744
FNUS51 KCLE 181912
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
312 PM EDT FRI SEP 18 2026
DISCUSSION
HIGH PRESSURE OVER THE NORTHERN GREAT LAKES WILL WEAKEN TONIGHT TO
ALLOW A WARM FRONT TO LIFT INTO THE REGION SATURDAY. LOW PRESSURE
WILL TRACK ALONG THIS FRONT SATURDAY NIGHT INTO SUNDAY. A STRONG
COLD FRONT WILL FOLLOW THE LOW LATE SUNDAY, FOLLOWED BY A TROUGH
LINGERING NEAR THE SOUTHERN GREAT LAKES MUCH OF NEXT WEEK.
MULTIPLE ROUNDS OF SHOWERS THROUGH THE MIDDLE OF NEXT WEEK WILL KEEP
SOILS MOIST.
OHZ003-190815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80 80
CHANCE OF THUNDER (%) 0 20 30 20
TEMP (24H TREND) 57 (-5) 73 (0) 62 71
RH % (24H TREND) 88 (-10) 73 (+13) 100 77
20FT WND-VAL/AM(MPH) LGT/VAR NW 6
20FT WND-RDG/PM(MPH) NE 6 E 6 SE 5 NE 10 G19
PRECIP AMOUNT 0.00 0.18 0.44 0.54
PRECIP DURATION 3 6 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 960
MIXING HGT(FT-AGL/MSL) 2250 3140
TRANSPORT WND (KTS) SE 10 NE 16
TRANSPORT WND (M/S) SE 5 NE 8
TRANSPORT WND (MPH) SE 12 NE 18
VENT RATE (KT-FT) 22500 50240
VENT RATE (M/S-M) 3450 7680
VENT RATE (MPH-FT) 27000 56520
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 40 FAIR 19 GEN POOR 7 POOR 4 VERY POOR
ADI LATE 8 POOR 24 FAIR 8 POOR 4 VERY POOR
MAX LVORI EARLY 4 5 6 10
MAX LVORI LATE 5 6 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ006-190815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80 80
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 58 (-4) 76 (+3) 63 74
RH % (24H TREND) 89 (-11) 69 (+9) 100 80
20FT WND-VAL/AM(MPH) LGT/VAR W 6
20FT WND-RDG/PM(MPH) NE 6 E 5 SE 5 NE 11
PRECIP AMOUNT 0.00 0.14 0.35 0.50
PRECIP DURATION 3 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 910
MIXING HGT(FT-AGL/MSL) 2580 2970
TRANSPORT WND (KTS) SE 9 NE 16
TRANSPORT WND (M/S) SE 5 NE 8
TRANSPORT WND (MPH) SE 10 NE 18
VENT RATE (KT-FT) 23220 47520
VENT RATE (M/S-M) 3950 7280
VENT RATE (MPH-FT) 25800 53460
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 41 GEN GOOD 19 GEN POOR 8 POOR 5 VERY POOR
ADI LATE 8 POOR 23 FAIR 8 POOR 5 VERY POOR
MAX LVORI EARLY 5 5 6 10
MAX LVORI LATE 6 5 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ007-190815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80 80
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 59 (-5) 75 (+3) 63 72
RH % (24H TREND) 87 (-11) 69 (+5) 100 77
20FT WND-VAL/AM(MPH) E 5 NW 7
20FT WND-RDG/PM(MPH) NE 7 E 7 SE 6 NE 13
PRECIP AMOUNT 0.00 0.12 0.43 0.53
PRECIP DURATION 3 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 880
MIXING HGT(FT-AGL/MSL) 2520 2880
TRANSPORT WND (KTS) SE 10 NE 17
TRANSPORT WND (M/S) SE 5 NE 9
TRANSPORT WND (MPH) SE 12 NE 20
VENT RATE (KT-FT) 25200 48960
VENT RATE (M/S-M) 3850 7920
VENT RATE (MPH-FT) 30240 57600
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 39 FAIR 17 GEN POOR 8 POOR 6 VERY POOR
ADI LATE 10 POOR 23 FAIR 8 POOR 6 VERY POOR
MAX LVORI EARLY 4 5 6 10
MAX LVORI LATE 5 5 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 10 MPH.
OHZ008-190815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 90
CHANCE OF THUNDER (%) 0 20 30 20
TEMP (24H TREND) 58 (-5) 76 (+3) 64 74
RH % (24H TREND) 89 (-11) 67 (+7) 100 79
20FT WND-VAL/AM(MPH) LGT/VAR W 6
20FT WND-RDG/PM(MPH) NE 5 E 5 SE 5 NE 11
PRECIP AMOUNT 0.00 0.10 0.38 0.47
PRECIP DURATION 3 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 870
MIXING HGT(FT-AGL/MSL) 2610 2840
TRANSPORT WND (KTS) SE 9 NE 17
TRANSPORT WND (M/S) SE 5 NE 9
TRANSPORT WND (MPH) SE 10 NE 20
VENT RATE (KT-FT) 23490 48280
VENT RATE (M/S-M) 3950 7830
VENT RATE (MPH-FT) 26100 56800
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 16 GEN POOR 8 POOR 7 POOR
ADI LATE 7 POOR 23 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 5 6 6 10
MAX LVORI LATE 6 4 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTH WINDS 5 TO 10 MPH.
OHZ017-190815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 90
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 56 (-7) 78 (+4) 64 75
RH % (24H TREND) 90 (-10) 67 (+6) 100 82
20FT WND-VAL/AM(MPH) E 5 W 6
20FT WND-RDG/PM(MPH) NE 6 SE 5 LGT/VAR N 10 G18
PRECIP AMOUNT 0.00 0.13 0.34 0.44
PRECIP DURATION 3 7 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 770
MIXING HGT(FT-AGL/MSL) 2450 2510
TRANSPORT WND (KTS) S 10 NE 14
TRANSPORT WND (M/S) S 5 NE 7
TRANSPORT WND (MPH) S 12 NE 16
VENT RATE (KT-FT) 24500 35140
VENT RATE (M/S-M) 3750 5390
VENT RATE (MPH-FT) 29400 40160
DISPERSION 2 3
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 16 GEN POOR 8 POOR 7 POOR
ADI LATE 6 VERY POOR 28 FAIR 9 POOR 7 POOR
MAX LVORI EARLY 5 6 6 10
MAX LVORI LATE 6 4 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ018-190815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 90
CHANCE OF THUNDER (%) 0 20 30 20
TEMP (24H TREND) 56 (-7) 77 (+3) 65 75
RH % (24H TREND) 89 (-11) 62 (+5) 99 78
20FT WND-VAL/AM(MPH) LGT/VAR W 6
20FT WND-RDG/PM(MPH) NE 5 SE 5 LGT/VAR N 10
PRECIP AMOUNT 0.00 0.08 0.35 0.46
PRECIP DURATION 1 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 740
MIXING HGT(FT-AGL/MSL) 2610 2420
TRANSPORT WND (KTS) SE 10 NE 15
TRANSPORT WND (M/S) SE 5 NE 8
TRANSPORT WND (MPH) SE 12 NE 17
VENT RATE (KT-FT) 26100 36300
VENT RATE (M/S-M) 4000 5920
VENT RATE (MPH-FT) 31320 41140
DISPERSION 3 3
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 16 GEN POOR 8 POOR 8 POOR
ADI LATE 5 VERY POOR 32 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 5 6 5 10
MAX LVORI LATE 6 4 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTH WINDS 5 TO 10 MPH.
OHZ027-190815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 90
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 56 (-8) 79 (+4) 65 77
RH % (24H TREND) 88 (-11) 61 (+3) 98 77
20FT WND-VAL/AM(MPH) LGT/VAR W 6
20FT WND-RDG/PM(MPH) NE 7 SE 5 LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.08 0.32 0.38
PRECIP DURATION 1 6 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 700
MIXING HGT(FT-AGL/MSL) 2540 2290
TRANSPORT WND (KTS) S 10 N 13
TRANSPORT WND (M/S) S 5 N 7
TRANSPORT WND (MPH) S 12 N 15
VENT RATE (KT-FT) 25400 29770
VENT RATE (M/S-M) 3850 4900
VENT RATE (MPH-FT) 30480 34350
DISPERSION 2 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 16 GEN POOR 9 POOR 6 VERY POOR
ADI LATE 5 VERY POOR 28 FAIR 10 POOR 6 VERY POOR
MAX LVORI EARLY 5 5 5 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
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH.
OHZ028-190815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-9) 79 (+4) 65 77
RH % (24H TREND) 91 (-9) 58 (+2) 99 76
20FT WND-VAL/AM(MPH) LGT/VAR SW 7
20FT WND-RDG/PM(MPH) NE 7 LGT/VAR LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.08 0.28 0.39
PRECIP DURATION 1 4 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 650
MIXING HGT(FT-AGL/MSL) 2750 2140
TRANSPORT WND (KTS) S 10 N 12
TRANSPORT WND (M/S) S 5 N 6
TRANSPORT WND (MPH) S 12 N 14
VENT RATE (KT-FT) 27500 25680
VENT RATE (M/S-M) 4200 3900
VENT RATE (MPH-FT) 33000 29960
DISPERSION 3 2
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 15 GEN POOR 10 POOR 9 POOR
ADI LATE 6 VERY POOR 30 FAIR 11 POOR 9 POOR
MAX LVORI EARLY 4 6 5 9
MAX LVORI LATE 6 3 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ036-190815-
MARION-
INCLUDING THE CITY OF MARION
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-10) 80 (+4) 65 79
RH % (24H TREND) 91 (-9) 59 (-1) 99 75
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 7 SE 5 LGT/VAR NW 9
PRECIP AMOUNT 0.00 0.05 0.28 0.31
PRECIP DURATION 1 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 700
MIXING HGT(FT-AGL/MSL) 2530 2300
TRANSPORT WND (KTS) S 10 N 13
TRANSPORT WND (M/S) S 5 N 7
TRANSPORT WND (MPH) S 12 N 15
VENT RATE (KT-FT) 25300 29900
VENT RATE (M/S-M) 3850 4900
VENT RATE (MPH-FT) 30360 34500
DISPERSION 2 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 18 GEN POOR 9 POOR 5 VERY POOR
ADI LATE 5 VERY POOR 25 FAIR 8 POOR 5 VERY POOR
MAX LVORI EARLY 5 6 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
NORTH WINDS 5 TO 10 MPH.
OHZ037-190815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 56 (-9) 79 (+3) 65 79
RH % (24H TREND) 93 (-7) 58 (-2) 100 77
20FT WND-VAL/AM(MPH) E 5 SW 6
20FT WND-RDG/PM(MPH) NE 8 SE 5 SE 5 NW 8
PRECIP AMOUNT 0.00 0.03 0.24 0.31
PRECIP DURATION 1 4 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 690
MIXING HGT(FT-AGL/MSL) 2640 2260
TRANSPORT WND (KTS) S 9 N 13
TRANSPORT WND (M/S) S 5 N 7
TRANSPORT WND (MPH) S 10 N 15
VENT RATE (KT-FT) 23760 29380
VENT RATE (M/S-M) 4050 4830
VENT RATE (MPH-FT) 26400 33900
DISPERSION 3 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 16 GEN POOR 15 GEN POOR 5 VERY POOR
ADI LATE 6 VERY POOR 25 FAIR 9 POOR 5 VERY POOR
MAX LVORI EARLY 4 6 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
NORTH WINDS 5 TO 10 MPH.
OHZ009-190815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70 90
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 56 (-9) 76 (+5) 63 73
RH % (24H TREND) 89 (-10) 67 (+1) 100 81
20FT WND-VAL/AM(MPH) LGT/VAR W 5
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 10 G18
PRECIP AMOUNT 0.00 0.06 0.42 0.49
PRECIP DURATION 1 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 830
MIXING HGT(FT-AGL/MSL) 2620 2720
TRANSPORT WND (KTS) SE 9 NE 16
TRANSPORT WND (M/S) SE 5 NE 8
TRANSPORT WND (MPH) SE 10 NE 18
VENT RATE (KT-FT) 23580 43520
VENT RATE (M/S-M) 4000 6640
VENT RATE (MPH-FT) 26200 48960
DISPERSION 3 3
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 14 GEN POOR 10 POOR 8 POOR
ADI LATE 5 VERY POOR 26 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 5 6 6 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTH WINDS 5 TO 10 MPH.
OHZ019-190815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70 90
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 55 (-9) 77 (+4) 63 75
RH % (24H TREND) 92 (-8) 60 (0) 100 79
20FT WND-VAL/AM(MPH) LGT/VAR W 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9
PRECIP AMOUNT 0.00 0.04 0.35 0.44
PRECIP DURATION 2 5 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 660
MIXING HGT(FT-AGL/MSL) 2610 2170
TRANSPORT WND (KTS) SE 9 N 13
TRANSPORT WND (M/S) SE 5 N 7
TRANSPORT WND (MPH) SE 10 N 15
VENT RATE (KT-FT) 23490 28210
VENT RATE (M/S-M) 3950 4620
VENT RATE (MPH-FT) 26100 32550
DISPERSION 2 3
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 14 GEN POOR 11 POOR 8 POOR
ADI LATE 4 VERY POOR 27 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 6 6 5 10
MAX LVORI LATE 6 3 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTH WINDS 5 TO 10 MPH.
OHZ029-190815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-10) 78 (+3) 63 77
RH % (24H TREND) 95 (-5) 56 (-1) 100 77
20FT WND-VAL/AM(MPH) LGT/VAR SW 6
20FT WND-RDG/PM(MPH) NE 6 LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.06 0.21 0.37
PRECIP DURATION 1 4 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 650
MIXING HGT(FT-AGL/MSL) 2720 2130
TRANSPORT WND (KTS) S 9 N 13
TRANSPORT WND (M/S) S 5 N 7
TRANSPORT WND (MPH) S 10 N 15
VENT RATE (KT-FT) 24480 27690
VENT RATE (M/S-M) 4150 4550
VENT RATE (MPH-FT) 27200 31950
DISPERSION 3 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 14 GEN POOR 14 GEN POOR 8 POOR
ADI LATE 5 VERY POOR 24 FAIR 10 POOR 8 POOR
MAX LVORI EARLY 5 6 5 10
MAX LVORI LATE 6 3 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ030-190815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 53 (-11) 78 (+4) 63 76
RH % (24H TREND) 96 (-4) 57 (-2) 100 79
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.04 0.20 0.40
PRECIP DURATION 1 4 11
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 630
MIXING HGT(FT-AGL/MSL) 2810 2060
TRANSPORT WND (KTS) SE 9 NW 12
TRANSPORT WND (M/S) SE 5 NW 6
TRANSPORT WND (MPH) SE 10 NW 14
VENT RATE (KT-FT) 25290 24720
VENT RATE (M/S-M) 4300 3780
VENT RATE (MPH-FT) 28100 28840
DISPERSION 3 2
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 13 GEN POOR 14 GEN POOR 7 POOR
ADI LATE 4 VERY POOR 28 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 5 6 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ047-190815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-10) 79 (+3) 64 78
RH % (24H TREND) 97 (-3) 58 (-3) 100 80
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 6 LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.01 0.21 0.29
PRECIP DURATION 1 4 12
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 760
MIXING HGT(FT-AGL/MSL) 2900 2490
TRANSPORT WND (KTS) S 8 NW 12
TRANSPORT WND (M/S) S 4 NW 6
TRANSPORT WND (MPH) S 9 NW 14
VENT RATE (KT-FT) 23200 29880
VENT RATE (M/S-M) 3520 4560
VENT RATE (MPH-FT) 26100 34860
DISPERSION 2 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 13 GEN POOR 17 GEN POOR 5 VERY POOR
ADI LATE 5 VERY POOR 30 FAIR 8 POOR 5 VERY POOR
MAX LVORI EARLY 5 7 6 10
MAX LVORI LATE 7 3 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 5 MPH.
OHZ038-190815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-10) 78 (+3) 64 77
RH % (24H TREND) 97 (-3) 56 (-3) 100 80
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.01 0.17 0.34
PRECIP DURATION 1 3 11
PRECIP BEGIN 9 AM 11 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 710
MIXING HGT(FT-AGL/MSL) 3020 2320
TRANSPORT WND (KTS) SE 7 NW 14
TRANSPORT WND (M/S) SE 4 NW 7
TRANSPORT WND (MPH) SE 8 NW 16
VENT RATE (KT-FT) 21140 32480
VENT RATE (M/S-M) 3680 4970
VENT RATE (MPH-FT) 24160 37120
DISPERSION 2 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 12 POOR 16 GEN POOR 5 VERY POOR
ADI LATE 4 VERY POOR 31 FAIR 7 POOR 5 VERY POOR
MAX LVORI EARLY 5 7 6 10
MAX LVORI LATE 7 3 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 5 MPH.
OHZ031-190815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-11) 77 (+2) 63 76
RH % (24H TREND) 96 (-4) 57 (0) 100 78
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 6 LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.01 0.20 0.42
PRECIP DURATION 1 4 11
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 620
MIXING HGT(FT-AGL/MSL) 2890 2040
TRANSPORT WND (KTS) SE 8 W 11
TRANSPORT WND (M/S) SE 4 W 6
TRANSPORT WND (MPH) SE 9 W 13
VENT RATE (KT-FT) 23120 22440
VENT RATE (M/S-M) 3520 3720
VENT RATE (MPH-FT) 26010 26520
DISPERSION 2 2
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 13 GEN POOR 14 GEN POOR 6 VERY POOR
ADI LATE 4 VERY POOR 32 FAIR 8 POOR 6 VERY POOR
MAX LVORI EARLY 5 7 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ020-190815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-9) 76 (+2) 63 75
RH % (24H TREND) 95 (-5) 59 (0) 100 81
20FT WND-VAL/AM(MPH) LGT/VAR SW 6
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR N 9
PRECIP AMOUNT 0.00 0.02 0.30 0.48
PRECIP DURATION 1 4 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 580
MIXING HGT(FT-AGL/MSL) 2700 1890
TRANSPORT WND (KTS) SE 9 NW 10
TRANSPORT WND (M/S) SE 5 NW 5
TRANSPORT WND (MPH) SE 10 NW 12
VENT RATE (KT-FT) 24300 18900
VENT RATE (M/S-M) 4100 2900
VENT RATE (MPH-FT) 27000 22680
DISPERSION 3 2
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 13 GEN POOR 14 GEN POOR 7 POOR
ADI LATE 4 VERY POOR 26 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 6 6 5 10
MAX LVORI LATE 6 3 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
OHZ010-190815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 54 (-10) 77 (+5) 62 74
RH % (24H TREND) 93 (-7) 62 (-2) 100 81
20FT WND-VAL/AM(MPH) LGT/VAR W 6
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.04 0.40 0.48
PRECIP DURATION 1 5 11
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 620
MIXING HGT(FT-AGL/MSL) 2620 2040
TRANSPORT WND (KTS) SE 8 NE 14
TRANSPORT WND (M/S) SE 4 NE 7
TRANSPORT WND (MPH) SE 9 NE 16
VENT RATE (KT-FT) 20960 28560
VENT RATE (M/S-M) 3200 4340
VENT RATE (MPH-FT) 23580 32640
DISPERSION 2 3
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 13 GEN POOR 12 POOR 7 POOR
ADI LATE 4 VERY POOR 26 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 6 6 6 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ011-190815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 56 (-9) 75 (+2) 63 73
RH % (24H TREND) 89 (-10) 59 (-2) 100 82
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.02 0.40 0.49
PRECIP DURATION 1 4 9
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 650
MIXING HGT(FT-AGL/MSL) 2680 2130
TRANSPORT WND (KTS) SE 9 NE 13
TRANSPORT WND (M/S) SE 5 NE 7
TRANSPORT WND (MPH) SE 10 NE 15
VENT RATE (KT-FT) 24120 27690
VENT RATE (M/S-M) 4100 4550
VENT RATE (MPH-FT) 26800 31950
DISPERSION 3 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 13 GEN POOR 14 GEN POOR 6 VERY POOR
ADI LATE 5 VERY POOR 23 FAIR 8 POOR 6 VERY POOR
MAX LVORI EARLY 5 5 5 9
MAX LVORI LATE 5 3 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ012-190815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80 80
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 56 (-8) 73 (+2) 61 71
RH % (24H TREND) 92 (-7) 62 (-3) 100 83
20FT WND-VAL/AM(MPH) LGT/VAR SW 6
20FT WND-RDG/PM(MPH) LGT/VAR E 5 E 5 N 11
PRECIP AMOUNT 0.00 0.01 0.32 0.43
PRECIP DURATION 1 4 8
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 670
MIXING HGT(FT-AGL/MSL) 2350 2210
TRANSPORT WND (KTS) SE 9 NE 13
TRANSPORT WND (M/S) SE 5 NE 7
TRANSPORT WND (MPH) SE 10 NE 15
VENT RATE (KT-FT) 21150 28730
VENT RATE (M/S-M) 3600 4690
VENT RATE (MPH-FT) 23500 33150
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 16 GEN POOR 12 POOR 6 VERY POOR
ADI LATE 6 VERY POOR 20 GEN POOR 8 POOR 6 VERY POOR
MAX LVORI EARLY 6 4 6 10
MAX LVORI LATE 5 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ013-190815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 80
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 54 (-8) 73 (+1) 60 71
RH % (24H TREND) 94 (-6) 62 (+3) 100 84
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 8
PRECIP AMOUNT 0.00 0.01 0.33 0.48
PRECIP DURATION 1 4 11
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 680 590
MIXING HGT(FT-AGL/MSL) 2220 1920
TRANSPORT WND (KTS) SE 8 NE 13
TRANSPORT WND (M/S) SE 4 NE 7
TRANSPORT WND (MPH) SE 9 NE 15
VENT RATE (KT-FT) 17760 24960
VENT RATE (M/S-M) 2720 4130
VENT RATE (MPH-FT) 19980 28800
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 15 GEN POOR 10 POOR 5 VERY POOR
ADI LATE 4 VERY POOR 22 FAIR 7 POOR 5 VERY POOR
MAX LVORI EARLY 6 6 6 10
MAX LVORI LATE 6 3 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
OHZ021-190815-
SUMMIT-
INCLUDING THE CITY OF AKRON
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-9) 76 (+1) 63 75
RH % (24H TREND) 94 (-6) 58 (+3) 100 81
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.01 0.26 0.48
PRECIP DURATION 1 4 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 580
MIXING HGT(FT-AGL/MSL) 2820 1890
TRANSPORT WND (KTS) SE 8 N 11
TRANSPORT WND (M/S) SE 4 N 6
TRANSPORT WND (MPH) SE 9 N 13
VENT RATE (KT-FT) 22560 20790
VENT RATE (M/S-M) 3440 3480
VENT RATE (MPH-FT) 25380 24570
DISPERSION 2 2
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 13 GEN POOR 14 GEN POOR 6 VERY POOR
ADI LATE 5 VERY POOR 29 FAIR 8 POOR 6 VERY POOR
MAX LVORI EARLY 6 6 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 5 MPH.
OHZ022-190815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-9) 76 (+1) 62 74
RH % (24H TREND) 92 (-8) 56 (+2) 100 78
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.01 0.24 0.46
PRECIP DURATION 1 4 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 520
MIXING HGT(FT-AGL/MSL) 2460 1710
TRANSPORT WND (KTS) SE 8 N 11
TRANSPORT WND (M/S) SE 4 N 6
TRANSPORT WND (MPH) SE 9 N 13
VENT RATE (KT-FT) 19680 18810
VENT RATE (M/S-M) 3000 3120
VENT RATE (MPH-FT) 22140 22230
DISPERSION 2 2
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 14 GEN POOR 13 GEN POOR 5 VERY POOR
ADI LATE 4 VERY POOR 25 FAIR 8 POOR 5 VERY POOR
MAX LVORI EARLY 6 6 6 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
OHZ032-190815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 56 (-9) 77 (+2) 64 76
RH % (24H TREND) 94 (-5) 57 (0) 99 79
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 6 LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.19 0.44
PRECIP DURATION 0 4 12
PRECIP BEGIN 2 PM 11 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 930 660
MIXING HGT(FT-AGL/MSL) 3060 2180
TRANSPORT WND (KTS) SE 8 NW 13
TRANSPORT WND (M/S) SE 4 NW 7
TRANSPORT WND (MPH) SE 9 NW 15
VENT RATE (KT-FT) 24480 28340
VENT RATE (M/S-M) 3720 4620
VENT RATE (MPH-FT) 27540 32700
DISPERSION 2 3
SUNSHINE HOURS 6 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 13 GEN POOR 14 GEN POOR 6 VERY POOR
ADI LATE 5 VERY POOR 33 FAIR 8 POOR 6 VERY POOR
MAX LVORI EARLY 5 6 5 10
MAX LVORI LATE 6 3 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
OHZ033-190815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 80 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-9) 76 (+1) 63 75
RH % (24H TREND) 94 (-6) 55 (+1) 100 79
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.21 0.44
PRECIP DURATION 0 4 11
PRECIP BEGIN 2 PM 11 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 630
MIXING HGT(FT-AGL/MSL) 2810 2050
TRANSPORT WND (KTS) SE 8 N 12
TRANSPORT WND (M/S) SE 4 N 6
TRANSPORT WND (MPH) SE 9 N 14
VENT RATE (KT-FT) 22480 24600
VENT RATE (M/S-M) 3440 3780
VENT RATE (MPH-FT) 25290 28700
DISPERSION 2 2
SUNSHINE HOURS 5 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 15 GEN POOR 12 POOR 5 VERY POOR
ADI LATE 4 VERY POOR 31 FAIR 7 POOR 5 VERY POOR
MAX LVORI EARLY 6 6 5 10
MAX LVORI LATE 6 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
OHZ023-190815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 70 90
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-9) 75 (0) 62 74
RH % (24H TREND) 94 (-6) 57 (+2) 100 80
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.26 0.47
PRECIP DURATION 1 4 11
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 710 560
MIXING HGT(FT-AGL/MSL) 2340 1840
TRANSPORT WND (KTS) SE 7 N 12
TRANSPORT WND (M/S) SE 4 N 6
TRANSPORT WND (MPH) SE 8 N 14
VENT RATE (KT-FT) 16380 22080
VENT RATE (M/S-M) 2840 3360
VENT RATE (MPH-FT) 18720 25760
DISPERSION 2 2
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 16 GEN POOR 9 POOR 5 VERY POOR
ADI LATE 4 VERY POOR 23 FAIR 6 VERY POOR 5 VERY POOR
MAX LVORI EARLY 6 6 5 10
MAX LVORI LATE 6 3 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
OHZ014-190815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80 80
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-8) 73 (+1) 60 70
RH % (24H TREND) 95 (-5) 59 (-2) 100 81
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9
PRECIP AMOUNT 0.00 0.02 0.29 0.43
PRECIP DURATION 1 4 8
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 620
MIXING HGT(FT-AGL/MSL) 2590 2030
TRANSPORT WND (KTS) SE 8 NE 14
TRANSPORT WND (M/S) SE 4 NE 7
TRANSPORT WND (MPH) SE 9 NE 16
VENT RATE (KT-FT) 20720 28420
VENT RATE (M/S-M) 3160 4340
VENT RATE (MPH-FT) 23310 32480
DISPERSION 2 3
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 17 GEN POOR 9 POOR 6 VERY POOR
ADI LATE 5 VERY POOR 20 GEN POOR 8 POOR 6 VERY POOR
MAX LVORI EARLY 6 5 6 10
MAX LVORI LATE 6 3 9 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ089-190815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80 80
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 56 (-7) 72 (+1) 60 70
RH % (24H TREND) 91 (-8) 59 (-6) 100 82
20FT WND-VAL/AM(MPH) LGT/VAR S 6
20FT WND-RDG/PM(MPH) NE 5 E 6 E 5 NE 11
PRECIP AMOUNT 0.00 0.03 0.27 0.41
PRECIP DURATION 1 4 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 850 690
MIXING HGT(FT-AGL/MSL) 2780 2260
TRANSPORT WND (KTS) SE 8 NE 14
TRANSPORT WND (M/S) SE 4 NE 7
TRANSPORT WND (MPH) SE 9 NE 16
VENT RATE (KT-FT) 22240 31640
VENT RATE (M/S-M) 3400 4830
VENT RATE (MPH-FT) 25020 36160
DISPERSION 2 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 16 GEN POOR 12 POOR 7 POOR
ADI LATE 8 POOR 20 GEN POOR 9 POOR 7 POOR
MAX LVORI EARLY 6 4 6 10
MAX LVORI LATE 5 3 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
PAZ001-190815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-9) 71 (+1) 60 69
RH % (24H TREND) 82 (-15) 53 (-10) 99 77
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) NE 6 E 5 LGT/VAR NE 10
PRECIP AMOUNT 0.00 0.00 0.28 0.47
PRECIP DURATION 4 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 790 670
MIXING HGT(FT-AGL/MSL) 2580 2210
TRANSPORT WND (KTS) SE 7 NE 15
TRANSPORT WND (M/S) SE 4 NE 8
TRANSPORT WND (MPH) SE 8 NE 17
VENT RATE (KT-FT) 18060 33150
VENT RATE (M/S-M) 3160 5360
VENT RATE (MPH-FT) 20640 37570
DISPERSION 2 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 17 GEN POOR 11 POOR 8 POOR
ADI LATE 8 POOR 23 FAIR 11 POOR 8 POOR
MAX LVORI EARLY 4 3 5 9
MAX LVORI LATE 4 2 6 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. NORTHEAST WINDS 5 TO 10 MPH.
PAZ002-190815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 51 (-8) 71 (+1) 57 69
RH % (24H TREND) 89 (-11) 56 (-7) 100 83
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.28 0.49
PRECIP DURATION 5 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 810 580
MIXING HGT(FT-AGL/MSL) 2670 1910
TRANSPORT WND (KTS) SE 7 NE 13
TRANSPORT WND (M/S) SE 4 NE 7
TRANSPORT WND (MPH) SE 8 NE 15
VENT RATE (KT-FT) 18690 24830
VENT RATE (M/S-M) 3240 4060
VENT RATE (MPH-FT) 21360 28650
DISPERSION 2 3
SUNSHINE HOURS 3 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 32 FAIR 19 GEN POOR 8 POOR 8 POOR
ADI LATE 5 VERY POOR 23 FAIR 8 POOR 8 POOR
MAX LVORI EARLY 6 5 5 10
MAX LVORI LATE 5 3 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS AROUND 5 MPH.
PAZ003-190815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
312 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 52 (-8) 72 (0) 58 70
RH % (24H TREND) 90 (-10) 60 (-1) 100 85
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.26 0.48
PRECIP DURATION 3 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 570
MIXING HGT(FT-AGL/MSL) 2520 1860
TRANSPORT WND (KTS) SE 8 N 12
TRANSPORT WND (M/S) SE 4 N 6
TRANSPORT WND (MPH) SE 9 N 14
VENT RATE (KT-FT) 20160 22320
VENT RATE (M/S-M) 3080 3420
VENT RATE (MPH-FT) 22680 26040
DISPERSION 2 2
SUNSHINE HOURS 4 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 20 GEN POOR 8 POOR 6 VERY POOR
ADI LATE 5 VERY POOR 20 GEN POOR 8 POOR 6 VERY POOR
MAX LVORI EARLY 6 5 5 10
MAX LVORI LATE 6 3 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 50. HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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