391
FNUS51 KCLE 191930
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
330 PM EDT WED AUG 19 2026
DISCUSSION
LOW PRESSURE AND A COLD FRONT MOVE SOUTHWARD THROUGH THE REGION LATER THIS
EVENING AND TONIGHT. HIGH PRESSURE BUILDS IN FOR THE END OF THE WEEK,
FOLLOWED BY ANOTHER COLD FRONT LATE SATURDAY INTO SATURDAY NIGHT.
OHZ003-200815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 60 (-5) 79 (-2) 57 81
RH % (24H TREND) 96 (-2) 50 (-10) 93 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 2010 1930
MIXING HGT(FT-AGL/MSL) 6600 6340
TRANSPORT WND (KTS) NE 9 S 6
TRANSPORT WND (M/S) NE 5 S 3
TRANSPORT WND (MPH) NE 10 S 7
VENT RATE (KT-FT) 59400 38040
VENT RATE (M/S-M) 10050 5790
VENT RATE (MPH-FT) 66000 44380
DISPERSION 4 3
SUNSHINE HOURS 9 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 35 FAIR 41 GEN GOOD
ADI LATE 3 VERY POOR 77 GOOD 4 VERY POOR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 6 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ006-200815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 61 (-4) 80 (-1) 58 81
RH % (24H TREND) 98 (+1) 53 (-9) 92 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.02 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1870 1890
MIXING HGT(FT-AGL/MSL) 6150 6210
TRANSPORT WND (KTS) NE 9 S 6
TRANSPORT WND (M/S) NE 5 S 3
TRANSPORT WND (MPH) NE 10 S 7
VENT RATE (KT-FT) 55350 37260
VENT RATE (M/S-M) 9350 5670
VENT RATE (MPH-FT) 61500 43470
DISPERSION 4 3
SUNSHINE HOURS 9 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 37 FAIR 44 GEN GOOD
ADI LATE 3 VERY POOR 70 GOOD 4 VERY POOR
MAX LVORI EARLY 7 8 5
MAX LVORI LATE 8 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ007-200815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 63 (-2) 78 (-2) 59 79
RH % (24H TREND) 94 (-3) 60 (-6) 89 55
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 E 5 SE 5
PRECIP AMOUNT 0.08 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1360 1510
MIXING HGT(FT-AGL/MSL) 4450 4940
TRANSPORT WND (KTS) NE 10 SE 7
TRANSPORT WND (M/S) NE 5 SE 4
TRANSPORT WND (MPH) NE 12 SE 8
VENT RATE (KT-FT) 44500 34580
VENT RATE (M/S-M) 6800 6040
VENT RATE (MPH-FT) 53400 39520
DISPERSION 3 3
SUNSHINE HOURS 10 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 36 FAIR 30 FAIR
ADI LATE 4 VERY POOR 53 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 6 6 4
MAX LVORI LATE 6 2 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
OHZ008-200815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 62 (-3) 78 (-2) 58 80
RH % (24H TREND) 97 (+2) 59 (-7) 90 53
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1470 1700
MIXING HGT(FT-AGL/MSL) 4810 5580
TRANSPORT WND (KTS) NE 10 SE 6
TRANSPORT WND (M/S) NE 5 SE 3
TRANSPORT WND (MPH) NE 12 SE 7
VENT RATE (KT-FT) 48100 33480
VENT RATE (M/S-M) 7350 5100
VENT RATE (MPH-FT) 57720 39060
DISPERSION 3 3
SUNSHINE HOURS 9 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 35 FAIR 37 FAIR
ADI LATE 3 VERY POOR 60 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 7 5
MAX LVORI LATE 8 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ017-200815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 61 (-3) 79 (0) 57 79
RH % (24H TREND) 100 (+3) 60 (-11) 93 54
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR E 5 LGT/VAR
PRECIP AMOUNT 0.16 0.03 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1700 1650
MIXING HGT(FT-AGL/MSL) 5580 5420
TRANSPORT WND (KTS) NE 9 S 5
TRANSPORT WND (M/S) NE 5 S 3
TRANSPORT WND (MPH) NE 10 S 6
VENT RATE (KT-FT) 50220 27100
VENT RATE (M/S-M) 8500 4950
VENT RATE (MPH-FT) 55800 32520
DISPERSION 4 3
SUNSHINE HOURS 8 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 25 FAIR 30 FAIR
ADI LATE 3 VERY POOR 62 GOOD 4 VERY POOR
MAX LVORI EARLY 7 8 5
MAX LVORI LATE 9 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
OHZ018-200815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 61 (-3) 79 (-1) 57 80
RH % (24H TREND) 97 (+3) 59 (-7) 90 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1530 1640
MIXING HGT(FT-AGL/MSL) 5010 5400
TRANSPORT WND (KTS) NE 9 SE 5
TRANSPORT WND (M/S) NE 5 SE 3
TRANSPORT WND (MPH) NE 10 SE 6
VENT RATE (KT-FT) 45090 27000
VENT RATE (M/S-M) 7650 4920
VENT RATE (MPH-FT) 50100 32400
DISPERSION 3 3
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 28 FAIR 35 FAIR
ADI LATE 3 VERY POOR 57 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 8 5
MAX LVORI LATE 8 2 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
OHZ027-200815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 61 (-2) 78 (-1) 57 79
RH % (24H TREND) 100 (+5) 61 (-9) 92 55
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.23 0.04 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1350 1500
MIXING HGT(FT-AGL/MSL) 4430 4920
TRANSPORT WND (KTS) N 9 SE 5
TRANSPORT WND (M/S) N 5 SE 3
TRANSPORT WND (MPH) N 10 SE 6
VENT RATE (KT-FT) 39870 24600
VENT RATE (M/S-M) 6750 4500
VENT RATE (MPH-FT) 44300 29520
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 20 GEN POOR 30 FAIR
ADI LATE 3 VERY POOR 54 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 5
MAX LVORI LATE 9 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ028-200815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 30 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 60 (-2) 78 (-1) 56 79
RH % (24H TREND) 100 (+5) 60 (-8) 92 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.24 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1300 1570
MIXING HGT(FT-AGL/MSL) 4280 5130
TRANSPORT WND (KTS) N 8 SE 4
TRANSPORT WND (M/S) N 4 SE 2
TRANSPORT WND (MPH) N 9 SE 5
VENT RATE (KT-FT) 34240 20520
VENT RATE (M/S-M) 5200 3140
VENT RATE (MPH-FT) 38520 25650
DISPERSION 3 2
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 22 FAIR 35 FAIR
ADI LATE 3 VERY POOR 54 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 7 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ036-200815-
MARION-
INCLUDING THE CITY OF MARION
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 30 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 61 (-1) 78 (0) 56 79
RH % (24H TREND) 100 (+4) 65 (-9) 95 58
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.31 0.02 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1190 1510
MIXING HGT(FT-AGL/MSL) 3900 4940
TRANSPORT WND (KTS) NE 9 E 4
TRANSPORT WND (M/S) NE 5 E 2
TRANSPORT WND (MPH) NE 10 E 5
VENT RATE (KT-FT) 35100 19760
VENT RATE (M/S-M) 5950 3020
VENT RATE (MPH-FT) 39000 24700
DISPERSION 3 2
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 20 GEN POOR 39 FAIR
ADI LATE 3 VERY POOR 49 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 8 10 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ037-200815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 60 (-1) 78 (0) 56 79
RH % (24H TREND) 100 (+1) 65 (-10) 95 58
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.35 0.03 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 1310 1520
MIXING HGT(FT-AGL/MSL) 4310 5000
TRANSPORT WND (KTS) N 7 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 8 E 6
VENT RATE (KT-FT) 30170 25000
VENT RATE (M/S-M) 5240 4560
VENT RATE (MPH-FT) 34480 30000
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 20 GEN POOR 40 FAIR
ADI LATE 3 VERY POOR 48 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 9 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ009-200815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 60 (-4) 77 (-2) 57 79
RH % (24H TREND) 98 (+2) 63 (-4) 90 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1190 1340
MIXING HGT(FT-AGL/MSL) 3910 4410
TRANSPORT WND (KTS) NE 10 E 6
TRANSPORT WND (M/S) NE 5 E 3
TRANSPORT WND (MPH) NE 12 E 7
VENT RATE (KT-FT) 39100 26460
VENT RATE (M/S-M) 5950 4020
VENT RATE (MPH-FT) 46920 30870
DISPERSION 3 3
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 30 FAIR 31 FAIR
ADI LATE 3 VERY POOR 47 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 7 7 5
MAX LVORI LATE 7 2 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
OHZ019-200815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 60 (-2) 78 (-1) 56 80
RH % (24H TREND) 99 (+5) 59 (-8) 90 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.01 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1310 1630
MIXING HGT(FT-AGL/MSL) 4290 5350
TRANSPORT WND (KTS) N 9 E 6
TRANSPORT WND (M/S) N 5 E 3
TRANSPORT WND (MPH) N 10 E 7
VENT RATE (KT-FT) 38610 32100
VENT RATE (M/S-M) 6550 4890
VENT RATE (MPH-FT) 42900 37450
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 24 FAIR 34 FAIR
ADI LATE 3 VERY POOR 52 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 8 8 5
MAX LVORI LATE 9 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
OHZ029-200815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-1) 78 (0) 55 79
RH % (24H TREND) 100 (+4) 61 (-8) 95 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.02 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 1480 1660
MIXING HGT(FT-AGL/MSL) 4850 5440
TRANSPORT WND (KTS) N 7 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 8 E 6
VENT RATE (KT-FT) 33950 27200
VENT RATE (M/S-M) 5920 4980
VENT RATE (MPH-FT) 38800 32640
DISPERSION 3 3
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 23 FAIR 42 GEN GOOD
ADI LATE 3 VERY POOR 53 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 8 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ030-200815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 58 (-2) 77 (-1) 54 79
RH % (24H TREND) 100 (+4) 62 (-7) 97 53
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.23 0.03 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1560 1690
MIXING HGT(FT-AGL/MSL) 5100 5540
TRANSPORT WND (KTS) N 7 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 8 E 6
VENT RATE (KT-FT) 35700 27700
VENT RATE (M/S-M) 6240 5070
VENT RATE (MPH-FT) 40800 33240
DISPERSION 3 3
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 21 FAIR 41 GEN GOOD
ADI LATE 3 VERY POOR 56 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 8 10 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ047-200815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 50 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 59 (-1) 77 (0) 55 78
RH % (24H TREND) 100 (0) 70 (-6) 100 60
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.07 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1540 1610
MIXING HGT(FT-AGL/MSL) 5050 5270
TRANSPORT WND (KTS) N 8 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 6
VENT RATE (KT-FT) 40400 26350
VENT RATE (M/S-M) 6160 4830
VENT RATE (MPH-FT) 45450 31620
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 23 FAIR 40 FAIR
ADI LATE 3 VERY POOR 55 GEN GOOD 5 VERY POOR
MAX LVORI EARLY 10 9 6
MAX LVORI LATE 10 3 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ038-200815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 50 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-1) 77 (-1) 55 78
RH % (24H TREND) 100 (0) 68 (-5) 99 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.08 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 1630
MIXING HGT(FT-AGL/MSL) 5250 5360
TRANSPORT WND (KTS) N 8 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 6
VENT RATE (KT-FT) 42000 26800
VENT RATE (M/S-M) 6400 4890
VENT RATE (MPH-FT) 47250 32160
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 24 FAIR 40 FAIR
ADI LATE 3 VERY POOR 62 GOOD 4 VERY POOR
MAX LVORI EARLY 9 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ031-200815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-1) 77 (-1) 54 79
RH % (24H TREND) 100 (+2) 64 (-6) 97 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.04 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1610 1670
MIXING HGT(FT-AGL/MSL) 5270 5470
TRANSPORT WND (KTS) N 7 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 8 E 6
VENT RATE (KT-FT) 36890 27350
VENT RATE (M/S-M) 6440 5010
VENT RATE (MPH-FT) 42160 32820
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 23 FAIR 42 GEN GOOD
ADI LATE 3 VERY POOR 60 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 8 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ020-200815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-2) 78 (0) 55 80
RH % (24H TREND) 100 (+5) 59 (-9) 95 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.15 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1470 1770
MIXING HGT(FT-AGL/MSL) 4830 5800
TRANSPORT WND (KTS) N 8 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 6
VENT RATE (KT-FT) 38640 29000
VENT RATE (M/S-M) 5880 5310
VENT RATE (MPH-FT) 43470 34800
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 25 FAIR 35 FAIR
ADI LATE 3 VERY POOR 52 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 8 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ010-200815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-3) 78 (0) 55 80
RH % (24H TREND) 100 (+5) 59 (-11) 94 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.10 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 1340 1660
MIXING HGT(FT-AGL/MSL) 4390 5430
TRANSPORT WND (KTS) NE 9 E 6
TRANSPORT WND (M/S) NE 5 E 3
TRANSPORT WND (MPH) NE 10 E 7
VENT RATE (KT-FT) 39510 32580
VENT RATE (M/S-M) 6700 4980
VENT RATE (MPH-FT) 43900 38010
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 27 FAIR 34 FAIR
ADI LATE 3 VERY POOR 49 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 8 9 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
OHZ011-200815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 60 (-4) 78 (0) 56 81
RH % (24H TREND) 95 (+5) 54 (-15) 89 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.08 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 1540 1800
MIXING HGT(FT-AGL/MSL) 5060 5920
TRANSPORT WND (KTS) NE 9 E 6
TRANSPORT WND (M/S) NE 5 E 3
TRANSPORT WND (MPH) NE 10 E 7
VENT RATE (KT-FT) 45540 35520
VENT RATE (M/S-M) 7700 5400
VENT RATE (MPH-FT) 50600 41440
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 28 FAIR 38 FAIR
ADI LATE 3 VERY POOR 52 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 6 6 3
MAX LVORI LATE 7 1 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ012-200815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 78 (0) 56 81
RH % (24H TREND) 93 (+3) 55 (-14) 89 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR E 5
PRECIP AMOUNT 0.07 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 1220 1610
MIXING HGT(FT-AGL/MSL) 3990 5270
TRANSPORT WND (KTS) NE 10 E 8
TRANSPORT WND (M/S) NE 5 E 4
TRANSPORT WND (MPH) NE 12 E 9
VENT RATE (KT-FT) 39900 42160
VENT RATE (M/S-M) 6100 6440
VENT RATE (MPH-FT) 47880 47430
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 30 FAIR 31 FAIR
ADI LATE 3 VERY POOR 48 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 6 1 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
AROUND 80. SOUTH WINDS AROUND 5 MPH.
OHZ013-200815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 57 (-4) 78 (0) 54 80
RH % (24H TREND) 99 (+6) 54 (-13) 94 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1660 1860
MIXING HGT(FT-AGL/MSL) 5440 6110
TRANSPORT WND (KTS) NE 8 E 7
TRANSPORT WND (M/S) NE 4 E 4
TRANSPORT WND (MPH) NE 9 E 8
VENT RATE (KT-FT) 43520 42770
VENT RATE (M/S-M) 6640 7440
VENT RATE (MPH-FT) 48960 48880
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 32 FAIR 44 GEN GOOD
ADI LATE 3 VERY POOR 57 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 4
MAX LVORI LATE 8 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ021-200815-
SUMMIT-
INCLUDING THE CITY OF AKRON
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-3) 79 (0) 56 80
RH % (24H TREND) 99 (+5) 56 (-10) 95 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.04 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1810 1800
MIXING HGT(FT-AGL/MSL) 5930 5900
TRANSPORT WND (KTS) N 7 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 8 E 6
VENT RATE (KT-FT) 41510 29500
VENT RATE (M/S-M) 7240 5400
VENT RATE (MPH-FT) 47440 35400
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 27 FAIR 45 GEN GOOD
ADI LATE 3 VERY POOR 62 GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 4
MAX LVORI LATE 9 2 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ022-200815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 58 (-3) 78 (-1) 54 80
RH % (24H TREND) 99 (+5) 54 (-9) 95 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.08 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1830 1770
MIXING HGT(FT-AGL/MSL) 6010 5820
TRANSPORT WND (KTS) N 8 SE 6
TRANSPORT WND (M/S) N 4 SE 3
TRANSPORT WND (MPH) N 9 SE 7
VENT RATE (KT-FT) 48080 34920
VENT RATE (M/S-M) 7320 5310
VENT RATE (MPH-FT) 54090 40740
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 26 FAIR 40 FAIR
ADI LATE 3 VERY POOR 67 GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 5
MAX LVORI LATE 9 2 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ032-200815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 50 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 60 (-1) 78 (0) 55 79
RH % (24H TREND) 99 (+2) 61 (-8) 95 54
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.08 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1820 1630
MIXING HGT(FT-AGL/MSL) 5980 5360
TRANSPORT WND (KTS) N 8 E 5
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 6
VENT RATE (KT-FT) 47840 26800
VENT RATE (M/S-M) 7280 4890
VENT RATE (MPH-FT) 53820 32160
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 22 FAIR 39 FAIR
ADI LATE 3 VERY POOR 64 GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 4
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ033-200815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 50 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 59 (-1) 78 (-1) 54 80
RH % (24H TREND) 99 (+3) 57 (-9) 95 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.12 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1610 1750
MIXING HGT(FT-AGL/MSL) 5290 5740
TRANSPORT WND (KTS) N 8 SE 5
TRANSPORT WND (M/S) N 4 SE 3
TRANSPORT WND (MPH) N 9 SE 6
VENT RATE (KT-FT) 42320 28700
VENT RATE (M/S-M) 6440 5250
VENT RATE (MPH-FT) 47610 34440
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 24 FAIR 44 GEN GOOD
ADI LATE 3 VERY POOR 57 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 10 5
MAX LVORI LATE 10 3 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ023-200815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 57 (-3) 78 (-1) 54 81
RH % (24H TREND) 99 (+3) 52 (-11) 96 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.10 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1690 1790
MIXING HGT(FT-AGL/MSL) 5550 5870
TRANSPORT WND (KTS) N 8 SE 6
TRANSPORT WND (M/S) N 4 SE 3
TRANSPORT WND (MPH) N 9 SE 7
VENT RATE (KT-FT) 44400 35220
VENT RATE (M/S-M) 6760 5370
VENT RATE (MPH-FT) 49950 41090
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 25 FAIR 40 FAIR
ADI LATE 3 VERY POOR 59 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 10 5
MAX LVORI LATE 10 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ014-200815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-4) 78 (0) 54 80
RH % (24H TREND) 98 (+2) 54 (-15) 95 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1380 1770
MIXING HGT(FT-AGL/MSL) 4540 5810
TRANSPORT WND (KTS) NE 9 E 7
TRANSPORT WND (M/S) NE 5 E 4
TRANSPORT WND (MPH) NE 10 E 8
VENT RATE (KT-FT) 40860 40670
VENT RATE (M/S-M) 6900 7080
VENT RATE (MPH-FT) 45400 46480
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 28 FAIR 38 FAIR
ADI LATE 3 VERY POOR 52 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 7 9 5
MAX LVORI LATE 9 1 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS UP TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ089-200815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 77 (-1) 56 80
RH % (24H TREND) 93 (+2) 55 (-16) 92 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 LGT/VAR E 5
PRECIP AMOUNT 0.03 0.03 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1090 1340
MIXING HGT(FT-AGL/MSL) 3570 4400
TRANSPORT WND (KTS) NE 11 E 7
TRANSPORT WND (M/S) NE 6 E 4
TRANSPORT WND (MPH) NE 13 E 8
VENT RATE (KT-FT) 39270 30800
VENT RATE (M/S-M) 6540 5360
VENT RATE (MPH-FT) 46410 35200
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 31 FAIR 27 FAIR
ADI LATE 4 VERY POOR 43 GEN GOOD 4 VERY POOR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 6 1 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
PAZ001-200815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 77 (0) 56 79
RH % (24H TREND) 89 (+3) 48 (-20) 86 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 940 1210
MIXING HGT(FT-AGL/MSL) 3090 3960
TRANSPORT WND (KTS) NE 10 NE 7
TRANSPORT WND (M/S) NE 5 NE 4
TRANSPORT WND (MPH) NE 12 NE 8
VENT RATE (KT-FT) 30900 27720
VENT RATE (M/S-M) 4700 4840
VENT RATE (MPH-FT) 37080 31680
DISPERSION 3 3
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 27 FAIR 19 GEN POOR
ADI LATE 5 VERY POOR 37 FAIR 4 VERY POOR
MAX LVORI EARLY 4 6 3
MAX LVORI LATE 5 1 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
PAZ002-200815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-5) 76 (+1) 51 79
RH % (24H TREND) 99 (+5) 53 (-20) 95 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1390 1790
MIXING HGT(FT-AGL/MSL) 4570 5880
TRANSPORT WND (KTS) N 8 E 6
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 7
VENT RATE (KT-FT) 36560 35280
VENT RATE (M/S-M) 5560 5370
VENT RATE (MPH-FT) 41130 41160
DISPERSION 3 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 26 FAIR 29 FAIR
ADI LATE 3 VERY POOR 48 GEN GOOD 3 VERY POOR
MAX LVORI EARLY 7 9 5
MAX LVORI LATE 9 2 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
PAZ003-200815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
330 PM EDT WED AUG 19 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-4) 76 (-1) 52 79
RH % (24H TREND) 99 (+1) 56 (-17) 96 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.07 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1340 1880
MIXING HGT(FT-AGL/MSL) 4400 6170
TRANSPORT WND (KTS) N 8 SE 6
TRANSPORT WND (M/S) N 4 SE 3
TRANSPORT WND (MPH) N 9 SE 7
VENT RATE (KT-FT) 35200 37020
VENT RATE (M/S-M) 5360 5640
VENT RATE (MPH-FT) 39600 43190
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 22 FAIR 30 FAIR
ADI LATE 3 VERY POOR 47 GEN GOOD 3 VERY POOR
MAX LVORI EARLY 8 9 5
MAX LVORI LATE 9 2 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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