073  
FNUS51 KCLE 181925  
FWFCLE  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA  
NATIONAL WEATHER SERVICE CLEVELAND OH  
325 PM EDT FRI APR 18 2025  
   
DISCUSSION  
 
BREEZY SOUTHERLY TO SOUTHWESTERLY WINDS WILL DIMINISH AS RH  
VALUES IN THE 30-40% RANGE WILL GRADUALLY INCREASE OVERNIGHT  
TONIGHT.  
 
LOW PRESSURE MOVES ACROSS THE WESTERN GREAT LAKES THIS EVENING  
BEFORE DRAGGING A COLD FRONT SOUTHEAST ACROSS THE LOCAL AREA ON  
SATURDAY. THE COLD FRONT WILL STALL ACROSS THE OHIO RIVER VALLEY  
AS HIGH PRESSURE BRIEFLY BUILDS OVERHEAD FROM THE NORTH. THE  
COLD FRONT WILL LIFT BACK NORTH AS A WARM FRONT ON MONDAY AS  
ANOTHER SYSTEM APPROACHES FROM THE GREAT PLAINS.  
 
OHZ003-190815-  
LUCAS-  
INCLUDING THE CITY OF TOLEDO  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60 30 20  
TEMP (24H TREND) 61 (+8) 63 (-18) 43 52  
RH % (24H TREND) 84 (+30) 60 (+19) 75 45  
CHANCE OF THUNDER (%) 20 20 0 0  
20FT WND-VAL/AM(MPH) W 11 G20 E 9  
20FT WND-RDG/PM(MPH) SW 14 G29 W 9 G17 NW 7 E 11 G19  
PRECIP AMOUNT 0.09 0.16 0.02 0.00  
PRECIP DURATION 4 3 1 1  
PRECIP BEGIN 9 PM CONTINUING CONTINUING 8 AM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1070 740  
MIXING HGT(FT-AGL/MSL) 3510 2440  
TRANSPORT WND (KTS) W 14 E 16  
TRANSPORT WND (M/S) W 7 E 8  
TRANSPORT WND (MPH) W 16 E 18  
VENT RATE (KT-FT) 49140 39040  
VENT RATE (M/S-M) 7490 5920  
VENT RATE (MPH-FT) 56160 43920  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 98 GOOD 39 FAIR 56 GEN GOOD 44 GEN GOOD  
ADI LATE 25 FAIR 49 GEN GOOD 18 GEN POOR 41 GEN GOOD  
MAX LVORI EARLY 2 4 3 3  
MAX LVORI LATE 3 3 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ006-190815-  
WOOD-  
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 70 30 20  
TEMP (24H TREND) 63 (+9) 65 (-16) 43 56  
RH % (24H TREND) 84 (+32) 64 (+23) 78 49  
CHANCE OF THUNDER (%) 30 30 0 0  
20FT WND-VAL/AM(MPH) W 13 G22 E 10  
20FT WND-RDG/PM(MPH) SW 16 G30 W 11 NW 7 E 12  
PRECIP AMOUNT 0.12 0.27 0.03 0.00  
PRECIP DURATION 4 5 1 1  
PRECIP BEGIN 9 PM CONTINUING CONTINUING 8 AM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 950 740  
MIXING HGT(FT-AGL/MSL) 3100 2430  
TRANSPORT WND (KTS) W 14 E 16  
TRANSPORT WND (M/S) W 7 E 8  
TRANSPORT WND (MPH) W 16 E 18  
VENT RATE (KT-FT) 43400 38880  
VENT RATE (M/S-M) 6650 5920  
VENT RATE (MPH-FT) 49600 43740  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 112 VERY GOOD 39 FAIR 37 FAIR 38 FAIR  
ADI LATE 25 FAIR 37 FAIR 15 GEN POOR 38 FAIR  
MAX LVORI EARLY 2 4 4 3  
MAX LVORI LATE 3 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
60S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ007-190815-  
OTTAWA-  
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60 30 20  
TEMP (24H TREND) 61 (+8) 65 (-14) 43 54  
RH % (24H TREND) 85 (+29) 64 (+24) 79 50  
CHANCE OF THUNDER (%) 30 30 0 0  
20FT WND-VAL/AM(MPH) SW 13 NE 10  
20FT WND-RDG/PM(MPH) SW 15 G28 W 10 G18 NW 7 E 13  
PRECIP AMOUNT 0.09 0.21 0.03 0.00  
PRECIP DURATION 4 5 1 0  
PRECIP BEGIN 9 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 840 620  
MIXING HGT(FT-AGL/MSL) 2740 2030  
TRANSPORT WND (KTS) W 12 E 16  
TRANSPORT WND (M/S) W 6 E 8  
TRANSPORT WND (MPH) W 14 E 18  
VENT RATE (KT-FT) 32880 32480  
VENT RATE (M/S-M) 5040 4960  
VENT RATE (MPH-FT) 38360 36540  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 72 GOOD 31 FAIR 31 FAIR 39 FAIR  
ADI LATE 25 FAIR 31 FAIR 17 GEN POOR 35 FAIR  
MAX LVORI EARLY 2 4 4 3  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ008-190815-  
SANDUSKY-  
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 70 30 20  
TEMP (24H TREND) 64 (+11) 65 (-16) 43 55  
RH % (24H TREND) 84 (+30) 69 (+30) 80 52  
CHANCE OF THUNDER (%) 30 30 0 0  
20FT WND-VAL/AM(MPH) SW 13 G22 NE 10  
20FT WND-RDG/PM(MPH) SW 16 G29 W 10 G19 NW 7 E 11  
PRECIP AMOUNT 0.11 0.30 0.03 0.00  
PRECIP DURATION 4 6 2 0  
PRECIP BEGIN 10 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 850 700  
MIXING HGT(FT-AGL/MSL) 2800 2310  
TRANSPORT WND (KTS) W 14 E 15  
TRANSPORT WND (M/S) W 7 E 8  
TRANSPORT WND (MPH) W 16 E 17  
VENT RATE (KT-FT) 39200 34650  
VENT RATE (M/S-M) 5950 5600  
VENT RATE (MPH-FT) 44800 39270  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 114 VERY GOOD 40 FAIR 39 FAIR 37 FAIR  
ADI LATE 25 FAIR 39 FAIR 16 GEN POOR 35 FAIR  
MAX LVORI EARLY 2 4 4 3  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ017-190815-  
HANCOCK-  
INCLUDING THE CITY OF FINDLAY  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 80 40 20  
TEMP (24H TREND) 63 (+10) 65 (-16) 44 59  
RH % (24H TREND) 84 (+30) 73 (+30) 83 55  
CHANCE OF THUNDER (%) 30 30 0 0  
20FT WND-VAL/AM(MPH) SW 14 NE 11  
20FT WND-RDG/PM(MPH) SW 17 G30 W 11 G18 NW 7 E 11  
PRECIP AMOUNT 0.16 0.43 0.05 0.00  
PRECIP DURATION 4 7 2 1  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 720 800  
MIXING HGT(FT-AGL/MSL) 2360 2620  
TRANSPORT WND (KTS) W 13 E 14  
TRANSPORT WND (M/S) W 7 E 7  
TRANSPORT WND (MPH) W 15 E 16  
VENT RATE (KT-FT) 30680 36680  
VENT RATE (M/S-M) 5040 5600  
VENT RATE (MPH-FT) 35400 41920  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 120 VERY GOOD 43 GEN GOOD 31 FAIR 33 FAIR  
ADI LATE 24 FAIR 37 FAIR 15 GEN POOR 37 FAIR  
MAX LVORI EARLY 3 4 4 4  
MAX LVORI LATE 3 3 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ018-190815-  
SENECA-  
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 80 40 20  
TEMP (24H TREND) 65 (+12) 66 (-14) 43 59  
RH % (24H TREND) 84 (+32) 73 (+34) 83 53  
CHANCE OF THUNDER (%) 30 30 0 0  
20FT WND-VAL/AM(MPH) SW 14 G22 NE 9  
20FT WND-RDG/PM(MPH) SW 16 G31 W 10 G20 NW 7 E 10  
PRECIP AMOUNT 0.11 0.38 0.05 0.00  
PRECIP DURATION 4 7 2 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 750 840  
MIXING HGT(FT-AGL/MSL) 2450 2760  
TRANSPORT WND (KTS) W 14 E 13  
TRANSPORT WND (M/S) W 7 E 7  
TRANSPORT WND (MPH) W 16 E 15  
VENT RATE (KT-FT) 34300 35880  
VENT RATE (M/S-M) 5250 5880  
VENT RATE (MPH-FT) 39200 41400  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 109 VERY GOOD 44 GEN GOOD 34 FAIR 40 FAIR  
ADI LATE 24 FAIR 41 GEN GOOD 15 GEN POOR 44 GEN GOOD  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ027-190815-  
WYANDOT-  
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 50 20  
TEMP (24H TREND) 65 (+13) 65 (-15) 44 63  
RH % (24H TREND) 83 (+32) 74 (+34) 84 54  
CHANCE OF THUNDER (%) 30 30 20 0  
20FT WND-VAL/AM(MPH) SW 14 NE 9  
20FT WND-RDG/PM(MPH) SW 16 G30 W 11 G19 NW 7 E 10  
PRECIP AMOUNT 0.13 0.45 0.07 0.01  
PRECIP DURATION 4 8 2 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 870  
MIXING HGT(FT-AGL/MSL) 2300 2850  
TRANSPORT WND (KTS) W 15 E 12  
TRANSPORT WND (M/S) W 8 E 6  
TRANSPORT WND (MPH) W 17 E 14  
VENT RATE (KT-FT) 34500 34200  
VENT RATE (M/S-M) 5600 5220  
VENT RATE (MPH-FT) 39100 39900  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 109 VERY GOOD 40 FAIR 26 FAIR 40 FAIR  
ADI LATE 23 FAIR 45 GEN GOOD 15 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ028-190815-  
CRAWFORD-  
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 50 20  
TEMP (24H TREND) 64 (+12) 65 (-14) 43 63  
RH % (24H TREND) 84 (+34) 74 (+37) 86 53  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 14 NE 9  
20FT WND-RDG/PM(MPH) SW 16 G31 W 11 G20 NW 7 E 9  
PRECIP AMOUNT 0.11 0.47 0.08 0.01  
PRECIP DURATION 4 9 2 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 850  
MIXING HGT(FT-AGL/MSL) 2280 2790  
TRANSPORT WND (KTS) W 17 E 11  
TRANSPORT WND (M/S) W 9 E 6  
TRANSPORT WND (MPH) W 20 E 13  
VENT RATE (KT-FT) 38760 30690  
VENT RATE (M/S-M) 6300 5100  
VENT RATE (MPH-FT) 45600 36270  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 111 VERY GOOD 43 GEN GOOD 26 FAIR 37 FAIR  
ADI LATE 23 FAIR 40 FAIR 15 GEN POOR 44 GEN GOOD  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ036-190815-  
MARION-  
INCLUDING THE CITY OF MARION  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 100 50 20  
TEMP (24H TREND) 64 (+13) 65 (-15) 45 64  
RH % (24H TREND) 84 (+32) 75 (+35) 87 55  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 13 NE 9  
20FT WND-RDG/PM(MPH) SW 15 G30 W 11 G18 NW 7 E 8  
PRECIP AMOUNT 0.10 0.45 0.07 0.01  
PRECIP DURATION 3 9 2 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 840  
MIXING HGT(FT-AGL/MSL) 2410 2760  
TRANSPORT WND (KTS) W 17 E 11  
TRANSPORT WND (M/S) W 9 E 6  
TRANSPORT WND (MPH) W 20 E 13  
VENT RATE (KT-FT) 40970 30360  
VENT RATE (M/S-M) 6570 5040  
VENT RATE (MPH-FT) 48200 35880  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 107 VERY GOOD 40 FAIR 27 FAIR 35 FAIR  
ADI LATE 22 FAIR 40 FAIR 14 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ037-190815-  
MORROW-  
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 100 50 20  
TEMP (24H TREND) 63 (+12) 65 (-14) 45 64  
RH % (24H TREND) 85 (+34) 73 (+34) 87 53  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 13 NE 9  
20FT WND-RDG/PM(MPH) SW 15 G30 W 11 G18 NW 7 E 8  
PRECIP AMOUNT 0.08 0.37 0.07 0.00  
PRECIP DURATION 2 10 2 1  
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 830  
MIXING HGT(FT-AGL/MSL) 2540 2730  
TRANSPORT WND (KTS) W 17 E 10  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 20 E 12  
VENT RATE (KT-FT) 43180 27300  
VENT RATE (M/S-M) 7020 4150  
VENT RATE (MPH-FT) 50800 32760  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 109 VERY GOOD 43 GEN GOOD 28 FAIR 32 FAIR  
ADI LATE 21 FAIR 42 GEN GOOD 14 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ009-190815-  
ERIE-  
INCLUDING THE CITIES OF SANDUSKY AND HURON  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 70 40 20  
TEMP (24H TREND) 63 (+11) 66 (-13) 42 56  
RH % (24H TREND) 85 (+28) 71 (+34) 83 55  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 12 G21 NE 9  
20FT WND-RDG/PM(MPH) SW 14 G29 W 9 G20 NW 6 NE 10  
PRECIP AMOUNT 0.08 0.34 0.04 0.00  
PRECIP DURATION 4 7 2 0  
PRECIP BEGIN 10 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 610 630  
MIXING HGT(FT-AGL/MSL) 1990 2060  
TRANSPORT WND (KTS) W 17 E 14  
TRANSPORT WND (M/S) W 9 E 7  
TRANSPORT WND (MPH) W 20 E 16  
VENT RATE (KT-FT) 33830 28840  
VENT RATE (M/S-M) 5490 4410  
VENT RATE (MPH-FT) 39800 32960  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 91 GOOD 35 FAIR 21 FAIR 39 FAIR  
ADI LATE 24 FAIR 34 FAIR 17 GEN POOR 37 FAIR  
MAX LVORI EARLY 2 4 4 3  
MAX LVORI LATE 3 4 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 60S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ019-190815-  
HURON-  
INCLUDING THE CITIES OF NORWALK AND WILLARD  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 80 40 20  
TEMP (24H TREND) 65 (+14) 66 (-13) 42 59  
RH % (24H TREND) 84 (+30) 72 (+36) 84 54  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 12 G21 NE 8  
20FT WND-RDG/PM(MPH) SW 14 G31 W 9 G20 NW 6 NE 8  
PRECIP AMOUNT 0.09 0.37 0.06 0.00  
PRECIP DURATION 4 8 2 1  
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 900  
MIXING HGT(FT-AGL/MSL) 2400 2940  
TRANSPORT WND (KTS) W 18 E 12  
TRANSPORT WND (M/S) W 9 E 6  
TRANSPORT WND (MPH) W 21 E 14  
VENT RATE (KT-FT) 43200 35280  
VENT RATE (M/S-M) 6570 5400  
VENT RATE (MPH-FT) 50400 41160  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 126 VERY GOOD 43 GEN GOOD 33 FAIR 37 FAIR  
ADI LATE 24 FAIR 42 GEN GOOD 15 GEN POOR 40 FAIR  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ029-190815-  
RICHLAND-  
INCLUDING THE CITY OF MANSFIELD  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 50 20  
TEMP (24H TREND) 63 (+13) 65 (-13) 43 63  
RH % (24H TREND) 84 (+33) 71 (+35) 85 50  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 13 G20 NE 8  
20FT WND-RDG/PM(MPH) SW 14 G31 W 10 G18 NW 7 E 7  
PRECIP AMOUNT 0.08 0.42 0.08 0.01  
PRECIP DURATION 3 10 2 1  
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 710 860  
MIXING HGT(FT-AGL/MSL) 2340 2810  
TRANSPORT WND (KTS) W 17 E 10  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 20 E 12  
VENT RATE (KT-FT) 39780 28100  
VENT RATE (M/S-M) 6390 4300  
VENT RATE (MPH-FT) 46800 33720  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 112 VERY GOOD 45 GEN GOOD 35 FAIR 31 FAIR  
ADI LATE 23 FAIR 41 GEN GOOD 14 GEN POOR 43 GEN GOOD  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ030-190815-  
ASHLAND-  
INCLUDING THE CITY OF ASHLAND  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 63 (+14) 65 (-13) 43 63  
RH % (24H TREND) 84 (+31) 70 (+33) 86 48  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 12 G20 NE 7  
20FT WND-RDG/PM(MPH) SW 14 G29 W 10 G19 NW 7 E 7  
PRECIP AMOUNT 0.06 0.37 0.08 0.01  
PRECIP DURATION 2 9 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 730 890  
MIXING HGT(FT-AGL/MSL) 2380 2910  
TRANSPORT WND (KTS) W 17 E 10  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 20 E 12  
VENT RATE (KT-FT) 40460 29100  
VENT RATE (M/S-M) 6570 4450  
VENT RATE (MPH-FT) 47600 34920  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 112 VERY GOOD 46 GEN GOOD 33 FAIR 29 FAIR  
ADI LATE 22 FAIR 42 GEN GOOD 13 GEN POOR 38 FAIR  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ047-190815-  
KNOX-  
INCLUDING THE CITY OF MOUNT VERNON  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 63 (+14) 67 (-11) 45 65  
RH % (24H TREND) 84 (+31) 66 (+26) 87 50  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 12 NE 7  
20FT WND-RDG/PM(MPH) SW 13 G28 W 10 G19 NW 6 E 7  
PRECIP AMOUNT 0.05 0.22 0.05 0.00  
PRECIP DURATION 2 9 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 820 860  
MIXING HGT(FT-AGL/MSL) 2680 2810  
TRANSPORT WND (KTS) W 16 E 9  
TRANSPORT WND (M/S) W 8 E 5  
TRANSPORT WND (MPH) W 18 E 10  
VENT RATE (KT-FT) 42880 25290  
VENT RATE (M/S-M) 6560 4300  
VENT RATE (MPH-FT) 48240 28100  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 106 VERY GOOD 46 GEN GOOD 33 FAIR 31 FAIR  
ADI LATE 21 FAIR 43 GEN GOOD 14 GEN POOR 40 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ038-190815-  
HOLMES-  
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 63 (+15) 67 (-11) 45 64  
RH % (24H TREND) 82 (+30) 64 (+26) 89 48  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 12 G19 NE 7  
20FT WND-RDG/PM(MPH) SW 13 G27 W 10 G18 NW 6 E 6  
PRECIP AMOUNT 0.04 0.23 0.06 0.00  
PRECIP DURATION 2 10 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 830 860  
MIXING HGT(FT-AGL/MSL) 2710 2830  
TRANSPORT WND (KTS) W 16 E 10  
TRANSPORT WND (M/S) W 8 E 5  
TRANSPORT WND (MPH) W 18 E 12  
VENT RATE (KT-FT) 43360 28300  
VENT RATE (M/S-M) 6640 4300  
VENT RATE (MPH-FT) 48780 33960  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 91 GOOD 45 GEN GOOD 28 FAIR 30 FAIR  
ADI LATE 20 GEN POOR 42 GEN GOOD 13 GEN POOR 38 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ031-190815-  
WAYNE-  
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 63 (+15) 66 (-12) 43 62  
RH % (24H TREND) 85 (+31) 68 (+31) 87 48  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 13 NE 7  
20FT WND-RDG/PM(MPH) SW 14 G28 W 11 G19 NW 7 E 7  
PRECIP AMOUNT 0.05 0.32 0.07 0.00  
PRECIP DURATION 2 9 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 750 890  
MIXING HGT(FT-AGL/MSL) 2470 2920  
TRANSPORT WND (KTS) W 17 E 10  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 20 E 12  
VENT RATE (KT-FT) 41990 29200  
VENT RATE (M/S-M) 6750 4450  
VENT RATE (MPH-FT) 49400 35040  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 101 VERY GOOD 46 GEN GOOD 24 FAIR 29 FAIR  
ADI LATE 21 FAIR 44 GEN GOOD 13 GEN POOR 39 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ020-190815-  
MEDINA-  
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 40 20  
TEMP (24H TREND) 64 (+15) 66 (-12) 42 60  
RH % (24H TREND) 83 (+31) 70 (+36) 87 47  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 13 NE 7  
20FT WND-RDG/PM(MPH) SW 14 G29 W 11 G19 NW 7 E 6  
PRECIP AMOUNT 0.06 0.36 0.07 0.00  
PRECIP DURATION 2 9 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 690 930  
MIXING HGT(FT-AGL/MSL) 2270 3040  
TRANSPORT WND (KTS) W 18 E 10  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 21 E 12  
VENT RATE (KT-FT) 40860 30400  
VENT RATE (M/S-M) 6210 4650  
VENT RATE (MPH-FT) 47670 36480  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 109 VERY GOOD 42 GEN GOOD 27 FAIR 28 FAIR  
ADI LATE 22 FAIR 41 GEN GOOD 13 GEN POOR 39 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ010-190815-  
LORAIN-  
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,  
AND AVON LAKE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 90 40 0  
TEMP (24H TREND) 64 (+14) 65 (-14) 42 58  
RH % (24H TREND) 83 (+29) 70 (+35) 86 51  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 12 G21 NE 8  
20FT WND-RDG/PM(MPH) SW 13 G29 W 9 G20 NW 6 NE 8  
PRECIP AMOUNT 0.06 0.34 0.05 0.00  
PRECIP DURATION 3 8 2  
PRECIP BEGIN 11 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 690 910  
MIXING HGT(FT-AGL/MSL) 2280 2970  
TRANSPORT WND (KTS) W 18 E 11  
TRANSPORT WND (M/S) W 9 E 6  
TRANSPORT WND (MPH) W 21 E 13  
VENT RATE (KT-FT) 41040 32670  
VENT RATE (M/S-M) 6210 5460  
VENT RATE (MPH-FT) 47880 38610  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 106 VERY GOOD 37 FAIR 25 FAIR 34 FAIR  
ADI LATE 24 FAIR 39 FAIR 15 GEN POOR 35 FAIR  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. EAST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ011-190815-  
CUYAHOGA-  
INCLUDING THE CITY OF CLEVELAND  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 90 40 0  
TEMP (24H TREND) 64 (+13) 66 (-13) 41 59  
RH % (24H TREND) 82 (+33) 67 (+40) 85 46  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 12 NE 7  
20FT WND-RDG/PM(MPH) SW 13 G27 W 9 G18 NW 6 NE 7  
PRECIP AMOUNT 0.06 0.37 0.05 0.00  
PRECIP DURATION 2 8 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 610 950  
MIXING HGT(FT-AGL/MSL) 1990 3110  
TRANSPORT WND (KTS) W 17 NE 8  
TRANSPORT WND (M/S) W 9 NE 4  
TRANSPORT WND (MPH) W 20 NE 9  
VENT RATE (KT-FT) 33830 24880  
VENT RATE (M/S-M) 5490 3800  
VENT RATE (MPH-FT) 39800 27990  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 102 VERY GOOD 37 FAIR 21 FAIR 27 FAIR  
ADI LATE 22 FAIR 35 FAIR 13 GEN POOR 28 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. COOLER. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 70S. EAST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ012-190815-  
LAKE-  
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,  
PAINESVILLE, WILLOWICK, AND WICKLIFFE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 80 30 0  
TEMP (24H TREND) 64 (+15) 65 (-13) 40 57  
RH % (24H TREND) 81 (+27) 66 (+39) 86 48  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 13 NE 6  
20FT WND-RDG/PM(MPH) SW 12 G24 W 10 G17 NW 6 NE 8  
PRECIP AMOUNT 0.08 0.32 0.04 0.00  
PRECIP DURATION 2 7 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT(M-AGL/MSL) 430 730  
MIXING HGT(FT-AGL/MSL) 1400 2390  
TRANSPORT WND (KTS) SW 21 NE 10  
TRANSPORT WND (M/S) SW 11 NE 5  
TRANSPORT WND (MPH) SW 24 NE 12  
VENT RATE (KT-FT) 29400 23900  
VENT RATE (M/S-M) 4730 3650  
VENT RATE (MPH-FT) 33600 28680  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 56 GEN GOOD 35 FAIR 11 POOR 26 FAIR  
ADI LATE 23 FAIR 24 FAIR 12 POOR 29 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER  
60S. EAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
OHZ013-190815-  
GEAUGA-  
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,  
CHESTERLAND, MIDDLEFIELD, AND BURTON  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 90 40 0  
TEMP (24H TREND) 64 (+17) 65 (-13) 39 59  
RH % (24H TREND) 86 (+31) 68 (+36) 87 43  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 11 NE 5  
20FT WND-RDG/PM(MPH) SW 11 G25 W 9 NW 6 NE 5  
PRECIP AMOUNT 0.06 0.37 0.05 0.00  
PRECIP DURATION 2 8 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 610 980  
MIXING HGT(FT-AGL/MSL) 2010 3220  
TRANSPORT WND (KTS) W 17 NE 7  
TRANSPORT WND (M/S) W 9 NE 4  
TRANSPORT WND (MPH) W 20 NE 8  
VENT RATE (KT-FT) 34170 22540  
VENT RATE (M/S-M) 5490 3920  
VENT RATE (MPH-FT) 40200 25760  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 88 GOOD 47 GEN GOOD 26 FAIR 26 FAIR  
ADI LATE 21 FAIR 40 FAIR 9 POOR 31 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE MID 40S. HIGHS IN  
THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
OHZ021-190815-  
SUMMIT-  
INCLUDING THE CITY OF AKRON  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 100 40 20  
TEMP (24H TREND) 64 (+15) 66 (-13) 42 61  
RH % (24H TREND) 83 (+32) 66 (+35) 86 43  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 12 G19 NE 6  
20FT WND-RDG/PM(MPH) SW 13 G27 W 10 G19 NW 6 E 6  
PRECIP AMOUNT 0.05 0.36 0.07 0.00  
PRECIP DURATION 2 9 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 690 980  
MIXING HGT(FT-AGL/MSL) 2270 3230  
TRANSPORT WND (KTS) W 17 E 9  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 20 E 10  
VENT RATE (KT-FT) 38590 29070  
VENT RATE (M/S-M) 6210 4900  
VENT RATE (MPH-FT) 45400 32300  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 113 VERY GOOD 46 GEN GOOD 31 FAIR 28 FAIR  
ADI LATE 21 FAIR 44 GEN GOOD 9 POOR 38 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE MID 40S. HIGHS IN  
THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ022-190815-  
PORTAGE-  
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 60 100 50 0  
TEMP (24H TREND) 64 (+18) 67 (-11) 41 61  
RH % (24H TREND) 83 (+30) 64 (+32) 86 42  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 12 G20 NE 5  
20FT WND-RDG/PM(MPH) SW 11 G26 W 10 G19 NW 6 NE 5  
PRECIP AMOUNT 0.05 0.35 0.08 0.00  
PRECIP DURATION 2 10 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 700 940  
MIXING HGT(FT-AGL/MSL) 2290 3100  
TRANSPORT WND (KTS) SW 23 E 8  
TRANSPORT WND (M/S) SW 12 E 4  
TRANSPORT WND (MPH) SW 26 E 9  
VENT RATE (KT-FT) 52670 24800  
VENT RATE (M/S-M) 8400 3760  
VENT RATE (MPH-FT) 59540 27900  
DISPERSION 4 2  
DSI  
SUNSHINE HOURS 3 5  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 96 GOOD 52 GEN GOOD 31 FAIR 27 FAIR  
ADI LATE 21 FAIR 48 GEN GOOD 10 POOR 36 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE MID 40S. HIGHS IN  
THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
OHZ032-190815-  
STARK-  
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 64 (+17) 67 (-12) 43 63  
RH % (24H TREND) 80 (+29) 62 (+28) 87 44  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 13 NE 7  
20FT WND-RDG/PM(MPH) SW 13 G26 W 11 G20 NW 7 E 6  
PRECIP AMOUNT 0.03 0.28 0.07 0.00  
PRECIP DURATION 2 10 2 0  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 730 890  
MIXING HGT(FT-AGL/MSL) 2400 2930  
TRANSPORT WND (KTS) W 18 E 9  
TRANSPORT WND (M/S) W 9 E 5  
TRANSPORT WND (MPH) W 21 E 10  
VENT RATE (KT-FT) 43200 26370  
VENT RATE (M/S-M) 6570 4450  
VENT RATE (MPH-FT) 50400 29300  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 100 GOOD 50 GEN GOOD 25 FAIR 29 FAIR  
ADI LATE 21 FAIR 49 GEN GOOD 12 POOR 36 FAIR  
MAX LVORI EARLY 2 3 5 4  
MAX LVORI LATE 3 3 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
OHZ033-190815-  
MAHONING-  
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 50 20  
TEMP (24H TREND) 64 (+19) 68 (-11) 42 63  
RH % (24H TREND) 77 (+23) 59 (+29) 85 39  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 12 G20 NE 6  
20FT WND-RDG/PM(MPH) SW 11 G24 W 11 G19 NW 6 NE 5  
PRECIP AMOUNT 0.03 0.27 0.08 0.00  
PRECIP DURATION 1 10 2 0  
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 780 1020  
MIXING HGT(FT-AGL/MSL) 2570 3360  
TRANSPORT WND (KTS) W 19 NE 7  
TRANSPORT WND (M/S) W 10 NE 4  
TRANSPORT WND (MPH) W 22 NE 8  
VENT RATE (KT-FT) 48830 23520  
VENT RATE (M/S-M) 7800 4080  
VENT RATE (MPH-FT) 56540 26880  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 5  
CWR  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 95 GOOD 59 GEN GOOD 29 FAIR 26 FAIR  
ADI LATE 20 GEN POOR 54 GEN GOOD 11 POOR 30 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS AROUND 50. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
OHZ023-190815-  
TRUMBULL-  
INCLUDING THE CITIES OF WARREN AND NILES  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 60 90 40 0  
TEMP (24H TREND) 64 (+19) 67 (-11) 40 61  
RH % (24H TREND) 83 (+25) 62 (+29) 85 39  
CHANCE OF THUNDER (%) 0 30 30 0  
20FT WND-VAL/AM(MPH) SW 11 G18 NE 5  
20FT WND-RDG/PM(MPH) S 11 G24 W 10 G18 NW 6 LGT/VAR  
PRECIP AMOUNT 0.04 0.30 0.07 0.00  
PRECIP DURATION 2 9 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 710 1070  
MIXING HGT(FT-AGL/MSL) 2320 3520  
TRANSPORT WND (KTS) SW 21 NE 7  
TRANSPORT WND (M/S) SW 11 NE 4  
TRANSPORT WND (MPH) SW 24 NE 8  
VENT RATE (KT-FT) 48720 24640  
VENT RATE (M/S-M) 7810 4280  
VENT RATE (MPH-FT) 55680 28160  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 91 GOOD 48 GEN GOOD 32 FAIR 26 FAIR  
ADI LATE 19 GEN POOR 44 GEN GOOD 9 POOR 34 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE MID 40S. HIGHS IN  
THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
OHZ014-190815-  
ASHTABULA INLAND-  
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,  
AND ROAMING SHORES  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 80 40 0  
TEMP (24H TREND) 63 (+18) 66 (-12) 39 59  
RH % (24H TREND) 84 (+23) 66 (+32) 86 43  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 11 NE 5  
20FT WND-RDG/PM(MPH) S 11 G24 W 9 G18 NW 6 NE 6  
PRECIP AMOUNT 0.06 0.30 0.04 0.00  
PRECIP DURATION 2 8 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 5 AM  
MIXING HGT(M-AGL/MSL) 630 1040  
MIXING HGT(FT-AGL/MSL) 2070 3410  
TRANSPORT WND (KTS) W 17 NE 8  
TRANSPORT WND (M/S) W 9 NE 4  
TRANSPORT WND (MPH) W 20 NE 9  
VENT RATE (KT-FT) 35190 27280  
VENT RATE (M/S-M) 5670 4160  
VENT RATE (MPH-FT) 41400 30690  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 6  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 92 GOOD 44 GEN GOOD 28 FAIR 28 FAIR  
ADI LATE 19 GEN POOR 43 GEN GOOD 9 POOR 31 FAIR  
MAX LVORI EARLY 2 4 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 40S. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
OHZ089-190815-  
ASHTABULA LAKESHORE-  
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 70 30 0  
TEMP (24H TREND) 62 (+17) 65 (-11) 39 54  
RH % (24H TREND) 81 (+20) 64 (+34) 86 49  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 12 NE 6  
20FT WND-RDG/PM(MPH) SW 11 G22 W 9 NW 6 NE 8  
PRECIP AMOUNT 0.08 0.25 0.03 0.00  
PRECIP DURATION 2 7 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT(M-AGL/MSL) 400 560  
MIXING HGT(FT-AGL/MSL) 1320 1850  
TRANSPORT WND (KTS) SW 20 NE 8  
TRANSPORT WND (M/S) SW 10 NE 4  
TRANSPORT WND (MPH) SW 23 NE 9  
VENT RATE (KT-FT) 26400 14800  
VENT RATE (M/S-M) 4000 2240  
VENT RATE (MPH-FT) 30360 16650  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 7  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 47 GEN GOOD 34 FAIR 10 POOR 22 FAIR  
ADI LATE 22 FAIR 25 FAIR 9 POOR 24 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
PAZ001-190815-  
NORTHERN ERIE-  
INCLUDING THE CITY OF ERIE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 70 30 0  
TEMP (24H TREND) 61 (+16) 64 (-9) 38 54  
RH % (24H TREND) 80 (+23) 62 (+37) 85 47  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 13 NE 6  
20FT WND-RDG/PM(MPH) S 11 G23 W 10 G19 W 7 NE 7  
PRECIP AMOUNT 0.12 0.27 0.04 0.00  
PRECIP DURATION 2 6 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT(M-AGL/MSL) 370 570  
MIXING HGT(FT-AGL/MSL) 1200 1860  
TRANSPORT WND (KTS) SW 24 NE 8  
TRANSPORT WND (M/S) SW 12 NE 4  
TRANSPORT WND (MPH) SW 28 NE 9  
VENT RATE (KT-FT) 28800 14880  
VENT RATE (M/S-M) 4440 2280  
VENT RATE (MPH-FT) 33600 16740  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 7  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 39 FAIR 36 FAIR 10 POOR 22 FAIR  
ADI LATE 23 FAIR 30 FAIR 9 POOR 22 FAIR  
MAX LVORI EARLY 2 3 4 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTH  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 60S. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.  
 
 
 
PAZ002-190815-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 70 80 30 0  
TEMP (24H TREND) 62 (+19) 65 (-10) 35 56  
RH % (24H TREND) 86 (+25) 65 (+35) 89 43  
CHANCE OF THUNDER (%) 0 30 0 0  
20FT WND-VAL/AM(MPH) SW 11 G19 N 5  
20FT WND-RDG/PM(MPH) S 10 G24 W 9 G19 NW 6 NE 6  
PRECIP AMOUNT 0.11 0.31 0.04 0.00  
PRECIP DURATION 2 8 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT(M-AGL/MSL) 640 980  
MIXING HGT(FT-AGL/MSL) 2100 3210  
TRANSPORT WND (KTS) W 24 NE 8  
TRANSPORT WND (M/S) W 12 NE 4  
TRANSPORT WND (MPH) W 28 NE 9  
VENT RATE (KT-FT) 50400 25680  
VENT RATE (M/S-M) 7680 3920  
VENT RATE (MPH-FT) 58800 28890  
DISPERSION 3 2  
DSI  
SUNSHINE HOURS 3 7  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 58 GEN GOOD 51 GEN GOOD 22 FAIR 30 FAIR  
ADI LATE 20 GEN POOR 42 GEN GOOD 9 POOR 29 FAIR  
MAX LVORI EARLY 2 4 4 5  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 40S. HIGHS  
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
PAZ003-190815-  
CRAWFORD-  
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE  
325 PM EDT FRI APR 18 2025  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 90 40 0  
TEMP (24H TREND) 62 (+19) 65 (-11) 36 60  
RH % (24H TREND) 86 (+25) 66 (+32) 88 39  
CHANCE OF THUNDER (%) 0 30 20 0  
20FT WND-VAL/AM(MPH) SW 11 N 5  
20FT WND-RDG/PM(MPH) S 10 G24 W 9 G18 NW 6 NE 5  
PRECIP AMOUNT 0.06 0.33 0.07 0.00  
PRECIP DURATION 2 10 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 5 AM  
MIXING HGT(M-AGL/MSL) 640 1120  
MIXING HGT(FT-AGL/MSL) 2110 3680  
TRANSPORT WND (KTS) W 20 NE 7  
TRANSPORT WND (M/S) W 10 NE 4  
TRANSPORT WND (MPH) W 23 NE 8  
VENT RATE (KT-FT) 42200 25760  
VENT RATE (M/S-M) 6400 4480  
VENT RATE (MPH-FT) 48530 29440  
DISPERSION 3 3  
DSI  
SUNSHINE HOURS 3 7  
CWR 0  
RH RECOVERY EXCELLENT EXCELLENT  
STABILITY CLASS  
ADI EARLY 75 GOOD 49 GEN GOOD 30 FAIR 30 FAIR  
ADI LATE 19 GEN POOR 47 GEN GOOD 9 POOR 34 FAIR  
MAX LVORI EARLY 2 4 5 4  
MAX LVORI LATE 3 4 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
MONDAY  
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
COOLER. LOWS IN THE UPPER 40S. HIGHS AROUND 60. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 40S. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
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