Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Cleveland, OH
Issued by NWS Cleveland, OH
959
FNUS51 KCLE 180557
FWFCLE
Fire Weather Planning Forecast for Northern OH and Northwest PA
National Weather Service Cleveland OH
157 AM EDT Mon Aug 18 2025
.DISCUSSION...
High pressure builds across the eastern Great Lakes region from the
north today. Low pressure system moves across the Great Lakes region
Tuesday and Wednesday and will lift a warm front across the local
area Tuesday and Tuesday night. The low will exit on Wednesday as
another area of high pressure builds overhead on Thursday.
OHZ003-182015-
Lucas-
Including the city of Toledo
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 20
Temp (24h trend) 81 (-4) 59 (-6) 87
RH % (24h trend) 52 (-9) 90 (+4) 52
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 9 E 6 SW 6
Precip Amount 0.00 0.00 0.06
Precip Duration 2
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1300 1610
Mixing Hgt(ft-agl/msl) 4270 5280
Transport Wnd (kts) E 10 SW 8
Transport Wnd (m/s) E 5 SW 4
Transport Wnd (mph) E 12 SW 9
Vent Rate (kt-ft) 42700 42240
Vent Rate (m/s-m) 6500 6440
Vent Rate (mph-ft) 51240 47520
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 34 Fair 46 Gen Good 16 Gen Poor
ADI late 51 Gen Good 4 Very Poor 55 Gen Good
Max LVORI early 5 4 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 60s. Highs in the lower 80s. Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ006-182015-
Wood-
Including the cities of Bowling Green and Perrysburg
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 82 (-4) 59 (-7) 88
RH % (24h trend) 51 (-13) 90 (+1) 54
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 9 E 7 SW 6
Precip Amount 0.00 0.00 0.09
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1350 1660
Mixing Hgt(ft-agl/msl) 4430 5460
Transport Wnd (kts) E 10 SW 9
Transport Wnd (m/s) E 5 SW 5
Transport Wnd (mph) E 12 SW 10
Vent Rate (kt-ft) 44300 49140
Vent Rate (m/s-m) 6750 8300
Vent Rate (mph-ft) 53160 54600
Dispersion 3 4
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 36 Fair 43 Gen Good 17 Gen Poor
ADI late 48 Gen Good 4 Very Poor 60 Gen Good
Max LVORI early 5 5 6
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. North winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
$$
OHZ007-182015-
Ottawa-
Including the cities of Port Clinton, Oak Harbor, and Genoa
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 77 (-7) 60 (-8) 87
RH % (24h trend) 59 (-9) 90 (+3) 54
20ft Wnd-Val/AM(mph) E 9 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 12 E 8 S 6
Precip Amount 0.00 0.00 0.01
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1140 1540
Mixing Hgt(ft-agl/msl) 3740 5050
Transport Wnd (kts) E 12 S 9
Transport Wnd (m/s) E 6 S 5
Transport Wnd (mph) E 14 S 10
Vent Rate (kt-ft) 44880 45450
Vent Rate (m/s-m) 6840 7700
Vent Rate (mph-ft) 52360 50500
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 37 Fair 40 Fair 12 Poor
ADI late 36 Fair 5 Very Poor 48 Gen Good
Max LVORI early 5 4 6
Max LVORI late 3 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 70.
Highs in the lower 80s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 70s. Northeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ008-182015-
Sandusky-
Including the cities of Fremont, Bellevue, and Clyde
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 79 (-6) 59 (-8) 87
RH % (24h trend) 55 (-13) 90 (0) 54
20ft Wnd-Val/AM(mph) E 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 10 E 7 SW 6
Precip Amount 0.00 0.00 0.02
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1230 1540
Mixing Hgt(ft-agl/msl) 4030 5050
Transport Wnd (kts) E 10 SW 9
Transport Wnd (m/s) E 5 SW 5
Transport Wnd (mph) E 12 SW 10
Vent Rate (kt-ft) 40300 45450
Vent Rate (m/s-m) 6150 7700
Vent Rate (mph-ft) 48360 50500
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 40 Fair 40 Fair 14 Gen Poor
ADI late 44 Gen Good 4 Very Poor 52 Gen Good
Max LVORI early 6 5 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs around
80. Northeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
$$
OHZ017-182015-
Hancock-
Including the city of Findlay
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 83 (-3) 59 (-5) 88
RH % (24h trend) 49 (-17) 88 (-5) 55
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 8 E 8 SW 6
Precip Amount 0.00 0.00 0.05
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1350 1440
Mixing Hgt(ft-agl/msl) 4440 4730
Transport Wnd (kts) E 9 SW 8
Transport Wnd (m/s) E 5 SW 4
Transport Wnd (mph) E 10 SW 9
Vent Rate (kt-ft) 39960 37840
Vent Rate (m/s-m) 6750 5760
Vent Rate (mph-ft) 44400 42570
Dispersion 3 3
Sunshine Hours 12 8
RH Recovery Excellent
ADI early 34 Fair 44 Gen Good 15 Gen Poor
ADI late 52 Gen Good 4 Very Poor 50 Gen Good
Max LVORI early 6 4 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. North
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
$$
OHZ018-182015-
Seneca-
Including the cities of Tiffin and Fostoria
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-4) 59 (-7) 87
RH % (24h trend) 50 (-17) 90 (-3) 52
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 9 NE 7 SW 6
Precip Amount 0.00 0.00 0.01
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1230 1330
Mixing Hgt(ft-agl/msl) 4050 4370
Transport Wnd (kts) NE 9 SW 8
Transport Wnd (m/s) NE 5 SW 4
Transport Wnd (mph) NE 10 SW 9
Vent Rate (kt-ft) 36450 34960
Vent Rate (m/s-m) 6150 5320
Vent Rate (mph-ft) 40500 39330
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 35 Fair 34 Fair 14 Gen Poor
ADI late 47 Gen Good 4 Very Poor 44 Gen Good
Max LVORI early 7 5 6
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
West winds 5 to 10 mph.
$$
OHZ027-182015-
Wyandot-
Including the cities of Upper Sandusky and Carey
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 82 (-4) 59 (-5) 88
RH % (24h trend) 49 (-17) 88 (-8) 51
20ft Wnd-Val/AM(mph) NE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 8 NE 6 SW 5
Precip Amount 0.00 0.00 0.01
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1210 1400
Mixing Hgt(ft-agl/msl) 3980 4600
Transport Wnd (kts) NE 8 SW 7
Transport Wnd (m/s) NE 4 SW 4
Transport Wnd (mph) NE 9 SW 8
Vent Rate (kt-ft) 31840 32200
Vent Rate (m/s-m) 4840 5600
Vent Rate (mph-ft) 35820 36800
Dispersion 3 3
Sunshine Hours 12 9
RH Recovery Excellent
ADI early 27 Fair 38 Fair 12 Poor
ADI late 44 Gen Good 4 Very Poor 40 Fair
Max LVORI early 7 4 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. North
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northwest winds 5 to 10 mph.
$$
OHZ028-182015-
Crawford-
Including the cities of Bucyrus, Galion, and Crestline
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-3) 59 (-5) 87
RH % (24h trend) 48 (-19) 86 (-12) 50
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 8 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1150 1160
Mixing Hgt(ft-agl/msl) 3780 3810
Transport Wnd (kts) NE 8 SW 6
Transport Wnd (m/s) NE 4 SW 3
Transport Wnd (mph) NE 9 SW 7
Vent Rate (kt-ft) 30240 22860
Vent Rate (m/s-m) 4600 3480
Vent Rate (mph-ft) 34020 26670
Dispersion 3 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 28 Fair 32 Fair 13 Gen Poor
ADI late 41 Gen Good 4 Very Poor 33 Fair
Max LVORI early 8 5 6
Max LVORI late 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ036-182015-
Marion-
Including the city of Marion
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 83 (-3) 58 (-6) 88
RH % (24h trend) 49 (-18) 90 (-10) 51
20ft Wnd-Val/AM(mph) NE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1250 1240
Mixing Hgt(ft-agl/msl) 4100 4060
Transport Wnd (kts) NE 7 SW 6
Transport Wnd (m/s) NE 4 SW 3
Transport Wnd (mph) NE 8 SW 7
Vent Rate (kt-ft) 28700 24360
Vent Rate (m/s-m) 5000 3720
Vent Rate (mph-ft) 32800 28420
Dispersion 3 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 23 Fair 32 Fair 10 Poor
ADI late 39 Fair 4 Very Poor 29 Fair
Max LVORI early 9 4 7
Max LVORI late 3 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. North
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northwest winds around 5 mph.
$$
OHZ037-182015-
Morrow-
Including the cities of Mount Gilead and Cardington
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 83 (-2) 59 (-5) 87
RH % (24h trend) 49 (-21) 89 (-11) 52
20ft Wnd-Val/AM(mph) NE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1300 1120
Mixing Hgt(ft-agl/msl) 4270 3680
Transport Wnd (kts) NE 6 SW 5
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 7 SW 6
Vent Rate (kt-ft) 25620 18400
Vent Rate (m/s-m) 3900 3360
Vent Rate (mph-ft) 29890 22080
Dispersion 2 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 22 Fair 32 Fair 11 Poor
ADI late 35 Fair 5 Very Poor 24 Fair
Max LVORI early 9 4 6
Max LVORI late 3 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ009-182015-
Erie-
Including the cities of Sandusky and Huron
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (-5) 57 (-9) 87
RH % (24h trend) 58 (-16) 92 (-1) 53
20ft Wnd-Val/AM(mph) E 8 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 10 E 6 SW 5
Precip Amount 0.00 0.00 0.01
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1010 1170
Mixing Hgt(ft-agl/msl) 3320 3840
Transport Wnd (kts) NE 11 S 7
Transport Wnd (m/s) NE 6 S 4
Transport Wnd (mph) NE 13 S 8
Vent Rate (kt-ft) 36520 26880
Vent Rate (m/s-m) 6060 4680
Vent Rate (mph-ft) 43160 30720
Dispersion 3 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 36 Fair 38 Fair 13 Gen Poor
ADI late 40 Fair 5 Very Poor 30 Fair
Max LVORI early 6 5 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
West winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 70s. Northeast winds around 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ019-182015-
Huron-
Including the cities of Norwalk and Willard
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 80 (-3) 57 (-7) 86
RH % (24h trend) 52 (-20) 93 (-5) 53
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 8 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1140 1140
Mixing Hgt(ft-agl/msl) 3730 3730
Transport Wnd (kts) NE 9 SW 7
Transport Wnd (m/s) NE 5 SW 4
Transport Wnd (mph) NE 10 SW 8
Vent Rate (kt-ft) 33570 26110
Vent Rate (m/s-m) 5700 4560
Vent Rate (mph-ft) 37300 29840
Dispersion 3 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 33 Fair 30 Fair 15 Gen Poor
ADI late 42 Gen Good 4 Very Poor 34 Fair
Max LVORI early 8 6 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ029-182015-
Richland-
Including the city of Mansfield
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-2) 58 (-6) 86
RH % (24h trend) 48 (-23) 92 (-8) 51
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1260 1240
Mixing Hgt(ft-agl/msl) 4140 4080
Transport Wnd (kts) NE 6 SW 6
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 7 SW 7
Vent Rate (kt-ft) 24840 24480
Vent Rate (m/s-m) 3780 3720
Vent Rate (mph-ft) 28980 28560
Dispersion 2 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 25 Fair 29 Fair 13 Gen Poor
ADI late 35 Fair 4 Very Poor 33 Fair
Max LVORI early 9 5 6
Max LVORI late 3 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ030-182015-
Ashland-
Including the city of Ashland
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-2) 57 (-6) 87
RH % (24h trend) 47 (-24) 94 (-6) 49
20ft Wnd-Val/AM(mph) E 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1310 1340
Mixing Hgt(ft-agl/msl) 4290 4410
Transport Wnd (kts) NE 6 SW 6
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 7 SW 7
Vent Rate (kt-ft) 25740 26460
Vent Rate (m/s-m) 3930 4020
Vent Rate (mph-ft) 30030 30870
Dispersion 2 3
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 27 Fair 27 Fair 15 Gen Poor
ADI late 38 Fair 4 Very Poor 35 Fair
Max LVORI early 9 5 6
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Northwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ047-182015-
Knox-
Including the city of Mount Vernon
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 83 (-1) 58 (-6) 87
RH % (24h trend) 47 (-21) 93 (-7) 49
20ft Wnd-Val/AM(mph) NE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1360 1280
Mixing Hgt(ft-agl/msl) 4470 4210
Transport Wnd (kts) NE 5 SW 4
Transport Wnd (m/s) NE 3 SW 2
Transport Wnd (mph) NE 6 SW 5
Vent Rate (kt-ft) 22350 16840
Vent Rate (m/s-m) 4080 2560
Vent Rate (mph-ft) 26820 21050
Dispersion 3 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 24 Fair 29 Fair 12 Poor
ADI late 36 Fair 4 Very Poor 23 Fair
Max LVORI early 9 4 7
Max LVORI late 2 7 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. North winds around 5 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ038-182015-
Holmes-
Including the cities of Millersburg and Killbuck
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 82 (-1) 57 (-7) 87
RH % (24h trend) 45 (-24) 94 (-6) 45
20ft Wnd-Val/AM(mph) NE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1480 1410
Mixing Hgt(ft-agl/msl) 4840 4610
Transport Wnd (kts) NE 5 SW 4
Transport Wnd (m/s) NE 3 SW 2
Transport Wnd (mph) NE 6 SW 5
Vent Rate (kt-ft) 24200 18440
Vent Rate (m/s-m) 4440 2820
Vent Rate (mph-ft) 29040 23050
Dispersion 3 2
Sunshine Hours 10 10
RH Recovery Excellent
ADI early 25 Fair 30 Fair 11 Poor
ADI late 40 Fair 4 Very Poor 26 Fair
Max LVORI early 9 4 8
Max LVORI late 2 7 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. North winds around 5 mph.
.FRIDAY...Clear. Lows around 60. Highs in the mid 80s. Northeast
winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ031-182015-
Wayne-
Including the cities of Wooster, Orrville, and Rittman
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-2) 57 (-5) 87
RH % (24h trend) 45 (-25) 95 (-5) 47
20ft Wnd-Val/AM(mph) NE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1420 1250
Mixing Hgt(ft-agl/msl) 4640 4090
Transport Wnd (kts) NE 6 SW 4
Transport Wnd (m/s) NE 3 SW 2
Transport Wnd (mph) NE 7 SW 5
Vent Rate (kt-ft) 27840 16360
Vent Rate (m/s-m) 4260 2500
Vent Rate (mph-ft) 32480 20450
Dispersion 3 2
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 27 Fair 29 Fair 15 Gen Poor
ADI late 39 Fair 4 Very Poor 27 Fair
Max LVORI early 9 4 8
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ020-182015-
Medina-
Including the cities of Brunswick, Medina, and Wadsworth
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 80 (-3) 57 (-5) 86
RH % (24h trend) 46 (-25) 95 (-4) 48
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 7 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1300 1220
Mixing Hgt(ft-agl/msl) 4270 4000
Transport Wnd (kts) NE 7 SW 5
Transport Wnd (m/s) NE 4 SW 3
Transport Wnd (mph) NE 8 SW 6
Vent Rate (kt-ft) 29890 20000
Vent Rate (m/s-m) 5200 3660
Vent Rate (mph-ft) 34160 24000
Dispersion 3 2
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 29 Fair 29 Fair 17 Gen Poor
ADI late 40 Fair 4 Very Poor 28 Fair
Max LVORI early 8 5 7
Max LVORI late 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
West winds 5 to 10 mph.
$$
OHZ010-182015-
Lorain-
Including the cities of Lorain, Elyria, North Ridgeville,
and Avon Lake
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 80 (-3) 57 (-7) 86
RH % (24h trend) 51 (-21) 95 (-3) 49
20ft Wnd-Val/AM(mph) E 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 9 NE 6 W 5
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1130 1240
Mixing Hgt(ft-agl/msl) 3710 4060
Transport Wnd (kts) NE 10 SW 5
Transport Wnd (m/s) NE 5 SW 3
Transport Wnd (mph) NE 12 SW 6
Vent Rate (kt-ft) 37100 20300
Vent Rate (m/s-m) 5650 3720
Vent Rate (mph-ft) 44520 24360
Dispersion 3 2
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 32 Fair 29 Fair 17 Gen Poor
ADI late 39 Fair 4 Very Poor 27 Fair
Max LVORI early 9 5 7
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ011-182015-
Cuyahoga-
Including the city of Cleveland
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 80 (-2) 59 (-5) 86
RH % (24h trend) 46 (-27) 93 (-1) 46
20ft Wnd-Val/AM(mph) E 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 9 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1290 1330
Mixing Hgt(ft-agl/msl) 4240 4360
Transport Wnd (kts) NE 9 SW 5
Transport Wnd (m/s) NE 5 SW 3
Transport Wnd (mph) NE 10 SW 6
Vent Rate (kt-ft) 38160 21800
Vent Rate (m/s-m) 6450 3990
Vent Rate (mph-ft) 42400 26160
Dispersion 3 2
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 33 Fair 33 Fair 19 Gen Poor
ADI late 42 Gen Good 4 Very Poor 29 Fair
Max LVORI early 6 4 6
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ012-182015-
Lake-
Including the cities of Mentor, Willoughby, Eastlake,
Painesville, Willowick, and Wickliffe
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (-5) 58 (-5) 86
RH % (24h trend) 51 (-23) 93 (-2) 49
20ft Wnd-Val/AM(mph) E 9 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 10 NE 6 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1090 1190
Mixing Hgt(ft-agl/msl) 3570 3890
Transport Wnd (kts) NE 11 SW 5
Transport Wnd (m/s) NE 6 SW 3
Transport Wnd (mph) NE 13 SW 6
Vent Rate (kt-ft) 39270 19450
Vent Rate (m/s-m) 6540 3570
Vent Rate (mph-ft) 46410 23340
Dispersion 3 2
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 35 Fair 37 Fair 22 Fair
ADI late 43 Gen Good 5 Very Poor 25 Fair
Max LVORI early 6 5 6
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
South winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
70s. West winds 5 to 10 mph.
$$
OHZ013-182015-
Geauga-
Including the cities of Chardon, South Russell, Bainbridge,
Chesterland, Middlefield, and Burton
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (-4) 57 (-3) 86
RH % (24h trend) 49 (-27) 100 (0) 48
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1190 1420
Mixing Hgt(ft-agl/msl) 3920 4670
Transport Wnd (kts) NE 7 S 6
Transport Wnd (m/s) NE 4 S 3
Transport Wnd (mph) NE 8 S 7
Vent Rate (kt-ft) 27440 28020
Vent Rate (m/s-m) 4760 4260
Vent Rate (mph-ft) 31360 32690
Dispersion 3 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 30 Fair 30 Fair 21 Fair
ADI late 40 Fair 4 Very Poor 34 Fair
Max LVORI early 9 6 8
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the mid 70s.
West winds around 5 mph.
$$
OHZ021-182015-
Summit-
Including the city of Akron
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 82 (-1) 58 (-4) 87
RH % (24h trend) 41 (-27) 96 (-2) 43
20ft Wnd-Val/AM(mph) E 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 1500
Mixing Hgt(ft-agl/msl) 4610 4920
Transport Wnd (kts) NE 6 SW 5
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 7 SW 6
Vent Rate (kt-ft) 27660 24600
Vent Rate (m/s-m) 4230 4500
Vent Rate (mph-ft) 32270 29520
Dispersion 3 3
Sunshine Hours 11 10
RH Recovery Excellent
ADI early 32 Fair 30 Fair 20 Gen Poor
ADI late 38 Fair 4 Very Poor 33 Fair
Max LVORI early 8 4 7
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
70s. West winds around 5 mph.
$$
OHZ022-182015-
Portage-
Including the cities of Kent, Aurora, Streetsboro, and Ravenna
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-2) 57 (-4) 87
RH % (24h trend) 43 (-26) 100 (0) 43
20ft Wnd-Val/AM(mph) NE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1280 1540
Mixing Hgt(ft-agl/msl) 4190 5060
Transport Wnd (kts) NE 6 SW 5
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 7 SW 6
Vent Rate (kt-ft) 25140 25300
Vent Rate (m/s-m) 3840 4620
Vent Rate (mph-ft) 29330 30360
Dispersion 2 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 31 Fair 27 Fair 19 Gen Poor
ADI late 38 Fair 4 Very Poor 35 Fair
Max LVORI early 9 5 9
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
West winds around 5 mph.
$$
OHZ032-182015-
Stark-
Including the cities of Canton, Massillon, and Alliance
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 82 (-2) 58 (-5) 88
RH % (24h trend) 43 (-24) 97 (-2) 44
20ft Wnd-Val/AM(mph) NE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 1570
Mixing Hgt(ft-agl/msl) 4640 5140
Transport Wnd (kts) NE 5 SW 5
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 6 SW 6
Vent Rate (kt-ft) 23200 25700
Vent Rate (m/s-m) 4230 4710
Vent Rate (mph-ft) 27840 30840
Dispersion 3 3
Sunshine Hours 10 10
RH Recovery Excellent
ADI early 29 Fair 30 Fair 15 Gen Poor
ADI late 38 Fair 4 Very Poor 35 Fair
Max LVORI early 8 4 8
Max LVORI late 2 7 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs around 80. West
winds around 5 mph.
$$
OHZ033-182015-
Mahoning-
Including the cities of Youngstown, Boardman, and Austintown
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-4) 58 (-3) 88
RH % (24h trend) 40 (-25) 100 (0) 39
20ft Wnd-Val/AM(mph) NE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460 1580
Mixing Hgt(ft-agl/msl) 4790 5200
Transport Wnd (kts) NE 5 SW 6
Transport Wnd (m/s) NE 3 SW 3
Transport Wnd (mph) NE 6 SW 7
Vent Rate (kt-ft) 23950 31200
Vent Rate (m/s-m) 4380 4740
Vent Rate (mph-ft) 28740 36400
Dispersion 3 3
Sunshine Hours 10 10
RH Recovery Excellent
ADI early 30 Fair 30 Fair 22 Fair
ADI late 34 Fair 4 Very Poor 42 Gen Good
Max LVORI early 8 4 9
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the lower 80s.
West winds around 5 mph.
$$
OHZ023-182015-
Trumbull-
Including the cities of Warren and Niles
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 81 (-2) 58 (-2) 88
RH % (24h trend) 42 (-27) 100 (0) 42
20ft Wnd-Val/AM(mph) NE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1320 1550
Mixing Hgt(ft-agl/msl) 4320 5090
Transport Wnd (kts) NE 6 S 6
Transport Wnd (m/s) NE 3 S 3
Transport Wnd (mph) NE 7 S 7
Vent Rate (kt-ft) 25920 30540
Vent Rate (m/s-m) 3960 4650
Vent Rate (mph-ft) 30240 35630
Dispersion 2 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 31 Fair 27 Fair 25 Fair
ADI late 39 Fair 4 Very Poor 39 Fair
Max LVORI early 9 5 9
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
West winds around 5 mph.
$$
OHZ014-182015-
Ashtabula Inland-
Including the cities of Jefferson, Orwell, Andover,
and Roaming Shores
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (-5) 57 (-2) 84
RH % (24h trend) 49 (-25) 100 (0) 49
20ft Wnd-Val/AM(mph) E 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 8 NE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1250 1350
Mixing Hgt(ft-agl/msl) 4110 4440
Transport Wnd (kts) NE 8 SW 7
Transport Wnd (m/s) NE 4 SW 4
Transport Wnd (mph) NE 9 SW 8
Vent Rate (kt-ft) 32880 31080
Vent Rate (m/s-m) 5000 5400
Vent Rate (mph-ft) 36990 35520
Dispersion 3 3
Sunshine Hours 11 9
RH Recovery Excellent
ADI early 34 Fair 34 Fair 31 Fair
ADI late 43 Gen Good 6 Very Poor 40 Fair
Max LVORI early 9 5 9
Max LVORI late 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
West winds 5 to 10 mph.
$$
OHZ089-182015-
Ashtabula Lakeshore-
Including the cities of Ashtabula, Conneaut, and Geneva
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (-5) 59 (-3) 84
RH % (24h trend) 54 (-21) 97 (+4) 53
20ft Wnd-Val/AM(mph) E 9 Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 11 NE 7 W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1000 1150
Mixing Hgt(ft-agl/msl) 3270 3770
Transport Wnd (kts) NE 13 SW 6
Transport Wnd (m/s) NE 7 SW 3
Transport Wnd (mph) NE 15 SW 7
Vent Rate (kt-ft) 42510 22620
Vent Rate (m/s-m) 7000 3450
Vent Rate (mph-ft) 49050 26390
Dispersion 3 2
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 33 Fair 42 Gen Good 31 Fair
ADI late 41 Gen Good 6 Very Poor 31 Fair
Max LVORI early 5 4 6
Max LVORI late 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. West winds 5 to 10 mph.
$$
PAZ001-182015-
Northern Erie-
Including the city of Erie
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-5) 60 (-1) 84
RH % (24h trend) 48 (-25) 91 (0) 51
20ft Wnd-Val/AM(mph) E 10 S 6
20ft Wnd-Rdg/PM(mph) NE 10 NE 8 S 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1070 1160
Mixing Hgt(ft-agl/msl) 3510 3810
Transport Wnd (kts) NE 13 SW 8
Transport Wnd (m/s) NE 7 SW 4
Transport Wnd (mph) NE 15 SW 9
Vent Rate (kt-ft) 45630 30480
Vent Rate (m/s-m) 7490 4640
Vent Rate (mph-ft) 52650 34290
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 33 Fair 49 Gen Good 40 Fair
ADI late 55 Gen Good 8 Poor 38 Fair
Max LVORI early 5 3 5
Max LVORI late 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 60s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 70s. West winds 5 to 10 mph.
$$
PAZ002-182015-
Southern Erie-
Including the cities of Edinboro, Corry, and Union City
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-4) 56 (-1) 83
RH % (24h trend) 47 (-29) 100 (+1) 51
20ft Wnd-Val/AM(mph) E 7 SE 5
20ft Wnd-Rdg/PM(mph) NE 8 NE 5 S 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 1370
Mixing Hgt(ft-agl/msl) 4170 4500
Transport Wnd (kts) NE 9 S 8
Transport Wnd (m/s) NE 5 S 4
Transport Wnd (mph) NE 10 S 9
Vent Rate (kt-ft) 37530 36000
Vent Rate (m/s-m) 6350 5480
Vent Rate (mph-ft) 41700 40500
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 38 Fair 39 Fair 40 Fair
ADI late 46 Gen Good 6 Very Poor 51 Gen Good
Max LVORI early 9 5 9
Max LVORI late 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs around 80. Southeast
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. Southwest winds 5 to 10 mph.
$$
PAZ003-182015-
Crawford-
Including the cities of Meadville and Titusville
157 AM EDT Mon Aug 18 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (-3) 57 (-1) 83
RH % (24h trend) 45 (-30) 100 (0) 51
20ft Wnd-Val/AM(mph) E 6 SE 5
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1370 1320
Mixing Hgt(ft-agl/msl) 4500 4320
Transport Wnd (kts) NE 6 S 7
Transport Wnd (m/s) NE 3 S 4
Transport Wnd (mph) NE 7 S 8
Vent Rate (kt-ft) 27000 30240
Vent Rate (m/s-m) 4110 5280
Vent Rate (mph-ft) 31500 34560
Dispersion 3 3
Sunshine Hours 11 8
RH Recovery Excellent
ADI early 33 Fair 32 Fair 37 Fair
ADI late 40 Fair 6 Very Poor 49 Gen Good
Max LVORI early 8 5 8
Max LVORI late 1 8 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Northeast winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 50s. Highs in the lower 80s.
East winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Southwest winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$