427
FNUS51 KCLE 170652
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
252 AM EDT SUN MAY 17 2026
DISCUSSION
ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE TODAY, ESPECIALLY
DURING THE AFTERNOON. IT WILL BE VERY WARM AND BREEZY MONDAY AND
TUESDAY, WITH SHOWER/STORM POTENTIAL ATTEMPTING TO SPREAD INTO
NORTHWEST OHIO LATE MONDAY AND GREATER POTENTIAL AREA-WIDE LATE
TUESDAY AND TUESDAY NIGHT.
OHZ003-172015-
LUCAS-
INCLUDING THE CITY OF TOLEDO
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 87 (+11) 65 (+5) 89
RH % (24H TREND) 48 (-13) 77 (-13) 40
20FT WND-VAL/AM(MPH) LGT/VAR SW 11 G23
20FT WND-RDG/PM(MPH) S 8 G19 S 7 G19 SW 16 G27
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1610 1730
MIXING HGT(FT-AGL/MSL) 5270 5670
TRANSPORT WND (KTS) SW 12 SW 22
TRANSPORT WND (M/S) SW 6 SW 11
TRANSPORT WND (MPH) SW 14 SW 25
VENT RATE (KT-FT) 63240 124740
VENT RATE (M/S-M) 9660 19030
VENT RATE (MPH-FT) 73780 141750
DISPERSION 4 5
SUNSHINE HOURS 8 10
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 64 GOOD 56 GEN GOOD
ADI LATE 79 GOOD 11 POOR 76 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
OHZ006-172015-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 87 (+10) 66 (+6) 90
RH % (24H TREND) 46 (-13) 76 (-12) 39
20FT WND-VAL/AM(MPH) SW 6 SW 13 G23
20FT WND-RDG/PM(MPH) SW 10 G20 S 9 G20 SW 19 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1640 1640
MIXING HGT(FT-AGL/MSL) 5380 5380
TRANSPORT WND (KTS) SW 14 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 16 SW 25
VENT RATE (KT-FT) 75320 118360
VENT RATE (M/S-M) 11480 18040
VENT RATE (MPH-FT) 86080 134500
DISPERSION 4 5
SUNSHINE HOURS 9 10
RH RECOVERY EXCELLENT
ADI EARLY 30 FAIR 48 GEN GOOD 57 GEN GOOD
ADI LATE 52 GEN GOOD 15 GEN POOR 80 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70.
NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ007-172015-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 88 (+13) 66 (+5) 91
RH % (24H TREND) 48 (-8) 76 (-17) 39
20FT WND-VAL/AM(MPH) SW 5 S 12 G22
20FT WND-RDG/PM(MPH) S 8 G17 S 8 G17 SW 18 G26
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1520 1640
MIXING HGT(FT-AGL/MSL) 4970 5380
TRANSPORT WND (KTS) SW 11 SW 21
TRANSPORT WND (M/S) SW 6 SW 11
TRANSPORT WND (MPH) SW 13 SW 24
VENT RATE (KT-FT) 54670 112980
VENT RATE (M/S-M) 9120 18040
VENT RATE (MPH-FT) 64610 129120
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 34 FAIR 48 GEN GOOD
ADI LATE 49 GEN GOOD 11 POOR 65 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 10 MPH.
OHZ008-172015-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 87 (+10) 66 (+5) 89
RH % (24H TREND) 47 (-10) 75 (-13) 40
20FT WND-VAL/AM(MPH) SW 6 SW 13 G23
20FT WND-RDG/PM(MPH) SW 10 G19 S 8 G19 SW 18 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1640 1670
MIXING HGT(FT-AGL/MSL) 5370 5490
TRANSPORT WND (KTS) SW 13 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 15 SW 25
VENT RATE (KT-FT) 69810 120780
VENT RATE (M/S-M) 11480 18370
VENT RATE (MPH-FT) 80550 137250
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 31 FAIR 46 GEN GOOD 57 GEN GOOD
ADI LATE 56 GEN GOOD 15 GEN POOR 81 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ017-172015-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 86 (+9) 66 (+7) 88
RH % (24H TREND) 47 (-14) 76 (-12) 42
20FT WND-VAL/AM(MPH) SW 8 S 14 G23
20FT WND-RDG/PM(MPH) SW 11 G20 S 9 G20 SW 19 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1600 1550
MIXING HGT(FT-AGL/MSL) 5250 5100
TRANSPORT WND (KTS) SW 15 SW 22
TRANSPORT WND (M/S) SW 8 SW 11
TRANSPORT WND (MPH) SW 17 SW 25
VENT RATE (KT-FT) 78750 112200
VENT RATE (M/S-M) 12800 17050
VENT RATE (MPH-FT) 89250 127500
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 32 FAIR 49 GEN GOOD 56 GEN GOOD
ADI LATE 55 GEN GOOD 15 GEN POOR 78 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
15 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 10 MPH.
OHZ018-172015-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 85 (+9) 66 (+6) 88
RH % (24H TREND) 48 (-10) 76 (-12) 40
20FT WND-VAL/AM(MPH) SW 7 S 13 G23
20FT WND-RDG/PM(MPH) SW 10 G19 S 8 G19 SW 17 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1590 1600
MIXING HGT(FT-AGL/MSL) 5200 5260
TRANSPORT WND (KTS) SW 14 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 16 SW 25
VENT RATE (KT-FT) 72800 115720
VENT RATE (M/S-M) 11130 17600
VENT RATE (MPH-FT) 83200 131500
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 47 GEN GOOD 57 GEN GOOD
ADI LATE 52 GEN GOOD 15 GEN POOR 80 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ027-172015-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+8) 65 (+6) 88
RH % (24H TREND) 47 (-13) 78 (-10) 39
20FT WND-VAL/AM(MPH) S 7 S 13 G23
20FT WND-RDG/PM(MPH) SW 11 G19 S 8 G19 SW 18 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1520
MIXING HGT(FT-AGL/MSL) 5300 4990
TRANSPORT WND (KTS) SW 15 SW 22
TRANSPORT WND (M/S) SW 8 SW 11
TRANSPORT WND (MPH) SW 17 SW 25
VENT RATE (KT-FT) 79500 109780
VENT RATE (M/S-M) 12960 16720
VENT RATE (MPH-FT) 90100 124750
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 46 GEN GOOD 54 GEN GOOD
ADI LATE 53 GEN GOOD 15 GEN POOR 77 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ028-172015-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 84 (+8) 65 (+6) 87
RH % (24H TREND) 49 (-8) 78 (-11) 39
20FT WND-VAL/AM(MPH) SW 8 S 12 G23
20FT WND-RDG/PM(MPH) SW 10 G19 S 7 G19 SW 16 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1480 1470
MIXING HGT(FT-AGL/MSL) 4850 4810
TRANSPORT WND (KTS) SW 14 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 16 SW 25
VENT RATE (KT-FT) 67900 105820
VENT RATE (M/S-M) 10360 16170
VENT RATE (MPH-FT) 77600 120250
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 25 FAIR 44 GEN GOOD 54 GEN GOOD
ADI LATE 51 GEN GOOD 15 GEN POOR 78 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ036-172015-
MARION-
INCLUDING THE CITY OF MARION
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 84 (+8) 64 (+6) 87
RH % (24H TREND) 47 (-15) 81 (-10) 40
20FT WND-VAL/AM(MPH) S 6 S 11 G21
20FT WND-RDG/PM(MPH) SW 10 G18 S 7 G17 SW 16 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1470 1570
MIXING HGT(FT-AGL/MSL) 4840 5150
TRANSPORT WND (KTS) SW 14 SW 24
TRANSPORT WND (M/S) SW 7 SW 12
TRANSPORT WND (MPH) SW 16 SW 28
VENT RATE (KT-FT) 67760 123600
VENT RATE (M/S-M) 10290 18840
VENT RATE (MPH-FT) 77440 144200
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 28 FAIR 42 GEN GOOD 52 GEN GOOD
ADI LATE 52 GEN GOOD 10 POOR 76 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ037-172015-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (+8) 64 (+6) 86
RH % (24H TREND) 52 (-9) 81 (-13) 43
20FT WND-VAL/AM(MPH) SW 7 S 10 G21
20FT WND-RDG/PM(MPH) SW 9 G17 S 7 SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1430 1810
MIXING HGT(FT-AGL/MSL) 4700 5930
TRANSPORT WND (KTS) SW 14 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 16 SW 25
VENT RATE (KT-FT) 65800 130460
VENT RATE (M/S-M) 10010 19910
VENT RATE (MPH-FT) 75200 148250
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 23 FAIR 55 GEN GOOD 49 GEN GOOD
ADI LATE 48 GEN GOOD 10 POOR 72 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE MID 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ009-172015-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 86 (+11) 66 (+5) 90
RH % (24H TREND) 54 (-2) 74 (-15) 40
20FT WND-VAL/AM(MPH) SW 5 S 10 G21
20FT WND-RDG/PM(MPH) S 7 S 5 SW 15 G25
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1530 1550
MIXING HGT(FT-AGL/MSL) 5020 5100
TRANSPORT WND (KTS) SW 11 SW 20
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 13 SW 23
VENT RATE (KT-FT) 55220 102000
VENT RATE (M/S-M) 9180 15500
VENT RATE (MPH-FT) 65260 117300
DISPERSION 4 4
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 46 GEN GOOD 49 GEN GOOD
ADI LATE 67 GOOD 12 POOR 69 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
EAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ019-172015-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+8) 65 (+5) 88
RH % (24H TREND) 52 (-4) 74 (-13) 40
20FT WND-VAL/AM(MPH) SW 6 S 10 G23
20FT WND-RDG/PM(MPH) SW 8 G18 S 6 G17 SW 14 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1480 1480
MIXING HGT(FT-AGL/MSL) 4850 4850
TRANSPORT WND (KTS) SW 13 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 15 SW 25
VENT RATE (KT-FT) 63050 106700
VENT RATE (M/S-M) 10360 16280
VENT RATE (MPH-FT) 72750 121250
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 71 GOOD 53 GEN GOOD
ADI LATE 85 GOOD 12 POOR 76 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO
15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ029-172015-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+8) 64 (+6) 86
RH % (24H TREND) 52 (-6) 78 (-11) 41
20FT WND-VAL/AM(MPH) SW 6 S 9 G22
20FT WND-RDG/PM(MPH) SW 8 G18 S 6 G17 SW 13 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 11 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1340 1680
MIXING HGT(FT-AGL/MSL) 4390 5510
TRANSPORT WND (KTS) SW 13 SW 23
TRANSPORT WND (M/S) SW 7 SW 12
TRANSPORT WND (MPH) SW 15 SW 26
VENT RATE (KT-FT) 57070 126730
VENT RATE (M/S-M) 9380 20160
VENT RATE (MPH-FT) 65850 143260
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 58 GEN GOOD 51 GEN GOOD
ADI LATE 80 GOOD 10 POOR 73 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO
15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ030-172015-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+9) 63 (+5) 87
RH % (24H TREND) 54 (-6) 78 (-12) 42
20FT WND-VAL/AM(MPH) SW 5 S 9 G22
20FT WND-RDG/PM(MPH) SW 7 G17 S 5 SW 13 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1350 1650
MIXING HGT(FT-AGL/MSL) 4410 5400
TRANSPORT WND (KTS) SW 13 SW 22
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 15 SW 25
VENT RATE (KT-FT) 57330 118800
VENT RATE (M/S-M) 9450 18150
VENT RATE (MPH-FT) 66150 135000
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 30 FAIR 62 GOOD 51 GEN GOOD
ADI LATE 75 GOOD 9 POOR 73 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ047-172015-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+10) 63 (+6) 87
RH % (24H TREND) 50 (-13) 81 (-15) 42
20FT WND-VAL/AM(MPH) LGT/VAR S 8 G19
20FT WND-RDG/PM(MPH) SW 8 S 5 SW 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1440 1860
MIXING HGT(FT-AGL/MSL) 4710 6110
TRANSPORT WND (KTS) SW 13 SW 21
TRANSPORT WND (M/S) SW 7 SW 11
TRANSPORT WND (MPH) SW 15 SW 24
VENT RATE (KT-FT) 61230 128310
VENT RATE (M/S-M) 10080 20460
VENT RATE (MPH-FT) 70650 146640
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 67 GOOD 48 GEN GOOD
ADI LATE 78 GOOD 6 VERY POOR 71 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. NOT AS WARM. LOWS
IN THE MID 60S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ038-172015-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+10) 63 (+6) 88
RH % (24H TREND) 50 (-11) 80 (-14) 41
20FT WND-VAL/AM(MPH) SW 5 S 7 G18
20FT WND-RDG/PM(MPH) SW 7 LGT/VAR SW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 12 PM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1440 1830
MIXING HGT(FT-AGL/MSL) 4730 5990
TRANSPORT WND (KTS) SW 12 SW 19
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 14 SW 22
VENT RATE (KT-FT) 56760 113810
VENT RATE (M/S-M) 8640 18300
VENT RATE (MPH-FT) 66220 131780
DISPERSION 4 5
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 34 FAIR 57 GEN GOOD 70 GOOD
ADI LATE 72 GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ031-172015-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+11) 62 (+5) 88
RH % (24H TREND) 55 (-6) 81 (-14) 44
20FT WND-VAL/AM(MPH) SW 5 S 8 G19
20FT WND-RDG/PM(MPH) SW 8 S 5 SW 13 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1340 1600
MIXING HGT(FT-AGL/MSL) 4390 5260
TRANSPORT WND (KTS) SW 12 SW 19
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 14 SW 22
VENT RATE (KT-FT) 52680 99940
VENT RATE (M/S-M) 8040 16000
VENT RATE (MPH-FT) 61460 115720
DISPERSION 4 5
SUNSHINE HOURS 9 12
RH RECOVERY EXCELLENT
ADI EARLY 31 FAIR 53 GEN GOOD 47 GEN GOOD
ADI LATE 69 GOOD 7 POOR 68 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE MID 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ020-172015-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 83 (+10) 63 (+5) 87
RH % (24H TREND) 57 (-3) 80 (-15) 44
20FT WND-VAL/AM(MPH) SW 5 S 9 G20
20FT WND-RDG/PM(MPH) SW 8 S 6 SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1290 1630
MIXING HGT(FT-AGL/MSL) 4250 5350
TRANSPORT WND (KTS) SW 12 SW 20
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 14 SW 23
VENT RATE (KT-FT) 51000 107000
VENT RATE (M/S-M) 7740 16300
VENT RATE (MPH-FT) 59500 123050
DISPERSION 3 5
SUNSHINE HOURS 9 12
RH RECOVERY EXCELLENT
ADI EARLY 30 FAIR 49 GEN GOOD 48 GEN GOOD
ADI LATE 65 GOOD 9 POOR 72 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ010-172015-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 84 (+10) 64 (+4) 88
RH % (24H TREND) 53 (-4) 78 (-13) 40
20FT WND-VAL/AM(MPH) SW 5 S 10 G21
20FT WND-RDG/PM(MPH) SW 7 S 6 SW 14 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1380 1610
MIXING HGT(FT-AGL/MSL) 4540 5270
TRANSPORT WND (KTS) SW 11 SW 20
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 13 SW 23
VENT RATE (KT-FT) 49940 105400
VENT RATE (M/S-M) 8280 16100
VENT RATE (MPH-FT) 59020 121210
DISPERSION 4 5
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 49 GEN GOOD 51 GEN GOOD
ADI LATE 63 GOOD 11 POOR 72 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ011-172015-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 84 (+10) 65 (+4) 90
RH % (24H TREND) 54 (+2) 76 (-13) 39
20FT WND-VAL/AM(MPH) LGT/VAR S 9 G20
20FT WND-RDG/PM(MPH) SW 6 S 5 SW 13 G25
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1290 1640
MIXING HGT(FT-AGL/MSL) 4240 5380
TRANSPORT WND (KTS) SW 10 SW 19
TRANSPORT WND (M/S) SW 5 SW 10
TRANSPORT WND (MPH) SW 12 SW 22
VENT RATE (KT-FT) 42400 102220
VENT RATE (M/S-M) 6450 16400
VENT RATE (MPH-FT) 50880 118360
DISPERSION 3 5
SUNSHINE HOURS 9 12
RH RECOVERY EXCELLENT
ADI EARLY 28 FAIR 37 FAIR 48 GEN GOOD
ADI LATE 54 GEN GOOD 10 POOR 68 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ012-172015-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+10) 66 (+4) 90
RH % (24H TREND) 55 (+4) 75 (-13) 40
20FT WND-VAL/AM(MPH) LGT/VAR S 8 G18
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 830 1320
MIXING HGT(FT-AGL/MSL) 2710 4330
TRANSPORT WND (KTS) SW 7 SW 16
TRANSPORT WND (M/S) SW 4 SW 8
TRANSPORT WND (MPH) SW 8 SW 18
VENT RATE (KT-FT) 18970 69280
VENT RATE (M/S-M) 3320 10560
VENT RATE (MPH-FT) 21680 77940
DISPERSION 2 4
SUNSHINE HOURS 9 11
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 13 GEN POOR 34 FAIR
ADI LATE 17 GEN POOR 10 POOR 47 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 3 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ013-172015-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 81 (+9) 64 (+6) 87
RH % (24H TREND) 58 (+1) 82 (-10) 43
20FT WND-VAL/AM(MPH) LGT/VAR S 7 G18
20FT WND-RDG/PM(MPH) SW 5 LGT/VAR SW 11 G23
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1130 1670
MIXING HGT(FT-AGL/MSL) 3710 5480
TRANSPORT WND (KTS) SW 10 SW 20
TRANSPORT WND (M/S) SW 5 SW 10
TRANSPORT WND (MPH) SW 12 SW 23
VENT RATE (KT-FT) 37100 109600
VENT RATE (M/S-M) 5650 16700
VENT RATE (MPH-FT) 44520 126040
DISPERSION 3 5
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT
ADI EARLY 30 FAIR 30 FAIR 64 GOOD
ADI LATE 50 GEN GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ021-172015-
SUMMIT-
INCLUDING THE CITY OF AKRON
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 83 (+11) 64 (+5) 88
RH % (24H TREND) 54 (-3) 80 (-14) 41
20FT WND-VAL/AM(MPH) LGT/VAR S 8 G19
20FT WND-RDG/PM(MPH) SW 7 LGT/VAR SW 12 G25
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1290 1620
MIXING HGT(FT-AGL/MSL) 4220 5330
TRANSPORT WND (KTS) SW 11 SW 18
TRANSPORT WND (M/S) SW 6 SW 9
TRANSPORT WND (MPH) SW 13 SW 21
VENT RATE (KT-FT) 46420 95940
VENT RATE (M/S-M) 7740 14580
VENT RATE (MPH-FT) 54860 111930
DISPERSION 3 4
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 48 GEN GOOD 47 GEN GOOD
ADI LATE 62 GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. COOLER. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ022-172015-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 82 (+10) 63 (+5) 88
RH % (24H TREND) 55 (0) 82 (-11) 43
20FT WND-VAL/AM(MPH) LGT/VAR S 7 G18
20FT WND-RDG/PM(MPH) SW 6 LGT/VAR SW 11 G23
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1250 1620
MIXING HGT(FT-AGL/MSL) 4100 5320
TRANSPORT WND (KTS) SW 11 SW 17
TRANSPORT WND (M/S) SW 6 SW 9
TRANSPORT WND (MPH) SW 13 SW 20
VENT RATE (KT-FT) 45100 90440
VENT RATE (M/S-M) 7500 14580
VENT RATE (MPH-FT) 53300 106400
DISPERSION 3 4
SUNSHINE HOURS 8 12
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 38 FAIR 62 GOOD
ADI LATE 60 GEN GOOD 6 VERY POOR 65 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE MID 60S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ032-172015-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (+11) 63 (+6) 88
RH % (24H TREND) 54 (-3) 81 (-13) 42
20FT WND-VAL/AM(MPH) SW 5 S 8 G17
20FT WND-RDG/PM(MPH) SW 7 LGT/VAR SW 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1300 1730
MIXING HGT(FT-AGL/MSL) 4250 5670
TRANSPORT WND (KTS) SW 11 SW 19
TRANSPORT WND (M/S) SW 6 SW 10
TRANSPORT WND (MPH) SW 13 SW 22
VENT RATE (KT-FT) 46750 107730
VENT RATE (M/S-M) 7800 17300
VENT RATE (MPH-FT) 55250 124740
DISPERSION 3 5
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 36 FAIR 41 GEN GOOD 46 GEN GOOD
ADI LATE 62 GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ033-172015-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 83 (+11) 63 (+6) 89
RH % (24H TREND) 52 (0) 83 (-10) 41
20FT WND-VAL/AM(MPH) LGT/VAR S 7
20FT WND-RDG/PM(MPH) SW 6 LGT/VAR SW 10 G22
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1230 1660
MIXING HGT(FT-AGL/MSL) 4020 5440
TRANSPORT WND (KTS) SW 11 SW 17
TRANSPORT WND (M/S) SW 6 SW 9
TRANSPORT WND (MPH) SW 13 SW 20
VENT RATE (KT-FT) 44220 92480
VENT RATE (M/S-M) 7380 14940
VENT RATE (MPH-FT) 52260 108800
DISPERSION 3 4
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 34 FAIR 37 FAIR 64 GOOD
ADI LATE 58 GEN GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ023-172015-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 83 (+10) 63 (+6) 89
RH % (24H TREND) 54 (+1) 84 (-9) 41
20FT WND-VAL/AM(MPH) LGT/VAR S 6
20FT WND-RDG/PM(MPH) SW 6 LGT/VAR SW 10 G23
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1190 1680
MIXING HGT(FT-AGL/MSL) 3910 5530
TRANSPORT WND (KTS) SW 10 SW 18
TRANSPORT WND (M/S) SW 5 SW 9
TRANSPORT WND (MPH) SW 12 SW 21
VENT RATE (KT-FT) 39100 99540
VENT RATE (M/S-M) 5950 15120
VENT RATE (MPH-FT) 46920 116130
DISPERSION 3 4
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 26 FAIR 32 FAIR 56 GEN GOOD
ADI LATE 55 GEN GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS AROUND 70. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ014-172015-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 82 (+10) 63 (+5) 88
RH % (24H TREND) 56 (+2) 86 (-8) 42
20FT WND-VAL/AM(MPH) LGT/VAR S 7 G17
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 11 G23
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1080 1530
MIXING HGT(FT-AGL/MSL) 3540 5010
TRANSPORT WND (KTS) SW 9 SW 18
TRANSPORT WND (M/S) SW 5 SW 9
TRANSPORT WND (MPH) SW 10 SW 21
VENT RATE (KT-FT) 31860 90180
VENT RATE (M/S-M) 5400 13770
VENT RATE (MPH-FT) 35400 105210
DISPERSION 3 4
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 26 FAIR 30 FAIR 55 GEN GOOD
ADI LATE 42 GEN GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ089-172015-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 81 (+9) 65 (+5) 89
RH % (24H TREND) 57 (+5) 80 (-13) 41
20FT WND-VAL/AM(MPH) LGT/VAR S 9
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 470 920
MIXING HGT(FT-AGL/MSL) 1560 3030
TRANSPORT WND (KTS) SW 6 S 14
TRANSPORT WND (M/S) SW 3 S 7
TRANSPORT WND (MPH) SW 7 S 16
VENT RATE (KT-FT) 9360 42420
VENT RATE (M/S-M) 1410 6440
VENT RATE (MPH-FT) 10920 48480
DISPERSION 1 3
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 8 POOR 33 FAIR
ADI LATE 13 GEN POOR 11 POOR 42 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
PAZ001-172015-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 81 (+9) 65 (+5) 88
RH % (24H TREND) 57 (+13) 79 (-11) 43
20FT WND-VAL/AM(MPH) SW 5 S 9
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 300 660
MIXING HGT(FT-AGL/MSL) 970 2170
TRANSPORT WND (KTS) SW 9 SW 14
TRANSPORT WND (M/S) SW 5 SW 7
TRANSPORT WND (MPH) SW 10 SW 16
VENT RATE (KT-FT) 8730 30380
VENT RATE (M/S-M) 1500 4620
VENT RATE (MPH-FT) 9700 34720
DISPERSION 1 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT
ADI EARLY 13 GEN POOR 8 POOR 22 FAIR
ADI LATE 11 POOR 13 GEN POOR 31 FAIR
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. EAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
PAZ002-172015-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 81 (+10) 62 (+5) 88
RH % (24H TREND) 58 (+10) 87 (-7) 43
20FT WND-VAL/AM(MPH) LGT/VAR S 7 G17
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 10 G22
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 970 1420
MIXING HGT(FT-AGL/MSL) 3180 4660
TRANSPORT WND (KTS) SW 10 SW 18
TRANSPORT WND (M/S) SW 5 SW 9
TRANSPORT WND (MPH) SW 12 SW 21
VENT RATE (KT-FT) 31800 83880
VENT RATE (M/S-M) 4850 12780
VENT RATE (MPH-FT) 38160 97860
DISPERSION 3 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 22 FAIR 58 GEN GOOD
ADI LATE 36 FAIR 9 POOR 60 GEN GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. MUCH COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
PAZ003-172015-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
252 AM EDT SUN MAY 17 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 80 (+9) 61 (+5) 88
RH % (24H TREND) 57 (+7) 88 (-7) 43
20FT WND-VAL/AM(MPH) LGT/VAR S 6
20FT WND-RDG/PM(MPH) SW 5 LGT/VAR SW 10 G22
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 980 1550
MIXING HGT(FT-AGL/MSL) 3210 5070
TRANSPORT WND (KTS) SW 10 SW 20
TRANSPORT WND (M/S) SW 5 SW 10
TRANSPORT WND (MPH) SW 12 SW 23
VENT RATE (KT-FT) 32100 101400
VENT RATE (M/S-M) 4900 15500
VENT RATE (MPH-FT) 38520 116610
DISPERSION 3 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT
ADI EARLY 23 FAIR 27 FAIR 55 GEN GOOD
ADI LATE 43 GEN GOOD 6 VERY POOR 71 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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