408
FNUS51 KCLE 211721
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
121 PM EDT FRI AUG 21 2026
DISCUSSION
THERE WILL BE A LOW POTENTIAL FOR SHOWERS AND THUNDERSTORMS ACROSS
NORTHWESTERN AND NORTH CENTRAL OHIO THIS EVENING. WIDESPREAD
SHOWERS AND THUNDERSTORMS ARE EXPECTED SATURDAY AFTERNOON INTO THE
EVENING. LINGERING SHOWERS ACROSS NORTHEASTERN OHIO AND
NORTHWESTERN PENNSYLVANIA POSSIBLE SUNDAY AND MONDAY WITH COOLER
TEMPERATURES ACROSS THE REGION.
GIVEN THE WIDESPREAD PRECIPITATION OVER THE NEXT COUPLE OF
DAYS, THERE IS MINIMAL FIRE WEATHER CONCERNS.
OHZ003-220830-
LUCAS-
INCLUDING THE CITY OF TOLEDO
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 40 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 62 (+2) 79 (-2) 56 76
RH % (24H TREND) 99 (+10) 67 (+11) 95 52
20FT WND-VAL/AM(MPH) SW 5 NW 9 G17
20FT WND-RDG/PM(MPH) LGT/VAR W 9 G17 NW 8 G17 NW 11
PRECIP AMOUNT 0.08 0.10 0.04 0.00
PRECIP DURATION 1 3 0
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1240 2110
MIXING HGT(FT-AGL/MSL) 4060 6910
TRANSPORT WND (KTS) W 14 W 16
TRANSPORT WND (M/S) W 7 W 8
TRANSPORT WND (MPH) W 16 W 18
VENT RATE (KT-FT) 56840 110560
VENT RATE (M/S-M) 8680 16880
VENT RATE (MPH-FT) 64960 124380
DISPERSION 4 5
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 30 FAIR 36 FAIR 37 FAIR
ADI LATE 4 VERY POOR 42 GEN GOOD 8 POOR 61 GOOD
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 7 4 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
OHZ006-220830-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 80 60 0
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 63 (+4) 80 (-2) 57 76
RH % (24H TREND) 98 (+7) 69 (+10) 95 53
20FT WND-VAL/AM(MPH) SW 6 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR W 10 W 9 G17 NW 12
PRECIP AMOUNT 0.09 0.11 0.04 0.00
PRECIP DURATION 1 4 1
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1160 1950
MIXING HGT(FT-AGL/MSL) 3790 6380
TRANSPORT WND (KTS) W 14 NW 15
TRANSPORT WND (M/S) W 7 NW 8
TRANSPORT WND (MPH) W 16 NW 17
VENT RATE (KT-FT) 53060 95700
VENT RATE (M/S-M) 8120 15600
VENT RATE (MPH-FT) 60640 108460
DISPERSION 4 4
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 34 FAIR 37 FAIR 34 FAIR 32 FAIR
ADI LATE 7 POOR 43 GEN GOOD 8 POOR 41 GEN GOOD
MAX LVORI EARLY 6 7 5 7
MAX LVORI LATE 8 4 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ007-220830-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 80 70 0
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 63 (+1) 79 (-1) 58 75
RH % (24H TREND) 97 (+9) 70 (+11) 94 55
20FT WND-VAL/AM(MPH) SW 6 NW 11
20FT WND-RDG/PM(MPH) SE 5 SW 9 W 9 NW 12
PRECIP AMOUNT 0.05 0.15 0.12 0.00
PRECIP DURATION 1 5 2
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1140 1830
MIXING HGT(FT-AGL/MSL) 3740 6010
TRANSPORT WND (KTS) SW 12 NW 15
TRANSPORT WND (M/S) SW 6 NW 8
TRANSPORT WND (MPH) SW 14 NW 17
VENT RATE (KT-FT) 44880 90150
VENT RATE (M/S-M) 6840 14640
VENT RATE (MPH-FT) 52360 102170
DISPERSION 3 4
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 32 FAIR 28 FAIR 23 FAIR
ADI LATE 8 POOR 45 GEN GOOD 9 POOR VERY POOR
MAX LVORI EARLY 6 6 5 6
MAX LVORI LATE 6 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTHWEST WINDS AROUND 5 MPH.
OHZ008-220830-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 80 80 0
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 63 (+4) 80 (-1) 58 75
RH % (24H TREND) 95 (+5) 70 (+12) 95 55
20FT WND-VAL/AM(MPH) SW 5 W 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 W 8 NW 11
PRECIP AMOUNT 0.07 0.13 0.08 0.00
PRECIP DURATION 1 5 2
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1180 1820
MIXING HGT(FT-AGL/MSL) 3860 5960
TRANSPORT WND (KTS) W 13 NW 15
TRANSPORT WND (M/S) W 7 NW 8
TRANSPORT WND (MPH) W 15 NW 17
VENT RATE (KT-FT) 50180 89400
VENT RATE (M/S-M) 8260 14560
VENT RATE (MPH-FT) 57900 101320
DISPERSION 4 4
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 37 FAIR 29 FAIR 33 FAIR
ADI LATE 7 POOR 52 GEN GOOD 8 POOR 41 GEN GOOD
MAX LVORI EARLY 6 6 6 6
MAX LVORI LATE 6 4 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ017-220830-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 80 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 63 (+4) 78 (-2) 56 75
RH % (24H TREND) 98 (+3) 72 (+7) 96 57
20FT WND-VAL/AM(MPH) SW 6 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR W 10 W 10 G17 NW 12
PRECIP AMOUNT 0.04 0.08 0.00 0.00
PRECIP DURATION 0 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 990 1750
MIXING HGT(FT-AGL/MSL) 3250 5750
TRANSPORT WND (KTS) SW 12 NW 14
TRANSPORT WND (M/S) SW 6 NW 7
TRANSPORT WND (MPH) SW 14 NW 16
VENT RATE (KT-FT) 39000 80500
VENT RATE (M/S-M) 5940 12250
VENT RATE (MPH-FT) 45500 92000
DISPERSION 3 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 35 FAIR 34 FAIR 29 FAIR 27 FAIR
ADI LATE 6 VERY POOR 40 FAIR 8 POOR 51 GEN GOOD
MAX LVORI EARLY 6 7 5 7
MAX LVORI LATE 7 4 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ018-220830-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 80 80 0
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 63 (+4) 79 (-2) 57 74
RH % (24H TREND) 95 (+3) 69 (+11) 95 55
20FT WND-VAL/AM(MPH) SW 6 W 9
20FT WND-RDG/PM(MPH) LGT/VAR W 9 W 8 W 11
PRECIP AMOUNT 0.05 0.17 0.08 0.00
PRECIP DURATION 1 5 2
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1150 1700
MIXING HGT(FT-AGL/MSL) 3760 5580
TRANSPORT WND (KTS) SW 13 NW 14
TRANSPORT WND (M/S) SW 7 NW 7
TRANSPORT WND (MPH) SW 15 NW 16
VENT RATE (KT-FT) 48880 78120
VENT RATE (M/S-M) 8050 11900
VENT RATE (MPH-FT) 56400 89280
DISPERSION 4 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 30 FAIR 38 FAIR 27 FAIR 28 FAIR
ADI LATE 5 VERY POOR 54 GEN GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 6 6 6 6
MAX LVORI LATE 6 4 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ027-220830-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 63 (+4) 79 (-1) 57 74
RH % (24H TREND) 95 (0) 70 (+7) 95 57
20FT WND-VAL/AM(MPH) SW 5 W 9
20FT WND-RDG/PM(MPH) LGT/VAR W 10 W 9 NW 11
PRECIP AMOUNT 0.00 0.11 0.05 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1070 1490
MIXING HGT(FT-AGL/MSL) 3510 4900
TRANSPORT WND (KTS) W 13 NW 13
TRANSPORT WND (M/S) W 7 NW 7
TRANSPORT WND (MPH) W 15 NW 15
VENT RATE (KT-FT) 45630 63700
VENT RATE (M/S-M) 7490 10430
VENT RATE (MPH-FT) 52650 73500
DISPERSION 3 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 35 FAIR 26 FAIR 26 FAIR
ADI LATE 5 VERY POOR 51 GEN GOOD 9 POOR 44 GEN GOOD
MAX LVORI EARLY 6 6 5 6
MAX LVORI LATE 6 4 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ028-220830-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 62 (+4) 79 (-1) 56 73
RH % (24H TREND) 95 (-1) 68 (+10) 98 56
20FT WND-VAL/AM(MPH) S 6 W 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 W 8 W 11
PRECIP AMOUNT 0.00 0.19 0.09 0.00
PRECIP DURATION 4 2 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1080 1350
MIXING HGT(FT-AGL/MSL) 3540 4440
TRANSPORT WND (KTS) SW 13 NW 13
TRANSPORT WND (M/S) SW 7 NW 7
TRANSPORT WND (MPH) SW 15 NW 15
VENT RATE (KT-FT) 46020 57720
VENT RATE (M/S-M) 7560 9450
VENT RATE (MPH-FT) 53100 66600
DISPERSION 3 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 35 FAIR 23 FAIR 26 FAIR
ADI LATE 4 VERY POOR 58 GEN GOOD 9 POOR 43 GEN GOOD
MAX LVORI EARLY 6 6 6 7
MAX LVORI LATE 6 4 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ036-220830-
MARION-
INCLUDING THE CITY OF MARION
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 70 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+2) 79 (-1) 57 73
RH % (24H TREND) 99 (+1) 71 (+7) 98 60
20FT WND-VAL/AM(MPH) S 5 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR W 9 W 9 NW 11
PRECIP AMOUNT 0.00 0.12 0.05 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1060 1450
MIXING HGT(FT-AGL/MSL) 3470 4750
TRANSPORT WND (KTS) SW 12 W 12
TRANSPORT WND (M/S) SW 6 W 6
TRANSPORT WND (MPH) SW 14 W 14
VENT RATE (KT-FT) 41640 57000
VENT RATE (M/S-M) 6360 8700
VENT RATE (MPH-FT) 48580 66500
DISPERSION 3 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 32 FAIR 23 FAIR 26 FAIR
ADI LATE 5 VERY POOR 51 GEN GOOD 8 POOR 39 FAIR
MAX LVORI EARLY 6 7 5 7
MAX LVORI LATE 8 4 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
NORTHWEST WINDS AROUND 5 MPH.
OHZ037-220830-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 70 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+2) 78 (-2) 56 72
RH % (24H TREND) 99 (+1) 70 (+7) 100 61
20FT WND-VAL/AM(MPH) S 5 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 W 8 NW 10
PRECIP AMOUNT 0.00 0.16 0.08 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1020 1470
MIXING HGT(FT-AGL/MSL) 3350 4840
TRANSPORT WND (KTS) SW 11 W 13
TRANSPORT WND (M/S) SW 6 W 7
TRANSPORT WND (MPH) SW 13 W 15
VENT RATE (KT-FT) 36850 62920
VENT RATE (M/S-M) 6120 10290
VENT RATE (MPH-FT) 43550 72600
DISPERSION 3 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 30 FAIR 22 FAIR 27 FAIR
ADI LATE 4 VERY POOR 48 GEN GOOD 8 POOR 39 FAIR
MAX LVORI EARLY 6 8 6 8
MAX LVORI LATE 7 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ009-220830-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 90 90 20
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 61 (+2) 79 (-1) 58 74
RH % (24H TREND) 94 (+3) 71 (+13) 97 61
20FT WND-VAL/AM(MPH) SW 5 W 10 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 8 NW 11
PRECIP AMOUNT 0.04 0.17 0.12 0.01
PRECIP DURATION 1 5 3 0
PRECIP BEGIN 9 PM CONTINUING CONTINUING 2 PM
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1200 1470
MIXING HGT(FT-AGL/MSL) 3930 4820
TRANSPORT WND (KTS) SW 13 W 14
TRANSPORT WND (M/S) SW 7 W 7
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 51090 67480
VENT RATE (M/S-M) 8400 10290
VENT RATE (MPH-FT) 58950 77120
DISPERSION 4 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 31 FAIR 21 FAIR 33 FAIR
ADI LATE 5 VERY POOR 58 GEN GOOD 9 POOR 50 GEN GOOD
MAX LVORI EARLY 6 6 6 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
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ019-220830-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 80 90 20
CHANCE OF THUNDER (%) 20 50 50 0
TEMP (24H TREND) 61 (+4) 80 (-1) 57 74
RH % (24H TREND) 94 (-1) 67 (+12) 99 58
20FT WND-VAL/AM(MPH) S 5 W 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 7 W 10
PRECIP AMOUNT 0.02 0.14 0.08 0.00
PRECIP DURATION 1 5 3 0
PRECIP BEGIN 9 PM CONTINUING CONTINUING 2 PM
PRECIP END CONTINUING CONTINUING 3 AM 6 PM
MIXING HGT(M-AGL/MSL) 1160 1420
MIXING HGT(FT-AGL/MSL) 3790 4660
TRANSPORT WND (KTS) SW 13 W 14
TRANSPORT WND (M/S) SW 7 W 7
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 49270 65240
VENT RATE (M/S-M) 8120 9940
VENT RATE (MPH-FT) 56850 74560
DISPERSION 4 4
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 33 FAIR 25 FAIR 31 FAIR
ADI LATE 5 VERY POOR 63 GOOD 9 POOR 48 GEN GOOD
MAX LVORI EARLY 6 6 7 7
MAX LVORI LATE 6 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ029-220830-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 60 (+3) 79 (-1) 55 73
RH % (24H TREND) 98 (0) 67 (+10) 100 58
20FT WND-VAL/AM(MPH) LGT/VAR W 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 W 8 W 10
PRECIP AMOUNT 0.00 0.15 0.08 0.00
PRECIP DURATION 4 2 0
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 1150 1410
MIXING HGT(FT-AGL/MSL) 3770 4610
TRANSPORT WND (KTS) SW 12 W 13
TRANSPORT WND (M/S) SW 6 W 7
TRANSPORT WND (MPH) SW 14 W 15
VENT RATE (KT-FT) 45240 59930
VENT RATE (M/S-M) 6900 9870
VENT RATE (MPH-FT) 52780 69150
DISPERSION 3 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 33 FAIR 24 FAIR 30 FAIR
ADI LATE 4 VERY POOR 50 GEN GOOD 8 POOR 43 GEN GOOD
MAX LVORI EARLY 6 7 6 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
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ030-220830-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 59 (+3) 79 (0) 55 73
RH % (24H TREND) 98 (-1) 68 (+10) 100 60
20FT WND-VAL/AM(MPH) LGT/VAR W 9 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 8 W 11
PRECIP AMOUNT 0.00 0.12 0.07 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 6 PM
MIXING HGT(M-AGL/MSL) 1170 1430
MIXING HGT(FT-AGL/MSL) 3830 4700
TRANSPORT WND (KTS) SW 12 W 13
TRANSPORT WND (M/S) SW 6 W 7
TRANSPORT WND (MPH) SW 14 W 15
VENT RATE (KT-FT) 45960 61100
VENT RATE (M/S-M) 7020 10010
VENT RATE (MPH-FT) 53620 70500
DISPERSION 3 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 33 FAIR 23 FAIR 32 FAIR
ADI LATE 4 VERY POOR 46 GEN GOOD 8 POOR 46 GEN GOOD
MAX LVORI EARLY 6 8 6 9
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
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ047-220830-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 70 70 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 59 (+1) 78 (-1) 56 73
RH % (24H TREND) 100 (+1) 73 (+9) 100 63
20FT WND-VAL/AM(MPH) LGT/VAR W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 7 W 9
PRECIP AMOUNT 0.00 0.16 0.09 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1090 1530
MIXING HGT(FT-AGL/MSL) 3570 5030
TRANSPORT WND (KTS) SW 10 W 13
TRANSPORT WND (M/S) SW 5 W 7
TRANSPORT WND (MPH) SW 12 W 15
VENT RATE (KT-FT) 35700 65390
VENT RATE (M/S-M) 5450 10710
VENT RATE (MPH-FT) 42840 75450
DISPERSION 3 4
SUNSHINE HOURS 8 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 27 FAIR 24 FAIR 38 FAIR
ADI LATE 3 VERY POOR 40 FAIR 8 POOR 59 GEN GOOD
MAX LVORI EARLY 7 10 8 9
MAX LVORI LATE 9 4 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ038-220830-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 60 20
CHANCE OF THUNDER (%) 0 50 40 20
TEMP (24H TREND) 58 (0) 79 (0) 56 73
RH % (24H TREND) 99 (0) 69 (+9) 100 61
20FT WND-VAL/AM(MPH) LGT/VAR W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 W 6 W 9 G17
PRECIP AMOUNT 0.00 0.10 0.06 0.00
PRECIP DURATION 3 2 0
PRECIP BEGIN 10 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 6 PM
MIXING HGT(M-AGL/MSL) 1230 1650
MIXING HGT(FT-AGL/MSL) 4040 5430
TRANSPORT WND (KTS) SW 11 W 14
TRANSPORT WND (M/S) SW 6 W 7
TRANSPORT WND (MPH) SW 13 W 16
VENT RATE (KT-FT) 44440 76020
VENT RATE (M/S-M) 7380 11550
VENT RATE (MPH-FT) 52520 86880
DISPERSION 3 4
SUNSHINE HOURS 8 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 24 FAIR 24 FAIR 41 GEN GOOD
ADI LATE 3 VERY POOR 52 GEN GOOD 7 POOR 46 GEN GOOD
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 8 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ031-220830-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 58 (+1) 79 (0) 56 73
RH % (24H TREND) 97 (-3) 68 (+10) 100 62
20FT WND-VAL/AM(MPH) LGT/VAR W 9 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 7 W 12
PRECIP AMOUNT 0.00 0.12 0.08 0.00
PRECIP DURATION 3 2 0
PRECIP BEGIN 10 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 6 PM
MIXING HGT(M-AGL/MSL) 1230 1420
MIXING HGT(FT-AGL/MSL) 4030 4670
TRANSPORT WND (KTS) SW 11 W 13
TRANSPORT WND (M/S) SW 6 W 7
TRANSPORT WND (MPH) SW 13 W 15
VENT RATE (KT-FT) 44330 60710
VENT RATE (M/S-M) 7380 9940
VENT RATE (MPH-FT) 52390 70050
DISPERSION 3 4
SUNSHINE HOURS 8 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 29 FAIR 21 FAIR 30 FAIR
ADI LATE 4 VERY POOR 55 GEN GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 5 7 7 9
MAX LVORI LATE 6 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ020-220830-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 20
CHANCE OF THUNDER (%) 0 60 50 0
TEMP (24H TREND) 59 (+3) 80 (0) 57 72
RH % (24H TREND) 94 (-5) 67 (+13) 100 63
20FT WND-VAL/AM(MPH) LGT/VAR W 10 G18
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 W 8 W 12 G19
PRECIP AMOUNT 0.00 0.19 0.12 0.01
PRECIP DURATION 5 3 1
PRECIP BEGIN 9 AM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1220 1390
MIXING HGT(FT-AGL/MSL) 4000 4580
TRANSPORT WND (KTS) SW 12 W 15
TRANSPORT WND (M/S) SW 6 W 8
TRANSPORT WND (MPH) SW 14 W 17
VENT RATE (KT-FT) 48000 68700
VENT RATE (M/S-M) 7320 11120
VENT RATE (MPH-FT) 56000 77860
DISPERSION 3 4
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 31 FAIR 22 FAIR 32 FAIR
ADI LATE 4 VERY POOR 55 GEN GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 5 6 7 9
MAX LVORI LATE 6 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ010-220830-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 90 90 20
CHANCE OF THUNDER (%) 0 60 50 0
TEMP (24H TREND) 60 (+3) 80 (-1) 57 73
RH % (24H TREND) 95 (-2) 67 (+14) 100 62
20FT WND-VAL/AM(MPH) S 5 W 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 W 8 W 12
PRECIP AMOUNT 0.01 0.20 0.18 0.02
PRECIP DURATION 1 5 5 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING 7 AM
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1410
MIXING HGT(FT-AGL/MSL) 3970 4640
TRANSPORT WND (KTS) SW 12 W 15
TRANSPORT WND (M/S) SW 6 W 8
TRANSPORT WND (MPH) SW 14 W 17
VENT RATE (KT-FT) 47640 69600
VENT RATE (M/S-M) 7260 11280
VENT RATE (MPH-FT) 55580 78880
DISPERSION 3 4
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 32 FAIR 20 GEN POOR 26 FAIR
ADI LATE 5 VERY POOR 46 GEN GOOD 11 POOR VERY POOR
MAX LVORI EARLY 5 6 7 9
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
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ011-220830-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90 50
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 61 (+3) 81 (0) 59 72
RH % (24H TREND) 85 (-8) 63 (+16) 99 64
20FT WND-VAL/AM(MPH) S 5 W 10 G18
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 W 7 W 12
PRECIP AMOUNT 0.00 0.25 0.29 0.14
PRECIP DURATION 5 6 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1620
MIXING HGT(FT-AGL/MSL) 4110 5330
TRANSPORT WND (KTS) SW 11 W 15
TRANSPORT WND (M/S) SW 6 W 8
TRANSPORT WND (MPH) SW 13 W 17
VENT RATE (KT-FT) 45210 79950
VENT RATE (M/S-M) 7500 12960
VENT RATE (MPH-FT) 53430 90610
DISPERSION 3 4
SUNSHINE HOURS 6 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 31 FAIR 23 FAIR 18 GEN POOR
ADI LATE 5 VERY POOR 47 GEN GOOD 10 POOR VERY POOR
MAX LVORI EARLY 3 5 6 7
MAX LVORI LATE 5 3 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
OHZ012-220830-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90 60
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 60 (+3) 81 (0) 58 72
RH % (24H TREND) 83 (-10) 62 (+15) 100 69
20FT WND-VAL/AM(MPH) S 5 NW 12
20FT WND-RDG/PM(MPH) E 5 SW 7 SW 7 W 13
PRECIP AMOUNT 0.00 0.18 0.39 0.09
PRECIP DURATION 4 7 6
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1310
MIXING HGT(FT-AGL/MSL) 3960 4290
TRANSPORT WND (KTS) SW 9 W 15
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 10 W 17
VENT RATE (KT-FT) 35640 64350
VENT RATE (M/S-M) 6050 10480
VENT RATE (MPH-FT) 39600 72930
DISPERSION 3 4
SUNSHINE HOURS 6 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 29 FAIR 18 GEN POOR 12 POOR
ADI LATE 8 POOR 42 GEN GOOD 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 4 6 9
MAX LVORI LATE 4 3 7 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ013-220830-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80 60
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 57 (+3) 81 (+1) 57 70
RH % (24H TREND) 89 (-10) 60 (+14) 100 64
20FT WND-VAL/AM(MPH) LGT/VAR W 8 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 W 11
PRECIP AMOUNT 0.00 0.20 0.26 0.17
PRECIP DURATION 3 6 6
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1540 1420
MIXING HGT(FT-AGL/MSL) 5060 4650
TRANSPORT WND (KTS) SW 10 W 15
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 12 W 17
VENT RATE (KT-FT) 50600 69750
VENT RATE (M/S-M) 7700 11360
VENT RATE (MPH-FT) 60720 79050
DISPERSION 3 4
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 27 FAIR 20 GEN POOR 24 FAIR
ADI LATE 5 VERY POOR 59 GEN GOOD 8 POOR VERY POOR
MAX LVORI EARLY 4 6 9 8
MAX LVORI LATE 5 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ021-220830-
SUMMIT-
INCLUDING THE CITY OF AKRON
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 59 (+2) 81 (+1) 58 72
RH % (24H TREND) 90 (-9) 64 (+13) 100 63
20FT WND-VAL/AM(MPH) LGT/VAR W 8 G18
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 SW 6 W 11 G19
PRECIP AMOUNT 0.00 0.17 0.16 0.03
PRECIP DURATION 4 5 2
PRECIP BEGIN 10 AM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1300 1590
MIXING HGT(FT-AGL/MSL) 4260 5230
TRANSPORT WND (KTS) SW 10 W 15
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 12 W 17
VENT RATE (KT-FT) 42600 78450
VENT RATE (M/S-M) 6500 12720
VENT RATE (MPH-FT) 51120 88910
DISPERSION 3 4
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 29 FAIR 23 FAIR 35 FAIR
ADI LATE 4 VERY POOR 57 GEN GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 4 6 8 8
MAX LVORI LATE 6 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ022-220830-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 57 (+1) 81 (+1) 57 72
RH % (24H TREND) 90 (-9) 57 (+9) 100 60
20FT WND-VAL/AM(MPH) LGT/VAR W 8 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 W 10
PRECIP AMOUNT 0.00 0.15 0.21 0.03
PRECIP DURATION 2 5 2
PRECIP BEGIN 12 PM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1550
MIXING HGT(FT-AGL/MSL) 4780 5090
TRANSPORT WND (KTS) SW 10 W 15
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 12 W 17
VENT RATE (KT-FT) 47800 76350
VENT RATE (M/S-M) 7300 12400
VENT RATE (MPH-FT) 57360 86530
DISPERSION 3 4
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 24 FAIR 25 FAIR 42 GEN GOOD
ADI LATE 4 VERY POOR 56 GEN GOOD 8 POOR 51 GEN GOOD
MAX LVORI EARLY 4 6 8 8
MAX LVORI LATE 6 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ032-220830-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 70 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 58 (0) 80 (+1) 58 73
RH % (24H TREND) 92 (-7) 61 (+7) 100 62
20FT WND-VAL/AM(MPH) LGT/VAR W 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 SW 6 W 11
PRECIP AMOUNT 0.00 0.11 0.12 0.00
PRECIP DURATION 1 2 0
PRECIP BEGIN 1 PM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM 6 PM
MIXING HGT(M-AGL/MSL) 1340 1580
MIXING HGT(FT-AGL/MSL) 4380 5190
TRANSPORT WND (KTS) SW 10 W 15
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 12 W 17
VENT RATE (KT-FT) 43800 77850
VENT RATE (M/S-M) 6700 12640
VENT RATE (MPH-FT) 52560 88230
DISPERSION 3 4
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 25 FAIR 21 FAIR 35 FAIR
ADI LATE 4 VERY POOR 49 GEN GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 4 7 7 8
MAX LVORI LATE 6 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
OHZ033-220830-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 30
CHANCE OF THUNDER (%) 0 50 60 20
TEMP (24H TREND) 57 (0) 82 (+3) 58 72
RH % (24H TREND) 92 (-7) 55 (+7) 100 60
20FT WND-VAL/AM(MPH) LGT/VAR W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 SW 5 W 10
PRECIP AMOUNT 0.00 0.10 0.13 0.02
PRECIP DURATION 1 4 2
PRECIP BEGIN 2 PM CONTINUING 7 AM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1700
MIXING HGT(FT-AGL/MSL) 4720 5560
TRANSPORT WND (KTS) SW 9 W 16
TRANSPORT WND (M/S) SW 5 W 8
TRANSPORT WND (MPH) SW 10 W 18
VENT RATE (KT-FT) 42480 88960
VENT RATE (M/S-M) 7200 13600
VENT RATE (MPH-FT) 47200 100080
DISPERSION 3 4
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 19 GEN POOR 30 FAIR 56 GEN GOOD
ADI LATE 4 VERY POOR 54 GEN GOOD 8 POOR 51 GEN GOOD
MAX LVORI EARLY 4 6 9 9
MAX LVORI LATE 6 2 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. WEST WINDS AROUND 5 MPH.
OHZ023-220830-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 50
CHANCE OF THUNDER (%) 0 60 60 30
TEMP (24H TREND) 57 (+2) 82 (+2) 57 72
RH % (24H TREND) 89 (-11) 54 (+10) 100 59
20FT WND-VAL/AM(MPH) LGT/VAR W 7
20FT WND-RDG/PM(MPH) LGT/VAR S 6 SW 5 W 11
PRECIP AMOUNT 0.00 0.14 0.20 0.09
PRECIP DURATION 1 5 2
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1700
MIXING HGT(FT-AGL/MSL) 5160 5570
TRANSPORT WND (KTS) S 10 W 15
TRANSPORT WND (M/S) S 5 W 8
TRANSPORT WND (MPH) S 12 W 17
VENT RATE (KT-FT) 51600 83550
VENT RATE (M/S-M) 7850 13600
VENT RATE (MPH-FT) 61920 94690
DISPERSION 3 4
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 30 FAIR 19 GEN POOR 28 FAIR 36 FAIR
ADI LATE 4 VERY POOR 66 GOOD 7 POOR 1 VERY POOR
MAX LVORI EARLY 4 6 9 9
MAX LVORI LATE 6 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ014-220830-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90 70
CHANCE OF THUNDER (%) 0 50 50 30
TEMP (24H TREND) 56 (+3) 81 (+1) 57 71
RH % (24H TREND) 90 (-10) 57 (+11) 100 68
20FT WND-VAL/AM(MPH) S 5 W 9
20FT WND-RDG/PM(MPH) LGT/VAR S 6 SW 5 W 13
PRECIP AMOUNT 0.00 0.19 0.37 0.16
PRECIP DURATION 2 7 8
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1530 1390
MIXING HGT(FT-AGL/MSL) 5020 4560
TRANSPORT WND (KTS) S 10 W 16
TRANSPORT WND (M/S) S 5 W 8
TRANSPORT WND (MPH) S 12 W 18
VENT RATE (KT-FT) 50200 72960
VENT RATE (M/S-M) 7650 11120
VENT RATE (MPH-FT) 60240 82080
DISPERSION 3 4
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 32 FAIR 25 FAIR 19 GEN POOR 21 FAIR
ADI LATE 5 VERY POOR 55 GEN GOOD 8 POOR VERY POOR
MAX LVORI EARLY 5 5 9 8
MAX LVORI LATE 5 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ089-220830-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90 70
CHANCE OF THUNDER (%) 0 50 50 30
TEMP (24H TREND) 59 (+2) 81 (+1) 59 71
RH % (24H TREND) 85 (-9) 60 (+11) 100 73
20FT WND-VAL/AM(MPH) S 6 W 12
20FT WND-RDG/PM(MPH) E 5 SW 6 SW 7 W 14
PRECIP AMOUNT 0.00 0.17 0.59 0.27
PRECIP DURATION 1 8 8
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1380
MIXING HGT(FT-AGL/MSL) 3960 4540
TRANSPORT WND (KTS) SW 8 W 16
TRANSPORT WND (M/S) SW 4 W 8
TRANSPORT WND (MPH) SW 9 W 18
VENT RATE (KT-FT) 31680 72640
VENT RATE (M/S-M) 4840 11040
VENT RATE (MPH-FT) 35640 81720
DISPERSION 3 4
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 34 FAIR 25 FAIR 15 GEN POOR 11 POOR
ADI LATE 7 POOR 39 FAIR 13 GEN POOR VERY POOR
MAX LVORI EARLY 5 4 8 10
MAX LVORI LATE 4 3 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS AROUND 70. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
PAZ001-220830-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90 90
CHANCE OF THUNDER (%) 0 40 50 30
TEMP (24H TREND) 60 (+2) 81 (+2) 60 70
RH % (24H TREND) 77 (-10) 54 (+7) 100 68
20FT WND-VAL/AM(MPH) S 7 W 10
20FT WND-RDG/PM(MPH) E 5 SW 6 SW 6 W 13
PRECIP AMOUNT 0.00 0.17 0.69 0.42
PRECIP DURATION 1 9 12
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1120
MIXING HGT(FT-AGL/MSL) 4090 3670
TRANSPORT WND (KTS) S 9 W 17
TRANSPORT WND (M/S) S 5 W 9
TRANSPORT WND (MPH) S 10 W 20
VENT RATE (KT-FT) 36810 62390
VENT RATE (M/S-M) 6250 10080
VENT RATE (MPH-FT) 40900 73400
DISPERSION 3 4
SUNSHINE HOURS 8 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 30 FAIR 15 GEN POOR 16 GEN POOR
ADI LATE 10 POOR 44 GEN GOOD 13 GEN POOR VERY POOR
MAX LVORI EARLY 3 3 6 7
MAX LVORI LATE 4 3 8 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
PAZ002-220830-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90 90
CHANCE OF THUNDER (%) 0 50 50 30
TEMP (24H TREND) 55 (+3) 80 (+2) 55 69
RH % (24H TREND) 86 (-12) 56 (+9) 100 74
20FT WND-VAL/AM(MPH) S 5 W 7
20FT WND-RDG/PM(MPH) LGT/VAR S 6 LGT/VAR W 11 G19
PRECIP AMOUNT 0.00 0.18 0.61 0.34
PRECIP DURATION 1 9 12
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1140
MIXING HGT(FT-AGL/MSL) 4810 3740
TRANSPORT WND (KTS) S 10 W 16
TRANSPORT WND (M/S) S 5 W 8
TRANSPORT WND (MPH) S 12 W 18
VENT RATE (KT-FT) 48100 59840
VENT RATE (M/S-M) 7350 9120
VENT RATE (MPH-FT) 57720 67320
DISPERSION 3 4
SUNSHINE HOURS 8 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 32 FAIR 20 GEN POOR 28 FAIR
ADI LATE 6 VERY POOR 64 GOOD 9 POOR VERY POOR
MAX LVORI EARLY 5 4 8 9
MAX LVORI LATE 5 3 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S.
WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
PAZ003-220830-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
121 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 80
CHANCE OF THUNDER (%) 0 50 60 30
TEMP (24H TREND) 55 (+2) 80 (+2) 56 69
RH % (24H TREND) 88 (-12) 58 (+11) 100 75
20FT WND-VAL/AM(MPH) LGT/VAR W 7
20FT WND-RDG/PM(MPH) LGT/VAR S 6 S 5 W 10
PRECIP AMOUNT 0.00 0.19 0.41 0.16
PRECIP DURATION 1 6 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1330
MIXING HGT(FT-AGL/MSL) 4740 4350
TRANSPORT WND (KTS) S 10 W 15
TRANSPORT WND (M/S) S 5 W 8
TRANSPORT WND (MPH) S 12 W 17
VENT RATE (KT-FT) 47400 65250
VENT RATE (M/S-M) 7250 10640
VENT RATE (MPH-FT) 56880 73950
DISPERSION 3 4
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 29 FAIR 20 GEN POOR 32 FAIR
ADI LATE 5 VERY POOR 65 GOOD 7 POOR VERY POOR
MAX LVORI EARLY 4 5 9 9
MAX LVORI LATE 5 3 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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