656  
FNUS51 KCLE 210957  
FWFCLE  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA  
NATIONAL WEATHER SERVICE CLEVELAND OH  
457 AM EST TUE JAN 21 2025  
   
DISCUSSION  
 
ANOTHER COLD FRONT WILL CROSS THE REGION TODAY FOLLOWED BY  
ARCTIC HIGH PRESSURE BUILDING INTO THE OHIO VALLEY TONIGHT. THIS  
HIGH WILL MOVE TO THE MID ATLANTIC COAST LATE WEDNESDAY ALLOWING  
ANOTHER TROUGH AND COLD FRONT TO CROSS THE GREAT LAKES AND OHIO  
VALLEY THURSDAY. HIGH PRESSURE WILL RETURN BY FRIDAY.  
 
OHZ003-212115-  
LUCAS-  
INCLUDING THE CITY OF TOLEDO  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 7 (-5) -8 (-9) 15  
RH % (24H TREND) 46 (+1) 74 (-6) 54  
20FT WND-VAL/AM(MPH) W 9 G18 S 10 G20  
20FT WND-RDG/PM(MPH) W 12 G20 W 8 S 13 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1700 640  
MIXING HGT(FT-AGL/MSL) 5590 2100  
TRANSPORT WND (KTS) W 17 S 21  
TRANSPORT WND (M/S) W 9 S 11  
TRANSPORT WND (MPH) W 20 S 24  
VENT RATE (KT-FT) 95030 44100  
VENT RATE (M/S-M) 15300 7040  
VENT RATE (MPH-FT) 111800 50400  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0 0  
LAL 1 1 1  
HAINES INDEX 4 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 61 GOOD 23 FAIR 41 GEN GOOD  
ADI LATE 68 GOOD 11 POOR 49 GEN GOOD  
MAX LVORI EARLY 3 2 3  
MAX LVORI LATE 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ006-212115-  
WOOD-  
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 6 (-5) -9 (-10) 15  
RH % (24H TREND) 47 (0) 77 (-4) 54  
20FT WND-VAL/AM(MPH) SW 9 G17 S 11 G20  
20FT WND-RDG/PM(MPH) W 12 W 7 S 14  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 9 AM  
MIXING HGT(M-AGL/MSL) 1600 620  
MIXING HGT(FT-AGL/MSL) 5240 2020  
TRANSPORT WND (KTS) W 18 S 21  
TRANSPORT WND (M/S) W 9 S 11  
TRANSPORT WND (MPH) W 21 S 24  
VENT RATE (KT-FT) 94320 42420  
VENT RATE (M/S-M) 14400 6820  
VENT RATE (MPH-FT) 110040 48480  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 54 GEN GOOD 22 FAIR 40 FAIR  
ADI LATE 71 GOOD 11 POOR 48 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ007-212115-  
OTTAWA-  
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 8 (-4) -9 (-11) 15  
RH % (24H TREND) 47 (-3) 79 (0) 54  
20FT WND-VAL/AM(MPH) SW 10 G18 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 G20 W 8 S 14 G22  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT(M-AGL/MSL) 1700 620  
MIXING HGT(FT-AGL/MSL) 5580 2030  
TRANSPORT WND (KTS) W 19 S 22  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 22 S 25  
VENT RATE (KT-FT) 106020 44660  
VENT RATE (M/S-M) 17000 6820  
VENT RATE (MPH-FT) 122760 50750  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 53 GEN GOOD 22 FAIR 42 GEN GOOD  
ADI LATE 71 GOOD 10 POOR 49 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE UPPER  
20S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ008-212115-  
SANDUSKY-  
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 7 (-3) -10 (-12) 14  
RH % (24H TREND) 50 (-2) 78 (+1) 56  
20FT WND-VAL/AM(MPH) SW 9 G17 S 11 G20  
20FT WND-RDG/PM(MPH) W 12 W 8 S 15 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1540 600  
MIXING HGT(FT-AGL/MSL) 5070 1960  
TRANSPORT WND (KTS) W 20 S 22  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 23 S 25  
VENT RATE (KT-FT) 101400 43120  
VENT RATE (M/S-M) 15400 6600  
VENT RATE (MPH-FT) 116610 49000  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 53 GEN GOOD 22 FAIR 40 FAIR  
ADI LATE 71 GOOD 10 POOR 48 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ017-212115-  
HANCOCK-  
INCLUDING THE CITY OF FINDLAY  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 6 (-3) -10 (-11) 14  
RH % (24H TREND) 50 (+1) 78 (-2) 54  
20FT WND-VAL/AM(MPH) SW 9 S 10 G20  
20FT WND-RDG/PM(MPH) W 12 W 7 S 14  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1490 550  
MIXING HGT(FT-AGL/MSL) 4900 1810  
TRANSPORT WND (KTS) W 20 S 21  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 23 S 24  
VENT RATE (KT-FT) 98000 38010  
VENT RATE (M/S-M) 14900 6050  
VENT RATE (MPH-FT) 112700 43440  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 52 GEN GOOD 12 POOR 40 FAIR  
ADI LATE 70 GOOD 9 POOR 44 GEN GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ018-212115-  
SENECA-  
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 7 (-2) -10 (-10) 14  
RH % (24H TREND) 52 (0) 79 (+1) 57  
20FT WND-VAL/AM(MPH) SW 9 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 W 7 S 15 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 1510 550  
MIXING HGT(FT-AGL/MSL) 4950 1800  
TRANSPORT WND (KTS) W 19 S 22  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 22 S 25  
VENT RATE (KT-FT) 94050 39600  
VENT RATE (M/S-M) 15100 6050  
VENT RATE (MPH-FT) 108900 45000  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 54 GEN GOOD 20 GEN POOR 41 GEN GOOD  
ADI LATE 71 GOOD 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ027-212115-  
WYANDOT-  
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 7 (-2) -11 (-11) 14  
RH % (24H TREND) 53 (+3) 82 (+3) 55  
20FT WND-VAL/AM(MPH) SW 9 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 W 7 S 14 G22  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 1510 540  
MIXING HGT(FT-AGL/MSL) 4940 1790  
TRANSPORT WND (KTS) W 20 S 21  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 23 S 24  
VENT RATE (KT-FT) 98800 37590  
VENT RATE (M/S-M) 15100 5940  
VENT RATE (MPH-FT) 113620 42960  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 53 GEN GOOD 18 GEN POOR 40 FAIR  
ADI LATE 70 GOOD 8 POOR 44 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 2 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ028-212115-  
CRAWFORD-  
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 6 (-2) -12 (-10) 13  
RH % (24H TREND) 57 (+4) 84 (+4) 55  
20FT WND-VAL/AM(MPH) SW 9 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 W 7 S 15  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END 2 PM  
MIXING HGT(M-AGL/MSL) 1490 520  
MIXING HGT(FT-AGL/MSL) 4890 1720  
TRANSPORT WND (KTS) W 20 S 21  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 23 S 24  
VENT RATE (KT-FT) 97800 36120  
VENT RATE (M/S-M) 14900 5720  
VENT RATE (MPH-FT) 112470 41280  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 61 GOOD 12 POOR 39 FAIR  
ADI LATE 70 GOOD 8 POOR 44 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ036-212115-  
MARION-  
INCLUDING THE CITY OF MARION  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 7 (-2) -12 (-10) 14  
RH % (24H TREND) 54 (+4) 88 (+7) 54  
20FT WND-VAL/AM(MPH) SW 8 S 10 G20  
20FT WND-RDG/PM(MPH) W 11 W 7 S 14 G21  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 2 PM  
MIXING HGT(M-AGL/MSL) 1580 550  
MIXING HGT(FT-AGL/MSL) 5180 1810  
TRANSPORT WND (KTS) W 20 S 19  
TRANSPORT WND (M/S) W 10 S 10  
TRANSPORT WND (MPH) W 23 S 22  
VENT RATE (KT-FT) 103600 34390  
VENT RATE (M/S-M) 15800 5500  
VENT RATE (MPH-FT) 119140 39820  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 59 GEN GOOD 11 POOR 38 FAIR  
ADI LATE 70 GOOD 5 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ037-212115-  
MORROW-  
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 8 (0) -12 (-9) 13  
RH % (24H TREND) 59 (+7) 86 (+4) 54  
20FT WND-VAL/AM(MPH) SW 8 S 9 G19  
20FT WND-RDG/PM(MPH) W 11 W 7 S 13 G20  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1480 540  
MIXING HGT(FT-AGL/MSL) 4850 1780  
TRANSPORT WND (KTS) W 19 S 19  
TRANSPORT WND (M/S) W 10 S 10  
TRANSPORT WND (MPH) W 22 S 22  
VENT RATE (KT-FT) 92150 33820  
VENT RATE (M/S-M) 14800 5400  
VENT RATE (MPH-FT) 106700 39160  
DISPERSION 4 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 2 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 58 GEN GOOD 12 POOR 35 FAIR  
ADI LATE 68 GOOD 4 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ009-212115-  
ERIE-  
INCLUDING THE CITIES OF SANDUSKY AND HURON  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 8 (-1) -10 (-11) 14  
RH % (24H TREND) 58 (+1) 81 (+2) 55  
20FT WND-VAL/AM(MPH) SW 10 G17 S 10 G20  
20FT WND-RDG/PM(MPH) W 12 G20 W 8 S 14 G22  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 2 PM  
MIXING HGT(M-AGL/MSL) 1530 600  
MIXING HGT(FT-AGL/MSL) 5010 1950  
TRANSPORT WND (KTS) W 21 S 22  
TRANSPORT WND (M/S) W 11 S 11  
TRANSPORT WND (MPH) W 24 S 25  
VENT RATE (KT-FT) 105210 42900  
VENT RATE (M/S-M) 16830 6600  
VENT RATE (MPH-FT) 120240 48750  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 56 GEN GOOD 18 GEN POOR 41 GEN GOOD  
ADI LATE 73 GOOD 9 POOR 46 GEN GOOD  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ019-212115-  
HURON-  
INCLUDING THE CITIES OF NORWALK AND WILLARD  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 7 (-1) -11 (-10) 14  
RH % (24H TREND) 58 (+3) 81 (+2) 54  
20FT WND-VAL/AM(MPH) SW 9 S 10 G21  
20FT WND-RDG/PM(MPH) W 12 W 7 S 14 G22  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 2 PM  
MIXING HGT(M-AGL/MSL) 1530 550  
MIXING HGT(FT-AGL/MSL) 5020 1800  
TRANSPORT WND (KTS) W 21 S 21  
TRANSPORT WND (M/S) W 11 S 11  
TRANSPORT WND (MPH) W 24 S 24  
VENT RATE (KT-FT) 105420 37800  
VENT RATE (M/S-M) 16830 6050  
VENT RATE (MPH-FT) 120480 43200  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 63 GOOD 12 POOR 40 FAIR  
ADI LATE 73 GOOD 8 POOR 44 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ029-212115-  
RICHLAND-  
INCLUDING THE CITY OF MANSFIELD  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 8 (0) -12 (-10) 13  
RH % (24H TREND) 58 (+4) 83 (+3) 51  
20FT WND-VAL/AM(MPH) SW 8 S 9 G20  
20FT WND-RDG/PM(MPH) W 11 W 7 S 13 G21  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 3 PM  
MIXING HGT(M-AGL/MSL) 1470 530  
MIXING HGT(FT-AGL/MSL) 4840 1730  
TRANSPORT WND (KTS) W 21 S 20  
TRANSPORT WND (M/S) W 11 S 10  
TRANSPORT WND (MPH) W 24 S 23  
VENT RATE (KT-FT) 101640 34600  
VENT RATE (M/S-M) 16170 5300  
VENT RATE (MPH-FT) 116160 39790  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 60 GEN GOOD 12 POOR 36 FAIR  
ADI LATE 72 GOOD 6 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS AROUND 30.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ030-212115-  
ASHLAND-  
INCLUDING THE CITY OF ASHLAND  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 9 (+1) -12 (-10) 13  
RH % (24H TREND) 58 (+5) 83 (+4) 50  
20FT WND-VAL/AM(MPH) SW 7 S 8 G18  
20FT WND-RDG/PM(MPH) W 11 W 6 S 12 G20  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1510 550  
MIXING HGT(FT-AGL/MSL) 4950 1800  
TRANSPORT WND (KTS) W 21 S 19  
TRANSPORT WND (M/S) W 11 S 10  
TRANSPORT WND (MPH) W 24 S 22  
VENT RATE (KT-FT) 103950 34200  
VENT RATE (M/S-M) 16610 5500  
VENT RATE (MPH-FT) 118800 39600  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 57 GEN GOOD 11 POOR 35 FAIR  
ADI LATE 75 GOOD 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ047-212115-  
KNOX-  
INCLUDING THE CITY OF MOUNT VERNON  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 11 (+2) -12 (-10) 13  
RH % (24H TREND) 58 (+8) 85 (+5) 48  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 10 W 6 S 10  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1540 590  
MIXING HGT(FT-AGL/MSL) 5060 1920  
TRANSPORT WND (KTS) W 22 S 17  
TRANSPORT WND (M/S) W 11 S 9  
TRANSPORT WND (MPH) W 25 S 20  
VENT RATE (KT-FT) 111320 32640  
VENT RATE (M/S-M) 16940 5310  
VENT RATE (MPH-FT) 126500 38400  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 2 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 54 GEN GOOD 18 GEN POOR 33 FAIR  
ADI LATE 74 GOOD 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 2 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ038-212115-  
HOLMES-  
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 12 (+2) -11 (-10) 13  
RH % (24H TREND) 56 (+6) 80 (+2) 49  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 10 W 6 S 10  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1600 620  
MIXING HGT(FT-AGL/MSL) 5260 2020  
TRANSPORT WND (KTS) W 22 S 17  
TRANSPORT WND (M/S) W 11 S 9  
TRANSPORT WND (MPH) W 25 S 20  
VENT RATE (KT-FT) 115720 34340  
VENT RATE (M/S-M) 17600 5580  
VENT RATE (MPH-FT) 131500 40400  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 2 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 49 GEN GOOD 16 GEN POOR 33 FAIR  
ADI LATE 78 GOOD 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.   
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ031-212115-  
WAYNE-  
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 11 (+2) -13 (-11) 13  
RH % (24H TREND) 58 (+6) 83 (+3) 51  
20FT WND-VAL/AM(MPH) SW 7 S 8 G17  
20FT WND-RDG/PM(MPH) W 11 W 6 S 11  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1570 610  
MIXING HGT(FT-AGL/MSL) 5150 1990  
TRANSPORT WND (KTS) W 22 S 18  
TRANSPORT WND (M/S) W 11 S 9  
TRANSPORT WND (MPH) W 25 S 21  
VENT RATE (KT-FT) 113300 35820  
VENT RATE (M/S-M) 17270 5490  
VENT RATE (MPH-FT) 128750 41790  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 48 GEN GOOD 14 GEN POOR 34 FAIR  
ADI LATE 79 GOOD 4 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ020-212115-  
MEDINA-  
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
TEMP (24H TREND) 10 (+1) -12 (-10) 13  
RH % (24H TREND) 60 (+7) 84 (+3) 51  
20FT WND-VAL/AM(MPH) SW 7 S 8 G18  
20FT WND-RDG/PM(MPH) W 11 W 7 S 12  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1560 560  
MIXING HGT(FT-AGL/MSL) 5110 1850  
TRANSPORT WND (KTS) W 21 S 20  
TRANSPORT WND (M/S) W 11 S 10  
TRANSPORT WND (MPH) W 24 S 23  
VENT RATE (KT-FT) 107310 37000  
VENT RATE (M/S-M) 17160 5600  
VENT RATE (MPH-FT) 122640 42550  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 54 GEN GOOD 14 GEN POOR 35 FAIR  
ADI LATE 75 GOOD 5 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ010-212115-  
LORAIN-  
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,  
AND AVON LAKE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 10 (+1) -11 (-11) 14  
RH % (24H TREND) 58 (+5) 82 (+3) 50  
20FT WND-VAL/AM(MPH) SW 9 S 9 G19  
20FT WND-RDG/PM(MPH) W 11 G19 W 7 S 13  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 3 PM  
MIXING HGT(M-AGL/MSL) 1630 610  
MIXING HGT(FT-AGL/MSL) 5360 2020  
TRANSPORT WND (KTS) W 20 S 21  
TRANSPORT WND (M/S) W 10 S 11  
TRANSPORT WND (MPH) W 23 S 24  
VENT RATE (KT-FT) 107200 42420  
VENT RATE (M/S-M) 16300 6710  
VENT RATE (MPH-FT) 123280 48480  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 62 GOOD 12 POOR 37 FAIR  
ADI LATE 75 GOOD 8 POOR 44 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 20S.  
WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ011-212115-  
CUYAHOGA-  
INCLUDING THE CITY OF CLEVELAND  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
TEMP (24H TREND) 10 (0) -10 (-10) 14  
RH % (24H TREND) 60 (+10) 80 (+3) 52  
20FT WND-VAL/AM(MPH) SW 7 S 8 G17  
20FT WND-RDG/PM(MPH) W 10 G18 W 7 S 11  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1700 620  
MIXING HGT(FT-AGL/MSL) 5580 2040  
TRANSPORT WND (KTS) W 21 S 19  
TRANSPORT WND (M/S) W 11 S 10  
TRANSPORT WND (MPH) W 24 S 22  
VENT RATE (KT-FT) 117180 38760  
VENT RATE (M/S-M) 18700 6200  
VENT RATE (MPH-FT) 133920 44880  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 52 GEN GOOD 16 GEN POOR 35 FAIR  
ADI LATE 76 GOOD 8 POOR 42 GEN GOOD  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
OHZ012-212115-  
LAKE-  
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,  
PAINESVILLE, WILLOWICK, AND WICKLIFFE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 0 0  
TEMP (24H TREND) 11 (+1) -7 (-9) 14  
RH % (24H TREND) 62 (+9) 84 (+8) 52  
20FT WND-VAL/AM(MPH) SW 9 G17 S 8  
20FT WND-RDG/PM(MPH) W 12 G23 W 10 G21 S 11  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 8 AM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1860 630  
MIXING HGT(FT-AGL/MSL) 6100 2070  
TRANSPORT WND (KTS) SW 23 S 18  
TRANSPORT WND (M/S) SW 12 S 9  
TRANSPORT WND (MPH) SW 26 S 21  
VENT RATE (KT-FT) 140300 37260  
VENT RATE (M/S-M) 22320 5670  
VENT RATE (MPH-FT) 158600 43470  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 4 4  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 60 GEN GOOD 28 FAIR 35 FAIR  
ADI LATE 86 GOOD 17 GEN POOR 42 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 3 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 11. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.  
 
 
 
OHZ013-212115-  
GEAUGA-  
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,  
CHESTERLAND, MIDDLEFIELD, AND BURTON  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 0 0  
TEMP (24H TREND) 10 (+1) -10 (-8) 12  
RH % (24H TREND) 60 (+9) 79 (+1) 52  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 9 W 7 S 10  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1710 590  
MIXING HGT(FT-AGL/MSL) 5610 1920  
TRANSPORT WND (KTS) W 22 S 18  
TRANSPORT WND (M/S) W 11 S 9  
TRANSPORT WND (MPH) W 25 S 21  
VENT RATE (KT-FT) 123420 34560  
VENT RATE (M/S-M) 18810 5310  
VENT RATE (MPH-FT) 140250 40320  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 49 GEN GOOD 15 GEN POOR 32 FAIR  
ADI LATE 82 GOOD 10 POOR 38 FAIR  
MAX LVORI EARLY 4 3 3  
MAX LVORI LATE 2 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ021-212115-  
SUMMIT-  
INCLUDING THE CITY OF AKRON  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
TEMP (24H TREND) 11 (+1) -13 (-10) 12  
RH % (24H TREND) 58 (+8) 86 (+6) 51  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 9 W 6 S 10  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1670 620  
MIXING HGT(FT-AGL/MSL) 5490 2020  
TRANSPORT WND (KTS) W 22 S 18  
TRANSPORT WND (M/S) W 11 S 9  
TRANSPORT WND (MPH) W 25 S 21  
VENT RATE (KT-FT) 120780 36360  
VENT RATE (M/S-M) 18370 5580  
VENT RATE (MPH-FT) 137250 42420  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 45 GEN GOOD 14 GEN POOR 34 FAIR  
ADI LATE 81 GOOD 6 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ022-212115-  
PORTAGE-  
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
TEMP (24H TREND) 12 (+2) -12 (-9) 12  
RH % (24H TREND) 57 (+7) 82 (+3) 49  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 10 W 6 S 9  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1700 630  
MIXING HGT(FT-AGL/MSL) 5580 2060  
TRANSPORT WND (KTS) SW 23 S 17  
TRANSPORT WND (M/S) SW 12 S 9  
TRANSPORT WND (MPH) SW 26 S 20  
VENT RATE (KT-FT) 128340 35020  
VENT RATE (M/S-M) 20400 5670  
VENT RATE (MPH-FT) 145080 41200  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 49 GEN GOOD 15 GEN POOR 32 FAIR  
ADI LATE 84 GOOD 9 POOR 37 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 6. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ032-212115-  
STARK-  
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
TEMP (24H TREND) 12 (+2) -12 (-9) 13  
RH % (24H TREND) 57 (+8) 83 (+4) 48  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) W 10 W 7 S 10  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1600 620  
MIXING HGT(FT-AGL/MSL) 5270 2020  
TRANSPORT WND (KTS) SW 22 S 16  
TRANSPORT WND (M/S) SW 11 S 8  
TRANSPORT WND (MPH) SW 25 S 18  
VENT RATE (KT-FT) 115940 32320  
VENT RATE (M/S-M) 17600 4960  
VENT RATE (MPH-FT) 131750 36360  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 49 GEN GOOD 17 GEN POOR 32 FAIR  
ADI LATE 80 GOOD 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ033-212115-  
MAHONING-  
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 70 0 0  
TEMP (24H TREND) 13 (+3) -11 (-9) 13  
RH % (24H TREND) 55 (+6) 80 (+2) 46  
20FT WND-VAL/AM(MPH) SW 7 S 6  
20FT WND-RDG/PM(MPH) SW 9 W 7 S 9  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 11 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1700 660  
MIXING HGT(FT-AGL/MSL) 5580 2170  
TRANSPORT WND (KTS) SW 22 S 15  
TRANSPORT WND (M/S) SW 11 S 8  
TRANSPORT WND (MPH) SW 25 S 17  
VENT RATE (KT-FT) 122760 32550  
VENT RATE (M/S-M) 18700 5280  
VENT RATE (MPH-FT) 139500 36890  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 51 GEN GOOD 19 GEN POOR 30 FAIR  
ADI LATE 81 GOOD 9 POOR 34 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ023-212115-  
TRUMBULL-  
INCLUDING THE CITIES OF WARREN AND NILES  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 0 0  
TEMP (24H TREND) 13 (+2) -10 (-8) 13  
RH % (24H TREND) 55 (+9) 78 (+1) 46  
20FT WND-VAL/AM(MPH) SW 6 S 6  
20FT WND-RDG/PM(MPH) SW 9 W 6 S 9  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1790 700  
MIXING HGT(FT-AGL/MSL) 5870 2290  
TRANSPORT WND (KTS) SW 22 S 17  
TRANSPORT WND (M/S) SW 11 S 9  
TRANSPORT WND (MPH) SW 25 S 20  
VENT RATE (KT-FT) 129140 38930  
VENT RATE (M/S-M) 19690 6300  
VENT RATE (MPH-FT) 146750 45800  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 4 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 54 GEN GOOD 14 GEN POOR 32 FAIR  
ADI LATE 82 GOOD 6 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 18. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ014-212115-  
ASHTABULA INLAND-  
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,  
AND ROAMING SHORES  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
TEMP (24H TREND) 12 (+1) -10 (-10) 12  
RH % (24H TREND) 58 (+10) 82 (+6) 49  
20FT WND-VAL/AM(MPH) SW 7 S 7  
20FT WND-RDG/PM(MPH) SW 9 W 7 S 11  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1740 630  
MIXING HGT(FT-AGL/MSL) 5720 2080  
TRANSPORT WND (KTS) SW 22 S 18  
TRANSPORT WND (M/S) SW 11 S 9  
TRANSPORT WND (MPH) SW 25 S 21  
VENT RATE (KT-FT) 125840 37440  
VENT RATE (M/S-M) 19140 5670  
VENT RATE (MPH-FT) 143000 43680  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 5  
CWR 0 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 51 GEN GOOD 15 GEN POOR 33 FAIR  
ADI LATE 82 GOOD 10 POOR 40 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 8. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS AROUND 30.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
OHZ089-212115-  
ASHTABULA LAKESHORE-  
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 60 30 0  
TEMP (24H TREND) 13 (0) -5 (-9) 14  
RH % (24H TREND) 59 (+12) 84 (+8) 49  
20FT WND-VAL/AM(MPH) SW 11 S 9  
20FT WND-RDG/PM(MPH) SW 13 G20 SW 11 G20 S 12  
PRECIP AMOUNT 0.02 0.03 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT(M-AGL/MSL) 1920 630  
MIXING HGT(FT-AGL/MSL) 6310 2060  
TRANSPORT WND (KTS) SW 24 S 19  
TRANSPORT WND (M/S) SW 12 S 10  
TRANSPORT WND (MPH) SW 28 S 22  
VENT RATE (KT-FT) 151440 39140  
VENT RATE (M/S-M) 23040 6300  
VENT RATE (MPH-FT) 176680 45320  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 4 4  
CWR 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 62 GOOD 31 FAIR 35 FAIR  
ADI LATE 90 GOOD 22 FAIR 43 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 10. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE MID 20S.  
WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 19. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 
 
 
PAZ001-212115-  
NORTHERN ERIE-  
INCLUDING THE CITY OF ERIE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 60 80 0  
TEMP (24H TREND) 13 (0) -5 (-9) 14  
RH % (24H TREND) 57 (+7) 87 (+12) 47  
20FT WND-VAL/AM(MPH) SW 13 G22 S 11  
20FT WND-RDG/PM(MPH) SW 14 G23 SW 12 G22 S 13 G20  
PRECIP AMOUNT 0.02 0.07 0.00  
PRECIP DURATION 4 6  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 2010 640  
MIXING HGT(FT-AGL/MSL) 6590 2090  
TRANSPORT WND (KTS) SW 24 S 18  
TRANSPORT WND (M/S) SW 12 S 9  
TRANSPORT WND (MPH) SW 28 S 21  
VENT RATE (KT-FT) 158160 37620  
VENT RATE (M/S-M) 24120 5760  
VENT RATE (MPH-FT) 184520 43890  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 4 4  
CWR 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 67 GOOD 34 FAIR 34 FAIR  
ADI LATE 93 GOOD 22 FAIR 42 GEN GOOD  
MAX LVORI EARLY 3 3 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 11. HIGHS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 14. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS AROUND 30.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID  
20S. HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
PAZ002-212115-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 70 40 0  
TEMP (24H TREND) 12 (+3) -10 (-9) 12  
RH % (24H TREND) 61 (+7) 90 (+12) 51  
20FT WND-VAL/AM(MPH) SW 10 G18 S 8  
20FT WND-RDG/PM(MPH) SW 10 G18 SW 8 S 11 G18  
PRECIP AMOUNT 0.02 0.02 0.00  
PRECIP DURATION 3 2  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
MIXING HGT(M-AGL/MSL) 1800 570  
MIXING HGT(FT-AGL/MSL) 5900 1850  
TRANSPORT WND (KTS) SW 23 S 18  
TRANSPORT WND (M/S) SW 12 S 9  
TRANSPORT WND (MPH) SW 26 S 21  
VENT RATE (KT-FT) 135700 33300  
VENT RATE (M/S-M) 21600 5130  
VENT RATE (MPH-FT) 153400 38850  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 5 4  
CWR 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 50 GEN GOOD 16 GEN POOR 29 FAIR  
ADI LATE 84 GOOD 13 GEN POOR 36 FAIR  
MAX LVORI EARLY 3 3 4  
MAX LVORI LATE 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 7. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 10. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE UPPER 20S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER  
20S. HIGHS AROUND 30. WEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
PAZ003-212115-  
CRAWFORD-  
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE  
457 AM EST TUE JAN 21 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 70 40 0  
TEMP (24H TREND) 11 (+2) -10 (-8) 11  
RH % (24H TREND) 60 (+12) 87 (+10) 51  
20FT WND-VAL/AM(MPH) SW 7 S 6  
20FT WND-RDG/PM(MPH) SW 9 W 6 S 9  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 3 0  
PRECIP BEGIN 11 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1740 600  
MIXING HGT(FT-AGL/MSL) 5720 1950  
TRANSPORT WND (KTS) SW 22 S 16  
TRANSPORT WND (M/S) SW 11 S 8  
TRANSPORT WND (MPH) SW 25 S 18  
VENT RATE (KT-FT) 125840 31200  
VENT RATE (M/S-M) 19140 4800  
VENT RATE (MPH-FT) 143000 35100  
DISPERSION 5 3  
DSI  
SUNSHINE HOURS 6 5  
CWR 0  
LAL 1 1 1  
HAINES INDEX 3 3 4  
RH RECOVERY EXCELLENT  
STABILITY CLASS  
ADI EARLY 60 GEN GOOD 13 GEN POOR 31 FAIR  
ADI LATE 81 GOOD 9 POOR 37 FAIR  
MAX LVORI EARLY 4 3 4  
MAX LVORI LATE 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
THURSDAY  
MOSTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 20S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS AROUND 5. HIGHS IN THE UPPER 20S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN  
THE LOWER 20S. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 17. HIGHS IN THE MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
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