WEST TO EAST THIS EVENING,  
STARTING WITH THE ISLANDS TO AVON POINT AT 21Z THEN AVON POINT  
TO RIPLEY AT 04Z. WINDS AND WAVES WILL CONTINUE TO BE MONITORED  
FOR THE POSSIBILITY OF EXPIRING THESE EARLIER.  
 
LIGHT AND VARIABLE WINDS TUESDAY WILL TURN S TO SW AT 5-10 KNOTS  
TUESDAY NIGHT AND WEDNESDAY, INCREASING TO 15-20 KNOTS AHEAD OF  
A COLD FRONT WEDNESDAY NIGHT. WINDS WILL THEN TURN WSW AND  
GRADUALLY DECREASE BEHIND THE FRONT THURSDAY, BECOMING N AT 5-10  
KNOTS BY THURSDAY NIGHT THROUGH SATURDAY AS ANOTHER AREA OF  
HIGH PRESSURE BUILDS DOWN ACROSS THE GREAT LAKES.  
 

 
   
CLE WATCHES/WARNINGS/ADVISORIES
 
 
OH...BEACH HAZARDS STATEMENT UNTIL 5 PM EDT THIS AFTERNOON FOR  
OHZ009-010.  
BEACH HAZARDS STATEMENT UNTIL MIDNIGHT EDT TONIGHT FOR OHZ011-  
012-089.  
PA...BEACH HAZARDS STATEMENT UNTIL MIDNIGHT EDT TONIGHT FOR PAZ001.  
MARINE...SMALL CRAFT ADVISORY UNTIL 5 PM EDT THIS AFTERNOON FOR LEZ144-  
145.  
SMALL CRAFT ADVISORY UNTIL MIDNIGHT EDT TONIGHT FOR LEZ146>149.  
 

 
 

 
 
DISCUSSION...KAHN  
AVIATION...GARUCKAS  
MARINE...GARUCKAS  
 
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