693
FNUS51 KPBZ 260417
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1217 AM EDT SUN APR 26 2026
DISCUSSION
FIRE WEATHER POTENTIAL WILL LIKELY REMAIN LOW TODAY WITH HEAVY
CLOUD COVERAGE FOR A LARGE PORTION OF THE DAY. MINRH VALUES WILL
LIKELY STAY ABOVE 40. WINDS WILL PREVAIL FROM THE NORTHEAST
THROUGHOUT THE DAY AND REMAIN GENERALLY LIGHT. A FEW AREAS COULD
HAVE FOG BEFORE 9AM THIS MORNING.
MINRH VALUES WILL DROP MONDAY INTO THE 20S AND 30S WITH MIXING OF
VERY DRY AIR JUST ABOVE THE SURFACE AFTER DAWN. HOWEVER, WIND
GUSTS WILL LIKELY STAY BELOW 25 MPH FROM THE EAST/SOUTHEAST.
FORECASTER: HEFFERAN
OHZ039-262030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+6) 45 (-1) 76
RH % (24H TREND) 45 (-34) 83 (-7) 32
WIND 20FT/EARLY(MPH) NE 5 LGT/VAR SE 6
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1280
MIXING HGT(FT-AGL/MSL)4130 4210
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 45430 63150
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 65 GOOD 6 VERY POOR 84 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-262030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+5) 45 (-1) 74
RH % (24H TREND) 46 (-34) 83 (-7) 33
WIND 20FT/EARLY(MPH) NE 5 LGT/VAR SE 7
WIND 20FT/LATE(MPH) E 6 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1240
MIXING HGT(FT-AGL/MSL)4070 4060
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 44770 60900
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 35 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 64 GOOD 6 VERY POOR 82 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-262030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+5) 44 (-2) 74
RH % (24H TREND) 46 (-36) 85 (-7) 32
WIND 20FT/EARLY(MPH) NE 5 LGT/VAR SE 6
WIND 20FT/LATE(MPH) E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1210
MIXING HGT(FT-AGL/MSL)4050 3970
TRANSPORT WND (MPH) E 13 SE 18
VENT RATE (KT-FT) 44550 63520
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 34 FAIR 6 VERY POOR 50 GEN GOOD
MAX ADI LATE 65 GOOD 6 VERY POOR 85 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-262030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+5) 45 (0) 76
RH % (24H TREND) 46 (-30) 85 (-7) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1310
MIXING HGT(FT-AGL/MSL)4100 4300
TRANSPORT WND (MPH) E 13 S 17
VENT RATE (KT-FT) 45100 64500
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 6 VERY POOR 34 FAIR
MAX ADI LATE 65 GOOD 6 VERY POOR 87 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-262030-
HARRISON-
INCLUDING THE CITY OF CADIZ
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+5) 44 (-2) 76
RH % (24H TREND) 44 (-32) 85 (-5) 30
WIND 20FT/EARLY(MPH) NE 5 E 5 E 6
WIND 20FT/LATE(MPH) E 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1310
MIXING HGT(FT-AGL/MSL)4080 4310
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 48960 56030
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 33 FAIR 6 VERY POOR 34 FAIR
MAX ADI LATE 68 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-262030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+3) 44 (-2) 75
RH % (24H TREND) 44 (-33) 83 (-7) 29
WIND 20FT/EARLY(MPH) NE 5 E 5 E 6
WIND 20FT/LATE(MPH) NE 6 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1340
MIXING HGT(FT-AGL/MSL)4070 4400
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 44770 57200
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 36 FAIR
MAX ADI LATE 69 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-262030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 45 (-1) 77
RH % (24H TREND) 44 (-19) 84 (-6) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1420
MIXING HGT(FT-AGL/MSL)4130 4650
TRANSPORT WND (MPH) E 14 S 16
VENT RATE (KT-FT) 49560 65100
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 55F/9AM
DISPERSION 3 4
MAX ADI EARLY 33 FAIR 6 VERY POOR 33 FAIR
MAX ADI LATE 68 GOOD 6 VERY POOR 87 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-262030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 45 (-1) 78
RH % (24H TREND) 44 (-27) 84 (-6) 29
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1330
MIXING HGT(FT-AGL/MSL)4130 4350
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 49560 56550
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 55F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 7 POOR 30 FAIR
MAX ADI LATE 71 GOOD 6 VERY POOR 73 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-262030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+4) 45 (-1) 77
RH % (24H TREND) 44 (-28) 86 (-5) 28
WIND 20FT/EARLY(MPH) NE 5 E 5 E 5
WIND 20FT/LATE(MPH) NE 6 E 5 SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 1410
MIXING HGT(FT-AGL/MSL)3980 4620
TRANSPORT WND (MPH) E 15 SE 13
VENT RATE (KT-FT) 51740 50820
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 32 FAIR 7 POOR 30 FAIR
MAX ADI LATE 69 GOOD 6 VERY POOR 66 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-262030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 45 (-1) 78
RH % (24H TREND) 42 (-23) 84 (-7) 28
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1410
MIXING HGT(FT-AGL/MSL)4090 4620
TRANSPORT WND (MPH) E 14 SE 13
VENT RATE (KT-FT) 49080 50820
CATEGORY DAY 3 4
INVERSION 45F/6AM 8PM 56F/9AM
DISPERSION 3 4
MAX ADI EARLY 34 FAIR 7 POOR 26 FAIR
MAX ADI LATE 70 GOOD 6 VERY POOR 69 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-262030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+1) 45 (-1) 78
RH % (24H TREND) 43 (-24) 83 (-8) 28
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1480
MIXING HGT(FT-AGL/MSL)4070 4850
TRANSPORT WND (MPH) E 14 SE 12
VENT RATE (KT-FT) 48840 48500
CATEGORY DAY 3 3
INVERSION 45F/6AM 8PM 55F/9AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 7 POOR 27 FAIR
MAX ADI LATE 69 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-262030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+6) 43 (-1) 72
RH % (24H TREND) 49 (-38) 91 (-7) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1190
MIXING HGT(FT-AGL/MSL)4360 3890
TRANSPORT WND (MPH) E 10 SE 20
VENT RATE (KT-FT) 39240 66130
CATEGORY DAY 3 4
INVERSION 41F/7AM 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 5 VERY POOR 71 GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-262030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+8) 41 (-2) 71
RH % (24H TREND) 48 (-37) 93 (-4) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1310
MIXING HGT(FT-AGL/MSL)4450 4290
TRANSPORT WND (MPH) E 10 SE 17
VENT RATE (KT-FT) 40050 64350
CATEGORY DAY 3 4
INVERSION 40F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 5 VERY POOR 68 GOOD
MAX ADI LATE 61 GOOD 4 VERY POOR 86 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-262030-
FOREST-
INCLUDING THE CITY OF TIONESTA
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+8) 40 (-1) 70
RH % (24H TREND) 43 (-35) 94 (-3) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 1410
MIXING HGT(FT-AGL/MSL)4560 4640
TRANSPORT WND (MPH) E 10 SE 15
VENT RATE (KT-FT) 41040 60320
CATEGORY DAY 3 4
INVERSION 40F/6AM 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 37 FAIR 5 VERY POOR 66 GOOD
MAX ADI LATE 61 GOOD 4 VERY POOR 81 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-262030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+6) 43 (-3) 73
RH % (24H TREND) 47 (-36) 89 (-9) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1220
MIXING HGT(FT-AGL/MSL)4180 3990
TRANSPORT WND (MPH) E 13 SE 18
VENT RATE (KT-FT) 45980 63840
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 67 GOOD
MAX ADI LATE 65 GOOD 5 VERY POOR 89 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-262030-
BUTLER-
INCLUDING THE CITY OF BUTLER
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 42 (-2) 72
RH % (24H TREND) 51 (-32) 95 (-3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1250
MIXING HGT(FT-AGL/MSL)4060 4100
TRANSPORT WND (MPH) E 14 SE 17
VENT RATE (KT-FT) 48720 61500
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 6 VERY POOR 63 GOOD
MAX ADI LATE 68 GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-262030-
CLARION-
INCLUDING THE CITY OF CLARION
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+6) 41 (-2) 71
RH % (24H TREND) 46 (-36) 94 (-1) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1350
MIXING HGT(FT-AGL/MSL)4220 4440
TRANSPORT WND (MPH) E 12 SE 17
VENT RATE (KT-FT) 42200 66600
CATEGORY DAY 3 4
INVERSION 41F/6AM 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 5 VERY POOR 65 GOOD
MAX ADI LATE 60 GEN GOOD 4 VERY POOR 90 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-262030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+5) 40 (-2) 69
RH % (24H TREND) 45 (-32) 91 (-8) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1390
MIXING HGT(FT-AGL/MSL)4240 4540
TRANSPORT WND (MPH) E 12 SE 15
VENT RATE (KT-FT) 42400 59020
CATEGORY DAY 3 4
INVERSION 40F/6AM 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 65 GOOD
MAX ADI LATE 60 GEN GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-262030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+4) 45 (-1) 74
RH % (24H TREND) 46 (-34) 86 (-6) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1250
MIXING HGT(FT-AGL/MSL)4090 4110
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 44990 61650
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 6 VERY POOR 54 GEN GOOD
MAX ADI LATE 71 GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-262030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+2) 43 (-4) 73
RH % (24H TREND) 46 (-32) 90 (-4) 33
WIND 20FT/EARLY(MPH) LGT/VAR E 5 E 5
WIND 20FT/LATE(MPH) E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1290
MIXING HGT(FT-AGL/MSL)4180 4240
TRANSPORT WND (MPH) E 14 SE 16
VENT RATE (KT-FT) 50160 59360
CATEGORY DAY 3 4
INVERSION 45F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 54 GEN GOOD
MAX ADI LATE 67 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-262030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 41 (-3) 72
RH % (24H TREND) 49 (-35) 95 (-1) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1360
MIXING HGT(FT-AGL/MSL)4150 4450
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 45650 66750
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 61 GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 88 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-262030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+1) 42 (-4) 74
RH % (24H TREND) 47 (-28) 88 (-4) 31
WIND 20FT/EARLY(MPH) LGT/VAR E 6 E 5
WIND 20FT/LATE(MPH) NE 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1290
MIXING HGT(FT-AGL/MSL)3990 4220
TRANSPORT WND (MPH) E 15 SE 15
VENT RATE (KT-FT) 51870 54860
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 28 FAIR 8 POOR 46 GEN GOOD
MAX ADI LATE 68 GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-262030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+1) 43 (-3) 75
RH % (24H TREND) 50 (-26) 88 (-7) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 6 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1440
MIXING HGT(FT-AGL/MSL)4100 4730
TRANSPORT WND (MPH) E 14 SE 13
VENT RATE (KT-FT) 49200 52030
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 6 VERY POOR 38 FAIR
MAX ADI LATE 68 GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-262030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 42 (-4) 72
RH % (24H TREND) 48 (-32) 94 (-2) 35
WIND 20FT/EARLY(MPH) LGT/VAR E 5 E 5
WIND 20FT/LATE(MPH) E 6 LGT/VAR SE 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1300
MIXING HGT(FT-AGL/MSL)4190 4260
TRANSPORT WND (MPH) E 13 SE 16
VENT RATE (KT-FT) 46090 59640
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 6 VERY POOR 58 GEN GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-262030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 41 (-3) 71
RH % (24H TREND) 46 (-23) 87 (-9) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1230
MIXING HGT(FT-AGL/MSL)4210 4020
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 46310 60300
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 6 VERY POOR 65 GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-262030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (0) 43 (-3) 73
RH % (24H TREND) 50 (-24) 90 (-6) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1300
MIXING HGT(FT-AGL/MSL)4380 4280
TRANSPORT WND (MPH) E 12 SE 15
VENT RATE (KT-FT) 43800 55640
CATEGORY DAY 3 4
INVERSION 45F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 6 VERY POOR 51 GEN GOOD
MAX ADI LATE 65 GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-262030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (0) 42 (-1) 70
RH % (24H TREND) 49 (-19) 86 (-13) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1160 1120
MIXING HGT(FT-AGL/MSL)3810 3670
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 41910 55050
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 6 VERY POOR 55 GEN GOOD
MAX ADI LATE 57 GEN GOOD 6 VERY POOR 71 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-262030-
INDIANA-
INCLUDING THE CITY OF INDIANA
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+3) 41 (-3) 71
RH % (24H TREND) 49 (-33) 93 (-5) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1340
MIXING HGT(FT-AGL/MSL)4210 4400
TRANSPORT WND (MPH) E 13 SE 16
VENT RATE (KT-FT) 46310 61600
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 63 GOOD
MAX ADI LATE 63 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-262030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+2) 41 (-2) 70
RH % (24H TREND) 49 (-28) 89 (-9) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1270
MIXING HGT(FT-AGL/MSL)4020 4160
TRANSPORT WND (MPH) E 13 SE 16
VENT RATE (KT-FT) 44220 58240
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 6 VERY POOR 62 GOOD
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-262030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+3) 45 (-1) 74
RH % (24H TREND) 45 (-31) 83 (-6) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) NE 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1290
MIXING HGT(FT-AGL/MSL)4190 4240
TRANSPORT WND (MPH) E 14 SE 17
VENT RATE (KT-FT) 50280 63600
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 6 VERY POOR 49 GEN GOOD
MAX ADI LATE 67 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-262030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+4) 45 (-1) 76
RH % (24H TREND) 43 (-31) 82 (-7) 29
WIND 20FT/EARLY(MPH) LGT/VAR E 5 E 5
WIND 20FT/LATE(MPH) NE 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1390
MIXING HGT(FT-AGL/MSL)4190 4550
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 50280 59150
CATEGORY DAY 3 4
INVERSION 44F/6AM 8PM 54F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 6 VERY POOR 38 FAIR
MAX ADI LATE 70 GOOD 5 VERY POOR 76 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-262030-
OHIO-
INCLUDING THE CITY OF WHEELING
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+3) 45 (-1) 77
RH % (24H TREND) 45 (-29) 85 (-7) 28
WIND 20FT/EARLY(MPH) LGT/VAR E 6 E 5
WIND 20FT/LATE(MPH) NE 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1450
MIXING HGT(FT-AGL/MSL)4040 4750
TRANSPORT WND (MPH) E 15 SE 13
VENT RATE (KT-FT) 52520 52250
CATEGORY DAY 4 4
INVERSION 45F/6AM 8PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 29 FAIR 7 POOR 33 FAIR
MAX ADI LATE 70 GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-262030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+3) 46 (0) 78
RH % (24H TREND) 46 (-27) 82 (-10) 29
WIND 20FT/EARLY(MPH) LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 6 E 5 SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1510
MIXING HGT(FT-AGL/MSL)4080 4960
TRANSPORT WND (MPH) E 15 SE 12
VENT RATE (KT-FT) 53040 49600
CATEGORY DAY 4 3
INVERSION 45F/6AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 30 FAIR 7 POOR 33 FAIR
MAX ADI LATE 69 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-262030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 46 (0) 78
RH % (24H TREND) 47 (-26) 82 (-11) 29
WIND 20FT/EARLY(MPH) LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1540
MIXING HGT(FT-AGL/MSL)4060 5070
TRANSPORT WND (MPH) E 14 SE 10
VENT RATE (KT-FT) 48720 45630
CATEGORY DAY 3 3
INVERSION 45F/6AM 9PM 54F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 7 POOR 30 FAIR
MAX ADI LATE 69 GOOD 6 VERY POOR 67 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-262030-
MARION-
INCLUDING THE CITY OF FAIRMONT
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-1) 44 (-1) 76
RH % (24H TREND) 50 (-26) 87 (-12) 30
WIND 20FT/EARLY(MPH) LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1580
MIXING HGT(FT-AGL/MSL)4310 5190
TRANSPORT WND (MPH) E 14 SE 10
VENT RATE (KT-FT) 51720 46710
CATEGORY DAY 3 3
INVERSION 44F/6AM 9PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 7 POOR 35 FAIR
MAX ADI LATE 71 GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-262030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+1) 44 (-2) 75
RH % (24H TREND) 50 (-24) 86 (-11) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 6 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1510
MIXING HGT(FT-AGL/MSL)4360 4970
TRANSPORT WND (MPH) E 14 SE 12
VENT RATE (KT-FT) 52320 49700
CATEGORY DAY 3 3
INVERSION 45F/6AM 8PM 54F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 6 VERY POOR 44 GEN GOOD
MAX ADI LATE 68 GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-262030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 42 (-2) 72
RH % (24H TREND) 50 (-20) 85 (-15) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1250
MIXING HGT(FT-AGL/MSL)3730 4100
TRANSPORT WND (MPH) E 13 SE 14
VENT RATE (KT-FT) 41030 49200
CATEGORY DAY 3 3
INVERSION 45F/9AM 8PM 51F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 7 POOR 44 GEN GOOD
MAX ADI LATE 57 GEN GOOD 6 VERY POOR 62 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-262030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 42 (-2) 73
RH % (24H TREND) 50 (-20) 85 (-15) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1160 1350
MIXING HGT(FT-AGL/MSL)3800 4440
TRANSPORT WND (MPH) E 13 SE 14
VENT RATE (KT-FT) 41800 53280
CATEGORY DAY 3 4
INVERSION 43F/6AM 9PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 6 VERY POOR 51 GEN GOOD
MAX ADI LATE 62 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-262030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 41 (-3) 70
RH % (24H TREND) 51 (-20) 89 (-11) 32
WIND 20FT/EARLY(MPH) LGT/VAR E 5 SE 6
WIND 20FT/LATE(MPH) E 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 1200
MIXING HGT(FT-AGL/MSL)3280 3940
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 39360 51220
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 7 POOR 46 GEN GOOD
MAX ADI LATE 51 GEN GOOD 7 POOR 64 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-262030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 41 (-3) 72
RH % (24H TREND) 46 (-28) 86 (-14) 28
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1350
MIXING HGT(FT-AGL/MSL)3550 4430
TRANSPORT WND (MPH) E 13 SE 12
VENT RATE (KT-FT) 39050 44300
CATEGORY DAY 3 3
INVERSION 44F/6AM 9PM 50F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 7 POOR 39 FAIR
MAX ADI LATE 54 GEN GOOD 6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-262030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1217 AM EDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-3) 37 (-6) 66
RH % (24H TREND) 56 (-11) 96 (-4) 36
WIND 20FT/EARLY(MPH) LGT/VAR E 6 G17 SE 6 G18
WIND 20FT/LATE(MPH) E 6 SE 5 SE 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 820 1120
MIXING HGT(FT-AGL/MSL)2690 3680
TRANSPORT WND (MPH) E 14 SE 13
VENT RATE (KT-FT) 32280 40480
CATEGORY DAY 3 3
INVERSION 40F/7AM 7PM 47F/9AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 11 POOR 31 FAIR
MAX ADI LATE 39 FAIR 11 POOR 47 GEN GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 5 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
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