375
FNUS51 KCLE 181836
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
236 PM EDT THU JUN 18 2026
DISCUSSION
A SURFACE TROUGH LINGERS ACROSS THE REGION THROUGH TONIGHT BEFORE
HIGH PRESSURE RETURNS ON FRIDAY. ANOTHER LOW PRESSURE MOVES
TOWARDS THE REGION FOR THE START OF NEXT WEEK. BELOW AVERAGE
TEMPERATURES ARE EXPECTED TO STICK AROUND INTO NEXT WEEK WITH
MULTIPLE CHANCES OF PRECIPITATION.
OHZ003-190815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-11) 76 (+3) 54 77
RH % (24H TREND) 91 (-6) 44 (-14) 87 47
20FT WND-VAL/AM(MPH) W 7 SW 5
20FT WND-RDG/PM(MPH) W 8 G22 W 13 W 9 G19 W 11 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2140 2160
MIXING HGT(FT-AGL/MSL) 7030 7090
TRANSPORT WND (KTS) NW 19 W 17
TRANSPORT WND (M/S) NW 10 W 9
TRANSPORT WND (MPH) NW 22 W 20
VENT RATE (KT-FT) 133570 120530
VENT RATE (M/S-M) 21400 19440
VENT RATE (MPH-FT) 154660 141800
DISPERSION 5 5
SUNSHINE HOURS 13 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 74 GOOD 82 GOOD 67 GOOD 83 GOOD
ADI LATE 5 VERY POOR 76 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ006-190815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-11) 76 (+3) 54 77
RH % (24H TREND) 90 (-7) 46 (-14) 87 48
20FT WND-VAL/AM(MPH) W 8 SW 6
20FT WND-RDG/PM(MPH) W 9 G21 W 15 W 10 G19 W 14
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2010 2040
MIXING HGT(FT-AGL/MSL) 6610 6680
TRANSPORT WND (KTS) W 19 W 18
TRANSPORT WND (M/S) W 10 W 9
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 125590 120240
VENT RATE (M/S-M) 20100 18360
VENT RATE (MPH-FT) 145420 140280
DISPERSION 5 5
SUNSHINE HOURS 13 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 73 GOOD 59 GEN GOOD 66 GOOD 46 GEN GOOD
ADI LATE 5 VERY POOR 74 GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ007-190815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 55 (-11) 80 (+4) 56 78
RH % (24H TREND) 86 (-11) 43 (-13) 81 47
20FT WND-VAL/AM(MPH) W 9 W 6
20FT WND-RDG/PM(MPH) W 12 G22 W 15 W 11 W 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2110 1870
MIXING HGT(FT-AGL/MSL) 6920 6150
TRANSPORT WND (KTS) W 18 W 14
TRANSPORT WND (M/S) W 9 W 7
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 124560 86100
VENT RATE (M/S-M) 18990 13090
VENT RATE (MPH-FT) 145320 98400
DISPERSION 5 4
SUNSHINE HOURS 14 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 74 GOOD 59 GEN GOOD 55 GEN GOOD 60 GEN GOOD
ADI LATE 6 VERY POOR 71 GOOD 7 POOR 51 GEN GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ008-190815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 54 (-12) 77 (+2) 56 78
RH % (24H TREND) 89 (-6) 45 (-14) 82 48
20FT WND-VAL/AM(MPH) W 8 SW 6
20FT WND-RDG/PM(MPH) W 10 G21 W 14 W 10 G19 W 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2000 1820
MIXING HGT(FT-AGL/MSL) 6560 5970
TRANSPORT WND (KTS) W 19 W 17
TRANSPORT WND (M/S) W 10 W 9
TRANSPORT WND (MPH) W 22 W 20
VENT RATE (KT-FT) 124640 101490
VENT RATE (M/S-M) 20000 16380
VENT RATE (MPH-FT) 144320 119400
DISPERSION 5 5
SUNSHINE HOURS 14 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 68 GOOD 55 GEN GOOD 62 GOOD 67 GOOD
ADI LATE 5 VERY POOR 73 GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ017-190815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-11) 75 (+1) 55 77
RH % (24H TREND) 91 (-6) 48 (-14) 86 50
20FT WND-VAL/AM(MPH) W 8 SW 7
20FT WND-RDG/PM(MPH) W 9 G21 W 14 NW 9 G19 W 14
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1860 1860
MIXING HGT(FT-AGL/MSL) 6100 6090
TRANSPORT WND (KTS) W 18 W 17
TRANSPORT WND (M/S) W 9 W 9
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 109800 103530
VENT RATE (M/S-M) 16740 16740
VENT RATE (MPH-FT) 128100 121800
DISPERSION 5 5
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 66 GOOD 51 GEN GOOD 61 GOOD 47 GEN GOOD
ADI LATE 5 VERY POOR 69 GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ018-190815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-11) 76 (+1) 55 77
RH % (24H TREND) 88 (-7) 45 (-14) 83 48
20FT WND-VAL/AM(MPH) W 7 SW 6
20FT WND-RDG/PM(MPH) W 9 G22 W 14 W 9 G19 W 12 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 7 AM
PRECIP END 5 PM 6 PM
MIXING HGT(M-AGL/MSL) 1870 1700
MIXING HGT(FT-AGL/MSL) 6150 5590
TRANSPORT WND (KTS) W 18 W 15
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 110700 83850
VENT RATE (M/S-M) 16830 13600
VENT RATE (MPH-FT) 129150 95030
DISPERSION 5 4
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 62 GOOD 56 GEN GOOD 59 GEN GOOD 75 GOOD
ADI LATE 5 VERY POOR 69 GOOD 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ027-190815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-12) 75 (0) 55 77
RH % (24H TREND) 91 (-5) 47 (-14) 85 49
20FT WND-VAL/AM(MPH) W 7 SW 6
20FT WND-RDG/PM(MPH) W 9 G20 W 14 NW 9 G18 W 13 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 7 AM
PRECIP END 5 PM 6 PM
MIXING HGT(M-AGL/MSL) 1890 1700
MIXING HGT(FT-AGL/MSL) 6190 5580
TRANSPORT WND (KTS) W 18 W 16
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 111420 89280
VENT RATE (M/S-M) 17010 13600
VENT RATE (MPH-FT) 129990 100440
DISPERSION 5 4
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 53 GEN GOOD 54 GEN GOOD 56 GEN GOOD 44 GEN GOOD
ADI LATE 5 VERY POOR 68 GOOD 6 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ028-190815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-12) 75 (0) 54 76
RH % (24H TREND) 92 (-5) 46 (-13) 85 48
20FT WND-VAL/AM(MPH) W 6 SW 5
20FT WND-RDG/PM(MPH) W 9 G21 W 13 W 9 G18 W 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1860 1660
MIXING HGT(FT-AGL/MSL) 6090 5440
TRANSPORT WND (KTS) W 18 W 16
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 109620 87040
VENT RATE (M/S-M) 16740 13280
VENT RATE (MPH-FT) 127890 97920
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 52 GEN GOOD 51 GEN GOOD 54 GEN GOOD 77 GOOD
ADI LATE 5 VERY POOR 67 GOOD 6 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ036-190815-
MARION-
INCLUDING THE CITY OF MARION
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-14) 75 (-1) 54 76
RH % (24H TREND) 94 (-5) 50 (-10) 88 52
20FT WND-VAL/AM(MPH) W 6 W 6
20FT WND-RDG/PM(MPH) W 8 G19 W 13 NW 9 G17 W 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 7 AM
PRECIP END 4 PM 6 PM
MIXING HGT(M-AGL/MSL) 1820 1760
MIXING HGT(FT-AGL/MSL) 5970 5790
TRANSPORT WND (KTS) W 17 W 17
TRANSPORT WND (M/S) W 9 W 9
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 101490 98430
VENT RATE (M/S-M) 16380 15840
VENT RATE (MPH-FT) 119400 115800
DISPERSION 5 4
SUNSHINE HOURS 12 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 47 GEN GOOD 52 GEN GOOD 54 GEN GOOD 73 GOOD
ADI LATE 5 VERY POOR 66 GOOD 6 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ037-190815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-14) 74 (-2) 53 75
RH % (24H TREND) 96 (-4) 53 (-8) 89 55
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 9 G20 W 12 W 8 G17 W 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1800 1660
MIXING HGT(FT-AGL/MSL) 5890 5460
TRANSPORT WND (KTS) W 17 W 16
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 100130 87360
VENT RATE (M/S-M) 16200 13280
VENT RATE (MPH-FT) 117800 98280
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 53 GEN GOOD 76 GOOD 54 GEN GOOD 71 GOOD
ADI LATE 5 VERY POOR 65 GOOD 5 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
OHZ009-190815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 55 (-10) 78 (+2) 56 77
RH % (24H TREND) 88 (-9) 48 (-10) 79 51
20FT WND-VAL/AM(MPH) W 7 W 6
20FT WND-RDG/PM(MPH) W 10 G23 NW 13 W 9 G17 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1880 1680
MIXING HGT(FT-AGL/MSL) 6160 5500
TRANSPORT WND (KTS) W 18 W 14
TRANSPORT WND (M/S) W 9 W 7
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 110880 77000
VENT RATE (M/S-M) 16920 11760
VENT RATE (MPH-FT) 129360 88000
DISPERSION 5 4
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 68 GOOD 52 GEN GOOD 39 FAIR 56 GEN GOOD
ADI LATE 6 VERY POOR 66 GOOD 7 POOR 83 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ019-190815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-12) 76 (0) 54 76
RH % (24H TREND) 91 (-7) 46 (-11) 84 50
20FT WND-VAL/AM(MPH) W 6 W 5
20FT WND-RDG/PM(MPH) W 9 G23 W 12 G19 W 8 G18 W 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 12 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1880 1640
MIXING HGT(FT-AGL/MSL) 6180 5400
TRANSPORT WND (KTS) W 18 W 15
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 111240 81000
VENT RATE (M/S-M) 16920 13120
VENT RATE (MPH-FT) 129780 91800
DISPERSION 5 4
SUNSHINE HOURS 13 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 70 GOOD 52 GEN GOOD 51 GEN GOOD 65 GOOD
ADI LATE 5 VERY POOR 68 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ029-190815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 52 (-12) 74 (-2) 53 75
RH % (24H TREND) 95 (-4) 47 (-11) 87 50
20FT WND-VAL/AM(MPH) W 6 W 5
20FT WND-RDG/PM(MPH) W 9 G22 W 11 G19 W 8 G17 W 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1830 1700
MIXING HGT(FT-AGL/MSL) 5990 5590
TRANSPORT WND (KTS) W 17 W 16
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 101830 89440
VENT RATE (M/S-M) 16470 13600
VENT RATE (MPH-FT) 119800 100620
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 70 GOOD 84 GOOD 69 GOOD 79 GOOD
ADI LATE 5 VERY POOR 65 GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ030-190815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 52 (-11) 74 (-2) 52 75
RH % (24H TREND) 95 (-5) 49 (-8) 87 53
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 8 G23 W 11 G19 W 8 G18 W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1850 1750
MIXING HGT(FT-AGL/MSL) 6070 5740
TRANSPORT WND (KTS) W 17 W 17
TRANSPORT WND (M/S) W 9 W 9
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 103190 97580
VENT RATE (M/S-M) 16650 15750
VENT RATE (MPH-FT) 121400 114800
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 76 GOOD 85 GOOD 75 GOOD 76 GOOD
ADI LATE 5 VERY POOR 66 GOOD 6 VERY POOR 86 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ047-190815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-13) 74 (-3) 53 75
RH % (24H TREND) 98 (-2) 52 (-5) 90 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) W 8 G20 W 10 W 7 G17 W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1810 1680
MIXING HGT(FT-AGL/MSL) 5930 5520
TRANSPORT WND (KTS) W 16 W 16
TRANSPORT WND (M/S) W 8 W 8
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 94880 88320
VENT RATE (M/S-M) 14480 13440
VENT RATE (MPH-FT) 106740 99360
DISPERSION 4 4
SUNSHINE HOURS 12 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 61 GOOD 74 GOOD 64 GOOD 73 GOOD
ADI LATE 5 VERY POOR108 VERY GOOD 5 VERY POOR 97 GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 8 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ038-190815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 52 (-13) 74 (-4) 53 74
RH % (24H TREND) 96 (-4) 52 (-3) 87 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) W 8 G21 W 10 W 7 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1800 1680
MIXING HGT(FT-AGL/MSL) 5900 5500
TRANSPORT WND (KTS) W 16 W 15
TRANSPORT WND (M/S) W 8 W 8
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 94400 82500
VENT RATE (M/S-M) 14400 13440
VENT RATE (MPH-FT) 106200 93500
DISPERSION 4 4
SUNSHINE HOURS 12 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 71 GOOD 76 GOOD 66 GOOD 74 GOOD
ADI LATE 5 VERY POOR 93 GOOD 5 VERY POOR 97 GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ031-190815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 52 (-12) 74 (-3) 52 74
RH % (24H TREND) 95 (-5) 50 (-7) 87 54
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 9 G23 W 12 G19 W 8 G17 W 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1830 1680
MIXING HGT(FT-AGL/MSL) 5990 5500
TRANSPORT WND (KTS) W 17 W 15
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 101830 82500
VENT RATE (M/S-M) 16470 13440
VENT RATE (MPH-FT) 119800 93500
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 77 GOOD 82 GOOD 50 GEN GOOD 66 GOOD
ADI LATE 5 VERY POOR 65 GOOD 5 VERY POOR 75 GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ020-190815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 52 (-11) 74 (-2) 53 74
RH % (24H TREND) 95 (-5) 51 (-9) 86 56
20FT WND-VAL/AM(MPH) W 6 W 5
20FT WND-RDG/PM(MPH) W 9 G23 NW 12 G20 W 8 G18 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1810 1670
MIXING HGT(FT-AGL/MSL) 5920 5470
TRANSPORT WND (KTS) W 18 W 15
TRANSPORT WND (M/S) W 9 W 8
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 106560 82050
VENT RATE (M/S-M) 16290 13360
VENT RATE (MPH-FT) 124320 92990
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 78 GOOD 60 GEN GOOD 47 GEN GOOD 61 GOOD
ADI LATE 5 VERY POOR 67 GOOD 6 VERY POOR 75 GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ010-190815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 10 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 53 (-11) 76 (0) 54 76
RH % (24H TREND) 94 (-6) 49 (-11) 86 52
20FT WND-VAL/AM(MPH) W 7 W 6
20FT WND-RDG/PM(MPH) W 10 G23 W 13 W 9 G18 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 7 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1710
MIXING HGT(FT-AGL/MSL) 5830 5610
TRANSPORT WND (KTS) W 18 W 14
TRANSPORT WND (M/S) W 9 W 7
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 104940 78540
VENT RATE (M/S-M) 16020 11970
VENT RATE (MPH-FT) 122430 89760
DISPERSION 5 4
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 77 GOOD 52 GEN GOOD 44 GEN GOOD 54 GEN GOOD
ADI LATE 6 VERY POOR 66 GOOD 7 POOR 78 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ011-190815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-9) 77 (0) 57 77
RH % (24H TREND) 89 (-9) 46 (-12) 82 47
20FT WND-VAL/AM(MPH) W 7 G17 W 6
20FT WND-RDG/PM(MPH) W 10 G23 W 13 G20 W 9 G19 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1890 1760
MIXING HGT(FT-AGL/MSL) 6190 5770
TRANSPORT WND (KTS) W 20 W 13
TRANSPORT WND (M/S) W 10 W 7
TRANSPORT WND (MPH) W 23 W 15
VENT RATE (KT-FT) 123800 75010
VENT RATE (M/S-M) 18900 12320
VENT RATE (MPH-FT) 142370 86550
DISPERSION 5 4
SUNSHINE HOURS 13 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 80 GOOD 64 GOOD 63 GOOD 55 GEN GOOD
ADI LATE 7 POOR 75 GOOD 7 POOR 83 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ012-190815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-7) 77 (0) 59 77
RH % (24H TREND) 85 (-12) 48 (-8) 79 46
20FT WND-VAL/AM(MPH) W 8 W 6
20FT WND-RDG/PM(MPH) W 12 G23 W 13 W 7 G17 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1460
MIXING HGT(FT-AGL/MSL) 5210 4810
TRANSPORT WND (KTS) W 19 W 12
TRANSPORT WND (M/S) W 10 W 6
TRANSPORT WND (MPH) W 22 W 14
VENT RATE (KT-FT) 98990 57720
VENT RATE (M/S-M) 15900 8760
VENT RATE (MPH-FT) 114620 67340
DISPERSION 4 4
SUNSHINE HOURS 13 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 75 GOOD 49 GEN GOOD 36 FAIR 49 GEN GOOD
ADI LATE 9 POOR 65 GOOD 7 POOR 62 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ013-190815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-7) 74 (-1) 55 74
RH % (24H TREND) 94 (-6) 47 (-11) 88 50
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 9 G24 W 11 G19 W 6 G17 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1770 1750
MIXING HGT(FT-AGL/MSL) 5800 5740
TRANSPORT WND (KTS) W 20 W 14
TRANSPORT WND (M/S) W 10 W 7
TRANSPORT WND (MPH) W 23 W 16
VENT RATE (KT-FT) 116000 80360
VENT RATE (M/S-M) 17700 12250
VENT RATE (MPH-FT) 133400 91840
DISPERSION 5 4
SUNSHINE HOURS 12 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 90 GOOD 94 GOOD 60 GEN GOOD 69 GOOD
ADI LATE 5 VERY POOR 73 GOOD 5 VERY POOR103 VERY GOOD
MAX LVORI EARLY 4 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ021-190815-
SUMMIT-
INCLUDING THE CITY OF AKRON
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-10) 75 (-2) 54 75
RH % (24H TREND) 95 (-5) 47 (-10) 86 50
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 9 G23 W 11 G20 W 7 G18 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1890 1720
MIXING HGT(FT-AGL/MSL) 6190 5640
TRANSPORT WND (KTS) W 19 W 14
TRANSPORT WND (M/S) W 10 W 7
TRANSPORT WND (MPH) W 22 W 16
VENT RATE (KT-FT) 117610 78960
VENT RATE (M/S-M) 18900 12040
VENT RATE (MPH-FT) 136180 90240
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 81 GOOD 87 GOOD 68 GOOD 67 GOOD
ADI LATE 5 VERY POOR 71 GOOD 5 VERY POOR 88 GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ022-190815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-10) 75 (-2) 54 74
RH % (24H TREND) 95 (-4) 46 (-9) 88 49
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 8 G23 W 11 G19 W 6 G18 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1840 1760
MIXING HGT(FT-AGL/MSL) 6040 5780
TRANSPORT WND (KTS) W 19 W 14
TRANSPORT WND (M/S) W 10 W 7
TRANSPORT WND (MPH) W 22 W 16
VENT RATE (KT-FT) 114760 80920
VENT RATE (M/S-M) 18400 12320
VENT RATE (MPH-FT) 132880 92480
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 81 GOOD 82 GOOD 69 GOOD 73 GOOD
ADI LATE 5 VERY POOR 72 GOOD 5 VERY POOR 96 GOOD
MAX LVORI EARLY 4 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ032-190815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-11) 74 (-4) 54 74
RH % (24H TREND) 94 (-5) 50 (-6) 85 53
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 9 G23 W 12 W 7 G17 W 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 7 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1830 1700
MIXING HGT(FT-AGL/MSL) 5990 5570
TRANSPORT WND (KTS) W 18 W 14
TRANSPORT WND (M/S) W 9 W 7
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 107820 77980
VENT RATE (M/S-M) 16470 11900
VENT RATE (MPH-FT) 125790 89120
DISPERSION 5 4
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 77 GOOD 76 GOOD 60 GEN GOOD 69 GOOD
ADI LATE 6 VERY POOR 65 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ033-190815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-11) 75 (-4) 54 75
RH % (24H TREND) 94 (-5) 45 (-7) 86 48
20FT WND-VAL/AM(MPH) W 5 W 6
20FT WND-RDG/PM(MPH) W 8 G22 W 10 G18 W 6 G17 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1880 1960
MIXING HGT(FT-AGL/MSL) 6170 6420
TRANSPORT WND (KTS) W 19 W 15
TRANSPORT WND (M/S) W 10 W 8
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 117230 96300
VENT RATE (M/S-M) 18800 15680
VENT RATE (MPH-FT) 135740 109140
DISPERSION 5 4
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 83 GOOD 77 GOOD 57 GEN GOOD 79 GOOD
ADI LATE 6 VERY POOR 73 GOOD 5 VERY POOR109 VERY GOOD
MAX LVORI EARLY 4 6 3 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ023-190815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-9) 75 (-3) 55 75
RH % (24H TREND) 94 (-4) 44 (-9) 89 47
20FT WND-VAL/AM(MPH) LGT/VAR W 5
20FT WND-RDG/PM(MPH) W 9 G23 W 11 G19 W 6 G17 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1880 1860
MIXING HGT(FT-AGL/MSL) 6160 6110
TRANSPORT WND (KTS) W 19 W 15
TRANSPORT WND (M/S) W 10 W 8
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 117040 91650
VENT RATE (M/S-M) 18800 14880
VENT RATE (MPH-FT) 135520 103870
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 85 GOOD 85 GOOD 75 GOOD 78 GOOD
ADI LATE 5 VERY POOR 72 GOOD 5 VERY POOR112 VERY GOOD
MAX LVORI EARLY 4 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ014-190815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-8) 74 (-2) 55 74
RH % (24H TREND) 95 (-5) 48 (-8) 92 48
20FT WND-VAL/AM(MPH) W 6 W 5
20FT WND-RDG/PM(MPH) W 10 G24 W 13 W 6 G17 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1660
MIXING HGT(FT-AGL/MSL) 5770 5450
TRANSPORT WND (KTS) W 20 W 13
TRANSPORT WND (M/S) W 10 W 7
TRANSPORT WND (MPH) W 23 W 15
VENT RATE (KT-FT) 115400 70850
VENT RATE (M/S-M) 17600 11620
VENT RATE (MPH-FT) 132710 81750
DISPERSION 5 4
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 94 GOOD 73 GOOD 63 GOOD 70 GOOD
ADI LATE 6 VERY POOR 74 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OHZ089-190815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-5) 75 (-2) 59 75
RH % (24H TREND) 87 (-12) 52 (-5) 83 49
20FT WND-VAL/AM(MPH) W 8 W 7
20FT WND-RDG/PM(MPH) W 13 G23 W 14 W 7 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1000
MIXING HGT(FT-AGL/MSL) 4340 3270
TRANSPORT WND (KTS) W 20 W 10
TRANSPORT WND (M/S) W 10 W 5
TRANSPORT WND (MPH) W 23 W 12
VENT RATE (KT-FT) 86800 32700
VENT RATE (M/S-M) 13200 5000
VENT RATE (MPH-FT) 99820 39240
DISPERSION 4 3
SUNSHINE HOURS 13 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 71 GOOD 46 GEN GOOD 30 FAIR 45 GEN GOOD
ADI LATE 9 POOR 61 GOOD 6 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 5 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
PAZ001-190815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 75 (-1) 59 75
RH % (24H TREND) 85 (-8) 51 (-6) 80 46
20FT WND-VAL/AM(MPH) W 9 W 7
20FT WND-RDG/PM(MPH) W 14 G26 W 14 W 7 G17 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 960
MIXING HGT(FT-AGL/MSL) 3480 3150
TRANSPORT WND (KTS) W 19 W 11
TRANSPORT WND (M/S) W 10 W 6
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 66120 34650
VENT RATE (M/S-M) 10600 5760
VENT RATE (MPH-FT) 76560 40950
DISPERSION 4 3
SUNSHINE HOURS 12 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 61 GOOD 40 FAIR 24 FAIR 44 GEN GOOD
ADI LATE 11 POOR 47 GEN GOOD 6 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
PAZ002-190815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-9) 72 (-1) 51 71
RH % (24H TREND) 99 (0) 53 (-8) 95 50
20FT WND-VAL/AM(MPH) W 6 W 5
20FT WND-RDG/PM(MPH) W 10 G27 W 12 G20 W 6 G18 W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1630 1440
MIXING HGT(FT-AGL/MSL) 5330 4730
TRANSPORT WND (KTS) W 21 W 14
TRANSPORT WND (M/S) W 11 W 7
TRANSPORT WND (MPH) W 24 W 16
VENT RATE (KT-FT) 111930 66220
VENT RATE (M/S-M) 17930 10080
VENT RATE (MPH-FT) 127920 75680
DISPERSION 5 4
SUNSHINE HOURS 12 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 89 GOOD 95 GOOD 58 GEN GOOD 70 GOOD
ADI LATE 6 VERY POOR 74 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 7 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
PAZ003-190815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
236 PM EDT THU JUN 18 2026
TONIGHT JUNETEENTH FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-9) 73 (-2) 52 72
RH % (24H TREND) 97 (-3) 51 (-9) 94 52
20FT WND-VAL/AM(MPH) W 5 W 5
20FT WND-RDG/PM(MPH) W 10 G25 W 11 G20 W 6 G18 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1720 1740
MIXING HGT(FT-AGL/MSL) 5640 5700
TRANSPORT WND (KTS) W 20 NW 15
TRANSPORT WND (M/S) W 10 NW 8
TRANSPORT WND (MPH) W 23 NW 17
VENT RATE (KT-FT) 112800 85500
VENT RATE (M/S-M) 17200 13920
VENT RATE (MPH-FT) 129720 96900
DISPERSION 5 4
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 95 GOOD 89 GOOD 64 GOOD 80 GOOD
ADI LATE 7 POOR 73 GOOD 4 VERY POOR 100 GOOD
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 7 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. EAST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page