246
FNUS51 KCLE 181858
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
258 PM EDT WED MAR 18 2026
DISCUSSION
A WEAK TROUGH WILL MOVE EAST THROUGH THE GREAT LAKES ON THURSDAY,
FOLLOWED BY A LOW PRESSURE SYSTEM AND WARM FRONT ON FRIDAY.
ANOTHER LOW PRESSURE SYSTEM AND COLD FRONT WILL MOVE EAST THROUGH
THE GREAT LAKES ON SUNDAY. HIGH PRESSURE WILL BUILD ACROSS THE
REGION ON MONDAY.
NO RH CONCERNS THROUGH THIS WEEKEND.
OHZ003-190815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+11) 50 (+12) 35 64
RH % (24H TREND) 89 (+30) 60 (+6) 95 55
20FT WND-VAL/AM(MPH) LGT/VAR SW 9 G18
20FT WND-RDG/PM(MPH) S 8 LGT/VAR LGT/VAR SW 12
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 1 PM 6 PM
MIXING HGT(M-AGL/MSL) 700 950
MIXING HGT(FT-AGL/MSL) 2310 3120
TRANSPORT WND (KTS) NW 4 W 19
TRANSPORT WND (M/S) NW 2 W 10
TRANSPORT WND (MPH) NW 5 W 22
VENT RATE (KT-FT) 9240 59280
VENT RATE (M/S-M) 1400 9500
VENT RATE (MPH-FT) 11550 68640
DISPERSION 1 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 7 POOR 11 POOR 20 GEN POOR
ADI LATE 11 POOR 14 GEN POOR 10 POOR VERY POOR
MAX LVORI EARLY 4 6 5 5
MAX LVORI LATE 5 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ006-190815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+12) 52 (+13) 35 65
RH % (24H TREND) 90 (+30) 60 (+8) 94 55
20FT WND-VAL/AM(MPH) LGT/VAR SW 11 G20
20FT WND-RDG/PM(MPH) S 9 G17 LGT/VAR LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 2 PM 6 PM
MIXING HGT(M-AGL/MSL) 720 1120
MIXING HGT(FT-AGL/MSL) 2350 3670
TRANSPORT WND (KTS) W 5 W 22
TRANSPORT WND (M/S) W 3 W 11
TRANSPORT WND (MPH) W 6 W 25
VENT RATE (KT-FT) 11750 80740
VENT RATE (M/S-M) 2160 12320
VENT RATE (MPH-FT) 14100 91750
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 6 VERY POOR 11 POOR 15 GEN POOR
ADI LATE 13 GEN POOR 16 GEN POOR 12 POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 5 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. EAST WINDS 5 TO 10 MPH.
OHZ007-190815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+11) 51 (+10) 36 64
RH % (24H TREND) 87 (+26) 59 (+9) 92 53
20FT WND-VAL/AM(MPH) W 5 SW 11 G19
20FT WND-RDG/PM(MPH) S 10 G18 LGT/VAR LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 2 PM 6 PM
MIXING HGT(M-AGL/MSL) 600 1040
MIXING HGT(FT-AGL/MSL) 1980 3420
TRANSPORT WND (KTS) NW 6 SW 22
TRANSPORT WND (M/S) NW 3 SW 11
TRANSPORT WND (MPH) NW 7 SW 25
VENT RATE (KT-FT) 11880 75240
VENT RATE (M/S-M) 1800 11440
VENT RATE (MPH-FT) 13860 85500
DISPERSION 1 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 7 POOR 7 POOR 16 GEN POOR
ADI LATE 13 GEN POOR 9 POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 60.
NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
OHZ008-190815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+12) 51 (+12) 35 64
RH % (24H TREND) 87 (+27) 61 (+11) 93 55
20FT WND-VAL/AM(MPH) SW 5 S 11 G20
20FT WND-RDG/PM(MPH) S 9 G17 LGT/VAR LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 2 PM 6 PM
MIXING HGT(M-AGL/MSL) 710 1160
MIXING HGT(FT-AGL/MSL) 2330 3790
TRANSPORT WND (KTS) NW 5 SW 23
TRANSPORT WND (M/S) NW 3 SW 12
TRANSPORT WND (MPH) NW 6 SW 26
VENT RATE (KT-FT) 11650 87170
VENT RATE (M/S-M) 2130 13920
VENT RATE (MPH-FT) 13980 98540
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 9 POOR 10 POOR 16 GEN POOR
ADI LATE 14 GEN POOR 15 GEN POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. EAST WINDS 5 TO 10 MPH.
OHZ017-190815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 53 (+14) 36 66
RH % (24H TREND) 90 (+26) 63 (+7) 92 55
20FT WND-VAL/AM(MPH) SW 5 S 11 G20
20FT WND-RDG/PM(MPH) S 9 G17 W 5 LGT/VAR SW 15
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 720 1370
MIXING HGT(FT-AGL/MSL) 2370 4490
TRANSPORT WND (KTS) W 5 SW 24
TRANSPORT WND (M/S) W 3 SW 12
TRANSPORT WND (MPH) W 6 SW 28
VENT RATE (KT-FT) 11850 107760
VENT RATE (M/S-M) 2160 16440
VENT RATE (MPH-FT) 14220 125720
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 8 POOR 15 GEN POOR 15 GEN POOR
ADI LATE 13 GEN POOR 19 GEN POOR 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 5 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. EAST WINDS 5 TO 10 MPH.
OHZ018-190815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 51 (+12) 35 64
RH % (24H TREND) 88 (+27) 63 (+11) 93 57
20FT WND-VAL/AM(MPH) SW 5 S 12 G21
20FT WND-RDG/PM(MPH) S 10 G18 LGT/VAR LGT/VAR SW 15
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 2 PM 6 PM
MIXING HGT(M-AGL/MSL) 740 1280
MIXING HGT(FT-AGL/MSL) 2420 4200
TRANSPORT WND (KTS) W 5 SW 22
TRANSPORT WND (M/S) W 3 SW 11
TRANSPORT WND (MPH) W 6 SW 25
VENT RATE (KT-FT) 12100 92400
VENT RATE (M/S-M) 2220 14080
VENT RATE (MPH-FT) 14520 105000
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 11 POOR 14 GEN POOR 16 GEN POOR
ADI LATE 14 GEN POOR 18 GEN POOR 15 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ027-190815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+12) 53 (+14) 36 65
RH % (24H TREND) 89 (+26) 62 (+8) 93 57
20FT WND-VAL/AM(MPH) SW 5 S 11 G19
20FT WND-RDG/PM(MPH) S 9 G17 W 5 LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 3 PM 6 PM
MIXING HGT(M-AGL/MSL) 820 1350
MIXING HGT(FT-AGL/MSL) 2700 4420
TRANSPORT WND (KTS) W 6 SW 24
TRANSPORT WND (M/S) W 3 SW 12
TRANSPORT WND (MPH) W 7 SW 28
VENT RATE (KT-FT) 16200 106080
VENT RATE (M/S-M) 2460 16200
VENT RATE (MPH-FT) 18900 123760
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 10 POOR 18 GEN POOR 15 GEN POOR
ADI LATE 13 GEN POOR 24 FAIR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. EAST WINDS 5 TO 10 MPH.
OHZ028-190815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 52 (+13) 37 64
RH % (24H TREND) 86 (+21) 63 (+12) 91 58
20FT WND-VAL/AM(MPH) SW 6 S 12 G20
20FT WND-RDG/PM(MPH) S 10 G18 W 5 LGT/VAR SW 15
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM 2 PM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 800 1370
MIXING HGT(FT-AGL/MSL) 2610 4490
TRANSPORT WND (KTS) W 7 SW 25
TRANSPORT WND (M/S) W 4 SW 13
TRANSPORT WND (MPH) W 8 SW 29
VENT RATE (KT-FT) 18270 112250
VENT RATE (M/S-M) 3200 17810
VENT RATE (MPH-FT) 20880 130210
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 11 POOR 16 GEN POOR 16 GEN POOR
ADI LATE 14 GEN POOR 26 FAIR 15 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ036-190815-
MARION-
INCLUDING THE CITY OF MARION
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 54 (+15) 38 65
RH % (24H TREND) 90 (+26) 64 (+10) 94 57
20FT WND-VAL/AM(MPH) SW 5 S 10 G18
20FT WND-RDG/PM(MPH) S 9 G17 W 5 LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 7 AM 2 PM
PRECIP END 4 PM 6 PM
MIXING HGT(M-AGL/MSL) 820 1400
MIXING HGT(FT-AGL/MSL) 2690 4600
TRANSPORT WND (KTS) W 7 SW 24
TRANSPORT WND (M/S) W 4 SW 12
TRANSPORT WND (MPH) W 8 SW 28
VENT RATE (KT-FT) 18830 110400
VENT RATE (M/S-M) 3280 16800
VENT RATE (MPH-FT) 21520 128800
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 10 POOR 18 GEN POOR 20 GEN POOR
ADI LATE 13 GEN POOR 26 FAIR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 6 5
MAX LVORI LATE 5 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. EAST WINDS 5 TO 10 MPH.
OHZ037-190815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 52 (+14) 38 63
RH % (24H TREND) 89 (+22) 65 (+12) 93 60
20FT WND-VAL/AM(MPH) SW 6 S 10 G19
20FT WND-RDG/PM(MPH) S 9 G17 W 6 LGT/VAR SW 14
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 800 1380
MIXING HGT(FT-AGL/MSL) 2620 4540
TRANSPORT WND (KTS) W 7 SW 25
TRANSPORT WND (M/S) W 4 SW 13
TRANSPORT WND (MPH) W 8 SW 29
VENT RATE (KT-FT) 18340 113500
VENT RATE (M/S-M) 3200 17940
VENT RATE (MPH-FT) 20960 131660
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 11 POOR 16 GEN POOR 20 GEN POOR
ADI LATE 13 GEN POOR 24 FAIR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 6 5
MAX LVORI LATE 4 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ009-190815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+11) 49 (+9) 35 62
RH % (24H TREND) 85 (+24) 69 (+20) 93 61
20FT WND-VAL/AM(MPH) SW 5 S 11 G19
20FT WND-RDG/PM(MPH) S 10 LGT/VAR LGT/VAR SW 13
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 520 1110
MIXING HGT(FT-AGL/MSL) 1700 3660
TRANSPORT WND (KTS) NW 5 SW 23
TRANSPORT WND (M/S) NW 3 SW 12
TRANSPORT WND (MPH) NW 6 SW 26
VENT RATE (KT-FT) 8500 84180
VENT RATE (M/S-M) 1560 13320
VENT RATE (MPH-FT) 10200 95160
DISPERSION 1 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 12 POOR 5 VERY POOR 16 GEN POOR
ADI LATE 15 GEN POOR 9 POOR 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
50S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS AROUND 40. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
OHZ019-190815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 50 (+11) 34 62
RH % (24H TREND) 85 (+21) 65 (+16) 93 59
20FT WND-VAL/AM(MPH) SW 5 S 12 G21
20FT WND-RDG/PM(MPH) S 10 G18 LGT/VAR LGT/VAR SW 14 G22
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 660 1330
MIXING HGT(FT-AGL/MSL) 2170 4350
TRANSPORT WND (KTS) W 6 SW 25
TRANSPORT WND (M/S) W 3 SW 13
TRANSPORT WND (MPH) W 7 SW 29
VENT RATE (KT-FT) 13020 108750
VENT RATE (M/S-M) 1980 17290
VENT RATE (MPH-FT) 15190 126150
DISPERSION 1 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 12 POOR 10 POOR 16 GEN POOR
ADI LATE 14 GEN POOR 3 VERY POOR 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ029-190815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+15) 51 (+13) 36 62
RH % (24H TREND) 86 (+17) 64 (+14) 93 58
20FT WND-VAL/AM(MPH) SW 6 S 10 G20
20FT WND-RDG/PM(MPH) S 9 G17 W 5 LGT/VAR SW 14 G22
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 740 1370
MIXING HGT(FT-AGL/MSL) 2420 4510
TRANSPORT WND (KTS) W 6 SW 24
TRANSPORT WND (M/S) W 3 SW 12
TRANSPORT WND (MPH) W 7 SW 28
VENT RATE (KT-FT) 14520 108240
VENT RATE (M/S-M) 2220 16440
VENT RATE (MPH-FT) 16940 126280
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 12 POOR 13 GEN POOR 21 FAIR
ADI LATE 13 GEN POOR 14 GEN POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 6 5
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ030-190815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 51 (+12) 34 62
RH % (24H TREND) 86 (+16) 63 (+15) 95 58
20FT WND-VAL/AM(MPH) SW 5 S 9 G20
20FT WND-RDG/PM(MPH) S 8 W 5 LGT/VAR SW 13 G21
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 8 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 770 1320
MIXING HGT(FT-AGL/MSL) 2510 4340
TRANSPORT WND (KTS) W 7 SW 25
TRANSPORT WND (M/S) W 4 SW 13
TRANSPORT WND (MPH) W 8 SW 29
VENT RATE (KT-FT) 17570 108500
VENT RATE (M/S-M) 3080 17160
VENT RATE (MPH-FT) 20080 125860
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 11 POOR 11 POOR 19 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 12 POOR VERY POOR
MAX LVORI EARLY 4 6 6 5
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. EAST WINDS 5 TO 10 MPH.
OHZ047-190815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 52 (+13) 35 63
RH % (24H TREND) 89 (+20) 62 (+13) 96 58
20FT WND-VAL/AM(MPH) LGT/VAR S 7
20FT WND-RDG/PM(MPH) S 7 W 5 LGT/VAR SW 12 G19
PRECIP AMOUNT 0.00 0.06 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 840 1250
MIXING HGT(FT-AGL/MSL) 2750 4100
TRANSPORT WND (KTS) W 7 SW 23
TRANSPORT WND (M/S) W 4 SW 12
TRANSPORT WND (MPH) W 8 SW 26
VENT RATE (KT-FT) 19250 94300
VENT RATE (M/S-M) 3360 15000
VENT RATE (MPH-FT) 22000 106600
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 9 POOR 11 POOR 13 GEN POOR 28 FAIR
ADI LATE 11 POOR 19 GEN POOR 8 POOR 48 GEN GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 4 4 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 50.
EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ038-190815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 30 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 51 (+12) 34 62
RH % (24H TREND) 85 (+15) 63 (+16) 95 59
20FT WND-VAL/AM(MPH) SW 5 S 7
20FT WND-RDG/PM(MPH) S 7 W 5 LGT/VAR SW 11
PRECIP AMOUNT 0.00 0.03 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 8 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 860 1310
MIXING HGT(FT-AGL/MSL) 2830 4280
TRANSPORT WND (KTS) W 7 SW 23
TRANSPORT WND (M/S) W 4 SW 12
TRANSPORT WND (MPH) W 8 SW 26
VENT RATE (KT-FT) 19810 98440
VENT RATE (M/S-M) 3440 15720
VENT RATE (MPH-FT) 22640 111280
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 8 POOR 11 POOR 30 FAIR
ADI LATE 12 POOR VERY POOR 8 POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. SOUTH WINDS AROUND 5 MPH.
OHZ031-190815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+14) 50 (+11) 33 61
RH % (24H TREND) 85 (+13) 65 (+16) 96 60
20FT WND-VAL/AM(MPH) SW 5 S 9 G17
20FT WND-RDG/PM(MPH) S 8 W 5 LGT/VAR SW 13
PRECIP AMOUNT 0.00 0.04 0.00 0.01
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 2 PM
PRECIP END 9 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 780 1250
MIXING HGT(FT-AGL/MSL) 2550 4110
TRANSPORT WND (KTS) W 7 SW 25
TRANSPORT WND (M/S) W 4 SW 13
TRANSPORT WND (MPH) W 8 SW 29
VENT RATE (KT-FT) 17850 102750
VENT RATE (M/S-M) 3120 16250
VENT RATE (MPH-FT) 20400 119190
DISPERSION 2 5
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 11 POOR 12 POOR 19 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 8 POOR VERY POOR
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 50S.
EAST WINDS 5 TO 10 MPH.
OHZ020-190815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 40 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 50 (+11) 34 61
RH % (24H TREND) 84 (+14) 66 (+18) 94 62
20FT WND-VAL/AM(MPH) SW 6 S 9 G19
20FT WND-RDG/PM(MPH) S 9 W 5 LGT/VAR SW 13 G21
PRECIP AMOUNT 0.00 0.04 0.00 0.02
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 10 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 730 1200
MIXING HGT(FT-AGL/MSL) 2400 3930
TRANSPORT WND (KTS) W 9 SW 26
TRANSPORT WND (M/S) W 5 SW 13
TRANSPORT WND (MPH) W 10 SW 30
VENT RATE (KT-FT) 21600 102180
VENT RATE (M/S-M) 3650 15600
VENT RATE (MPH-FT) 24000 117900
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 11 POOR 11 POOR 18 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 12 POOR VERY POOR
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
50S. EAST WINDS 5 TO 10 MPH.
OHZ010-190815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 40 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 50 (+10) 34 61
RH % (24H TREND) 84 (+17) 66 (+20) 94 60
20FT WND-VAL/AM(MPH) SW 6 S 11 G20
20FT WND-RDG/PM(MPH) S 9 W 5 LGT/VAR SW 14 G21
PRECIP AMOUNT 0.00 0.05 0.00 0.01
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 6 AM 8 AM
PRECIP END 10 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 670 1220
MIXING HGT(FT-AGL/MSL) 2210 4000
TRANSPORT WND (KTS) NW 7 SW 24
TRANSPORT WND (M/S) NW 4 SW 12
TRANSPORT WND (MPH) NW 8 SW 28
VENT RATE (KT-FT) 15470 96000
VENT RATE (M/S-M) 2680 14640
VENT RATE (MPH-FT) 17680 112000
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 12 POOR 7 POOR 16 GEN POOR
ADI LATE 13 GEN POOR 8 POOR 14 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS AROUND 40. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS 5 TO 10 MPH.
OHZ011-190815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 49 (+10) 35 60
RH % (24H TREND) 82 (+14) 66 (+21) 92 58
20FT WND-VAL/AM(MPH) SW 6 S 9 G17
20FT WND-RDG/PM(MPH) S 9 W 5 LGT/VAR SW 11 G19
PRECIP AMOUNT 0.00 0.05 0.00 0.03
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 12 AM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 580 1080
MIXING HGT(FT-AGL/MSL) 1910 3550
TRANSPORT WND (KTS) W 8 SW 22
TRANSPORT WND (M/S) W 4 SW 11
TRANSPORT WND (MPH) W 9 SW 25
VENT RATE (KT-FT) 15280 78100
VENT RATE (M/S-M) 2320 11880
VENT RATE (MPH-FT) 17190 88750
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 11 POOR 8 POOR 17 GEN POOR
ADI LATE 14 GEN POOR 8 POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS AROUND 5 MPH.
OHZ012-190815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+13) 47 (+8) 32 60
RH % (24H TREND) 82 (+6) 69 (+26) 90 60
20FT WND-VAL/AM(MPH) SW 5 S 9
20FT WND-RDG/PM(MPH) S 8 LGT/VAR LGT/VAR SW 11
PRECIP AMOUNT 0.00 0.04 0.00 0.05
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 1 AM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 510 870
MIXING HGT(FT-AGL/MSL) 1690 2840
TRANSPORT WND (KTS) W 9 SW 22
TRANSPORT WND (M/S) W 5 SW 11
TRANSPORT WND (MPH) W 10 SW 25
VENT RATE (KT-FT) 15210 62480
VENT RATE (M/S-M) 2550 9570
VENT RATE (MPH-FT) 16900 71000
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 11 POOR 8 POOR 20 GEN POOR
ADI LATE 15 GEN POOR 11 POOR 14 GEN POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE LOWER 30S.
HIGHS AROUND 40. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. NORTH WINDS AROUND 5 MPH.
OHZ013-190815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+14) 47 (+10) 31 58
RH % (24H TREND) 85 (+7) 67 (+22) 95 64
20FT WND-VAL/AM(MPH) LGT/VAR S 8
20FT WND-RDG/PM(MPH) S 7 LGT/VAR LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.04 0.00 0.05
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 1 AM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 690 970
MIXING HGT(FT-AGL/MSL) 2270 3190
TRANSPORT WND (KTS) W 11 SW 24
TRANSPORT WND (M/S) W 6 SW 12
TRANSPORT WND (MPH) W 13 SW 28
VENT RATE (KT-FT) 24970 76560
VENT RATE (M/S-M) 4140 11640
VENT RATE (MPH-FT) 29510 89320
DISPERSION 3 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 8 POOR 13 GEN POOR 21 FAIR
ADI LATE 13 GEN POOR 14 GEN POOR 8 POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS
AROUND 30. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
OHZ021-190815-
SUMMIT-
INCLUDING THE CITY OF AKRON
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 50 (+11) 34 61
RH % (24H TREND) 83 (+11) 64 (+17) 95 60
20FT WND-VAL/AM(MPH) LGT/VAR S 8 G17
20FT WND-RDG/PM(MPH) S 7 W 5 LGT/VAR SW 11 G19
PRECIP AMOUNT 0.00 0.03 0.00 0.02
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 10 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 740 1120
MIXING HGT(FT-AGL/MSL) 2420 3670
TRANSPORT WND (KTS) W 10 SW 25
TRANSPORT WND (M/S) W 5 SW 13
TRANSPORT WND (MPH) W 12 SW 29
VENT RATE (KT-FT) 24200 91750
VENT RATE (M/S-M) 3700 14560
VENT RATE (MPH-FT) 29040 106430
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 8 POOR 13 GEN POOR 21 FAIR
ADI LATE 13 GEN POOR VERY POOR 8 POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. EAST WINDS AROUND 5 MPH.
OHZ022-190815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+14) 49 (+11) 33 60
RH % (24H TREND) 82 (+9) 63 (+18) 95 60
20FT WND-VAL/AM(MPH) SW 5 S 7 G17
20FT WND-RDG/PM(MPH) S 7 W 5 LGT/VAR SW 11 G19
PRECIP AMOUNT 0.00 0.02 0.00 0.04
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 11 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 760 1000
MIXING HGT(FT-AGL/MSL) 2480 3270
TRANSPORT WND (KTS) W 10 SW 25
TRANSPORT WND (M/S) W 5 SW 13
TRANSPORT WND (MPH) W 12 SW 29
VENT RATE (KT-FT) 24800 81750
VENT RATE (M/S-M) 3800 13000
VENT RATE (MPH-FT) 29760 94830
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 8 POOR 16 GEN POOR 22 FAIR
ADI LATE 13 GEN POOR VERY POOR 8 POOR VERY POOR
MAX LVORI EARLY 3 5 6 6
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
50S. NORTHEAST WINDS AROUND 5 MPH.
OHZ032-190815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+14) 50 (+12) 34 60
RH % (24H TREND) 81 (+9) 65 (+17) 93 60
20FT WND-VAL/AM(MPH) SW 5 S 8 G17
20FT WND-RDG/PM(MPH) S 7 W 6 LGT/VAR SW 12 G19
PRECIP AMOUNT 0.00 0.02 0.00 0.02
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 9 AM 8 AM
PRECIP END 9 PM 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 790 1180
MIXING HGT(FT-AGL/MSL) 2590 3860
TRANSPORT WND (KTS) W 8 SW 26
TRANSPORT WND (M/S) W 4 SW 13
TRANSPORT WND (MPH) W 9 SW 30
VENT RATE (KT-FT) 20720 100360
VENT RATE (M/S-M) 3160 15340
VENT RATE (MPH-FT) 23310 115800
DISPERSION 2 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 8 POOR 7 POOR 19 GEN POOR
ADI LATE 12 POOR VERY POOR 8 POOR VERY POOR
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 4 4 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ033-190815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+13) 49 (+12) 33 60
RH % (24H TREND) 79 (+9) 63 (+19) 93 58
20FT WND-VAL/AM(MPH) SW 5 S 7
20FT WND-RDG/PM(MPH) S 6 W 5 LGT/VAR SW 11 G18
PRECIP AMOUNT 0.00 0.02 0.00 0.04
PRECIP DURATION 0 1 1
PRECIP BEGIN 7 PM 10 AM 8 AM
PRECIP END 11 PM 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1010
MIXING HGT(FT-AGL/MSL) 2780 3300
TRANSPORT WND (KTS) W 12 SW 24
TRANSPORT WND (M/S) W 6 SW 12
TRANSPORT WND (MPH) W 14 SW 28
VENT RATE (KT-FT) 33360 79200
VENT RATE (M/S-M) 5100 12120
VENT RATE (MPH-FT) 38920 92400
DISPERSION 3 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 8 POOR 16 GEN POOR 18 GEN POOR
ADI LATE 12 POOR VERY POOR 7 POOR VERY POOR
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 4 4 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 50S.
SOUTH WINDS AROUND 5 MPH.
OHZ023-190815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+14) 49 (+12) 31 59
RH % (24H TREND) 83 (+8) 62 (+19) 96 58
20FT WND-VAL/AM(MPH) LGT/VAR S 6
20FT WND-RDG/PM(MPH) S 6 W 5 LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.03 0.00 0.05
PRECIP DURATION 1 1 1
PRECIP BEGIN 7 PM 9 AM 8 AM
PRECIP END 12 AM 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 840 950
MIXING HGT(FT-AGL/MSL) 2760 3100
TRANSPORT WND (KTS) W 11 SW 23
TRANSPORT WND (M/S) W 6 SW 12
TRANSPORT WND (MPH) W 13 SW 26
VENT RATE (KT-FT) 30360 71300
VENT RATE (M/S-M) 5040 11400
VENT RATE (MPH-FT) 35880 80600
DISPERSION 3 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 9 POOR 7 POOR 19 GEN POOR 23 FAIR
ADI LATE 12 POOR VERY POOR 7 POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 4 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
40. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
OHZ014-190815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+12) 47 (+10) 30 58
RH % (24H TREND) 86 (+2) 69 (+23) 95 63
20FT WND-VAL/AM(MPH) SW 5 S 8
20FT WND-RDG/PM(MPH) S 8 W 5 LGT/VAR SW 10
PRECIP AMOUNT 0.00 0.02 0.00 0.08
PRECIP DURATION 1 1 2
PRECIP BEGIN 7 PM 10 AM 8 AM
PRECIP END 1 AM 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 760 1000
MIXING HGT(FT-AGL/MSL) 2500 3280
TRANSPORT WND (KTS) W 11 SW 19
TRANSPORT WND (M/S) W 6 SW 10
TRANSPORT WND (MPH) W 13 SW 22
VENT RATE (KT-FT) 27500 62320
VENT RATE (M/S-M) 4560 10000
VENT RATE (MPH-FT) 32500 72160
DISPERSION 3 4
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 13 GEN POOR 11 POOR 17 GEN POOR 19 GEN POOR
ADI LATE 14 GEN POOR 19 GEN POOR 9 POOR VERY POOR
MAX LVORI EARLY 3 6 7 7
MAX LVORI LATE 4 5 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
50. NORTHEAST WINDS AROUND 5 MPH.
OHZ089-190815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+12) 44 (+5) 32 57
RH % (24H TREND) 84 (+5) 71 (+27) 91 61
20FT WND-VAL/AM(MPH) SW 6 S 9
20FT WND-RDG/PM(MPH) S 9 W 5 LGT/VAR SW 11
PRECIP AMOUNT 0.00 0.00 0.00 0.08
PRECIP DURATION 1 0 4
PRECIP BEGIN 7 PM 10 AM 8 AM
PRECIP END 1 AM 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 500 580
MIXING HGT(FT-AGL/MSL) 1630 1910
TRANSPORT WND (KTS) W 10 SW 21
TRANSPORT WND (M/S) W 5 SW 11
TRANSPORT WND (MPH) W 12 SW 24
VENT RATE (KT-FT) 16300 40110
VENT RATE (M/S-M) 2500 6380
VENT RATE (MPH-FT) 19560 45840
DISPERSION 2 3
SUNSHINE HOURS 4 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 13 GEN POOR 7 POOR 20 GEN POOR
ADI LATE 17 GEN POOR 14 GEN POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 30. HIGHS IN THE
UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER
40S. NORTH WINDS AROUND 5 MPH.
PAZ001-190815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+12) 43 (+6) 32 54
RH % (24H TREND) 77 (0) 66 (+21) 86 60
20FT WND-VAL/AM(MPH) S 8 S 10
20FT WND-RDG/PM(MPH) S 9 W 7 LGT/VAR SW 13
PRECIP AMOUNT 0.00 0.00 0.00 0.16
PRECIP DURATION 1 4
PRECIP BEGIN 7 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 440 470
MIXING HGT(FT-AGL/MSL) 1430 1540
TRANSPORT WND (KTS) W 12 SW 19
TRANSPORT WND (M/S) W 6 SW 10
TRANSPORT WND (MPH) W 14 SW 22
VENT RATE (KT-FT) 17160 29260
VENT RATE (M/S-M) 2640 4700
VENT RATE (MPH-FT) 20020 33880
DISPERSION 2 3
SUNSHINE HOURS 3 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 15 GEN POOR 9 POOR 20 GEN POOR
ADI LATE 19 GEN POOR 13 GEN POOR 12 POOR VERY POOR
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 3 4 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE MID 40S.
EAST WINDS 5 TO 10 MPH.
PAZ002-190815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+12) 43 (+8) 28 55
RH % (24H TREND) 83 (-4) 71 (+23) 95 65
20FT WND-VAL/AM(MPH) S 6 S 9
20FT WND-RDG/PM(MPH) S 8 W 6 LGT/VAR SW 11
PRECIP AMOUNT 0.00 0.00 0.00 0.18
PRECIP DURATION 0 4
PRECIP BEGIN 8 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 640 770
MIXING HGT(FT-AGL/MSL) 2090 2520
TRANSPORT WND (KTS) W 12 SW 20
TRANSPORT WND (M/S) W 6 SW 10
TRANSPORT WND (MPH) W 14 SW 23
VENT RATE (KT-FT) 25080 50400
VENT RATE (M/S-M) 3840 7700
VENT RATE (MPH-FT) 29260 57960
DISPERSION 2 3
SUNSHINE HOURS 3 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 12 POOR 9 POOR 19 GEN POOR
ADI LATE 15 GEN POOR 2 VERY POOR 9 POOR VERY POOR
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 5 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. COLDER. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
PAZ003-190815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
258 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 20 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+13) 46 (+11) 28 56
RH % (24H TREND) 85 (-4) 72 (+24) 96 68
20FT WND-VAL/AM(MPH) S 5 S 7
20FT WND-RDG/PM(MPH) S 7 W 6 LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.01 0.00 0.12
PRECIP DURATION 0 0 4
PRECIP BEGIN 8 PM 10 AM 8 AM
PRECIP END 12 AM 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 750 920
MIXING HGT(FT-AGL/MSL) 2470 3000
TRANSPORT WND (KTS) W 11 SW 20
TRANSPORT WND (M/S) W 6 SW 10
TRANSPORT WND (MPH) W 13 SW 23
VENT RATE (KT-FT) 27170 60000
VENT RATE (M/S-M) 4500 9200
VENT RATE (MPH-FT) 32110 69000
DISPERSION 3 4
SUNSHINE HOURS 3 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 8 POOR 10 POOR 14 GEN POOR
ADI LATE 13 GEN POOR VERY POOR 7 POOR VERY POOR
MAX LVORI EARLY 3 6 7 8
MAX LVORI LATE 4 6 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page