218
FNUS51 KCLE 180712
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
312 AM EDT SAT APR 18 2026
DISCUSSION
A COLD FRONT WILL MOVE THROUGH THE AREA TODAY. A TROUGH WILL REMAIN
ACROSS THE REGION ON SUNDAY. HIGH PRESSURE ENTERS ON SUNDAY NIGHT
AND WILL REMAIN THROUGH MONDAY. A WARM FRONT WILL CROSS THE AREA ON
TUESDAY.
RECENT WETTING RAINS WILL PRECLUDE ANY FIRE WEATHER RISK AT THIS
TIME.
OHZ003-182015-
LUCAS-
INCLUDING THE CITY OF TOLEDO
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 69 (-4) 35 (-19) 53
RH % (24H TREND) 56 (+3) 73 (-10) 38
20FT WND-VAL/AM(MPH) SW 15 G24 W 10 G20
20FT WND-RDG/PM(MPH) W 15 G25 W 12 G23 W 16
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 950 2870
MIXING HGT(FT-AGL/MSL) 3120 9420
TRANSPORT WND (KTS) W 21 W 25
TRANSPORT WND (M/S) W 11 W 13
TRANSPORT WND (MPH) W 24 W 29
VENT RATE (KT-FT) 65520 235500
VENT RATE (M/S-M) 10450 37310
VENT RATE (MPH-FT) 74880 273180
DISPERSION 4 5
SUNSHINE HOURS 4 9
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 31 FAIR 71 GOOD
ADI LATE VERY POOR 12 POOR 12 POOR
MAX LVORI EARLY 6 3 3
MAX LVORI LATE 5 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS
AROUND 70. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
60S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
OHZ006-182015-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 20
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 70 (-7) 36 (-20) 53
RH % (24H TREND) 57 (+14) 73 (-6) 37
20FT WND-VAL/AM(MPH) SW 16 G25 W 10 G21
20FT WND-RDG/PM(MPH) W 16 G27 W 13 G23 W 17 G25
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 860 2720
MIXING HGT(FT-AGL/MSL) 2810 8920
TRANSPORT WND (KTS) W 21 W 25
TRANSPORT WND (M/S) W 11 W 13
TRANSPORT WND (MPH) W 24 W 29
VENT RATE (KT-FT) 59010 223000
VENT RATE (M/S-M) 9460 35360
VENT RATE (MPH-FT) 67440 258680
DISPERSION 4 5
SUNSHINE HOURS 4 9
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 30 FAIR 97 GOOD
ADI LATE VERY POOR 13 GEN POOR 85 GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 5 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 70S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
OHZ007-182015-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 72 (+2) 37 (-19) 55
RH % (24H TREND) 59 (-1) 74 (-5) 39
20FT WND-VAL/AM(MPH) S 16 G25 W 12 G20
20FT WND-RDG/PM(MPH) W 16 G25 W 14 G23 W 17
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 5 PM 6 PM
MIXING HGT(M-AGL/MSL) 780 2680
MIXING HGT(FT-AGL/MSL) 2560 8780
TRANSPORT WND (KTS) W 23 W 24
TRANSPORT WND (M/S) W 12 W 12
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 58880 210720
VENT RATE (M/S-M) 9360 32160
VENT RATE (MPH-FT) 66560 245840
DISPERSION 4 5
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 30 FAIR 49 GEN GOOD
ADI LATE VERY POOR 27 FAIR VERY POOR
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS
AROUND 70. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
OHZ008-182015-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 20 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 71 (-3) 37 (-21) 54
RH % (24H TREND) 59 (+8) 78 (+5) 39
20FT WND-VAL/AM(MPH) S 17 G26 W 10 G21
20FT WND-RDG/PM(MPH) W 17 G26 W 13 G23 W 17 G24
PRECIP AMOUNT 0.26 0.01 0.02
PRECIP DURATION 6 0 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 810 2640
MIXING HGT(FT-AGL/MSL) 2670 8660
TRANSPORT WND (KTS) SW 22 W 25
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 29
VENT RATE (KT-FT) 58740 216500
VENT RATE (M/S-M) 8910 34320
VENT RATE (MPH-FT) 66750 251140
DISPERSION 4 5
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 29 FAIR 97 GOOD
ADI LATE VERY POOR 27 FAIR108 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 5 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
40S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS
AROUND 70. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 40S. HIGHS IN
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
OHZ017-182015-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 20 20
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 71 (-7) 35 (-22) 54
RH % (24H TREND) 62 (+23) 78 (0) 38
20FT WND-VAL/AM(MPH) SW 16 G25 W 10 G21
20FT WND-RDG/PM(MPH) W 16 G27 NW 13 G23 W 18 G25
PRECIP AMOUNT 0.27 0.01 0.00
PRECIP DURATION 6 0 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 830 2770
MIXING HGT(FT-AGL/MSL) 2710 9070
TRANSPORT WND (KTS) SW 22 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 59620 235820
VENT RATE (M/S-M) 9130 36010
VENT RATE (MPH-FT) 67750 272100
DISPERSION 4 5
SUNSHINE HOURS 4 9
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 30 FAIR 98 GOOD
ADI LATE VERY POOR 14 GEN POOR113 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS AROUND 30. HIGHS
IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 70S. SOUTH WINDS 5 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
OHZ018-182015-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 71 (-5) 36 (-23) 53
RH % (24H TREND) 58 (+14) 81 (+11) 39
20FT WND-VAL/AM(MPH) S 17 G28 W 10 G22
20FT WND-RDG/PM(MPH) W 16 G27 W 13 G23 W 17 G25
PRECIP AMOUNT 0.27 0.02 0.00
PRECIP DURATION 6 0 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 810 2680
MIXING HGT(FT-AGL/MSL) 2650 8800
TRANSPORT WND (KTS) SW 21 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 24 W 30
VENT RATE (KT-FT) 55650 228800
VENT RATE (M/S-M) 8910 34840
VENT RATE (MPH-FT) 63600 264000
DISPERSION 4 5
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 30 FAIR101 VERY GOOD
ADI LATE VERY POOR 28 FAIR112 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS IN
THE UPPER 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 40S. HIGHS IN
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
OHZ027-182015-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 72 (-6) 37 (-23) 54
RH % (24H TREND) 57 (+19) 80 (+11) 38
20FT WND-VAL/AM(MPH) S 16 G28 W 10 G21
20FT WND-RDG/PM(MPH) W 16 G28 NW 13 G23 W 17 G25
PRECIP AMOUNT 0.22 0.02 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 790 2800
MIXING HGT(FT-AGL/MSL) 2610 9190
TRANSPORT WND (KTS) SW 21 W 27
TRANSPORT WND (M/S) SW 11 W 14
TRANSPORT WND (MPH) SW 24 W 31
VENT RATE (KT-FT) 54810 248130
VENT RATE (M/S-M) 8690 39200
VENT RATE (MPH-FT) 62640 284890
DISPERSION 4 5
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 29 FAIR103 VERY GOOD
ADI LATE VERY POOR 28 FAIR116 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS
AROUND 70. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
OHZ028-182015-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 72 (-4) 37 (-22) 52
RH % (24H TREND) 55 (+14) 81 (+17) 39
20FT WND-VAL/AM(MPH) S 17 G28 W 10 G22
20FT WND-RDG/PM(MPH) W 16 G28 NW 13 G23 W 17 G24
PRECIP AMOUNT 0.23 0.03 0.02
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 870 2620
MIXING HGT(FT-AGL/MSL) 2850 8610
TRANSPORT WND (KTS) SW 22 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 62700 223860
VENT RATE (M/S-M) 9570 34060
VENT RATE (MPH-FT) 71250 258300
DISPERSION 4 5
SUNSHINE HOURS 3 8
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 29 FAIR102 VERY GOOD
ADI LATE VERY POOR 29 FAIR113 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.
OHZ036-182015-
MARION-
INCLUDING THE CITY OF MARION
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 40 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 73 (-5) 37 (-23) 54
RH % (24H TREND) 56 (+18) 81 (+15) 38
20FT WND-VAL/AM(MPH) S 15 G28 W 10 G21
20FT WND-RDG/PM(MPH) W 15 G28 NW 13 G23 W 17 G25
PRECIP AMOUNT 0.21 0.03 0.00
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 920 2760
MIXING HGT(FT-AGL/MSL) 3020 9060
TRANSPORT WND (KTS) SW 22 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 66440 235560
VENT RATE (M/S-M) 10120 35880
VENT RATE (MPH-FT) 75500 271800
DISPERSION 4 5
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 29 FAIR 100 GOOD
ADI LATE VERY POOR 25 FAIR114 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 5 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS
AROUND 70. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
OHZ037-182015-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 40 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 73 (-4) 37 (-22) 53
RH % (24H TREND) 57 (+16) 83 (+17) 39
20FT WND-VAL/AM(MPH) S 15 G29 W 10 G22
20FT WND-RDG/PM(MPH) W 15 G28 NW 13 G22 W 16 G24
PRECIP AMOUNT 0.27 0.06 0.00
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 6 PM
MIXING HGT(M-AGL/MSL) 860 2550
MIXING HGT(FT-AGL/MSL) 2820 8350
TRANSPORT WND (KTS) SW 24 W 26
TRANSPORT WND (M/S) SW 12 W 13
TRANSPORT WND (MPH) SW 28 W 30
VENT RATE (KT-FT) 67680 217100
VENT RATE (M/S-M) 10320 33150
VENT RATE (MPH-FT) 78960 250500
DISPERSION 4 5
SUNSHINE HOURS 3 8
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 28 FAIR102 VERY GOOD
ADI LATE VERY POOR 24 FAIR112 VERY GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
OHZ009-182015-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 73 (+3) 38 (-19) 54
RH % (24H TREND) 60 (-3) 83 (+9) 42
20FT WND-VAL/AM(MPH) S 16 G27 W 11 G21
20FT WND-RDG/PM(MPH) W 16 G26 W 14 G23 W 16
PRECIP AMOUNT 0.24 0.03 0.04
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 820 2410
MIXING HGT(FT-AGL/MSL) 2700 7920
TRANSPORT WND (KTS) SW 21 W 24
TRANSPORT WND (M/S) SW 11 W 12
TRANSPORT WND (MPH) SW 24 W 28
VENT RATE (KT-FT) 56700 190080
VENT RATE (M/S-M) 9020 28920
VENT RATE (MPH-FT) 64800 221760
DISPERSION 4 5
SUNSHINE HOURS 3 8
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 31 FAIR 89 GOOD
ADI LATE VERY POOR 31 FAIR 74 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 6 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 30S. HIGHS IN
THE UPPER 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 10 MPH.
OHZ019-182015-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 73 (-1) 36 (-23) 52
RH % (24H TREND) 56 (+6) 83 (+17) 40
20FT WND-VAL/AM(MPH) S 16 G29 W 10 G21
20FT WND-RDG/PM(MPH) W 15 G28 W 12 G23 W 16 G24
PRECIP AMOUNT 0.21 0.03 0.02
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 2500
MIXING HGT(FT-AGL/MSL) 2880 8210
TRANSPORT WND (KTS) SW 22 W 25
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 29
VENT RATE (KT-FT) 63360 205250
VENT RATE (M/S-M) 9680 32500
VENT RATE (MPH-FT) 72000 238090
DISPERSION 4 5
SUNSHINE HOURS 3 8
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 29 FAIR 96 GOOD
ADI LATE VERY POOR 29 FAIR107 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
OHZ029-182015-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 50 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 73 (-3) 36 (-23) 51
RH % (24H TREND) 55 (+12) 82 (+19) 39
20FT WND-VAL/AM(MPH) S 15 G29 W 10 G22
20FT WND-RDG/PM(MPH) W 15 G29 NW 12 G23 W 16 G24
PRECIP AMOUNT 0.25 0.07 0.02
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 880 2440
MIXING HGT(FT-AGL/MSL) 2880 8020
TRANSPORT WND (KTS) W 24 W 26
TRANSPORT WND (M/S) W 12 W 13
TRANSPORT WND (MPH) W 28 W 30
VENT RATE (KT-FT) 69120 208520
VENT RATE (M/S-M) 10560 31720
VENT RATE (MPH-FT) 80640 240600
DISPERSION 4 5
SUNSHINE HOURS 3 7
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 24 FAIR 100 GOOD
ADI LATE VERY POOR 29 FAIR109 VERY GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS AROUND 30. HIGHS IN THE
MID 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ030-182015-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 60 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 74 (-1) 36 (-22) 51
RH % (24H TREND) 57 (+11) 83 (+17) 38
20FT WND-VAL/AM(MPH) S 13 G29 W 10 G21
20FT WND-RDG/PM(MPH) SW 15 G29 NW 12 G23 W 15 G23
PRECIP AMOUNT 0.24 0.09 0.02
PRECIP DURATION 6 2 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 920 2420
MIXING HGT(FT-AGL/MSL) 3010 7940
TRANSPORT WND (KTS) SW 22 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 66220 206440
VENT RATE (M/S-M) 10120 31460
VENT RATE (MPH-FT) 75250 238200
DISPERSION 4 5
SUNSHINE HOURS 3 7
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 24 FAIR 96 GOOD
ADI LATE VERY POOR 29 FAIR106 VERY GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 6 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ047-182015-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 74 (-2) 36 (-22) 53
RH % (24H TREND) 57 (+16) 80 (+13) 36
20FT WND-VAL/AM(MPH) S 12 G28 W 9 G21
20FT WND-RDG/PM(MPH) SW 14 G28 NW 12 G22 W 15 G24
PRECIP AMOUNT 0.24 0.11 0.00
PRECIP DURATION 6 3 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM 6 PM
MIXING HGT(M-AGL/MSL) 950 2530
MIXING HGT(FT-AGL/MSL) 3120 8320
TRANSPORT WND (KTS) SW 22 W 26
TRANSPORT WND (M/S) SW 11 W 13
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 68640 216320
VENT RATE (M/S-M) 10450 32890
VENT RATE (MPH-FT) 78000 249600
DISPERSION 4 5
SUNSHINE HOURS 3 7
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 23 FAIR 99 GOOD
ADI LATE VERY POOR 27 FAIR111 VERY GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 5 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ038-182015-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 60 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 75 (-1) 37 (-20) 52
RH % (24H TREND) 54 (+9) 82 (+13) 35
20FT WND-VAL/AM(MPH) S 12 G27 W 10 G20
20FT WND-RDG/PM(MPH) SW 15 G28 NW 11 G22 W 15 G23
PRECIP AMOUNT 0.23 0.12 0.00
PRECIP DURATION 5 4 0
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1090 2640
MIXING HGT(FT-AGL/MSL) 3580 8650
TRANSPORT WND (KTS) SW 27 W 24
TRANSPORT WND (M/S) SW 14 W 12
TRANSPORT WND (MPH) SW 31 W 28
VENT RATE (KT-FT) 96660 207600
VENT RATE (M/S-M) 15260 31680
VENT RATE (MPH-FT) 110980 242200
DISPERSION 4 5
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 27 FAIR 96 GOOD
ADI LATE VERY POOR 29 FAIR108 VERY GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 4 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ031-182015-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 30
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 75 (0) 36 (-21) 51
RH % (24H TREND) 55 (+6) 84 (+13) 38
20FT WND-VAL/AM(MPH) S 13 G28 W 10 G21
20FT WND-RDG/PM(MPH) SW 16 G29 NW 13 G22 W 16 G24
PRECIP AMOUNT 0.27 0.12 0.02
PRECIP DURATION 6 2 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1020 2460
MIXING HGT(FT-AGL/MSL) 3350 8060
TRANSPORT WND (KTS) SW 23 W 23
TRANSPORT WND (M/S) SW 12 W 12
TRANSPORT WND (MPH) SW 26 W 26
VENT RATE (KT-FT) 77050 185380
VENT RATE (M/S-M) 12240 29520
VENT RATE (MPH-FT) 87100 209560
DISPERSION 4 5
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 30 FAIR 95 GOOD
ADI LATE VERY POOR 30 FAIR107 VERY GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 5 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST. LOWS AROUND 30. HIGHS
IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE UPPER 20S. HIGHS IN THE MID 60S. SOUTH WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ020-182015-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 50 40
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 74 (0) 36 (-22) 51
RH % (24H TREND) 56 (+6) 87 (+18) 40
20FT WND-VAL/AM(MPH) S 14 G29 W 11 G21
20FT WND-RDG/PM(MPH) SW 15 G29 NW 12 G22 W 15 G23
PRECIP AMOUNT 0.26 0.11 0.03
PRECIP DURATION 7 1 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 980 2370
MIXING HGT(FT-AGL/MSL) 3200 7790
TRANSPORT WND (KTS) SW 23 W 23
TRANSPORT WND (M/S) SW 12 W 12
TRANSPORT WND (MPH) SW 26 W 26
VENT RATE (KT-FT) 73600 179170
VENT RATE (M/S-M) 11760 28440
VENT RATE (MPH-FT) 83200 202540
DISPERSION 4 5
SUNSHINE HOURS 3 6
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 29 FAIR 94 GOOD
ADI LATE VERY POOR 26 FAIR 77 GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. WIDESPREAD
FROST. LOWS AROUND 30. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ010-182015-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 74 (+2) 37 (-20) 52
RH % (24H TREND) 58 (+2) 85 (+13) 42
20FT WND-VAL/AM(MPH) S 16 G29 W 11 G21
20FT WND-RDG/PM(MPH) W 15 G28 NW 13 G23 W 15 G23
PRECIP AMOUNT 0.22 0.04 0.03
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 930 2380
MIXING HGT(FT-AGL/MSL) 3060 7820
TRANSPORT WND (KTS) W 21 W 25
TRANSPORT WND (M/S) W 11 W 13
TRANSPORT WND (MPH) W 24 W 29
VENT RATE (KT-FT) 64260 195500
VENT RATE (M/S-M) 10230 30940
VENT RATE (MPH-FT) 73440 226780
DISPERSION 4 5
SUNSHINE HOURS 3 7
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 28 FAIR 93 GOOD
ADI LATE VERY POOR 29 FAIR 75 GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 40S. HIGHS IN
THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ011-182015-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 50 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 76 (+5) 38 (-19) 52
RH % (24H TREND) 52 (-4) 85 (+14) 41
20FT WND-VAL/AM(MPH) S 14 G29 W 11 G21
20FT WND-RDG/PM(MPH) SW 14 G29 W 12 G23 W 14 G23
PRECIP AMOUNT 0.31 0.10 0.02
PRECIP DURATION 6 1 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 990 2280
MIXING HGT(FT-AGL/MSL) 3260 7490
TRANSPORT WND (KTS) SW 21 W 24
TRANSPORT WND (M/S) SW 11 W 12
TRANSPORT WND (MPH) SW 24 W 28
VENT RATE (KT-FT) 68460 179760
VENT RATE (M/S-M) 10890 27360
VENT RATE (MPH-FT) 78240 209720
DISPERSION 4 5
SUNSHINE HOURS 3 5
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 30 FAIR 69 GOOD
ADI LATE VERY POOR 31 FAIR 39 FAIR
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ012-182015-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 75 (+8) 39 (-15) 52
RH % (24H TREND) 51 (-11) 86 (+8) 42
20FT WND-VAL/AM(MPH) S 15 G28 W 12 G21
20FT WND-RDG/PM(MPH) SW 14 G27 W 13 G22 W 14
PRECIP AMOUNT 0.37 0.12 0.01
PRECIP DURATION 5 1 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 740 2030
MIXING HGT(FT-AGL/MSL) 2420 6640
TRANSPORT WND (KTS) SW 21 W 24
TRANSPORT WND (M/S) SW 11 W 12
TRANSPORT WND (MPH) SW 24 W 28
VENT RATE (KT-FT) 50820 159360
VENT RATE (M/S-M) 8140 24360
VENT RATE (MPH-FT) 58080 185920
DISPERSION 4 5
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 21 FAIR 48 GEN GOOD
ADI LATE VERY POOR 25 FAIR 49 GEN GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ013-182015-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 60 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 75 (+4) 37 (-18) 49
RH % (24H TREND) 51 (-3) 88 (+13) 41
20FT WND-VAL/AM(MPH) S 12 G28 W 10 G21
20FT WND-RDG/PM(MPH) SW 14 G28 W 11 G23 W 13 G22
PRECIP AMOUNT 0.32 0.14 0.02
PRECIP DURATION 5 2 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1100 2180
MIXING HGT(FT-AGL/MSL) 3610 7170
TRANSPORT WND (KTS) SW 25 W 25
TRANSPORT WND (M/S) SW 13 W 13
TRANSPORT WND (MPH) SW 29 W 29
VENT RATE (KT-FT) 90250 179250
VENT RATE (M/S-M) 14300 28340
VENT RATE (MPH-FT) 104690 207930
DISPERSION 4 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 25 FAIR 87 GOOD
ADI LATE VERY POOR 31 FAIR 55 GEN GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ021-182015-
SUMMIT-
INCLUDING THE CITY OF AKRON
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 60 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 76 (+1) 37 (-21) 51
RH % (24H TREND) 51 (+4) 83 (+13) 40
20FT WND-VAL/AM(MPH) S 12 G28 W 10 G21
20FT WND-RDG/PM(MPH) SW 15 G30 NW 11 G21 W 14 G23
PRECIP AMOUNT 0.29 0.13 0.03
PRECIP DURATION 5 3 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1020 2360
MIXING HGT(FT-AGL/MSL) 3350 7740
TRANSPORT WND (KTS) SW 24 W 24
TRANSPORT WND (M/S) SW 12 W 12
TRANSPORT WND (MPH) SW 28 W 28
VENT RATE (KT-FT) 80400 185760
VENT RATE (M/S-M) 12240 28320
VENT RATE (MPH-FT) 93800 216720
DISPERSION 4 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 32 FAIR 95 GOOD
ADI LATE VERY POOR 31 FAIR 77 GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 5 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. WIDESPREAD
FROST. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
OHZ022-182015-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 60 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 76 (+2) 37 (-20) 51
RH % (24H TREND) 48 (+1) 82 (+9) 38
20FT WND-VAL/AM(MPH) S 12 G27 W 10 G20
20FT WND-RDG/PM(MPH) SW 15 G30 NW 11 G22 W 13 G22
PRECIP AMOUNT 0.32 0.16 0.03
PRECIP DURATION 5 3 1
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1210 2380
MIXING HGT(FT-AGL/MSL) 3970 7810
TRANSPORT WND (KTS) SW 28 W 24
TRANSPORT WND (M/S) SW 14 W 12
TRANSPORT WND (MPH) SW 32 W 28
VENT RATE (KT-FT) 111160 187440
VENT RATE (M/S-M) 16940 28560
VENT RATE (MPH-FT) 127040 218680
DISPERSION 5 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 30 FAIR 93 GOOD
ADI LATE VERY POOR 31 FAIR 74 GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 4 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. WIDESPREAD
FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE MID 40S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ032-182015-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 30
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 77 (+2) 37 (-20) 52
RH % (24H TREND) 49 (+2) 82 (+10) 37
20FT WND-VAL/AM(MPH) S 12 G27 W 11 G21
20FT WND-RDG/PM(MPH) SW 15 G29 NW 12 G22 W 15 G23
PRECIP AMOUNT 0.23 0.15 0.02
PRECIP DURATION 4 4 1
PRECIP BEGIN 10 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1340 2560
MIXING HGT(FT-AGL/MSL) 4390 8410
TRANSPORT WND (KTS) SW 27 W 26
TRANSPORT WND (M/S) SW 14 W 13
TRANSPORT WND (MPH) SW 31 W 30
VENT RATE (KT-FT) 118530 218660
VENT RATE (M/S-M) 18760 33280
VENT RATE (MPH-FT) 136090 252300
DISPERSION 5 5
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 32 FAIR 99 GOOD
ADI LATE VERY POOR 31 FAIR111 VERY GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 4 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. WIDESPREAD
FROST. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ033-182015-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 40
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 79 (+4) 38 (-19) 51
RH % (24H TREND) 41 (-4) 82 (+7) 37
20FT WND-VAL/AM(MPH) S 11 G26 W 10 G20
20FT WND-RDG/PM(MPH) SW 15 G29 NW 11 G22 W 13 G22
PRECIP AMOUNT 0.21 0.17 0.02
PRECIP DURATION 4 4 1
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1410 2480
MIXING HGT(FT-AGL/MSL) 4640 8130
TRANSPORT WND (KTS) SW 25 W 25
TRANSPORT WND (M/S) SW 13 W 13
TRANSPORT WND (MPH) SW 29 W 29
VENT RATE (KT-FT) 116000 203250
VENT RATE (M/S-M) 18330 32240
VENT RATE (MPH-FT) 134560 235770
DISPERSION 5 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 25 FAIR 29 FAIR 95 GOOD
ADI LATE VERY POOR 31 FAIR106 VERY GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 4 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS AROUND
30. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE LOWER 60S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
OHZ023-182015-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 78 (+4) 37 (-20) 50
RH % (24H TREND) 45 (-1) 82 (+5) 37
20FT WND-VAL/AM(MPH) S 11 G26 W 9 G20
20FT WND-RDG/PM(MPH) SW 14 G29 NW 10 G21 W 13 G22
PRECIP AMOUNT 0.29 0.17 0.02
PRECIP DURATION 4 3 1
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1270 2460
MIXING HGT(FT-AGL/MSL) 4160 8060
TRANSPORT WND (KTS) SW 23 W 24
TRANSPORT WND (M/S) SW 12 W 12
TRANSPORT WND (MPH) SW 26 W 28
VENT RATE (KT-FT) 95680 193440
VENT RATE (M/S-M) 15240 29520
VENT RATE (MPH-FT) 108160 225680
DISPERSION 4 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 29 FAIR 84 GOOD
ADI LATE VERY POOR 30 FAIR 52 GEN GOOD
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 4 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS AROUND
30. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE LOWER 60S. SOUTH WINDS
UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ014-182015-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 60 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 76 (+6) 37 (-17) 50
RH % (24H TREND) 48 (-7) 86 (+4) 41
20FT WND-VAL/AM(MPH) S 14 G27 W 10 G20
20FT WND-RDG/PM(MPH) SW 15 G30 W 11 G22 W 14 G22
PRECIP AMOUNT 0.33 0.19 0.02
PRECIP DURATION 4 3 1
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1220 2220
MIXING HGT(FT-AGL/MSL) 4010 7290
TRANSPORT WND (KTS) SW 29 W 26
TRANSPORT WND (M/S) SW 15 W 13
TRANSPORT WND (MPH) SW 33 W 30
VENT RATE (KT-FT) 116290 189540
VENT RATE (M/S-M) 18300 28860
VENT RATE (MPH-FT) 132330 218700
DISPERSION 5 5
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 24 FAIR 70 GOOD
ADI LATE VERY POOR 29 FAIR VERY POOR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 6 3 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ089-182015-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 50 40
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 74 (+11) 39 (-11) 51
RH % (24H TREND) 49 (-16) 87 (-1) 43
20FT WND-VAL/AM(MPH) S 16 G24 W 12 G20
20FT WND-RDG/PM(MPH) SW 15 G25 W 13 G21 W 14
PRECIP AMOUNT 0.31 0.14 0.01
PRECIP DURATION 4 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 670 1900
MIXING HGT(FT-AGL/MSL) 2210 6220
TRANSPORT WND (KTS) SW 23 W 24
TRANSPORT WND (M/S) SW 12 W 12
TRANSPORT WND (MPH) SW 26 W 28
VENT RATE (KT-FT) 50830 149280
VENT RATE (M/S-M) 8040 22800
VENT RATE (MPH-FT) 57460 174160
DISPERSION 4 5
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 19 GEN POOR 40 FAIR
ADI LATE VERY POOR 21 FAIR VERY POOR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 6 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
PAZ001-182015-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 60 40
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 76 (+14) 38 (-12) 50
RH % (24H TREND) 44 (-21) 88 (+4) 45
20FT WND-VAL/AM(MPH) S 17 G28 W 12
20FT WND-RDG/PM(MPH) SW 16 G28 W 12 G21 W 15
PRECIP AMOUNT 0.38 0.27 0.01
PRECIP DURATION 4 3 1
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 420 1830
MIXING HGT(FT-AGL/MSL) 1360 5990
TRANSPORT WND (KTS) SW 25 W 23
TRANSPORT WND (M/S) SW 13 W 12
TRANSPORT WND (MPH) SW 29 W 26
VENT RATE (KT-FT) 34000 137770
VENT RATE (M/S-M) 5460 21960
VENT RATE (MPH-FT) 39440 155740
DISPERSION 3 5
SUNSHINE HOURS 5 5
RH RECOVERY EXCELLENT
ADI EARLY 22 FAIR 16 GEN POOR 27 FAIR
ADI LATE VERY POOR 21 FAIR VERY POOR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 5 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS AROUND 30. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
PAZ002-182015-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 75 (+8) 34 (-18) 48
RH % (24H TREND) 46 (-14) 93 (+10) 44
20FT WND-VAL/AM(MPH) S 14 G28 W 11 G20
20FT WND-RDG/PM(MPH) SW 16 G30 W 11 G22 W 14 G22
PRECIP AMOUNT 0.39 0.28 0.02
PRECIP DURATION 4 4 1
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1250 2110
MIXING HGT(FT-AGL/MSL) 4090 6920
TRANSPORT WND (KTS) SW 26 W 26
TRANSPORT WND (M/S) SW 13 W 13
TRANSPORT WND (MPH) SW 30 W 30
VENT RATE (KT-FT) 106340 179920
VENT RATE (M/S-M) 16250 27430
VENT RATE (MPH-FT) 122700 207600
DISPERSION 5 5
SUNSHINE HOURS 5 5
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 21 FAIR 66 GOOD
ADI LATE VERY POOR 23 FAIR VERY POOR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 5 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
PAZ003-182015-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
312 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 77 (+6) 34 (-20) 49
RH % (24H TREND) 49 (-5) 92 (+10) 42
20FT WND-VAL/AM(MPH) S 12 G28 W 9 G20
20FT WND-RDG/PM(MPH) SW 14 G30 W 10 G21 W 13 G22
PRECIP AMOUNT 0.36 0.26 0.02
PRECIP DURATION 4 5 1
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 2270
MIXING HGT(FT-AGL/MSL) 4450 7440
TRANSPORT WND (KTS) SW 28 W 26
TRANSPORT WND (M/S) SW 14 W 13
TRANSPORT WND (MPH) SW 32 W 30
VENT RATE (KT-FT) 124600 193440
VENT RATE (M/S-M) 19040 29510
VENT RATE (MPH-FT) 142400 223200
DISPERSION 5 5
SUNSHINE HOURS 5 5
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 23 FAIR 85 GOOD
ADI LATE VERY POOR 29 FAIR 1 VERY POOR
MAX LVORI EARLY 4 6 4
MAX LVORI LATE 5 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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