234
FNUS51 KPBZ 190610
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
210 AM EDT SUN APR 19 2026
DISCUSSION
COLDER AIR AND SHOWERS ARE BEGINNING TO MOVE THROUGH THE FORECAST
AREA. EXPECT THIS TO CONTINUE THROUGH DAWN. THE SHOWERS ARE
EXPECTED TO EXIT THE AREA BY MID MORNING ALLOWING FOR SOME
CLEARING THROUGH THE DAY. RH VALUES ARE EXPECTED TO DROP INTO THE
30% RANGE BUT NO ISSUES ARE EXPECTED AS WETTING RAINFALL JUST
MOVED THROUGH WITHIN THE PAST 24 HOURS. HIGH PRESSURE MOVING INTO
THE AREA BY MONDAY AND TUESDAY WILL ALLOW RH VALUES TO DROP BELOW
30% IN SOME CASES. THERE MAY BE A FEW FIRE WEATHER CONCERNS FOR
MONDAY AND TUESDAY.
OHZ039-192015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-25) 30 (-14) 48
RH % (24H TREND) 29 (-23) 82 (-15) 29
WIND 20FT/EARLY(MPH) W 8 G21 W 7 G20 NW 5
WIND 20FT/LATE(MPH) W 11 G23 NW 5 NW 7
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 3120 2120
MIXING HGT(FT-AGL/MSL)10230 6970
TRANSPORT WND (MPH) W 31 NW 21
VENT RATE (KT-FT) 264110 125460
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 115 VERY GOOD38 FAIR 97 GOOD
MAX ADI LATE 167 VERY GOOD11 POOR 151 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-192015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-26) 30 (-14) 46
RH % (24H TREND) 30 (-19) 80 (-20) 31
WIND 20FT/EARLY(MPH) W 9 G22 W 7 G20 NW 6
WIND 20FT/LATE(MPH) W 11 G23 NW 6 NW 7
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 2850 2050
MIXING HGT(FT-AGL/MSL)9330 6720
TRANSPORT WND (MPH) W 28 NW 21
VENT RATE (KT-FT) 178090 120960
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 116 VERY GOOD37 FAIR 120 VERY GOOD
MAX ADI LATE 155 VERY GOOD22 FAIR 147 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-192015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-28) 29 (-15) 45
RH % (24H TREND) 33 (-14) 81 (-16) 30
WIND 20FT/EARLY(MPH) W 9 G22 W 7 G19 NW 6
WIND 20FT/LATE(MPH) W 11 G23 NW 5 NW 7
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 2620 2040
MIXING HGT(FT-AGL/MSL)8580 6690
TRANSPORT WND (MPH) W 29 NW 22
VENT RATE (KT-FT) 200710 127110
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 33F/4AM
DISPERSION 5 5
MAX ADI EARLY 115 VERY GOOD33 FAIR 95 GOOD
MAX ADI LATE 130 VERY GOOD14 GEN POOR 154 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-192015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-22) 30 (-14) 49
RH % (24H TREND) 29 (-25) 82 (-13) 28
WIND 20FT/EARLY(MPH) W 6 G20 W 7 G20 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G22 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 3190 2190
MIXING HGT(FT-AGL/MSL)10460 7180
TRANSPORT WND (MPH) W 31 NW 18
VENT RATE (KT-FT) 281190 114880
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 174 VERY GOOD40 FAIR 105 VERY GOOD
MAX ADI LATE 172 VERY GOOD8 POOR 143 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-192015-
HARRISON-
INCLUDING THE CITY OF CADIZ
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-27) 30 (-14) 47
RH % (24H TREND) 28 (-17) 81 (-19) 28
WIND 20FT/EARLY(MPH) W 8 G23 W 7 G22 NW 6
WIND 20FT/LATE(MPH) W 11 G24 NW 5 NW 7
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 3020 2140
MIXING HGT(FT-AGL/MSL)9900 7030
TRANSPORT WND (MPH) W 28 NW 21
VENT RATE (KT-FT) 206550 126540
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 114 VERY GOOD34 FAIR 99 GOOD
MAX ADI LATE 165 VERY GOOD15 GEN POOR 155 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-192015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-28) 30 (-15) 47
RH % (24H TREND) 28 (-14) 79 (-20) 28
WIND 20FT/EARLY(MPH) W 8 G23 W 7 G21 NW 6
WIND 20FT/LATE(MPH) W 11 G24 NW 5 NW 7
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2780 2170
MIXING HGT(FT-AGL/MSL)9130 7130
TRANSPORT WND (MPH) W 31 NW 21
VENT RATE (KT-FT) 211500 128340
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 117 VERY GOOD34 FAIR 109 VERY GOOD
MAX ADI LATE 160 VERY GOOD14 GEN POOR 162 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-192015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-23) 30 (-15) 49
RH % (24H TREND) 29 (-24) 81 (-12) 26
WIND 20FT/EARLY(MPH) W 6 G21 W 7 G22 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 3170 2240
MIXING HGT(FT-AGL/MSL)10400 7350
TRANSPORT WND (MPH) W 31 NW 17
VENT RATE (KT-FT) 274740 110250
CATEGORY DAY 5 5
INVERSION 41F/6AM 9PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 128 VERY GOOD40 FAIR 112 VERY GOOD
MAX ADI LATE 169 VERY GOOD9 POOR 147 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-192015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-25) 31 (-14) 49
RH % (24H TREND) 27 (-22) 82 (-17) 27
WIND 20FT/EARLY(MPH) W 7 G22 W 6 G21 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 3180 2250
MIXING HGT(FT-AGL/MSL)10420 7380
TRANSPORT WND (MPH) W 31 NW 20
VENT RATE (KT-FT) 267070 125460
CATEGORY DAY 5 5
INVERSION 41F/6AM 9PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 133 VERY GOOD39 FAIR 102 VERY GOOD
MAX ADI LATE 169 VERY GOOD13 GEN POOR 154 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-192015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-27) 31 (-15) 49
RH % (24H TREND) 28 (-15) 82 (-17) 27
WIND 20FT/EARLY(MPH) W 8 G23 W 7 G23 NW 6
WIND 20FT/LATE(MPH) W 11 G25 NW 5 NW 7
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 2920 2290
MIXING HGT(FT-AGL/MSL)9580 7500
TRANSPORT WND (MPH) W 31 NW 22
VENT RATE (KT-FT) 276860 142500
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 36F/4AM
DISPERSION 5 5
MAX ADI EARLY 115 VERY GOOD34 FAIR 93 GOOD
MAX ADI LATE 164 VERY GOOD21 FAIR 170 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-192015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-26) 31 (-14) 51
RH % (24H TREND) 28 (-18) 83 (-15) 26
WIND 20FT/EARLY(MPH) NW 7 G22 W 6 G22 NW 5
WIND 20FT/LATE(MPH) W 9 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 3090 2310
MIXING HGT(FT-AGL/MSL)10140 7580
TRANSPORT WND (MPH) W 31 NW 20
VENT RATE (KT-FT) 298440 128860
CATEGORY DAY 5 5
INVERSION 42F/6AM 10PM 36F/4AM
DISPERSION 5 5
MAX ADI EARLY 129 VERY GOOD38 FAIR 99 GOOD
MAX ADI LATE 167 VERY GOOD12 POOR 164 VERY GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-192015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-28) 32 (-14) 51
RH % (24H TREND) 27 (-14) 80 (-18) 26
WIND 20FT/EARLY(MPH) W 6 G23 W 6 G23 NW 5
WIND 20FT/LATE(MPH) NW 9 G25 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 2990 2380
MIXING HGT(FT-AGL/MSL)9820 7800
TRANSPORT WND (MPH) W 30 NW 21
VENT RATE (KT-FT) 301160 140400
CATEGORY DAY 5 5
INVERSION 43F/6AM 8PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 159 VERY GOOD24 FAIR 110 VERY GOOD
MAX ADI LATE 164 VERY GOOD13 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-192015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-29) 26 (-16) 43
RH % (24H TREND) 36 (-19) 85 (-14) 36
WIND 20FT/EARLY(MPH) W 9 G21 W 7 G19 NW 7
WIND 20FT/LATE(MPH) W 11 G23 NW 6 NW 9
PRECIP AMOUNT 0.00 0.09 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 2550 1890
MIXING HGT(FT-AGL/MSL)8350 6200
TRANSPORT WND (MPH) W 29 NW 21
VENT RATE (KT-FT) 200580 111600
CATEGORY DAY 5 5
INVERSION 39F/6AM 3AM 29F/5AM
DISPERSION 5 5
MAX ADI EARLY 82 GOOD 32 FAIR 87 GOOD
MAX ADI LATE 138 VERY GOOD16 GEN POOR 104 VERY GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-192015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-30) 25 (-16) 41
RH % (24H TREND) 38 (-11) 85 (-9) 36
WIND 20FT/EARLY(MPH) W 7 G21 W 5 G19 NW 6
WIND 20FT/LATE(MPH) W 10 G22 NW 5 NW 7
PRECIP AMOUNT 0.01 0.06 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 2500 1910
MIXING HGT(FT-AGL/MSL)8210 6280
TRANSPORT WND (MPH) W 29 NW 21
VENT RATE (KT-FT) 210890 113040
CATEGORY DAY 5 5
INVERSION 38F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 98 GOOD 34 FAIR 103 VERY GOOD
MAX ADI LATE 141 VERY GOOD12 POOR 139 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-192015-
FOREST-
INCLUDING THE CITY OF TIONESTA
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-32) 24 (-16) 40
RH % (24H TREND) 36 (-5) 82 (-14) 33
WIND 20FT/EARLY(MPH) W 6 G21 W 5 G19 NW 5
WIND 20FT/LATE(MPH) W 8 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.01 0.03 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 2430 2040
MIXING HGT(FT-AGL/MSL)7970 6690
TRANSPORT WND (MPH) W 29 NW 20
VENT RATE (KT-FT) 228100 113730
CATEGORY DAY 5 5
INVERSION 37F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 114 VERY GOOD36 FAIR 120 VERY GOOD
MAX ADI LATE 178 VERY GOOD12 POOR 144 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-192015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-29) 28 (-15) 44
RH % (24H TREND) 35 (-15) 86 (-12) 32
WIND 20FT/EARLY(MPH) W 8 G20 W 5 G18 NW 6
WIND 20FT/LATE(MPH) W 10 G22 NW 5 NW 7
PRECIP AMOUNT 0.02 0.09 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 2510 1990
MIXING HGT(FT-AGL/MSL)8240 6530
TRANSPORT WND (MPH) W 28 NW 21
VENT RATE (KT-FT) 202580 117540
CATEGORY DAY 5 5
INVERSION 40F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 28 FAIR 109 VERY GOOD
MAX ADI LATE 113 VERY GOOD12 POOR 145 VERY GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-192015-
BUTLER-
INCLUDING THE CITY OF BUTLER
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-30) 26 (-16) 44
RH % (24H TREND) 38 (-11) 89 (-7) 34
WIND 20FT/EARLY(MPH) W 8 G21 W 5 G19 NW 6
WIND 20FT/LATE(MPH) W 11 G23 NW 5 NW 7
PRECIP AMOUNT 0.02 0.08 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 2380 2070
MIXING HGT(FT-AGL/MSL)7800 6790
TRANSPORT WND (MPH) W 28 NW 22
VENT RATE (KT-FT) 206690 129010
CATEGORY DAY 5 5
INVERSION 39F/6AM 8PM 31F/4AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 29 FAIR 108 VERY GOOD
MAX ADI LATE 135 VERY GOOD12 POOR 154 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-192015-
CLARION-
INCLUDING THE CITY OF CLARION
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-31) 26 (-15) 43
RH % (24H TREND) 36 (-7) 86 (-8) 34
WIND 20FT/EARLY(MPH) W 8 G22 W 5 G19 NW 6
WIND 20FT/LATE(MPH) W 9 G23 NW 5 NW 7 G17
PRECIP AMOUNT 0.01 0.06 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 2420 2090
MIXING HGT(FT-AGL/MSL)7930 6850
TRANSPORT WND (MPH) NW 29 NW 22
VENT RATE (KT-FT) 221670 130150
CATEGORY DAY 5 5
INVERSION 38F/6AM 8PM 30F/4AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 33 FAIR 93 GOOD
MAX ADI LATE 140 VERY GOOD12 POOR 153 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-192015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-32) 26 (-16) 41
RH % (24H TREND) 36 (-1) 83 (-12) 32
WIND 20FT/EARLY(MPH) W 9 G23 W 5 G20 NW 7 G18
WIND 20FT/LATE(MPH) W 11 G24 NW 5 NW 8 G18
PRECIP AMOUNT 0.01 0.06 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 7 PM
PRECIP END 2 PM 5 AM
MIXING HGT(M-AGL/MSL) 2350 2150
MIXING HGT(FT-AGL/MSL)7720 7060
TRANSPORT WND (MPH) W 29 NW 22
VENT RATE (KT-FT) 209520 134140
CATEGORY DAY 5 5
INVERSION 39F/6AM 8PM 31F/4AM
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 36 FAIR 108 VERY GOOD
MAX ADI LATE 137 VERY GOOD13 GEN POOR 154 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-192015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-30) 30 (-15) 46
RH % (24H TREND) 33 (-12) 81 (-13) 30
WIND 20FT/EARLY(MPH) W 8 G21 W 6 G19 NW 5
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR NW 7
PRECIP AMOUNT 0.02 0.04 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM 6 PM
PRECIP END 5 PM 3 AM
MIXING HGT(M-AGL/MSL) 2670 2090
MIXING HGT(FT-AGL/MSL)8750 6870
TRANSPORT WND (MPH) W 29 NW 22
VENT RATE (KT-FT) 216870 130530
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 94 GOOD 31 FAIR 100 GOOD
MAX ADI LATE 127 VERY GOOD12 POOR 159 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-192015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-30) 31 (-14) 46
RH % (24H TREND) 32 (-11) 83 (-12) 30
WIND 20FT/EARLY(MPH) W 9 G22 W 7 G20 NW 7
WIND 20FT/LATE(MPH) W 12 G24 NW 6 NW 9 G17
PRECIP AMOUNT 0.01 0.05 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM 6 PM
PRECIP END 9 AM 3 AM
MIXING HGT(M-AGL/MSL) 2680 2210
MIXING HGT(FT-AGL/MSL)8800 7250
TRANSPORT WND (MPH) W 30 NW 22
VENT RATE (KT-FT) 235340 137750
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 88 GOOD 34 FAIR 100 GOOD
MAX ADI LATE 146 VERY GOOD21 FAIR 107 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-192015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-29) 28 (-14) 44
RH % (24H TREND) 38 (-4) 88 (-10) 33
WIND 20FT/EARLY(MPH) W 8 G22 W 5 G19 NW 6
WIND 20FT/LATE(MPH) NW 11 G24 LGT/VAR NW 7 G17
PRECIP AMOUNT 0.02 0.07 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 2310 2180
MIXING HGT(FT-AGL/MSL)7570 7170
TRANSPORT WND (MPH) W 28 NW 23
VENT RATE (KT-FT) 210510 143400
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 33F/4AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 31 FAIR 113 VERY GOOD
MAX ADI LATE 126 VERY GOOD12 POOR 168 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-192015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-28) 31 (-14) 46
RH % (24H TREND) 32 (-11) 82 (-13) 29
WIND 20FT/EARLY(MPH) W 9 G22 W 8 G21 NW 6
WIND 20FT/LATE(MPH) W 12 G24 NW 6 NW 9
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2710 2350
MIXING HGT(FT-AGL/MSL)8880 7710
TRANSPORT WND (MPH) W 31 NW 22
VENT RATE (KT-FT) 251640 146490
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 36F/4AM
DISPERSION 5 5
MAX ADI EARLY 120 VERY GOOD35 FAIR 82 GOOD
MAX ADI LATE 159 VERY GOOD21 FAIR 113 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-192015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-29) 32 (-13) 48
RH % (24H TREND) 32 (-11) 81 (-17) 32
WIND 20FT/EARLY(MPH) W 8 G21 W 6 G21 NW 5
WIND 20FT/LATE(MPH) W 10 G24 LGT/VAR NW 7
PRECIP AMOUNT 0.02 0.04 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 8 PM
PRECIP END 9 AM 4 AM
MIXING HGT(M-AGL/MSL) 2810 2430
MIXING HGT(FT-AGL/MSL)9220 7990
TRANSPORT WND (MPH) W 31 NW 22
VENT RATE (KT-FT) 272620 151810
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 119 VERY GOOD18 GEN POOR 101 VERY GOOD
MAX ADI LATE 162 VERY GOOD13 GEN POOR 180 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-192015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-30) 30 (-14) 46
RH % (24H TREND) 35 (-5) 88 (-8) 32
WIND 20FT/EARLY(MPH) W 9 G23 W 7 G20 NW 7
WIND 20FT/LATE(MPH) W 13 G25 NW 5 NW 9 G18
PRECIP AMOUNT 0.02 0.06 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM 7 PM
PRECIP END 10 AM 4 AM
MIXING HGT(M-AGL/MSL) 2580 2290
MIXING HGT(FT-AGL/MSL)8460 7520
TRANSPORT WND (MPH) W 30 NW 23
VENT RATE (KT-FT) 237780 150400
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 85 GOOD 34 FAIR 101 VERY GOOD
MAX ADI LATE 128 VERY GOOD13 GEN POOR 114 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-192015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-30) 30 (-13) 45
RH % (24H TREND) 34 (0) 84 (-15) 31
WIND 20FT/EARLY(MPH) W 10 G26 W 6 G23 NW 7 G19
WIND 20FT/LATE(MPH) W 12 G27 W 5 G18 NW 9 G20
PRECIP AMOUNT 0.03 0.08 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 8 PM
PRECIP END 12 PM 4 AM
MIXING HGT(M-AGL/MSL) 2380 2240
MIXING HGT(FT-AGL/MSL)7820 7340
TRANSPORT WND (MPH) W 31 NW 25
VENT RATE (KT-FT) 245430 161480
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 24 FAIR 100 GOOD
MAX ADI LATE 127 VERY GOOD15 GEN POOR 175 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-192015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-30) 32 (-13) 47
RH % (24H TREND) 32 (-7) 84 (-9) 32
WIND 20FT/EARLY(MPH) W 8 G21 W 6 G19 NW 6
WIND 20FT/LATE(MPH) W 11 G23 LGT/VAR NW 7
PRECIP AMOUNT 0.03 0.05 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 8 PM
PRECIP END 9 AM 4 AM
MIXING HGT(M-AGL/MSL) 2700 2470
MIXING HGT(FT-AGL/MSL)8850 8100
TRANSPORT WND (MPH) W 30 NW 23
VENT RATE (KT-FT) 250460 162000
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 119 VERY GOOD18 GEN POOR 117 VERY GOOD
MAX ADI LATE 152 VERY GOOD13 GEN POOR 190 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-192015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-30) 29 (-13) 44
RH % (24H TREND) 33 (-4) 85 (-13) 34
WIND 20FT/EARLY(MPH) W 8 G23 W 5 G20 NW 6 G17
WIND 20FT/LATE(MPH) W 9 G24 LGT/VAR NW 6 G17
PRECIP AMOUNT 0.03 0.08 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 8 PM
PRECIP END 10 AM 5 AM
MIXING HGT(M-AGL/MSL) 2450 2230
MIXING HGT(FT-AGL/MSL)8030 7330
TRANSPORT WND (MPH) NW 31 NW 25
VENT RATE (KT-FT) 256240 161260
CATEGORY DAY 5 5
INVERSION 39F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 94 GOOD 19 GEN POOR 117 VERY GOOD
MAX ADI LATE 152 VERY GOOD14 GEN POOR 187 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-192015-
INDIANA-
INCLUDING THE CITY OF INDIANA
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-31) 29 (-14) 45
RH % (24H TREND) 38 (-1) 86 (-11) 32
WIND 20FT/EARLY(MPH) W 9 G24 W 5 G21 NW 7 G18
WIND 20FT/LATE(MPH) W 12 G25 NW 5 NW 9 G19
PRECIP AMOUNT 0.02 0.07 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 2190 2220
MIXING HGT(FT-AGL/MSL)7180 7290
TRANSPORT WND (MPH) NW 30 NW 24
VENT RATE (KT-FT) 232360 153090
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 33 FAIR 113 VERY GOOD
MAX ADI LATE 124 VERY GOOD14 GEN POOR 118 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-192015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-30) 29 (-14) 44
RH % (24H TREND) 37 (+1) 84 (-15) 32
WIND 20FT/EARLY(MPH) W 10 G25 W 6 G22 NW 7 G19
WIND 20FT/LATE(MPH) W 12 G27 NW 6 NW 9 G20
PRECIP AMOUNT 0.02 0.08 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 2070 2170
MIXING HGT(FT-AGL/MSL)6780 7110
TRANSPORT WND (MPH) NW 31 NW 25
VENT RATE (KT-FT) 228390 156420
CATEGORY DAY 5 5
INVERSION 41F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 33 FAIR 104 VERY GOOD
MAX ADI LATE 123 VERY GOOD20 GEN POOR 116 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-192015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-30) 31 (-14) 46
RH % (24H TREND) 30 (-13) 79 (-18) 29
WIND 20FT/EARLY(MPH) W 8 G21 W 7 G19 NW 5
WIND 20FT/LATE(MPH) W 10 G23 NW 5 NW 7
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2740 2180
MIXING HGT(FT-AGL/MSL)8990 7140
TRANSPORT WND (MPH) W 30 NW 21
VENT RATE (KT-FT) 218500 128520
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 116 VERY GOOD34 FAIR 87 GOOD
MAX ADI LATE 144 VERY GOOD13 GEN POOR 161 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-192015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-28) 32 (-14) 47
RH % (24H TREND) 29 (-12) 77 (-19) 28
WIND 20FT/EARLY(MPH) W 8 G22 W 7 G21 NW 6
WIND 20FT/LATE(MPH) W 11 G24 NW 5 NW 7
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2810 2280
MIXING HGT(FT-AGL/MSL)9210 7470
TRANSPORT WND (MPH) W 31 NW 22
VENT RATE (KT-FT) 206780 141930
CATEGORY DAY 5 5
INVERSION 42F/6AM 9PM 36F/4AM
DISPERSION 5 5
MAX ADI EARLY 117 VERY GOOD34 FAIR 77 GOOD
MAX ADI LATE 159 VERY GOOD13 GEN POOR 171 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-192015-
OHIO-
INCLUDING THE CITY OF WHEELING
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-29) 32 (-13) 49
RH % (24H TREND) 28 (-15) 80 (-16) 28
WIND 20FT/EARLY(MPH) W 8 G22 W 8 G21 NW 6
WIND 20FT/LATE(MPH) W 12 G24 NW 6 NW 8
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2830 2260
MIXING HGT(FT-AGL/MSL)9270 7420
TRANSPORT WND (MPH) W 30 NW 22
VENT RATE (KT-FT) 245860 140980
CATEGORY DAY 5 5
INVERSION 42F/6AM 10PM 36F/4AM
DISPERSION 5 5
MAX ADI EARLY 116 VERY GOOD34 FAIR 95 GOOD
MAX ADI LATE 160 VERY GOOD19 GEN POOR 170 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-192015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-26) 33 (-14) 50
RH % (24H TREND) 29 (-15) 79 (-18) 28
WIND 20FT/EARLY(MPH) W 7 G22 W 7 G22 NW 5
WIND 20FT/LATE(MPH) W 10 G24 NW 5 NW 7
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2880 2360
MIXING HGT(FT-AGL/MSL)9440 7740
TRANSPORT WND (MPH) W 30 NW 22
VENT RATE (KT-FT) 282570 147060
CATEGORY DAY 5 5
INVERSION 43F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 139 VERY GOOD23 FAIR 95 GOOD
MAX ADI LATE 160 VERY GOOD14 GEN POOR 175 VERY GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-192015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-27) 34 (-12) 50
RH % (24H TREND) 29 (-15) 80 (-18) 29
WIND 20FT/EARLY(MPH) W 6 G22 W 6 G22 NW 5
WIND 20FT/LATE(MPH) W 9 G24 LGT/VAR NW 6
PRECIP AMOUNT 0.02 0.03 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 8 PM
PRECIP END 9 AM 3 AM
MIXING HGT(M-AGL/MSL) 2860 2410
MIXING HGT(FT-AGL/MSL)9370 7920
TRANSPORT WND (MPH) W 31 NW 22
VENT RATE (KT-FT) 277880 150480
CATEGORY DAY 5 5
INVERSION 43F/6AM 8PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 163 VERY GOOD23 FAIR 121 VERY GOOD
MAX ADI LATE 160 VERY GOOD14 GEN POOR 173 VERY GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-192015-
MARION-
INCLUDING THE CITY OF FAIRMONT
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-29) 33 (-12) 48
RH % (24H TREND) 31 (-12) 82 (-14) 32
WIND 20FT/EARLY(MPH) W 7 G21 W 6 G21 NW 5
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.03 0.03 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 8 PM
PRECIP END 9 AM 4 AM
MIXING HGT(M-AGL/MSL) 2810 2480
MIXING HGT(FT-AGL/MSL)9210 8140
TRANSPORT WND (MPH) W 30 NW 23
VENT RATE (KT-FT) 286890 162800
CATEGORY DAY 5 5
INVERSION 42F/6AM 9PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 119 VERY GOOD19 GEN POOR 123 VERY GOOD
MAX ADI LATE 159 VERY GOOD13 GEN POOR 184 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-192015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-29) 33 (-12) 48
RH % (24H TREND) 31 (-10) 82 (-15) 32
WIND 20FT/EARLY(MPH) W 7 G21 W 5 G20 NW 5
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR NW 7
PRECIP AMOUNT 0.03 0.04 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 8 PM
PRECIP END 9 AM 4 AM
MIXING HGT(M-AGL/MSL) 2790 2490
MIXING HGT(FT-AGL/MSL)9160 8180
TRANSPORT WND (MPH) W 30 NW 23
VENT RATE (KT-FT) 273390 163600
CATEGORY DAY 5 5
INVERSION 42F/6AM 8PM 37F/4AM
DISPERSION 5 5
MAX ADI EARLY 117 VERY GOOD17 GEN POOR 114 VERY GOOD
MAX ADI LATE 158 VERY GOOD12 POOR 190 VERY GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-192015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-29) 31 (-12) 44
RH % (24H TREND) 33 (-5) 85 (-14) 34
WIND 20FT/EARLY(MPH) W 7 G22 W 6 G20 NW 6
WIND 20FT/LATE(MPH) W 9 G23 NW 5 NW 6
PRECIP AMOUNT 0.05 0.04 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 8 PM
PRECIP END 10 AM 5 AM
MIXING HGT(M-AGL/MSL) 2470 2290
MIXING HGT(FT-AGL/MSL)8090 7520
TRANSPORT WND (MPH) NW 31 NW 24
VENT RATE (KT-FT) 273070 157920
CATEGORY DAY 5 5
INVERSION 39F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 82 GOOD 18 GEN POOR 98 GOOD
MAX ADI LATE 152 VERY GOOD13 GEN POOR 189 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-192015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 60 50 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-29) 31 (-12) 46
RH % (24H TREND) 32 (-5) 86 (-13) 34
WIND 20FT/EARLY(MPH) W 7 G22 W 5 G20 NW 5
WIND 20FT/LATE(MPH) W 9 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.04 0.03 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM 9 PM 8 AM
PRECIP END 10 AM 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2550 2400
MIXING HGT(FT-AGL/MSL)8380 7880
TRANSPORT WND (MPH) NW 31 NW 24
VENT RATE (KT-FT) 294150 165480
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 102 VERY GOOD18 GEN POOR 121 VERY GOOD
MAX ADI LATE 157 VERY GOOD13 GEN POOR 197 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-192015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 70 40 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-31) 30 (-11) 43
RH % (24H TREND) 33 (-4) 87 (-13) 34
WIND 20FT/EARLY(MPH) W 9 G26 W 7 G23 NW 7 G18
WIND 20FT/LATE(MPH) W 10 G27 NW 6 NW 7 G19
PRECIP AMOUNT 0.05 0.04 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 6 AM 9 PM 8 AM
PRECIP END 11 AM 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 2410 2270
MIXING HGT(FT-AGL/MSL)7920 7460
TRANSPORT WND (MPH) NW 33 NW 26
VENT RATE (KT-FT) 291600 171580
CATEGORY DAY 5 5
INVERSION 39F/6AM 8PM 34F/4AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 19 GEN POOR 106 VERY GOOD
MAX ADI LATE 163 VERY GOOD24 FAIR 196 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-192015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 70 40 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-32) 31 (-11) 45
RH % (24H TREND) 30 (-1) 84 (-14) 33
WIND 20FT/EARLY(MPH) NW 9 G26 W 6 G23 NW 6 G18
WIND 20FT/LATE(MPH) W 11 G27 LGT/VAR NW 8 G19
PRECIP AMOUNT 0.05 0.05 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM 10 PM 8 AM
PRECIP END 11 AM 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2450 2360
MIXING HGT(FT-AGL/MSL)8050 7750
TRANSPORT WND (MPH) NW 33 NW 26
VENT RATE (KT-FT) 282410 178250
CATEGORY DAY 5 5
INVERSION 40F/6AM 8PM 35F/4AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 20 GEN POOR 131 VERY GOOD
MAX ADI LATE 163 VERY GOOD14 GEN POOR 200 VERY GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-192015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
210 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 90 40 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-32) 27 (-12) 42
RH % (24H TREND) 36 (+4) 88 (-11) 39
WIND 20FT/EARLY(MPH) NW 12 G39 W 8 G31 NW 8 G28
WIND 20FT/LATE(MPH) W 12 G37 NW 8 G24 NW 9 G27
PRECIP AMOUNT 0.06 0.07 0.00
PRECIP DURATION 2 1 1
PRECIP BEGIN 6 AM 11 PM 8 AM
PRECIP END 12 PM 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2260 2090
MIXING HGT(FT-AGL/MSL)7410 6860
TRANSPORT WND (MPH) NW 38 NW 29
VENT RATE (KT-FT) 276770 171500
CATEGORY DAY 5 5
INVERSION 38F/6AM 8PM 32F/4AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 44 GEN GOOD 102 VERY GOOD
MAX ADI LATE 180 VERY GOOD25 FAIR 132 VERY GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SHALLENBERGER
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