385  
FXUS61 KCLE 281025  
AFDCLE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CLEVELAND OH  
625 AM EDT FRI MAR 28 2025  
   
..12Z TAF AVIATION FORECAST UPDATE  
 
   
SYNOPSIS  
 
A WARM FRONT WILL LIFT NORTH ACROSS THE AREA TODAY AS A LOW  
PRESSURE SYSTEM DEVELOPS IN THE CENTRAL PLAINS ON SATURDAY. THIS  
LOW PRESSURE SYSTEM WILL MOVE NORTHEAST ACROSS THE LOWER GREAT  
LAKES ON SUNDAY, EXTENDING A COLD FRONT EAST THROUGH THE AREA ON  
MONDAY. HIGH PRESSURE WILL RETURN BY TUESDAY.  
 
 
   
NEAR TERM /THROUGH SATURDAY/  
 
630 AM UPDATE...  
THERE WERE NO FORECAST ADJUSTMENTS NEEDED WITH THIS MORNING'S  
UPDATE.  
 
PREVIOUS DISCUSSION...  
THE PRIMARY MESSAGE FOR THE NEAR TERM FORECAST IS A WARM FRONT  
WILL MOVE THROUGH TODAY WITH SCATTERED SHOWERS FOLLOWED BY MUCH  
WARMER WEATHER ON SATURDAY. THE WARM FRONT CURRENTLY STRETCHES  
FROM NEAR THER CHICAGO AREA DOWN TOWARDS SOUTHERN OHIO THIS  
MORNING. THIS WARM FRONT WILL LIFT NORTHWARD THROUGH THE AREA  
TODAY. THERE ARE ALREADY SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS DEVELOPING ALONG THIS WARM FRONT THIS MORNING. WE  
ANTICIPATE THIS CONVECTION TO CONTINUE TO INCREASE AS THE WARM  
FRONT ADVANCES THROUGH THE AREA LATER TODAY. THE AVERAGE QPF HAS  
INCREASED WITH THE LATEST MODEL GUIDANCE WITH GENERALLY A TENTH  
TO THREE TENTHS OF AN INCH OF RAINFALL POSSIBLE ACROSS THE AREA  
TODAY. ELEVATED INSTABILITY IS LIMITED BUT WILL BE ENOUGH FOR A  
FEW RUMBLES OF THUNDER TODAY. SEVERE WEATHER IS NOT EXPECTED  
TODAY.  
 
TEMPERATURES WILL RANGE FROM THE LOWER 60S OVER NWPA AND  
NEOH TO THE LOWER 70S OVER NWOH THIS AFTERNOON. BEHIND THE WARM  
FRONT, WINDS WILL BECOME SOUTHWESTERLY AND GUSTY 12 TO 18 MPH  
WITH GUSTS UP TO 30 MPH. THE WEATHER WILL BE RELATIVELY QUIET  
TONIGHT AND MOST OF THE DAY SATURDAY. OVERNIGHT LOW TEMPERATURES  
WILL BE VERY MILD IN THE MIDDLE TO UPPER 50S TONIGHT. IT WILL BE  
PARTLY CLOUDY TO MOSTLY CLOUDY ON SATURDAY WITH GUSTY SOUTHWEST  
WINDS AROUND 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. SATURDAY WILL  
BE VERY SPRING-LIKE WITH HIGH TEMPERATURES IN THE LOWER TO  
MIDDLE 70S. THE NEXT CHANCE OF RAIN WILL HOLD OFF UNTIL  
SATURDAY EVENING.  
 
 
   
SHORT TERM /SATURDAY NIGHT THROUGH MONDAY NIGHT/  
 
AN ACTIVE SHORT TERM PERIOD IN STORE WITH THE POTENTIAL FOR  
STRONG TO SEVERE STORMS AND HEAVY RAINFALL AS AN UPPER TROUGH  
AND SURFACE LOW MOVE ACROSS THE EASTERN CONUS. STRONG SOUTHERLY  
FLOW WITH SURFACE WIND GUSTS TO 30 MPH WILL CONTINUE TO ADVECT  
WARM, MOIST AIR INTO THE REGION THROUGH THE WEEKEND. BY SUNDAY,  
HIGH TEMPERATURES WILL TOP OUT IN THE UPPER 60S TO LOW 70S WITH  
ACCOMPANYING DEW POINTS IN THE MID TO UPPER 50S.  
 
SHOWER COVERAGE WILL INCREASE FROM WEST TO EAST SATURDAY NIGHT INTO  
SUNDAY AHEAD OF THE COLD FRONTAL PASSAGE. FAIRLY EFFICIENT RAINFALL  
EXPECTED AS PWATS WILL BE WELL ABOVE THE 75TH PERCENTILE, BASED ON  
ILN SOUNDING CLIMATOLOGY. WPC CONTINUES TO HIGHLIGHT A MARGINAL RISK  
(LEVEL 1/4) FOR FLOODING ACROSS PORTIONS OF THE FORECAST AREA THEIR  
DAY 3 EXCESSIVE RAINFALL OUTLOOK. THERE WILL BE A LULL IN  
PRECIPITATION SUNDAY AFTERNOON AND EARLY EVENING AHEAD OF A COLD  
FRONT. MODELS ARE COMING INTO BETTER AGREEMENT WITH THE TIMING OF THE  
FRONTAL PASSAGE LATE SUNDAY NIGHT INTO MONDAY MORNING.  
 
INITIATION OF STRONG TO SEVERE STORMS IS POSSIBLE ALONG AND AHEAD OF  
THE COLD FRONT. THE BETTER ENVIRONMENT FOR SEVERE STORMS CURRENTLY  
LIES TO THE WEST AND SOUTH OF THE LOCAL AREA. HOWEVER MLCAPE VALUES  
MAY RISE TO 1000 J/KG ACCOMPANIED BY BULK SHEAR TO 40-50 KNOTS,  
ESPECIALLY ALONG THE I-75 CORRIDOR, LATE SUNDAY NIGHT. LINGERING  
CLOUD COVER AND THE TIMING OF THE FRONTAL PASSAGE MAY INHIBIT SEVERE  
WEATHER POTENTIAL ACROSS NORTHERN OHIO. STAY TUNED TO THE LATEST  
FORECASTS FOR UPDATES. WITH THE LATEST SWODY3 UPDATE, SPC HAS PLACED  
THE ENTIRE FORECAST AREA IN A SLIGHT RISK (LEVEL 2/5). ALL HAZARDS  
ARE POSSIBLE IN ANY SEVERE STORM THAT INITIATES INCLUDING DAMAGING  
WINDS, LARGE HAIL, AND A FEW TORNADOES.  
 
SHOWERS WILL GRADUALLY PUSH EASTWARD MONDAY MORNING AND AFTERNOON AS  
THE COLD FRONT MOVES EASTWARD AND HIGH PRESSURE BUILDS OVERHEAD.  
HIGHS WILL BE 10-15 DEGREES COOLER ON MONDAY IN THE MID TO UPPER  
50S. MUCH COOLER ON MONDAY NIGHT WITH LOWS DIPPING TO THE UPPER 20S  
TO LOWER 30S. MEAN LAYER FLOW TURNS NORTHWESTERLY BEHIND THE COLD  
FRONT BY MONDAY NIGHT AND SOME LIGHT LAKE ENHANCED RAIN/SNOW SHOWERS  
MAY LINGER THROUGH MONDAY NIGHT ACROSS THE SNOWBELT.  
 
 
   
LONG TERM /TUESDAY THROUGH THURSDAY/  
 
TUESDAY WILL BE DRY AS HIGH PRESSURE BUILDS ACROSS THE REGION.  
ANOTHER STRETCH OF ACTIVE WEATHER AS A STRONG LOW PRESSURE SYSTEM  
PROGRESSES FROM THE CENTRAL PLAINS INTO THE GREAT LAKES REGION.  
CURRENTLY HAVE WIDESPREAD RAIN SHOWERS ENTERING FROM THE WEST  
WEDNESDAY AFTERNOON. CSU-MLP PROBABILITIES CONTINUE TO HINT AT THE  
POTENTIAL FOR STRONG TO SEVERE STORMS ACROSS THE OHIO VALLEY. IT'S  
STILL A BIT TOO FAR OUT FOR SPECIFIC DETAILS, BUT SOMETHING TO KEEP  
AN EYE ON.  
 
COOLER HIGH TEMPERATURES ON TUESDAY IN THE LOW TO MID 40S. THE  
AFOREMENTIONED LOW WILL LIFT A WARM FRONT ACROSS THE REGION WHICH  
WILL ALLOW FOR TEMPERATURES TO INCREASE INTO THE MID 50S TO LOWER  
50S BY WEDNESDAY AND THURSDAY.  
 
 
   
AVIATION /12Z FRIDAY THROUGH TUESDAY/  
 
THE MAIN MESSAGE FOR AVIATION WEATHER IS CONDITIONS WILL START  
OUT VFR BUT BECOME MVFR LATER THIS MORNING INTO THIS AFTERNOON  
AS A WARM FRONT LIFTS NORTHWARD ACROSS THE AREA. THESE CEILINGS  
WILL SLOWLY LOWER TO MVFR AS THE WARM FRONT MOVES THROUGH.  
SCATTERED RAIN SHOWERS WILL BECOME LIKELY LATER THIS MORNING  
THROUGH THE EARLY AFTERNOON. THERE MAY BE A FEW ISOLATED  
THUNDERSTORM ASSOCIATED WITH THE WARM FRONT. WE HAVE MENTIONED  
TEMPO GROUPS THIS MORNING AND AFTERNOON AT ALL TAF SITES FOR  
THE ISOLATED THUNDERSTORM POTENTIAL. THE RAIN SHOWERS WILL END  
FROM SOUTHWEST TO NORTHEAST LATER TODAY INTO THIS EVENING. VFR  
CONDITIONS WILL RETURN LATE THIS AFTERNOON INTO TONIGHT. WINDS  
WILL START OUT FROM THE SOUTH 5 TO 10 KNOTS. WINDS WILL INCREASE  
FROM THE SOUTHWEST LATER THIS MORNING THROUGH THE AFTERNOON 10  
TO 15 KNOTS WITH GUSTS AROUND 25 KNOTS WITH THE WARM FRONT AND  
BEHIND IT LATER TODAY. THE SOUTH- SOUTHWEST WINDS WILL REMAIN 10  
TO 14 KNOTS, GUSTY UP TO 25 KNOTS THROUGH THIS EVENING.  
 
OUTLOOK...PERIODS OF RAIN WITH NON-VFR ARE EXPECTED SATURDAY,  
ESPECIALLY SATURDAY NIGHT, THROUGH THIS TUESDAY MORNING. SNOW  
MAY MIX WITH RAIN MONDAY NIGHT INTO TUESDAY MORNING. NOTE:  
PERIODIC THUNDERSTORMS ARE POSSIBLE SUNDAY AFTERNOON THROUGH  
EARLY MONDAY EVENING.  
 
 
   
MARINE  
 
SOUTHERLY WINDS AT 10-15 KNOTS THIS MORNING BEFORE A WARM FRONT  
LIFTS NORTHEAST ACROSS THE LAKE THIS AFTERNOON AND EVENING. WINDS  
TURN SOUTHWESTERLY WHILE INCREASING TO 15-25 KNOTS BY EARLY SATURDAY  
MORNING. WAVE HEIGHTS DURING THIS TIMEFRAME WILL BUILD TO 3-5 FEET  
EAST OF THE ISLANDS. SOUTHWESTERLY WINDS REMAIN ELEVATED THROUGH THE  
DAY ON SATURDAY BEFORE SOUTHERLY WINDS 10-15 KNOTS RETURN SATURDAY  
NIGHT AND SUNDAY. A STRONG LOW PRESSURE SYSTEM WILL DRAG A COLD  
FRONT EAST ACROSS THE LAKE SUNDAY NIGHT INTO MONDAY, ALLOWING FOR  
WESTERLY WINDS AND EVENTUALLY NORTHWESTERLY WINDS TO INCREASE TO 15-  
25 KNOTS. THIS ONSHORE FLOW WILL BUILD WAVE HEIGHTS TO 3-6 FEET  
ALONG THE LAKESHORE. HIGH PRESSURE BUILDS OVER THE LAKE ON TUESDAY  
WITH NORTHERLY WINDS GRADUALLY DECREASING TO 10 KNOTS OR LESS  
THROUGH TUESDAY. A SMALL CRAFT ADVISORY MAY BE NEEDED LATE FRIDAY  
THROUGH SATURDAY, THOUGH HIGHER CONFIDENCE IN SMALL CRAFT CRITERIA  
BEING MET WITH THE WESTERLY TO NORTHWESTERLY WINDS BEHIND THE COLD  
FRONT ON MONDAY.  
 
 
   
CLE WATCHES/WARNINGS/ADVISORIES  
 
OH...NONE.  
PA...NONE.  
MARINE...NONE.  
 
 
 
 
 
SYNOPSIS...77  
NEAR TERM...77  
SHORT TERM...13  
LONG TERM...13  
AVIATION...77  
MARINE...13  
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