410  
FNUS51 KCLE 171841  
FWFCLE  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA  
NATIONAL WEATHER SERVICE CLEVELAND OH  
241 PM EDT THU JUL 17 2025  
   
DISCUSSION
 
 
A STATIONARY FRONT WILL LINGER ACROSS THE OHIO VALLEY AS HIGH  
PRESSURE BUILDS FROM THE NORTH ON FRIDAY. THIS FRONT WILL  
GRADUALLY LIFT BACK NORTH ON SATURDAY, FOLLOWED BY A COLD FRONT ON  
SUNDAY. HIGH PRESSURE WILL BUILD BACK INTO THE AREA ON MONDAY AND  
SHIFT TOWARDS NEW ENGLAND BY TUESDAY.  
 
OHZ003-180815-  
LUCAS-  
INCLUDING THE CITY OF TOLEDO  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 20 40  
TEMP (24H TREND) 62 (-11) 79 (-3) 65 85  
RH % (24H TREND) 87 (-6) 55 (-3) 93 66  
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 E 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.07 0.17  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1210 1270  
MIXING HGT(FT-AGL/MSL) 3980 4150  
TRANSPORT WND (KTS) E 8 SW 14  
TRANSPORT WND (M/S) E 4 SW 7  
TRANSPORT WND (MPH) E 9 SW 16  
VENT RATE (KT-FT) 31840 58100  
VENT RATE (M/S-M) 4840 8890  
VENT RATE (MPH-FT) 35820 66400  
DISPERSION 3 4  
SUNSHINE HOURS 8 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 85 GOOD 34 FAIR 28 FAIR 20 GEN POOR  
ADI LATE 9 POOR 38 FAIR 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 3 4 4 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND  
5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER  
90S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ006-180815-  
WOOD-  
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 20 40  
TEMP (24H TREND) 63 (-10) 81 (-1) 67 85  
RH % (24H TREND) 89 (-3) 60 (-2) 96 70  
20FT WND-VAL/AM(MPH) NE 7 S 5  
20FT WND-RDG/PM(MPH) NW 8 E 5 E 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.07 0.20  
PRECIP DURATION 1 9  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1130 1260  
MIXING HGT(FT-AGL/MSL) 3720 4130  
TRANSPORT WND (KTS) E 6 SW 15  
TRANSPORT WND (M/S) E 3 SW 8  
TRANSPORT WND (MPH) E 7 SW 17  
VENT RATE (KT-FT) 22320 61950  
VENT RATE (M/S-M) 3390 10080  
VENT RATE (MPH-FT) 26040 70210  
DISPERSION 2 4  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 61 GOOD 28 FAIR 27 FAIR 18 GEN POOR  
ADI LATE 13 GEN POOR 35 FAIR 5 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 4 4 4 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 70.  
HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
OHZ007-180815-  
OTTAWA-  
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 70  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 65 (-8) 79 (-4) 68 86  
RH % (24H TREND) 85 (-8) 59 (-1) 91 66  
20FT WND-VAL/AM(MPH) NE 7 S 5  
20FT WND-RDG/PM(MPH) NW 8 NE 7 E 5 SW 9  
PRECIP AMOUNT 0.00 0.00 0.08 0.20  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 940 1060  
MIXING HGT(FT-AGL/MSL) 3090 3480  
TRANSPORT WND (KTS) E 8 SW 16  
TRANSPORT WND (M/S) E 4 SW 8  
TRANSPORT WND (MPH) E 9 SW 18  
VENT RATE (KT-FT) 24720 55680  
VENT RATE (M/S-M) 3760 8480  
VENT RATE (MPH-FT) 27810 62640  
DISPERSION 2 4  
SUNSHINE HOURS 8 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 41 GEN GOOD 31 FAIR 24 FAIR 20 GEN POOR  
ADI LATE 17 GEN POOR 34 FAIR 5 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 4 4 4 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
OHZ008-180815-  
SANDUSKY-  
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 65 (-8) 79 (-4) 68 86  
RH % (24H TREND) 87 (-5) 61 (-1) 93 69  
20FT WND-VAL/AM(MPH) NE 7 S 5  
20FT WND-RDG/PM(MPH) NW 7 NE 6 E 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.08 0.23  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1000 1080  
MIXING HGT(FT-AGL/MSL) 3280 3540  
TRANSPORT WND (KTS) E 6 SW 12  
TRANSPORT WND (M/S) E 3 SW 6  
TRANSPORT WND (MPH) E 7 SW 14  
VENT RATE (KT-FT) 19680 42480  
VENT RATE (M/S-M) 3000 6480  
VENT RATE (MPH-FT) 22960 49560  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 46 GEN GOOD 26 FAIR 23 FAIR 17 GEN POOR  
ADI LATE 14 GEN POOR 29 FAIR 5 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 5 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.  
EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
OHZ017-180815-  
HANCOCK-  
INCLUDING THE CITY OF FINDLAY  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 50 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 64 (-9) 81 (-2) 67 85  
RH % (24H TREND) 91 (0) 61 (-1) 95 70  
20FT WND-VAL/AM(MPH) NE 7 S 6  
20FT WND-RDG/PM(MPH) NW 8 LGT/VAR E 5 SW 9  
PRECIP AMOUNT 0.00 0.00 0.07 0.23  
PRECIP DURATION 1 10  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1030 1130  
MIXING HGT(FT-AGL/MSL) 3370 3710  
TRANSPORT WND (KTS) E 5 SW 14  
TRANSPORT WND (M/S) E 3 SW 7  
TRANSPORT WND (MPH) E 6 SW 16  
VENT RATE (KT-FT) 16850 51940  
VENT RATE (M/S-M) 3090 7910  
VENT RATE (MPH-FT) 20220 59360  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 48 GEN GOOD 23 FAIR 24 FAIR 13 GEN POOR  
ADI LATE 12 POOR 26 FAIR 5 VERY POOR 34 FAIR  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
OHZ018-180815-  
SENECA-  
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 20 40  
TEMP (24H TREND) 65 (-8) 81 (-2) 67 85  
RH % (24H TREND) 90 (-2) 60 (-2) 94 68  
20FT WND-VAL/AM(MPH) NE 6 S 6  
20FT WND-RDG/PM(MPH) NW 8 LGT/VAR NE 5 SW 9  
PRECIP AMOUNT 0.00 0.00 0.08 0.23  
PRECIP DURATION 1 9  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 990 1000  
MIXING HGT(FT-AGL/MSL) 3230 3290  
TRANSPORT WND (KTS) NE 5 SW 12  
TRANSPORT WND (M/S) NE 3 SW 6  
TRANSPORT WND (MPH) NE 6 SW 14  
VENT RATE (KT-FT) 16150 39480  
VENT RATE (M/S-M) 2970 6000  
VENT RATE (MPH-FT) 19380 46060  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 50 GEN GOOD 21 FAIR 22 FAIR 14 GEN POOR  
ADI LATE 14 GEN POOR 24 FAIR 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
OHZ027-180815-  
WYANDOT-  
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 50 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 65 (-8) 81 (-3) 68 85  
RH % (24H TREND) 92 (0) 59 (-3) 95 69  
20FT WND-VAL/AM(MPH) E 6 S 6  
20FT WND-RDG/PM(MPH) NW 8 LGT/VAR LGT/VAR SW 9  
PRECIP AMOUNT 0.00 0.00 0.07 0.24  
PRECIP DURATION 1 10  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1020 1020  
MIXING HGT(FT-AGL/MSL) 3340 3360  
TRANSPORT WND (KTS) NE 4 SW 12  
TRANSPORT WND (M/S) NE 2 SW 6  
TRANSPORT WND (MPH) NE 5 SW 14  
VENT RATE (KT-FT) 13360 40320  
VENT RATE (M/S-M) 2040 6120  
VENT RATE (MPH-FT) 16700 47040  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 46 GEN GOOD 20 GEN POOR 21 FAIR 13 GEN POOR  
ADI LATE 11 POOR 21 FAIR 5 VERY POOR 33 FAIR  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 90S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
OHZ028-180815-  
CRAWFORD-  
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 50 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 64 (-8) 81 (-2) 67 85  
RH % (24H TREND) 94 (-1) 60 (-3) 96 70  
20FT WND-VAL/AM(MPH) E 6 S 6  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 9  
PRECIP AMOUNT 0.00 0.00 0.07 0.25  
PRECIP DURATION 1 10  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 980 1020  
MIXING HGT(FT-AGL/MSL) 3210 3350  
TRANSPORT WND (KTS) NE 4 SW 13  
TRANSPORT WND (M/S) NE 2 SW 7  
TRANSPORT WND (MPH) NE 5 SW 15  
VENT RATE (KT-FT) 12840 43550  
VENT RATE (M/S-M) 1960 7140  
VENT RATE (MPH-FT) 16050 50250  
DISPERSION 1 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 71 GOOD 17 GEN POOR 17 GEN POOR 13 GEN POOR  
ADI LATE 12 POOR 20 GEN POOR 5 VERY POOR 38 FAIR  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
5 TO 10 MPH.  
 

 
 
OHZ036-180815-  
MARION-  
INCLUDING THE CITY OF MARION  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 50 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 65 (-7) 82 (-2) 68 85  
RH % (24H TREND) 96 (+1) 62 (-1) 98 71  
20FT WND-VAL/AM(MPH) E 5 S 5  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 9  
PRECIP AMOUNT 0.00 0.00 0.07 0.30  
PRECIP DURATION 2 10  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1000 1030  
MIXING HGT(FT-AGL/MSL) 3280 3360  
TRANSPORT WND (KTS) SW 4 SW 12  
TRANSPORT WND (M/S) SW 2 SW 6  
TRANSPORT WND (MPH) SW 5 SW 14  
VENT RATE (KT-FT) 13120 40320  
VENT RATE (M/S-M) 2000 6180  
VENT RATE (MPH-FT) 16400 47040  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 66 GOOD 14 GEN POOR 15 GEN POOR 13 GEN POOR  
ADI LATE 7 POOR 17 GEN POOR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 4 5 6 7  
MAX LVORI LATE 6 4 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ037-180815-  
MORROW-  
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 50 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 64 (-8) 81 (-3) 67 84  
RH % (24H TREND) 97 (-1) 63 (-2) 99 74  
20FT WND-VAL/AM(MPH) E 5 S 6  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.06 0.33  
PRECIP DURATION 2 10  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 930 980  
MIXING HGT(FT-AGL/MSL) 3040 3220  
TRANSPORT WND (KTS) SW 3 SW 12  
TRANSPORT WND (M/S) SW 2 SW 6  
TRANSPORT WND (MPH) SW 3 SW 14  
VENT RATE (KT-FT) 9120 38640  
VENT RATE (M/S-M) 1860 5880  
VENT RATE (MPH-FT) 9120 45080  
DISPERSION 1 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 57 GEN GOOD 13 GEN POOR 15 GEN POOR 12 POOR  
ADI LATE 8 POOR 15 GEN POOR 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 6 6 7  
MAX LVORI LATE 6 4 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
OHZ009-180815-  
ERIE-  
INCLUDING THE CITIES OF SANDUSKY AND HURON  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 66 (-7) 79 (-4) 66 86  
RH % (24H TREND) 87 (-7) 63 (-3) 93 71  
20FT WND-VAL/AM(MPH) E 6 S 5  
20FT WND-RDG/PM(MPH) NW 7 NE 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.08 0.24  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 910 990  
MIXING HGT(FT-AGL/MSL) 3000 3240  
TRANSPORT WND (KTS) E 6 SW 13  
TRANSPORT WND (M/S) E 3 SW 7  
TRANSPORT WND (MPH) E 7 SW 15  
VENT RATE (KT-FT) 18000 42120  
VENT RATE (M/S-M) 2730 6930  
VENT RATE (MPH-FT) 21000 48600  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 65 GOOD 21 FAIR 21 FAIR 21 FAIR  
ADI LATE 16 GEN POOR 25 FAIR 4 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 5 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
OHZ019-180815-  
HURON-  
INCLUDING THE CITIES OF NORWALK AND WILLARD  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 64 (-9) 80 (-3) 66 85  
RH % (24H TREND) 94 (-2) 62 (-4) 95 71  
20FT WND-VAL/AM(MPH) E 5 SW 5  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.08 0.25  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 940 970  
MIXING HGT(FT-AGL/MSL) 3100 3190  
TRANSPORT WND (KTS) NE 5 SW 15  
TRANSPORT WND (M/S) NE 3 SW 8  
TRANSPORT WND (MPH) NE 6 SW 17  
VENT RATE (KT-FT) 15500 47850  
VENT RATE (M/S-M) 2820 7760  
VENT RATE (MPH-FT) 18600 54230  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 70 GOOD 17 GEN POOR 17 GEN POOR 15 GEN POOR  
ADI LATE 13 GEN POOR 21 FAIR 5 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ029-180815-  
RICHLAND-  
INCLUDING THE CITY OF MANSFIELD  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 20 50  
TEMP (24H TREND) 63 (-9) 81 (-2) 66 84  
RH % (24H TREND) 98 (+1) 61 (-3) 97 72  
20FT WND-VAL/AM(MPH) LGT/VAR SW 5  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.06 0.26  
PRECIP DURATION 1 10  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 970 1020  
MIXING HGT(FT-AGL/MSL) 3190 3340  
TRANSPORT WND (KTS) W 3 SW 13  
TRANSPORT WND (M/S) W 2 SW 7  
TRANSPORT WND (MPH) W 3 SW 15  
VENT RATE (KT-FT) 9570 43420  
VENT RATE (M/S-M) 1940 7140  
VENT RATE (MPH-FT) 9570 50100  
DISPERSION 1 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 74 GOOD 14 GEN POOR 15 GEN POOR 14 GEN POOR  
ADI LATE 9 POOR 19 GEN POOR 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 5 6 6 6  
MAX LVORI LATE 6 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ030-180815-  
ASHLAND-  
INCLUDING THE CITY OF ASHLAND  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 50  
TEMP (24H TREND) 63 (-9) 81 (-3) 65 84  
RH % (24H TREND) 98 (+1) 60 (-3) 97 71  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.06 0.27  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 980 980  
MIXING HGT(FT-AGL/MSL) 3230 3210  
TRANSPORT WND (KTS) NE 3 SW 14  
TRANSPORT WND (M/S) NE 2 SW 7  
TRANSPORT WND (MPH) NE 3 SW 16  
VENT RATE (KT-FT) 9690 44940  
VENT RATE (M/S-M) 1960 6860  
VENT RATE (MPH-FT) 9690 51360  
DISPERSION 1 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 73 GOOD 13 GEN POOR 14 GEN POOR 15 GEN POOR  
ADI LATE 9 POOR 19 GEN POOR 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 5 6 6 7  
MAX LVORI LATE 6 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ047-180815-  
KNOX-  
INCLUDING THE CITY OF MOUNT VERNON  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 50 90  
CHANCE OF THUNDER (%) 0 20 20 50  
TEMP (24H TREND) 65 (-6) 81 (-3) 67 83  
RH % (24H TREND) 98 (-2) 64 (-1) 100 77  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.04 0.06 0.34  
PRECIP DURATION 1 2 10  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 970 890  
MIXING HGT(FT-AGL/MSL) 3170 2910  
TRANSPORT WND (KTS) E 3 SW 12  
TRANSPORT WND (M/S) E 2 SW 6  
TRANSPORT WND (MPH) E 3 SW 14  
VENT RATE (KT-FT) 9510 34920  
VENT RATE (M/S-M) 1940 5340  
VENT RATE (MPH-FT) 9510 40740  
DISPERSION 1 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 69 GOOD 12 POOR 12 POOR 13 GEN POOR  
ADI LATE 6 VERY POOR 16 GEN POOR 2 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 6 7 9  
MAX LVORI LATE 7 4 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ038-180815-  
HOLMES-  
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 90  
CHANCE OF THUNDER (%) 0 0 0 50  
TEMP (24H TREND) 64 (-7) 80 (-4) 66 82  
RH % (24H TREND) 98 (-1) 63 (0) 98 76  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.05 0.37  
PRECIP DURATION 1 9  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 950 850  
MIXING HGT(FT-AGL/MSL) 3120 2780  
TRANSPORT WND (KTS) E 3 SW 13  
TRANSPORT WND (M/S) E 2 SW 7  
TRANSPORT WND (MPH) E 3 SW 15  
VENT RATE (KT-FT) 9360 36140  
VENT RATE (M/S-M) 1900 5950  
VENT RATE (MPH-FT) 9360 41700  
DISPERSION 1 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 77 GOOD 13 GEN POOR 9 POOR 15 GEN POOR  
ADI LATE 6 VERY POOR 14 GEN POOR 2 VERY POOR 32 FAIR  
MAX LVORI EARLY 5 6 7 8  
MAX LVORI LATE 7 4 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ031-180815-  
WAYNE-  
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 90  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 63 (-8) 81 (-3) 65 83  
RH % (24H TREND) 98 (-1) 60 (-5) 98 73  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.05 0.33  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1050 880  
MIXING HGT(FT-AGL/MSL) 3450 2890  
TRANSPORT WND (KTS) N 3 SW 14  
TRANSPORT WND (M/S) N 2 SW 7  
TRANSPORT WND (MPH) N 3 SW 16  
VENT RATE (KT-FT) 10350 40460  
VENT RATE (M/S-M) 2100 6160  
VENT RATE (MPH-FT) 10350 46240  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 73 GOOD 14 GEN POOR 12 POOR 14 GEN POOR  
ADI LATE 8 POOR 20 GEN POOR 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 5 6 6 8  
MAX LVORI LATE 6 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ020-180815-  
MEDINA-  
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 63 (-9) 81 (-2) 65 84  
RH % (24H TREND) 95 (-3) 58 (-8) 94 71  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) NW 8 G17 LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.06 0.31  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1080 900  
MIXING HGT(FT-AGL/MSL) 3530 2950  
TRANSPORT WND (KTS) NW 4 SW 16  
TRANSPORT WND (M/S) NW 2 SW 8  
TRANSPORT WND (MPH) NW 5 SW 18  
VENT RATE (KT-FT) 14120 47200  
VENT RATE (M/S-M) 2160 7200  
VENT RATE (MPH-FT) 17650 53100  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 50 GEN GOOD 14 GEN POOR 16 GEN POOR 16 GEN POOR  
ADI LATE 11 POOR 22 FAIR 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 5 6 5 6  
MAX LVORI LATE 6 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ010-180815-  
LORAIN-  
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,  
AND AVON LAKE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 63 (-10) 80 (-3) 65 85  
RH % (24H TREND) 93 (-4) 60 (-6) 94 69  
20FT WND-VAL/AM(MPH) E 5 S 5  
20FT WND-RDG/PM(MPH) NW 8 NE 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.07 0.29  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1050 960  
MIXING HGT(FT-AGL/MSL) 3460 3170  
TRANSPORT WND (KTS) NE 5 SW 16  
TRANSPORT WND (M/S) NE 3 SW 8  
TRANSPORT WND (MPH) NE 6 SW 18  
VENT RATE (KT-FT) 17300 50720  
VENT RATE (M/S-M) 3150 7680  
VENT RATE (MPH-FT) 20760 57060  
DISPERSION 2 3  
SUNSHINE HOURS 7 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 52 GEN GOOD 18 GEN POOR 18 GEN POOR 21 FAIR  
ADI LATE 14 GEN POOR 23 FAIR 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
OHZ011-180815-  
CUYAHOGA-  
INCLUDING THE CITY OF CLEVELAND  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 63 (-10) 80 (-2) 65 85  
RH % (24H TREND) 90 (-7) 55 (-13) 90 68  
20FT WND-VAL/AM(MPH) E 5 S 5  
20FT WND-RDG/PM(MPH) NW 8 G18 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.06 0.27  
PRECIP DURATION 1 1 9  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1200 960  
MIXING HGT(FT-AGL/MSL) 3920 3160  
TRANSPORT WND (KTS) N 4 SW 16  
TRANSPORT WND (M/S) N 2 SW 8  
TRANSPORT WND (MPH) N 5 SW 18  
VENT RATE (KT-FT) 15680 50560  
VENT RATE (M/S-M) 2400 7680  
VENT RATE (MPH-FT) 19600 56880  
DISPERSION 2 3  
SUNSHINE HOURS 8 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 63 GOOD 18 GEN POOR 20 GEN POOR 18 GEN POOR  
ADI LATE 13 GEN POOR 24 FAIR 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 4 5  
MAX LVORI LATE 5 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 80. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 70.  
HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.  
 

 
 
OHZ012-180815-  
LAKE-  
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,  
PAINESVILLE, WILLOWICK, AND WICKLIFFE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 30 70  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 62 (-11) 79 (-3) 63 85  
RH % (24H TREND) 90 (-6) 57 (-15) 87 68  
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR  
20FT WND-RDG/PM(MPH) NW 9 G18 NE 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.06 0.21  
PRECIP DURATION 1 1 8  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1090 930  
MIXING HGT(FT-AGL/MSL) 3570 3050  
TRANSPORT WND (KTS) NE 5 SW 15  
TRANSPORT WND (M/S) NE 3 SW 8  
TRANSPORT WND (MPH) NE 6 SW 17  
VENT RATE (KT-FT) 17850 45750  
VENT RATE (M/S-M) 3270 7440  
VENT RATE (MPH-FT) 21420 51850  
DISPERSION 2 3  
SUNSHINE HOURS 8 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 43 GEN GOOD 26 FAIR 20 GEN POOR 19 GEN POOR  
ADI LATE 18 GEN POOR 26 FAIR 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 5 4 5 5  
MAX LVORI LATE 5 3 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS AROUND 80. NORTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 70.  
HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.  
 

 
 
OHZ013-180815-  
GEAUGA-  
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,  
CHESTERLAND, MIDDLEFIELD, AND BURTON  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 30 80  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 60 (-11) 79 (-1) 62 82  
RH % (24H TREND) 98 (-2) 57 (-16) 95 72  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 G18 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.06 0.28  
PRECIP DURATION 1 1 9  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1210 880  
MIXING HGT(FT-AGL/MSL) 3960 2900  
TRANSPORT WND (KTS) NW 3 SW 15  
TRANSPORT WND (M/S) NW 2 SW 8  
TRANSPORT WND (MPH) NW 3 SW 17  
VENT RATE (KT-FT) 11880 43500  
VENT RATE (M/S-M) 2420 7040  
VENT RATE (MPH-FT) 11880 49300  
DISPERSION 2 3  
SUNSHINE HOURS 8 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 71 GOOD 18 GEN POOR 14 GEN POOR 16 GEN POOR  
ADI LATE 8 POOR 19 GEN POOR 2 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 6 6 6 7  
MAX LVORI LATE 7 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.  
 

 
 
OHZ021-180815-  
SUMMIT-  
INCLUDING THE CITY OF AKRON  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 62 (-10) 82 (-2) 64 84  
RH % (24H TREND) 94 (-4) 54 (-10) 95 68  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 G17 LGT/VAR LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.06 0.31  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1200 920  
MIXING HGT(FT-AGL/MSL) 3940 3030  
TRANSPORT WND (KTS) NW 4 SW 15  
TRANSPORT WND (M/S) NW 2 SW 8  
TRANSPORT WND (MPH) NW 5 SW 17  
VENT RATE (KT-FT) 15760 45450  
VENT RATE (M/S-M) 2400 7360  
VENT RATE (MPH-FT) 19700 51510  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 74 GOOD 16 GEN POOR 18 GEN POOR 15 GEN POOR  
ADI LATE 8 POOR 23 FAIR 2 VERY POOR 40 FAIR  
MAX LVORI EARLY 5 5 5 7  
MAX LVORI LATE 6 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
OHZ022-180815-  
PORTAGE-  
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 61 (-10) 81 (-2) 63 83  
RH % (24H TREND) 96 (-3) 54 (-12) 96 70  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 G17 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.05 0.32  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1200 870  
MIXING HGT(FT-AGL/MSL) 3940 2870  
TRANSPORT WND (KTS) W 3 SW 14  
TRANSPORT WND (M/S) W 2 SW 7  
TRANSPORT WND (MPH) W 3 SW 16  
VENT RATE (KT-FT) 11820 40180  
VENT RATE (M/S-M) 2400 6090  
VENT RATE (MPH-FT) 11820 45920  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 73 GOOD 15 GEN POOR 14 GEN POOR 15 GEN POOR  
ADI LATE 8 POOR 22 FAIR 2 VERY POOR 37 FAIR  
MAX LVORI EARLY 6 6 5 8  
MAX LVORI LATE 7 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ032-180815-  
STARK-  
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 40 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 63 (-8) 81 (-3) 65 82  
RH % (24H TREND) 96 (-3) 58 (-6) 96 72  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.04 0.34  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1080 880  
MIXING HGT(FT-AGL/MSL) 3530 2890  
TRANSPORT WND (KTS) W 4 SW 14  
TRANSPORT WND (M/S) W 2 SW 7  
TRANSPORT WND (MPH) W 5 SW 16  
VENT RATE (KT-FT) 14120 40460  
VENT RATE (M/S-M) 2160 6160  
VENT RATE (MPH-FT) 17650 46240  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 82 GOOD 15 GEN POOR 14 GEN POOR 12 POOR  
ADI LATE 7 POOR 22 FAIR 2 VERY POOR 36 FAIR  
MAX LVORI EARLY 5 5 6 8  
MAX LVORI LATE 6 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. NORTH  
WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ033-180815-  
MAHONING-  
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 30 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 62 (-9) 81 (-3) 64 83  
RH % (24H TREND) 96 (-2) 53 (-10) 94 68  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.03 0.33  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1150 750  
MIXING HGT(FT-AGL/MSL) 3790 2450  
TRANSPORT WND (KTS) NW 4 SW 12  
TRANSPORT WND (M/S) NW 2 SW 6  
TRANSPORT WND (MPH) NW 5 SW 14  
VENT RATE (KT-FT) 15160 29400  
VENT RATE (M/S-M) 2300 4500  
VENT RATE (MPH-FT) 18950 34300  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 80 GOOD 14 GEN POOR 16 GEN POOR 14 GEN POOR  
ADI LATE 8 POOR 21 FAIR 2 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 6 6 6  
MAX LVORI LATE 6 3 7 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
80S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ023-180815-  
TRUMBULL-  
INCLUDING THE CITIES OF WARREN AND NILES  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 0 0 30 80  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 61 (-10) 80 (-3) 63 83  
RH % (24H TREND) 97 (-2) 52 (-14) 94 68  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 G17 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.04 0.32  
PRECIP DURATION 1 9  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1230 850  
MIXING HGT(FT-AGL/MSL) 4050 2780  
TRANSPORT WND (KTS) W 3 SW 13  
TRANSPORT WND (M/S) W 2 SW 7  
TRANSPORT WND (MPH) W 3 SW 15  
VENT RATE (KT-FT) 12150 36140  
VENT RATE (M/S-M) 2460 5950  
VENT RATE (MPH-FT) 12150 41700  
DISPERSION 2 3  
SUNSHINE HOURS 8 3  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 77 GOOD 16 GEN POOR 15 GEN POOR 15 GEN POOR  
ADI LATE 8 POOR 21 FAIR 2 VERY POOR 33 FAIR  
MAX LVORI EARLY 6 6 6 6  
MAX LVORI LATE 7 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.  
 

 
 
OHZ014-180815-  
ASHTABULA INLAND-  
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,  
AND ROAMING SHORES  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 30 70  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 60 (-10) 79 (-2) 62 84  
RH % (24H TREND) 96 (-4) 55 (-16) 94 68  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 G17 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.04 0.24  
PRECIP DURATION 1 1 8  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1270 910  
MIXING HGT(FT-AGL/MSL) 4160 2980  
TRANSPORT WND (KTS) N 4 SW 14  
TRANSPORT WND (M/S) N 2 SW 7  
TRANSPORT WND (MPH) N 5 SW 16  
VENT RATE (KT-FT) 16640 41720  
VENT RATE (M/S-M) 2540 6370  
VENT RATE (MPH-FT) 20800 47680  
DISPERSION 2 3  
SUNSHINE HOURS 9 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 57 GEN GOOD 21 FAIR 15 GEN POOR 23 FAIR  
ADI LATE 8 POOR 21 FAIR 2 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 6 5 6 6  
MAX LVORI LATE 6 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTH  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
5 MPH.  
 

 
 
OHZ089-180815-  
ASHTABULA LAKESHORE-  
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 30 70  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 63 (-9) 78 (-5) 63 85  
RH % (24H TREND) 89 (-8) 56 (-15) 88 67  
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR  
20FT WND-RDG/PM(MPH) NW 9 G18 NE 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.03 0.19  
PRECIP DURATION 1 1 8  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 970 900  
MIXING HGT(FT-AGL/MSL) 3170 2940  
TRANSPORT WND (KTS) NE 5 SW 12  
TRANSPORT WND (M/S) NE 3 SW 6  
TRANSPORT WND (MPH) NE 6 SW 14  
VENT RATE (KT-FT) 15850 35280  
VENT RATE (M/S-M) 2910 5400  
VENT RATE (MPH-FT) 19020 41160  
DISPERSION 2 3  
SUNSHINE HOURS 9 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 39 FAIR 34 FAIR 19 GEN POOR 25 FAIR  
ADI LATE 17 GEN POOR 26 FAIR 3 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 4 4 4 6  
MAX LVORI LATE 4 2 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.  
 

 
 
PAZ001-180815-  
NORTHERN ERIE-  
INCLUDING THE CITY OF ERIE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 20 60  
CHANCE OF THUNDER (%) 0 0 0 30  
TEMP (24H TREND) 62 (-11) 79 (-3) 64 85  
RH % (24H TREND) 86 (-8) 50 (-20) 81 62  
20FT WND-VAL/AM(MPH) NE 7 S 5  
20FT WND-RDG/PM(MPH) NW 9 G20 NE 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.11  
PRECIP DURATION 1 0 4  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1000 1000  
MIXING HGT(FT-AGL/MSL) 3280 3270  
TRANSPORT WND (KTS) NE 6 SW 10  
TRANSPORT WND (M/S) NE 3 SW 5  
TRANSPORT WND (MPH) NE 7 SW 12  
VENT RATE (KT-FT) 19680 32700  
VENT RATE (M/S-M) 3000 5000  
VENT RATE (MPH-FT) 22960 39240  
DISPERSION 2 3  
SUNSHINE HOURS 10 5  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 22 FAIR 36 FAIR 22 FAIR 27 FAIR  
ADI LATE 16 GEN POOR 29 FAIR 3 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 2 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS AROUND 80. WEST WINDS AROUND  
5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 70.  
HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.  
 

 
 
PAZ002-180815-  
SOUTHERN ERIE-  
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 20 0 20 70  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 57 (-12) 78 (-1) 59 82  
RH % (24H TREND) 97 (-2) 54 (-23) 91 67  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 8 G20 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.17  
PRECIP DURATION 1 0 4  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1240 920  
MIXING HGT(FT-AGL/MSL) 4080 3020  
TRANSPORT WND (KTS) NW 4 SW 11  
TRANSPORT WND (M/S) NW 2 SW 6  
TRANSPORT WND (MPH) NW 5 SW 13  
VENT RATE (KT-FT) 16320 33220  
VENT RATE (M/S-M) 2480 5520  
VENT RATE (MPH-FT) 20400 39260  
DISPERSION 2 3  
SUNSHINE HOURS 9 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 42 GEN GOOD 24 FAIR 16 GEN POOR 26 FAIR  
ADI LATE 9 POOR 23 FAIR 3 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 6 5 5 6  
MAX LVORI LATE 6 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. WEST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.  
 

 
 
PAZ003-180815-  
CRAWFORD-  
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE  
241 PM EDT THU JUL 17 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS  
CHANCE PRECIP (%) 10 0 20 70  
CHANCE OF THUNDER (%) 0 0 0 40  
TEMP (24H TREND) 57 (-13) 78 (-2) 59 81  
RH % (24H TREND) 100 (0) 56 (-20) 93 71  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 G18 LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.02 0.25  
PRECIP DURATION 1 0 9  
PRECIP BEGIN 8 PM 2 AM CONTINUING  
PRECIP END 3 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1290 860  
MIXING HGT(FT-AGL/MSL) 4250 2830  
TRANSPORT WND (KTS) W 3 SW 11  
TRANSPORT WND (M/S) W 2 SW 6  
TRANSPORT WND (MPH) W 3 SW 13  
VENT RATE (KT-FT) 12750 31130  
VENT RATE (M/S-M) 2580 5160  
VENT RATE (MPH-FT) 12750 36790  
DISPERSION 2 3  
SUNSHINE HOURS 9 4  
RH RECOVERY EXCELLENT EXCELLENT  
ADI EARLY 71 GOOD 17 GEN POOR 14 GEN POOR 19 GEN POOR  
ADI LATE 8 POOR 22 FAIR 2 VERY POOR 34 FAIR  
MAX LVORI EARLY 7 6 6 6  
MAX LVORI LATE 8 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
70S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab PA Page Main Text Page