785
FNUS51 KCLE 210608
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
208 AM EDT THU MAY 21 2026
DISCUSSION
HIGH PRESSURE WILL BEGIN TO BUILD ACROSS THE GREAT LAKES REGION TODAY
INTO TONIGHT. A WEAK LOW PRESSURE SYSTEM WILL MOVE NORTH INTO THE
REGION ON FRIDAY, MOVING A WARM FRONT NORTH ON SATURDAY FOLLOWED
BY A WEAK COLD FRONT ON SUNDAY. HIGH PRESSURE WILL RETURN BY THE
MIDDLE OF NEXT WEEK.
OHZ003-212015-
LUCAS-
INCLUDING THE CITY OF TOLEDO
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 48 (+1) 66
RH % (24H TREND) 46 (-14) 76 (0) 59
20FT WND-VAL/AM(MPH) NE 9 G17 NE 13 G22
20FT WND-RDG/PM(MPH) NE 14 G23 E 13 G23 E 15 G23
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1070 780
MIXING HGT(FT-AGL/MSL) 3500 2550
TRANSPORT WND (KTS) E 21 E 20
TRANSPORT WND (M/S) E 11 E 10
TRANSPORT WND (MPH) E 24 E 23
VENT RATE (KT-FT) 73500 51000
VENT RATE (M/S-M) 11770 7800
VENT RATE (MPH-FT) 84000 58650
DISPERSION 4 3
SUNSHINE HOURS 10 5
RH RECOVERY EXCELLENT
ADI EARLY 45 GEN GOOD 56 GEN GOOD 49 GEN GOOD
ADI LATE 60 GEN GOOD 14 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
OHZ006-212015-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+2) 49 (+1) 68
RH % (24H TREND) 46 (-20) 76 (+1) 60
20FT WND-VAL/AM(MPH) NE 12 NE 13 G21
20FT WND-RDG/PM(MPH) NE 16 G23 NE 15 G23 E 16
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1040 750
MIXING HGT(FT-AGL/MSL) 3400 2450
TRANSPORT WND (KTS) NE 20 E 18
TRANSPORT WND (M/S) NE 10 E 9
TRANSPORT WND (MPH) NE 23 E 21
VENT RATE (KT-FT) 68000 44100
VENT RATE (M/S-M) 10400 6750
VENT RATE (MPH-FT) 78200 51450
DISPERSION 4 3
SUNSHINE HOURS 9 5
RH RECOVERY EXCELLENT
ADI EARLY 45 GEN GOOD 59 GEN GOOD 17 GEN POOR
ADI LATE 61 GOOD 15 GEN POOR VERY POOR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
OHZ007-212015-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 51 (+1) 71
RH % (24H TREND) 48 (-19) 74 (0) 59
20FT WND-VAL/AM(MPH) NE 14 E 15
20FT WND-RDG/PM(MPH) NE 18 NE 17 G25 E 18
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 930 650
MIXING HGT(FT-AGL/MSL) 3070 2130
TRANSPORT WND (KTS) NE 21 E 19
TRANSPORT WND (M/S) NE 11 E 10
TRANSPORT WND (MPH) NE 24 E 22
VENT RATE (KT-FT) 64470 40470
VENT RATE (M/S-M) 10230 6500
VENT RATE (MPH-FT) 73680 46860
DISPERSION 4 3
SUNSHINE HOURS 9 5
RH RECOVERY EXCELLENT
ADI EARLY 45 GEN GOOD 55 GEN GOOD 43 GEN GOOD
ADI LATE 60 GEN GOOD 20 GEN POOR VERY POOR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
EAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
OHZ008-212015-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+2) 50 (+1) 68
RH % (24H TREND) 49 (-19) 76 (+2) 60
20FT WND-VAL/AM(MPH) NE 12 E 12 G20
20FT WND-RDG/PM(MPH) NE 17 NE 15 G23 E 15
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 940 740
MIXING HGT(FT-AGL/MSL) 3080 2440
TRANSPORT WND (KTS) NE 21 E 17
TRANSPORT WND (M/S) NE 11 E 9
TRANSPORT WND (MPH) NE 24 E 20
VENT RATE (KT-FT) 64680 41480
VENT RATE (M/S-M) 10340 6660
VENT RATE (MPH-FT) 73920 48800
DISPERSION 4 3
SUNSHINE HOURS 9 5
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 55 GEN GOOD 18 GEN POOR
ADI LATE 59 GEN GOOD 15 GEN POOR VERY POOR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
OHZ017-212015-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+2) 48 (+1) 70
RH % (24H TREND) 49 (-24) 78 (-4) 65
20FT WND-VAL/AM(MPH) NE 12 NE 11 G19
20FT WND-RDG/PM(MPH) NE 15 G23 NE 14 G23 E 13 G21
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1020 780
MIXING HGT(FT-AGL/MSL) 3330 2560
TRANSPORT WND (KTS) NE 19 E 16
TRANSPORT WND (M/S) NE 10 E 8
TRANSPORT WND (MPH) NE 22 E 18
VENT RATE (KT-FT) 63270 40960
VENT RATE (M/S-M) 10200 6240
VENT RATE (MPH-FT) 73260 46080
DISPERSION 4 3
SUNSHINE HOURS 9 4
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 53 GEN GOOD 15 GEN POOR
ADI LATE 55 GEN GOOD 15 GEN POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ018-212015-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+2) 48 (0) 69
RH % (24H TREND) 51 (-19) 77 (-1) 64
20FT WND-VAL/AM(MPH) NE 11 E 10 G18
20FT WND-RDG/PM(MPH) NE 15 G23 NE 13 G23 E 12
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 930 790
MIXING HGT(FT-AGL/MSL) 3060 2610
TRANSPORT WND (KTS) NE 19 E 16
TRANSPORT WND (M/S) NE 10 E 8
TRANSPORT WND (MPH) NE 22 E 18
VENT RATE (KT-FT) 58140 41760
VENT RATE (M/S-M) 9300 6320
VENT RATE (MPH-FT) 67320 46980
DISPERSION 4 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 49 GEN GOOD 16 GEN POOR
ADI LATE 53 GEN GOOD 15 GEN POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
OHZ027-212015-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 48 (0) 70
RH % (24H TREND) 51 (-23) 78 (-3) 66
20FT WND-VAL/AM(MPH) NE 12 NE 9
20FT WND-RDG/PM(MPH) NE 14 G21 NE 12 G21 E 11
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1000 710
MIXING HGT(FT-AGL/MSL) 3280 2340
TRANSPORT WND (KTS) NE 17 E 14
TRANSPORT WND (M/S) NE 9 E 7
TRANSPORT WND (MPH) NE 20 E 16
VENT RATE (KT-FT) 55760 32760
VENT RATE (M/S-M) 9000 4970
VENT RATE (MPH-FT) 65600 37440
DISPERSION 4 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 45 GEN GOOD 15 GEN POOR
ADI LATE 49 GEN GOOD 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
OHZ028-212015-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 48 (+1) 70
RH % (24H TREND) 52 (-22) 79 (-1) 66
20FT WND-VAL/AM(MPH) NE 11 E 10
20FT WND-RDG/PM(MPH) NE 12 G20 NE 11 G20 E 11
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1040 750
MIXING HGT(FT-AGL/MSL) 3400 2460
TRANSPORT WND (KTS) NE 16 E 16
TRANSPORT WND (M/S) NE 8 E 8
TRANSPORT WND (MPH) NE 18 E 18
VENT RATE (KT-FT) 54400 39360
VENT RATE (M/S-M) 8320 6000
VENT RATE (MPH-FT) 61200 44280
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 42 GEN GOOD 16 GEN POOR
ADI LATE 46 GEN GOOD 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ036-212015-
MARION-
INCLUDING THE CITY OF MARION
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+4) 49 (+1) 71
RH % (24H TREND) 53 (-25) 84 (-3) 71
20FT WND-VAL/AM(MPH) NE 11 E 8
20FT WND-RDG/PM(MPH) NE 12 NE 10 G18 E 10
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1120 710
MIXING HGT(FT-AGL/MSL) 3680 2330
TRANSPORT WND (KTS) NE 15 SE 15
TRANSPORT WND (M/S) NE 8 SE 8
TRANSPORT WND (MPH) NE 17 SE 17
VENT RATE (KT-FT) 55200 34950
VENT RATE (M/S-M) 8960 5680
VENT RATE (MPH-FT) 62560 39610
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 37 FAIR 43 GEN GOOD 28 FAIR
ADI LATE 45 GEN GOOD 12 POOR VERY POOR
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ037-212015-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+3) 49 (+1) 70
RH % (24H TREND) 53 (-28) 86 (-4) 73
20FT WND-VAL/AM(MPH) NE 11 E 10
20FT WND-RDG/PM(MPH) NE 10 NE 9 E 10
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1110 720
MIXING HGT(FT-AGL/MSL) 3640 2380
TRANSPORT WND (KTS) E 14 SE 15
TRANSPORT WND (M/S) E 7 SE 8
TRANSPORT WND (MPH) E 16 SE 17
VENT RATE (KT-FT) 50960 35700
VENT RATE (M/S-M) 7770 5760
VENT RATE (MPH-FT) 58240 40460
DISPERSION 3 3
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT
ADI EARLY 35 FAIR 41 GEN GOOD 15 GEN POOR
ADI LATE 43 GEN GOOD 14 GEN POOR VERY POOR
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ009-212015-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+3) 49 (0) 71
RH % (24H TREND) 55 (-14) 77 (-2) 62
20FT WND-VAL/AM(MPH) NE 11 E 11 G19
20FT WND-RDG/PM(MPH) NE 16 NE 15 G23 E 13
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 740 760
MIXING HGT(FT-AGL/MSL) 2440 2480
TRANSPORT WND (KTS) NE 18 E 17
TRANSPORT WND (M/S) NE 9 E 9
TRANSPORT WND (MPH) NE 21 E 20
VENT RATE (KT-FT) 43920 42160
VENT RATE (M/S-M) 6660 6840
VENT RATE (MPH-FT) 51240 49600
DISPERSION 3 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 49 GEN GOOD 18 GEN POOR
ADI LATE 52 GEN GOOD 16 GEN POOR VERY POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ019-212015-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+4) 47 (0) 70
RH % (24H TREND) 54 (-17) 78 (-2) 65
20FT WND-VAL/AM(MPH) NE 9 G17 E 8
20FT WND-RDG/PM(MPH) NE 12 G21 NE 10 G21 E 10
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 920 820
MIXING HGT(FT-AGL/MSL) 3030 2690
TRANSPORT WND (KTS) NE 18 E 15
TRANSPORT WND (M/S) NE 9 E 8
TRANSPORT WND (MPH) NE 21 E 17
VENT RATE (KT-FT) 54540 40350
VENT RATE (M/S-M) 8280 6560
VENT RATE (MPH-FT) 63630 45730
DISPERSION 4 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 40 FAIR 32 FAIR
ADI LATE 46 GEN GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ029-212015-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+3) 48 (+1) 69
RH % (24H TREND) 50 (-24) 83 (0) 67
20FT WND-VAL/AM(MPH) NE 9 G17 E 9
20FT WND-RDG/PM(MPH) NE 10 G17 NE 8 G17 E 9 G17
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1150 760
MIXING HGT(FT-AGL/MSL) 3760 2490
TRANSPORT WND (KTS) NE 14 E 16
TRANSPORT WND (M/S) NE 7 E 8
TRANSPORT WND (MPH) NE 16 E 18
VENT RATE (KT-FT) 52640 39840
VENT RATE (M/S-M) 8050 6080
VENT RATE (MPH-FT) 60160 44820
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 38 FAIR 52 GEN GOOD 30 FAIR
ADI LATE 59 GEN GOOD 13 GEN POOR 37 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
OHZ030-212015-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+5) 47 (+1) 69
RH % (24H TREND) 50 (-24) 83 (-1) 67
20FT WND-VAL/AM(MPH) NE 8 E 8
20FT WND-RDG/PM(MPH) NE 9 NE 8 E 9 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1190 780
MIXING HGT(FT-AGL/MSL) 3890 2550
TRANSPORT WND (KTS) NE 14 SE 15
TRANSPORT WND (M/S) NE 7 SE 8
TRANSPORT WND (MPH) NE 16 SE 17
VENT RATE (KT-FT) 54460 38250
VENT RATE (M/S-M) 8330 6240
VENT RATE (MPH-FT) 62240 43350
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 54 GEN GOOD 60 GEN GOOD 32 FAIR
ADI LATE 71 GOOD 9 POOR 38 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 5 MPH.
OHZ047-212015-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+2) 49 (+1) 69
RH % (24H TREND) 48 (-36) 88 (-3) 72
20FT WND-VAL/AM(MPH) NE 9 E 7
20FT WND-RDG/PM(MPH) NE 9 NE 7 E 9
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1110 770
MIXING HGT(FT-AGL/MSL) 3630 2510
TRANSPORT WND (KTS) NE 14 E 15
TRANSPORT WND (M/S) NE 7 E 8
TRANSPORT WND (MPH) NE 16 E 17
VENT RATE (KT-FT) 50820 37650
VENT RATE (M/S-M) 7770 6160
VENT RATE (MPH-FT) 58080 42670
DISPERSION 3 3
SUNSHINE HOURS 6 4
RH RECOVERY EXCELLENT
ADI EARLY 35 FAIR 67 GOOD 28 FAIR
ADI LATE 69 GOOD 9 POOR 37 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ038-212015-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+3) 50 (+1) 69
RH % (24H TREND) 49 (-31) 84 (-6) 69
20FT WND-VAL/AM(MPH) NE 8 E 7
20FT WND-RDG/PM(MPH) NE 9 NE 7 E 9 G17
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1130 810
MIXING HGT(FT-AGL/MSL) 3710 2650
TRANSPORT WND (KTS) E 13 SE 16
TRANSPORT WND (M/S) E 7 SE 8
TRANSPORT WND (MPH) E 15 SE 18
VENT RATE (KT-FT) 48230 42400
VENT RATE (M/S-M) 7910 6480
VENT RATE (MPH-FT) 55650 47700
DISPERSION 3 3
SUNSHINE HOURS 6 3
RH RECOVERY EXCELLENT
ADI EARLY 34 FAIR 67 GOOD 31 FAIR
ADI LATE 68 GOOD 11 POOR 40 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ031-212015-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+5) 48 (+1) 69
RH % (24H TREND) 49 (-26) 84 (-1) 68
20FT WND-VAL/AM(MPH) NE 8 E 9
20FT WND-RDG/PM(MPH) NE 9 NE 8 E 10 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1200 860
MIXING HGT(FT-AGL/MSL) 3930 2810
TRANSPORT WND (KTS) E 13 SE 16
TRANSPORT WND (M/S) E 7 SE 8
TRANSPORT WND (MPH) E 15 SE 18
VENT RATE (KT-FT) 51090 44960
VENT RATE (M/S-M) 8400 6880
VENT RATE (MPH-FT) 58950 50580
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 52 GEN GOOD 67 GOOD 26 FAIR
ADI LATE 69 GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. EAST WINDS
AROUND 5 MPH.
OHZ020-212015-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+8) 48 (+2) 69
RH % (24H TREND) 49 (-21) 80 (-3) 65
20FT WND-VAL/AM(MPH) NE 7 E 9 G17
20FT WND-RDG/PM(MPH) NE 9 G17 NE 9 G17 E 11 G19
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1230 830
MIXING HGT(FT-AGL/MSL) 4050 2710
TRANSPORT WND (KTS) NE 13 SE 17
TRANSPORT WND (M/S) NE 7 SE 9
TRANSPORT WND (MPH) NE 15 SE 20
VENT RATE (KT-FT) 52650 46070
VENT RATE (M/S-M) 8610 7470
VENT RATE (MPH-FT) 60750 54200
DISPERSION 4 3
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 52 GEN GOOD 39 FAIR 27 FAIR
ADI LATE 70 GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ010-212015-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+6) 47 (0) 71
RH % (24H TREND) 54 (-14) 79 (-2) 61
20FT WND-VAL/AM(MPH) NE 9 G18 E 9
20FT WND-RDG/PM(MPH) NE 13 G23 NE 11 G23 E 11 G18
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 920 850
MIXING HGT(FT-AGL/MSL) 3030 2790
TRANSPORT WND (KTS) NE 17 E 15
TRANSPORT WND (M/S) NE 9 E 8
TRANSPORT WND (MPH) NE 20 E 17
VENT RATE (KT-FT) 51510 41850
VENT RATE (M/S-M) 8280 6800
VENT RATE (MPH-FT) 60600 47430
DISPERSION 4 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 42 GEN GOOD 38 FAIR 33 FAIR
ADI LATE 44 GEN GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
OHZ011-212015-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+9) 49 (+1) 73
RH % (24H TREND) 46 (-20) 73 (-5) 54
20FT WND-VAL/AM(MPH) NE 8 G17 E 9 G17
20FT WND-RDG/PM(MPH) NE 12 G22 NE 10 G21 E 11 G19
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1210 900
MIXING HGT(FT-AGL/MSL) 3980 2970
TRANSPORT WND (KTS) NE 15 E 15
TRANSPORT WND (M/S) NE 8 E 8
TRANSPORT WND (MPH) NE 17 E 17
VENT RATE (KT-FT) 59700 44550
VENT RATE (M/S-M) 9680 7200
VENT RATE (MPH-FT) 67660 50490
DISPERSION 4 3
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 40 FAIR 33 FAIR
ADI LATE 43 GEN GOOD 10 POOR VERY POOR
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ012-212015-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+8) 48 (0) 73
RH % (24H TREND) 47 (-16) 69 (-8) 52
20FT WND-VAL/AM(MPH) NE 9 E 9
20FT WND-RDG/PM(MPH) NE 14 NE 12 G20 E 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 920 890
MIXING HGT(FT-AGL/MSL) 3020 2920
TRANSPORT WND (KTS) NE 18 E 16
TRANSPORT WND (M/S) NE 9 E 8
TRANSPORT WND (MPH) NE 21 E 18
VENT RATE (KT-FT) 54360 46720
VENT RATE (M/S-M) 8280 7120
VENT RATE (MPH-FT) 63420 52560
DISPERSION 4 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 43 GEN GOOD 33 FAIR
ADI LATE 47 GEN GOOD 13 GEN POOR 39 FAIR
MAX LVORI EARLY 4 2 2
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTH WINDS 5 TO 15 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ013-212015-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+9) 46 (0) 69
RH % (24H TREND) 47 (-18) 75 (-7) 58
20FT WND-VAL/AM(MPH) NE 6 E 8 G17
20FT WND-RDG/PM(MPH) NE 9 G17 NE 8 G17 E 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1190 980
MIXING HGT(FT-AGL/MSL) 3910 3210
TRANSPORT WND (KTS) NE 14 SE 16
TRANSPORT WND (M/S) NE 7 SE 8
TRANSPORT WND (MPH) NE 16 SE 18
VENT RATE (KT-FT) 54740 51360
VENT RATE (M/S-M) 8330 7840
VENT RATE (MPH-FT) 62560 57780
DISPERSION 4 3
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT
ADI EARLY 50 GEN GOOD 45 GEN GOOD 36 FAIR
ADI LATE 71 GOOD 9 POOR 46 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ021-212015-
SUMMIT-
INCLUDING THE CITY OF AKRON
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+6) 49 (+1) 70
RH % (24H TREND) 45 (-26) 79 (-3) 61
20FT WND-VAL/AM(MPH) NE 6 E 9 G18
20FT WND-RDG/PM(MPH) NE 8 NE 8 E 11 G19
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1240 920
MIXING HGT(FT-AGL/MSL) 4070 3030
TRANSPORT WND (KTS) E 13 SE 17
TRANSPORT WND (M/S) E 7 SE 9
TRANSPORT WND (MPH) E 15 SE 20
VENT RATE (KT-FT) 52910 51510
VENT RATE (M/S-M) 8680 8280
VENT RATE (MPH-FT) 61050 60600
DISPERSION 4 4
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 50 GEN GOOD 66 GOOD 32 FAIR
ADI LATE 72 GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF. LOWS IN
THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
OHZ022-212015-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+6) 48 (+1) 69
RH % (24H TREND) 44 (-24) 77 (-4) 60
20FT WND-VAL/AM(MPH) NE 6 E 8 G18
20FT WND-RDG/PM(MPH) NE 8 NE 7 E 10 G19
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1250 910
MIXING HGT(FT-AGL/MSL) 4110 2990
TRANSPORT WND (KTS) E 13 SE 18
TRANSPORT WND (M/S) E 7 SE 9
TRANSPORT WND (MPH) E 15 SE 21
VENT RATE (KT-FT) 53430 53820
VENT RATE (M/S-M) 8750 8190
VENT RATE (MPH-FT) 61650 62790
DISPERSION 4 4
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 62 GOOD 36 FAIR
ADI LATE 71 GOOD 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF. LOWS
AROUND 60. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ032-212015-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+4) 50 (+1) 69
RH % (24H TREND) 47 (-28) 81 (-4) 66
20FT WND-VAL/AM(MPH) NE 8 E 10 G17
20FT WND-RDG/PM(MPH) NE 9 NE 8 E 11
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1160 940
MIXING HGT(FT-AGL/MSL) 3820 3090
TRANSPORT WND (KTS) E 13 SE 17
TRANSPORT WND (M/S) E 7 SE 9
TRANSPORT WND (MPH) E 15 SE 20
VENT RATE (KT-FT) 49660 52530
VENT RATE (M/S-M) 8120 8460
VENT RATE (MPH-FT) 57300 61800
DISPERSION 4 4
SUNSHINE HOURS 6 4
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 65 GOOD 17 GEN POOR
ADI LATE 67 GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. EAST
WINDS AROUND 5 MPH.
OHZ033-212015-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 49 (0) 69
RH % (24H TREND) 42 (-29) 77 (-5) 58
20FT WND-VAL/AM(MPH) NE 6 E 9 G17
20FT WND-RDG/PM(MPH) NE 7 NE 5 E 11 G18
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1270 890
MIXING HGT(FT-AGL/MSL) 4170 2940
TRANSPORT WND (KTS) E 11 SE 18
TRANSPORT WND (M/S) E 6 SE 9
TRANSPORT WND (MPH) E 13 SE 21
VENT RATE (KT-FT) 45870 52920
VENT RATE (M/S-M) 7620 8010
VENT RATE (MPH-FT) 54210 61740
DISPERSION 3 4
SUNSHINE HOURS 5 4
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 59 GEN GOOD 39 FAIR
ADI LATE 63 GOOD 12 POOR VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. WARMER. LOWS IN
THE MID 50S. HIGHS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ023-212015-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+7) 48 (0) 69
RH % (24H TREND) 41 (-25) 73 (-8) 56
20FT WND-VAL/AM(MPH) NE 6 E 8
20FT WND-RDG/PM(MPH) NE 8 NE 6 E 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1330 1030
MIXING HGT(FT-AGL/MSL) 4370 3370
TRANSPORT WND (KTS) NE 12 SE 16
TRANSPORT WND (M/S) NE 6 SE 8
TRANSPORT WND (MPH) NE 14 SE 18
VENT RATE (KT-FT) 52440 53920
VENT RATE (M/S-M) 7980 8240
VENT RATE (MPH-FT) 61180 60660
DISPERSION 3 4
SUNSHINE HOURS 6 4
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 57 GEN GOOD 36 FAIR
ADI LATE 68 GOOD 11 POOR 44 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. WARMER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ014-212015-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+10) 47 (0) 71
RH % (24H TREND) 47 (-16) 73 (-9) 53
20FT WND-VAL/AM(MPH) NE 7 E 8
20FT WND-RDG/PM(MPH) NE 11 NE 9 G17 E 10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1200 1030
MIXING HGT(FT-AGL/MSL) 3930 3390
TRANSPORT WND (KTS) NE 15 SE 16
TRANSPORT WND (M/S) NE 8 SE 8
TRANSPORT WND (MPH) NE 17 SE 18
VENT RATE (KT-FT) 58950 54240
VENT RATE (M/S-M) 9600 8240
VENT RATE (MPH-FT) 66810 61020
DISPERSION 4 4
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT
ADI EARLY 52 GEN GOOD 37 FAIR 36 FAIR
ADI LATE 54 GEN GOOD 10 POOR 42 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. WARMER. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 15 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ089-212015-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+5) 49 (+1) 72
RH % (24H TREND) 48 (-14) 68 (-10) 52
20FT WND-VAL/AM(MPH) NE 10 E 9
20FT WND-RDG/PM(MPH) NE 16 NE 13 G23 E 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 760 760
MIXING HGT(FT-AGL/MSL) 2480 2480
TRANSPORT WND (KTS) NE 19 E 15
TRANSPORT WND (M/S) NE 10 E 8
TRANSPORT WND (MPH) NE 22 E 17
VENT RATE (KT-FT) 47120 37200
VENT RATE (M/S-M) 7600 6080
VENT RATE (MPH-FT) 54560 42160
DISPERSION 3 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 46 GEN GOOD 33 FAIR
ADI LATE 47 GEN GOOD 11 POOR 33 FAIR
MAX LVORI EARLY 4 2 2
MAX LVORI LATE 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 10 TO 20 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 15 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
PAZ001-212015-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+6) 48 (0) 73
RH % (24H TREND) 46 (-19) 59 (-16) 47
20FT WND-VAL/AM(MPH) NE 10 E 9
20FT WND-RDG/PM(MPH) NE 14 G23 NE 11 G22 E 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 820 630
MIXING HGT(FT-AGL/MSL) 2680 2060
TRANSPORT WND (KTS) NE 18 E 13
TRANSPORT WND (M/S) NE 9 E 7
TRANSPORT WND (MPH) NE 21 E 15
VENT RATE (KT-FT) 48240 26780
VENT RATE (M/S-M) 7380 4410
VENT RATE (MPH-FT) 56280 30900
DISPERSION 3 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 38 FAIR 32 FAIR
ADI LATE 43 GEN GOOD 10 POOR 23 FAIR
MAX LVORI EARLY 4 2 2
MAX LVORI LATE 1 2 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS 10 TO 20 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 20 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
PAZ002-212015-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+8) 43 (-2) 70
RH % (24H TREND) 46 (-20) 65 (-16) 51
20FT WND-VAL/AM(MPH) NE 6 E 7
20FT WND-RDG/PM(MPH) NE 10 G17 NE 8 G17 E 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1010
MIXING HGT(FT-AGL/MSL) 4010 3300
TRANSPORT WND (KTS) NE 15 SE 15
TRANSPORT WND (M/S) NE 8 SE 8
TRANSPORT WND (MPH) NE 17 SE 17
VENT RATE (KT-FT) 60150 49500
VENT RATE (M/S-M) 9760 8080
VENT RATE (MPH-FT) 68170 56100
DISPERSION 4 4
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 56 GEN GOOD 45 GEN GOOD 49 GEN GOOD
ADI LATE 63 GOOD 10 POOR 44 GEN GOOD
MAX LVORI EARLY 4 3 2
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
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS 5 TO 15 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
PAZ003-212015-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
208 AM EDT THU MAY 21 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+8) 44 (-3) 69
RH % (24H TREND) 43 (-25) 68 (-13) 54
20FT WND-VAL/AM(MPH) NE 6 E 8
20FT WND-RDG/PM(MPH) NE 8 NE 6 SE 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 1130
MIXING HGT(FT-AGL/MSL) 4510 3720
TRANSPORT WND (KTS) E 12 SE 16
TRANSPORT WND (M/S) E 6 SE 8
TRANSPORT WND (MPH) E 14 SE 18
VENT RATE (KT-FT) 54120 59520
VENT RATE (M/S-M) 8220 9040
VENT RATE (MPH-FT) 63140 66960
DISPERSION 4 4
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT
ADI EARLY 50 GEN GOOD 61 GOOD 36 FAIR
ADI LATE 69 GOOD 10 POOR 47 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS 5 TO 15 MPH.
MEMORIAL DAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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