455
FNUS51 KCLE 211825
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
225 PM EDT MON SEP 21 2026
DISCUSSION
A SURFACE TROUGH WILL PERSIST OVER THE AREA THROUGH WEDNESDAY. HIGH
PRESSURE WILL THEN BUILD SOUTH ACROSS THE GREAT LAKES THURSDAY INTO
FRIDAY.
OHZ003-220815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-7) 64 (+1) 54 62
RH % (24H TREND) 91 (-7) 72 (-10) 99 81
20FT WND-VAL/AM(MPH) NE 14 G23 E 13 G23
20FT WND-RDG/PM(MPH) NE 12 G23 NE 16 G25 NE 15 G26 E 14 G22
PRECIP AMOUNT 0.02 0.01 0.05 0.05
PRECIP DURATION 1 0 4 7
PRECIP BEGIN 6 PM 4 PM CONTINUING CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 860 770
MIXING HGT(FT-AGL/MSL) 2810 2520
TRANSPORT WND (KTS) NE 21 E 17
TRANSPORT WND (M/S) NE 11 E 9
TRANSPORT WND (MPH) NE 24 E 20
VENT RATE (KT-FT) 59010 42840
VENT RATE (M/S-M) 9460 6930
VENT RATE (MPH-FT) 67440 50400
DISPERSION 4 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 19 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 18 GEN POOR VERY POOR 16 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 6 5 9
MAX LVORI LATE 4 6 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH.
OHZ006-220815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-6) 64 (0) 55 63
RH % (24H TREND) 94 (-6) 77 (-5) 97 80
20FT WND-VAL/AM(MPH) NE 14 G23 E 14 G22
20FT WND-RDG/PM(MPH) NE 14 G22 NE 18 G26 NE 16 G24 E 14 G22
PRECIP AMOUNT 0.04 0.06 0.04 0.04
PRECIP DURATION 2 1 2 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 750 780
MIXING HGT(FT-AGL/MSL) 2480 2560
TRANSPORT WND (KTS) NE 20 E 15
TRANSPORT WND (M/S) NE 10 E 8
TRANSPORT WND (MPH) NE 23 E 17
VENT RATE (KT-FT) 49600 38400
VENT RATE (M/S-M) 7500 6240
VENT RATE (MPH-FT) 57040 43520
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 14 GEN POOR 16 GEN POOR 13 GEN POOR
ADI LATE 16 GEN POOR VERY POOR 16 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 8 5 9
MAX LVORI LATE 5 6 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
OHZ007-220815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-5) 65 (-1) 55 64
RH % (24H TREND) 91 (-3) 78 (+1) 95 77
20FT WND-VAL/AM(MPH) NE 17 E 15 G23
20FT WND-RDG/PM(MPH) NE 16 G24 NE 20 E 17 G25 E 16
PRECIP AMOUNT 0.03 0.05 0.05 0.07
PRECIP DURATION 2 1 4 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 850 810
MIXING HGT(FT-AGL/MSL) 2780 2640
TRANSPORT WND (KTS) NE 23 E 18
TRANSPORT WND (M/S) NE 12 E 9
TRANSPORT WND (MPH) NE 26 E 21
VENT RATE (KT-FT) 63940 47520
VENT RATE (M/S-M) 10200 7290
VENT RATE (MPH-FT) 72280 55440
DISPERSION 4 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 21 FAIR 28 FAIR 18 GEN POOR
ADI LATE 20 GEN POOR VERY POOR 22 FAIR 18 GEN POOR
MAX LVORI EARLY 6 7 6 8
MAX LVORI LATE 4 6 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
OHZ008-220815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-4) 66 (+1) 55 64
RH % (24H TREND) 94 (-3) 76 (0) 95 77
20FT WND-VAL/AM(MPH) NE 14 G23 E 13 G21
20FT WND-RDG/PM(MPH) NE 14 G22 NE 17 G25 E 15 G23 E 13 G21
PRECIP AMOUNT 0.05 0.05 0.03 0.07
PRECIP DURATION 3 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 770 760
MIXING HGT(FT-AGL/MSL) 2530 2480
TRANSPORT WND (KTS) NE 20 E 15
TRANSPORT WND (M/S) NE 10 E 8
TRANSPORT WND (MPH) NE 23 E 17
VENT RATE (KT-FT) 50600 37200
VENT RATE (M/S-M) 7700 6080
VENT RATE (MPH-FT) 58190 42160
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 15 GEN POOR 22 FAIR 13 GEN POOR
ADI LATE 15 GEN POOR VERY POOR 17 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 7 5 8
MAX LVORI LATE 5 6 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ017-220815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-3) 66 (+1) 54 63
RH % (24H TREND) 97 (-3) 76 (-3) 98 81
20FT WND-VAL/AM(MPH) NE 12 G22 E 13 G20
20FT WND-RDG/PM(MPH) NE 13 G21 NE 15 G23 NE 15 E 13 G20
PRECIP AMOUNT 0.03 0.02 0.03 0.04
PRECIP DURATION 2 1 2 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 790 750
MIXING HGT(FT-AGL/MSL) 2600 2480
TRANSPORT WND (KTS) NE 19 E 14
TRANSPORT WND (M/S) NE 10 E 7
TRANSPORT WND (MPH) NE 22 E 16
VENT RATE (KT-FT) 49400 34720
VENT RATE (M/S-M) 7900 5250
VENT RATE (MPH-FT) 57200 39680
DISPERSION 3 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 12 POOR 16 GEN POOR 12 POOR
ADI LATE 14 GEN POOR VERY POOR 18 GEN POOR 12 POOR
MAX LVORI EARLY 6 9 6 8
MAX LVORI LATE 6 6 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
OHZ018-220815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-3) 66 (+3) 54 64
RH % (24H TREND) 98 (-1) 71 (-3) 96 74
20FT WND-VAL/AM(MPH) NE 12 G22 E 13 G20
20FT WND-RDG/PM(MPH) NE 13 NE 15 G23 NE 14 G23 E 12 G20
PRECIP AMOUNT 0.04 0.01 0.03 0.09
PRECIP DURATION 2 1 2 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 820 730
MIXING HGT(FT-AGL/MSL) 2680 2390
TRANSPORT WND (KTS) NE 18 E 15
TRANSPORT WND (M/S) NE 9 E 8
TRANSPORT WND (MPH) NE 21 E 17
VENT RATE (KT-FT) 48240 35850
VENT RATE (M/S-M) 7380 5840
VENT RATE (MPH-FT) 56280 40630
DISPERSION 3 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 13 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 14 GEN POOR VERY POOR 21 FAIR 13 GEN POOR
MAX LVORI EARLY 6 8 5 8
MAX LVORI LATE 5 5 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. EAST WINDS AROUND 5 MPH.
OHZ027-220815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-2) 67 (+5) 55 64
RH % (24H TREND) 100 (0) 71 (-6) 97 76
20FT WND-VAL/AM(MPH) NE 11 G20 E 12
20FT WND-RDG/PM(MPH) NE 13 NE 14 G22 NE 14 E 12
PRECIP AMOUNT 0.04 0.01 0.04 0.06
PRECIP DURATION 2 1 2 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 820 730
MIXING HGT(FT-AGL/MSL) 2680 2390
TRANSPORT WND (KTS) NE 16 E 13
TRANSPORT WND (M/S) NE 8 E 7
TRANSPORT WND (MPH) NE 18 E 15
VENT RATE (KT-FT) 42880 31070
VENT RATE (M/S-M) 6560 5110
VENT RATE (MPH-FT) 48240 35850
DISPERSION 3 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 15 GEN POOR 12 POOR
ADI LATE 14 GEN POOR VERY POOR 19 GEN POOR 12 POOR
MAX LVORI EARLY 6 8 5 8
MAX LVORI LATE 6 5 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
OHZ028-220815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 20 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-3) 67 (+6) 53 64
RH % (24H TREND) 100 (0) 70 (-4) 98 74
20FT WND-VAL/AM(MPH) NE 11 G19 E 13
20FT WND-RDG/PM(MPH) NE 12 NE 13 G21 NE 13 E 12
PRECIP AMOUNT 0.04 0.01 0.04 0.10
PRECIP DURATION 2 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 780 710
MIXING HGT(FT-AGL/MSL) 2550 2340
TRANSPORT WND (KTS) NE 15 E 14
TRANSPORT WND (M/S) NE 8 E 7
TRANSPORT WND (MPH) NE 17 E 16
VENT RATE (KT-FT) 38250 32760
VENT RATE (M/S-M) 6240 4970
VENT RATE (MPH-FT) 43350 37440
DISPERSION 3 3
SUNSHINE HOURS 3 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 18 GEN POOR 20 GEN POOR 13 GEN POOR
ADI LATE 14 GEN POOR VERY POOR 17 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 9 5 9
MAX LVORI LATE 5 4 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ036-220815-
MARION-
INCLUDING THE CITY OF MARION
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 67 (+5) 54 65
RH % (24H TREND) 100 (0) 71 (-9) 99 78
20FT WND-VAL/AM(MPH) NE 10 E 11
20FT WND-RDG/PM(MPH) NE 11 NE 12 NE 12 E 11
PRECIP AMOUNT 0.05 0.00 0.04 0.06
PRECIP DURATION 1 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 770 720
MIXING HGT(FT-AGL/MSL) 2530 2360
TRANSPORT WND (KTS) NE 14 E 13
TRANSPORT WND (M/S) NE 7 E 7
TRANSPORT WND (MPH) NE 16 E 15
VENT RATE (KT-FT) 35420 30680
VENT RATE (M/S-M) 5390 5040
VENT RATE (MPH-FT) 40480 35400
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 18 GEN POOR 11 POOR
ADI LATE 13 GEN POOR VERY POOR 14 GEN POOR 11 POOR
MAX LVORI EARLY 7 9 5 10
MAX LVORI LATE 6 5 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
OHZ037-220815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 20 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 66 (+4) 54 64
RH % (24H TREND) 100 (0) 75 (-8) 100 79
20FT WND-VAL/AM(MPH) NE 10 E 12 G20
20FT WND-RDG/PM(MPH) NE 11 NE 11 NE 12 G20 E 11 G19
PRECIP AMOUNT 0.04 0.00 0.08 0.14
PRECIP DURATION 2 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 710 670
MIXING HGT(FT-AGL/MSL) 2330 2210
TRANSPORT WND (KTS) NE 14 E 14
TRANSPORT WND (M/S) NE 7 E 7
TRANSPORT WND (MPH) NE 16 E 16
VENT RATE (KT-FT) 32620 30940
VENT RATE (M/S-M) 4970 4690
VENT RATE (MPH-FT) 37280 35360
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 19 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 8 10 5 10
MAX LVORI LATE 6 5 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ009-220815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-5) 66 (+1) 53 64
RH % (24H TREND) 98 (+4) 76 (+5) 96 76
20FT WND-VAL/AM(MPH) NE 13 G22 E 12 G20
20FT WND-RDG/PM(MPH) NE 13 G23 NE 16 G23 E 14 G23 E 12 G20
PRECIP AMOUNT 0.03 0.01 0.05 0.11
PRECIP DURATION 4 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 830 750
MIXING HGT(FT-AGL/MSL) 2720 2470
TRANSPORT WND (KTS) NE 20 E 17
TRANSPORT WND (M/S) NE 10 E 9
TRANSPORT WND (MPH) NE 23 E 20
VENT RATE (KT-FT) 54400 41990
VENT RATE (M/S-M) 8300 6750
VENT RATE (MPH-FT) 62560 49400
DISPERSION 4 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 17 GEN POOR 24 FAIR 18 GEN POOR
ADI LATE 16 GEN POOR VERY POOR 22 FAIR 18 GEN POOR
MAX LVORI EARLY 6 7 6 9
MAX LVORI LATE 5 6 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
OHZ019-220815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 66 (+3) 53 64
RH % (24H TREND) 100 (+2) 72 (+2) 97 74
20FT WND-VAL/AM(MPH) NE 10 G20 E 11 G19
20FT WND-RDG/PM(MPH) NE 10 G20 NE 12 G22 E 12 G20 E 11
PRECIP AMOUNT 0.04 0.01 0.05 0.12
PRECIP DURATION 3 1 3 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 820 710
MIXING HGT(FT-AGL/MSL) 2680 2330
TRANSPORT WND (KTS) E 16 E 15
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 42880 34950
VENT RATE (M/S-M) 6560 5680
VENT RATE (MPH-FT) 48240 39610
DISPERSION 3 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 20 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 6 8 5 9
MAX LVORI LATE 7 4 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
OHZ029-220815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-4) 65 (+4) 52 63
RH % (24H TREND) 100 (0) 74 (-3) 100 77
20FT WND-VAL/AM(MPH) NE 9 G17 E 12 G19
20FT WND-RDG/PM(MPH) NE 10 G18 NE 11 E 12 G20 E 11 G19
PRECIP AMOUNT 0.05 0.01 0.06 0.16
PRECIP DURATION 2 1 4 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 680 690
MIXING HGT(FT-AGL/MSL) 2240 2250
TRANSPORT WND (KTS) E 16 E 15
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 35840 33750
VENT RATE (M/S-M) 5440 5520
VENT RATE (MPH-FT) 40320 38250
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 13 GEN POOR 20 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 7 10 5 10
MAX LVORI LATE 6 5 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH.
OHZ030-220815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-5) 64 (+3) 51 62
RH % (24H TREND) 100 (+1) 77 (-1) 100 78
20FT WND-VAL/AM(MPH) NE 9 E 11 G20
20FT WND-RDG/PM(MPH) NE 9 G17 NE 11 G18 E 12 G20 E 11 G20
PRECIP AMOUNT 0.06 0.01 0.06 0.16
PRECIP DURATION 3 1 3 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 660 690
MIXING HGT(FT-AGL/MSL) 2170 2250
TRANSPORT WND (KTS) E 16 E 15
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 34720 33750
VENT RATE (M/S-M) 5280 5520
VENT RATE (MPH-FT) 39060 38250
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 13 GEN POOR 19 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 8 10 6 10
MAX LVORI LATE 7 6 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
OHZ047-220815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 20 60 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 64 (+3) 53 62
RH % (24H TREND) 100 (0) 81 (-9) 100 86
20FT WND-VAL/AM(MPH) NE 8 E 10 G18
20FT WND-RDG/PM(MPH) NE 9 G18 NE 9 NE 10 G18 E 10 G18
PRECIP AMOUNT 0.04 0.00 0.07 0.22
PRECIP DURATION 2 1 3 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 610 620
MIXING HGT(FT-AGL/MSL) 2000 2040
TRANSPORT WND (KTS) E 13 E 14
TRANSPORT WND (M/S) E 7 E 7
TRANSPORT WND (MPH) E 15 E 16
VENT RATE (KT-FT) 26000 28560
VENT RATE (M/S-M) 4270 4340
VENT RATE (MPH-FT) 30000 32640
DISPERSION 3 3
SUNSHINE HOURS 1 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 18 GEN POOR 11 POOR
ADI LATE 13 GEN POOR VERY POOR 14 GEN POOR 11 POOR
MAX LVORI EARLY 8 10 6 10
MAX LVORI LATE 7 7 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ038-220815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 70 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 64 (+4) 52 62
RH % (24H TREND) 100 (0) 82 (-5) 100 81
20FT WND-VAL/AM(MPH) NE 9 G17 E 11 G20
20FT WND-RDG/PM(MPH) NE 9 G18 NE 10 G19 E 12 G21 E 10 G19
PRECIP AMOUNT 0.04 0.01 0.10 0.21
PRECIP DURATION 2 1 5 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 570 670
MIXING HGT(FT-AGL/MSL) 1880 2210
TRANSPORT WND (KTS) E 14 E 14
TRANSPORT WND (M/S) E 7 E 7
TRANSPORT WND (MPH) E 16 E 16
VENT RATE (KT-FT) 26320 30940
VENT RATE (M/S-M) 3990 4690
VENT RATE (MPH-FT) 30080 35360
DISPERSION 2 3
SUNSHINE HOURS 1 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 13 GEN POOR 18 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 15 GEN POOR 12 POOR
MAX LVORI EARLY 7 10 6 10
MAX LVORI LATE 7 6 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH.
OHZ031-220815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-4) 64 (+3) 52 62
RH % (24H TREND) 100 (+2) 80 (0) 100 76
20FT WND-VAL/AM(MPH) NE 10 E 13 G21
20FT WND-RDG/PM(MPH) NE 10 G18 NE 12 G20 E 14 G21 E 13 G21
PRECIP AMOUNT 0.06 0.01 0.05 0.19
PRECIP DURATION 3 1 4 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 600 680
MIXING HGT(FT-AGL/MSL) 1980 2250
TRANSPORT WND (KTS) E 15 E 16
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 17 E 18
VENT RATE (KT-FT) 29700 36000
VENT RATE (M/S-M) 4800 5440
VENT RATE (MPH-FT) 33660 40500
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 14 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 16 GEN POOR 13 GEN POOR
MAX LVORI EARLY 7 10 6 10
MAX LVORI LATE 7 6 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
OHZ020-220815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-4) 65 (+3) 52 63
RH % (24H TREND) 100 (+5) 75 (0) 99 73
20FT WND-VAL/AM(MPH) NE 10 E 13 G22
20FT WND-RDG/PM(MPH) NE 10 G17 E 12 G21 E 13 G21 E 12 G22
PRECIP AMOUNT 0.06 0.01 0.06 0.14
PRECIP DURATION 4 1 2 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 700 690
MIXING HGT(FT-AGL/MSL) 2300 2280
TRANSPORT WND (KTS) E 17 E 16
TRANSPORT WND (M/S) E 9 E 8
TRANSPORT WND (MPH) E 20 E 18
VENT RATE (KT-FT) 39100 36480
VENT RATE (M/S-M) 6300 5520
VENT RATE (MPH-FT) 46000 41040
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 12 POOR 19 GEN POOR 14 GEN POOR
ADI LATE 12 POOR VERY POOR 16 GEN POOR 14 GEN POOR
MAX LVORI EARLY 7 9 6 10
MAX LVORI LATE 7 5 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ010-220815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 50 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-5) 66 (+2) 52 64
RH % (24H TREND) 100 (+5) 74 (+5) 99 73
20FT WND-VAL/AM(MPH) NE 11 G19 E 12 G20
20FT WND-RDG/PM(MPH) NE 12 G22 NE 13 G21 E 13 G21 E 12
PRECIP AMOUNT 0.04 0.01 0.08 0.13
PRECIP DURATION 4 1 2 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 820 710
MIXING HGT(FT-AGL/MSL) 2690 2340
TRANSPORT WND (KTS) E 16 E 15
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 43040 35100
VENT RATE (M/S-M) 6560 5680
VENT RATE (MPH-FT) 48420 39780
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 13 GEN POOR 20 GEN POOR 12 POOR
ADI LATE 13 GEN POOR VERY POOR 16 GEN POOR 12 POOR
MAX LVORI EARLY 6 9 5 10
MAX LVORI LATE 6 5 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
OHZ011-220815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 50 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 66 (+2) 53 64
RH % (24H TREND) 100 (+11) 70 (+2) 96 67
20FT WND-VAL/AM(MPH) NE 10 G18 E 12 G21
20FT WND-RDG/PM(MPH) NE 10 G21 E 12 G21 E 12 G21 E 11 G20
PRECIP AMOUNT 0.05 0.01 0.05 0.14
PRECIP DURATION 4 1 2 8
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 790 740
MIXING HGT(FT-AGL/MSL) 2580 2420
TRANSPORT WND (KTS) E 17 E 14
TRANSPORT WND (M/S) E 9 E 7
TRANSPORT WND (MPH) E 20 E 16
VENT RATE (KT-FT) 43860 33880
VENT RATE (M/S-M) 7110 5180
VENT RATE (MPH-FT) 51600 38720
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 12 POOR 20 GEN POOR 13 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 20 GEN POOR 13 GEN POOR
MAX LVORI EARLY 6 7 5 8
MAX LVORI LATE 6 5 5 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ012-220815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 40 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-5) 65 (0) 52 64
RH % (24H TREND) 96 (+8) 73 (+3) 95 66
20FT WND-VAL/AM(MPH) E 13 E 12
20FT WND-RDG/PM(MPH) NE 13 E 15 E 13 E 12
PRECIP AMOUNT 0.01 0.00 0.03 0.07
PRECIP DURATION 2 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 790 730
MIXING HGT(FT-AGL/MSL) 2600 2390
TRANSPORT WND (KTS) E 17 E 15
TRANSPORT WND (M/S) E 9 E 8
TRANSPORT WND (MPH) E 20 E 17
VENT RATE (KT-FT) 44200 35850
VENT RATE (M/S-M) 7110 5840
VENT RATE (MPH-FT) 52000 40630
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 14 GEN POOR 21 FAIR 16 GEN POOR
ADI LATE 14 GEN POOR VERY POOR 20 GEN POOR 16 GEN POOR
MAX LVORI EARLY 5 7 5 7
MAX LVORI LATE 5 5 5 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
OHZ013-220815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 40 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-5) 63 (0) 51 62
RH % (24H TREND) 100 (+9) 76 (+6) 99 67
20FT WND-VAL/AM(MPH) NE 9 G17 E 11 G21
20FT WND-RDG/PM(MPH) NE 9 G17 E 11 G19 E 11 G21 E 11 G20
PRECIP AMOUNT 0.06 0.01 0.04 0.10
PRECIP DURATION 2 1 2 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 700 680
MIXING HGT(FT-AGL/MSL) 2300 2230
TRANSPORT WND (KTS) E 16 E 14
TRANSPORT WND (M/S) E 8 E 7
TRANSPORT WND (MPH) E 18 E 16
VENT RATE (KT-FT) 36800 31220
VENT RATE (M/S-M) 5600 4760
VENT RATE (MPH-FT) 41400 35680
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 12 POOR 14 GEN POOR 11 POOR
ADI LATE 12 POOR VERY POOR 14 GEN POOR 11 POOR
MAX LVORI EARLY 7 9 5 9
MAX LVORI LATE 7 6 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ021-220815-
SUMMIT-
INCLUDING THE CITY OF AKRON
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-3) 64 (+3) 52 63
RH % (24H TREND) 100 (+6) 74 (-3) 99 71
20FT WND-VAL/AM(MPH) NE 9 G18 E 12 G22
20FT WND-RDG/PM(MPH) NE 8 E 11 G21 E 12 G21 E 11 G22
PRECIP AMOUNT 0.05 0.01 0.06 0.17
PRECIP DURATION 4 1 2 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 640
MIXING HGT(FT-AGL/MSL) 2150 2110
TRANSPORT WND (KTS) E 16 E 15
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 34400 31650
VENT RATE (M/S-M) 5200 5120
VENT RATE (MPH-FT) 38700 35870
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 13 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 21 FAIR 13 GEN POOR
MAX LVORI EARLY 7 9 6 10
MAX LVORI LATE 7 6 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ022-220815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-4) 63 (+2) 51 62
RH % (24H TREND) 100 (+9) 76 (+3) 99 68
20FT WND-VAL/AM(MPH) NE 9 G18 E 11 G21
20FT WND-RDG/PM(MPH) NE 8 E 11 G21 E 12 G22 E 10 G21
PRECIP AMOUNT 0.08 0.02 0.06 0.16
PRECIP DURATION 5 2 2 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 640
MIXING HGT(FT-AGL/MSL) 1910 2110
TRANSPORT WND (KTS) E 16 E 16
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 18 E 18
VENT RATE (KT-FT) 30560 33760
VENT RATE (M/S-M) 4640 5120
VENT RATE (MPH-FT) 34380 37980
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 13 GEN POOR 20 GEN POOR 13 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 16 GEN POOR 13 GEN POOR
MAX LVORI EARLY 7 10 5 9
MAX LVORI LATE 7 6 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS
67 TO 73. NORTH WINDS AROUND 5 MPH.
OHZ032-220815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 63 (+3) 52 62
RH % (24H TREND) 100 (+4) 82 (-1) 100 75
20FT WND-VAL/AM(MPH) NE 10 G18 E 13 G21
20FT WND-RDG/PM(MPH) NE 9 G17 E 12 G21 E 14 G22 E 12 G21
PRECIP AMOUNT 0.06 0.03 0.07 0.20
PRECIP DURATION 4 2 3 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 540 660
MIXING HGT(FT-AGL/MSL) 1770 2160
TRANSPORT WND (KTS) E 15 E 16
TRANSPORT WND (M/S) E 8 E 8
TRANSPORT WND (MPH) E 17 E 18
VENT RATE (KT-FT) 26550 34560
VENT RATE (M/S-M) 4320 5280
VENT RATE (MPH-FT) 30090 38880
DISPERSION 3 3
SUNSHINE HOURS 1 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 14 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 14 GEN POOR VERY POOR 19 GEN POOR 13 GEN POOR
MAX LVORI EARLY 8 10 6 10
MAX LVORI LATE 6 7 5 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS 67 TO 72. NORTH WINDS AROUND 5 MPH.
OHZ033-220815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 40 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 63 (+2) 52 62
RH % (24H TREND) 100 (+5) 77 (+1) 98 67
20FT WND-VAL/AM(MPH) NE 9 G17 E 11 G20
20FT WND-RDG/PM(MPH) NE 7 E 11 G20 E 12 G22 E 10 G19
PRECIP AMOUNT 0.11 0.03 0.07 0.15
PRECIP DURATION 5 2 2 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 550 660
MIXING HGT(FT-AGL/MSL) 1820 2170
TRANSPORT WND (KTS) E 17 E 16
TRANSPORT WND (M/S) E 9 E 8
TRANSPORT WND (MPH) E 20 E 18
VENT RATE (KT-FT) 30940 34720
VENT RATE (M/S-M) 4950 5280
VENT RATE (MPH-FT) 36400 39060
DISPERSION 3 3
SUNSHINE HOURS 1 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 13 GEN POOR 21 FAIR 13 GEN POOR
ADI LATE 14 GEN POOR VERY POOR 16 GEN POOR 13 GEN POOR
MAX LVORI EARLY 7 10 6 9
MAX LVORI LATE 5 7 5 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
OHZ023-220815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 70 30 40 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-5) 63 (0) 51 62
RH % (24H TREND) 100 (+9) 75 (+7) 97 65
20FT WND-VAL/AM(MPH) NE 8 E 10 G19
20FT WND-RDG/PM(MPH) NE 7 E 11 G19 E 11 G19 E 10 G19
PRECIP AMOUNT 0.09 0.02 0.04 0.08
PRECIP DURATION 4 2 2 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 590 720
MIXING HGT(FT-AGL/MSL) 1950 2370
TRANSPORT WND (KTS) E 15 E 14
TRANSPORT WND (M/S) E 8 E 7
TRANSPORT WND (MPH) E 17 E 16
VENT RATE (KT-FT) 29250 33180
VENT RATE (M/S-M) 4720 5040
VENT RATE (MPH-FT) 33150 37920
DISPERSION 3 3
SUNSHINE HOURS 2 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 9 POOR 12 POOR 17 GEN POOR 11 POOR
ADI LATE 12 POOR VERY POOR 13 GEN POOR 11 POOR
MAX LVORI EARLY 8 10 5 9
MAX LVORI LATE 8 6 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
OHZ014-220815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 30 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-4) 64 (-1) 50 63
RH % (24H TREND) 99 (+9) 72 (+6) 99 60
20FT WND-VAL/AM(MPH) NE 10 E 10
20FT WND-RDG/PM(MPH) NE 10 E 12 E 11 E 10
PRECIP AMOUNT 0.01 0.00 0.02 0.03
PRECIP DURATION 2 1 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 770 830
MIXING HGT(FT-AGL/MSL) 2540 2730
TRANSPORT WND (KTS) E 16 E 13
TRANSPORT WND (M/S) E 8 E 7
TRANSPORT WND (MPH) E 18 E 15
VENT RATE (KT-FT) 40640 35490
VENT RATE (M/S-M) 6160 5810
VENT RATE (MPH-FT) 45720 40950
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 12 POOR 13 GEN POOR 10 POOR
ADI LATE 12 POOR VERY POOR 12 POOR 10 POOR
MAX LVORI EARLY 6 9 6 9
MAX LVORI LATE 6 4 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
AROUND 70. EAST WINDS AROUND 5 MPH.
OHZ089-220815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 20 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-5) 65 (0) 51 65
RH % (24H TREND) 94 (+8) 71 (+1) 95 61
20FT WND-VAL/AM(MPH) E 13 E 10
20FT WND-RDG/PM(MPH) NE 15 E 14 E 13 E 11
PRECIP AMOUNT 0.00 0.00 0.01 0.02
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 2 AM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 840 930
MIXING HGT(FT-AGL/MSL) 2750 3060
TRANSPORT WND (KTS) E 17 E 14
TRANSPORT WND (M/S) E 9 E 7
TRANSPORT WND (MPH) E 20 E 16
VENT RATE (KT-FT) 46750 42840
VENT RATE (M/S-M) 7560 6510
VENT RATE (MPH-FT) 55000 48960
DISPERSION 3 3
SUNSHINE HOURS 3 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 15 GEN POOR 21 FAIR 12 POOR
ADI LATE 16 GEN POOR VERY POOR 17 GEN POOR 12 POOR
MAX LVORI EARLY 5 7 5 7
MAX LVORI LATE 5 4 5 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
PAZ001-220815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-4) 65 (0) 51 65
RH % (24H TREND) 86 (+3) 64 (-1) 86 54
20FT WND-VAL/AM(MPH) NE 10 E 8
20FT WND-RDG/PM(MPH) NE 12 NE 12 E 11 E 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 920 1160
MIXING HGT(FT-AGL/MSL) 3030 3790
TRANSPORT WND (KTS) E 17 E 13
TRANSPORT WND (M/S) E 9 E 7
TRANSPORT WND (MPH) E 20 E 15
VENT RATE (KT-FT) 51510 49270
VENT RATE (M/S-M) 8280 8120
VENT RATE (MPH-FT) 60600 56850
DISPERSION 4 4
SUNSHINE HOURS 3 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 16 GEN POOR 20 GEN POOR 25 FAIR
ADI LATE 17 GEN POOR VERY POOR 18 GEN POOR 25 FAIR
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 4 4 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
PAZ002-220815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-5) 63 (-1) 46 63
RH % (24H TREND) 97 (+6) 69 (+2) 94 55
20FT WND-VAL/AM(MPH) E 8 E 7
20FT WND-RDG/PM(MPH) NE 9 G17 E 9 G17 E 8 G17 E 8
PRECIP AMOUNT 0.00 0.00 0.01 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 7 PM 7 PM CONTINUING
PRECIP END 6 AM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 940 1030
MIXING HGT(FT-AGL/MSL) 3080 3360
TRANSPORT WND (KTS) E 15 E 13
TRANSPORT WND (M/S) E 8 E 7
TRANSPORT WND (MPH) E 17 E 15
VENT RATE (KT-FT) 46200 43680
VENT RATE (M/S-M) 7520 7210
VENT RATE (MPH-FT) 52360 50400
DISPERSION 3 3
SUNSHINE HOURS 3 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 12 POOR 12 POOR 20 GEN POOR
ADI LATE 12 POOR VERY POOR 11 POOR 20 GEN POOR
MAX LVORI EARLY 5 8 5 5
MAX LVORI LATE 5 4 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
PAZ003-220815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
225 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-5) 63 (-1) 47 63
RH % (24H TREND) 100 (+5) 74 (+5) 95 59
20FT WND-VAL/AM(MPH) E 9 E 9
20FT WND-RDG/PM(MPH) NE 7 E 10 G18 E 9 G17 E 9
PRECIP AMOUNT 0.01 0.00 0.02 0.01
PRECIP DURATION 2 1 1 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 940
MIXING HGT(FT-AGL/MSL) 2520 3100
TRANSPORT WND (KTS) E 15 E 13
TRANSPORT WND (M/S) E 8 E 7
TRANSPORT WND (MPH) E 17 E 15
VENT RATE (KT-FT) 37800 40300
VENT RATE (M/S-M) 6160 6580
VENT RATE (MPH-FT) 42840 46500
DISPERSION 3 3
SUNSHINE HOURS 2 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 10 POOR 12 POOR 11 POOR 20 GEN POOR
ADI LATE 12 POOR VERY POOR 12 POOR 20 GEN POOR
MAX LVORI EARLY 6 9 5 6
MAX LVORI LATE 6 6 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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