507
FNUS51 KPBZ 080523
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
123 AM EDT WED APR 8 2026
DISCUSSION
DRY CONDITIONS ARE FORECAST THROUGH AT LEAST THURSDAY WITH
RELATIVE HUMIDITIES DROPPING TO THE UPPER TEENS TO MID 20S THIS
AFTERNOON. SUSTAINED WINDS ARE GENERALLY FORECAST TO BE LESS THAN
10 MPH UNDER BUILDING HIGH PRESSURE AND 10-HR FUELS ARE ABOVE
THRESHOLDS WHICH PRECLUDES ANY SERIOUS FIRE WEATHER CONCERNS.
HOWEVER, GIVEN THE LOW RELATIVE HUMIDITIES, CONDITIONS WILL
WARRANT MONITORING FOR ANY CHANGES OR NEEDS FOR HEADLINES.
OHZ039-082015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+16) 41 (+15) 71
RH % (24H TREND) 23 (-7) 57 (-14) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18
WIND 20FT/LATE(MPH) S 6 S 7 G17 SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1780
MIXING HGT(FT-AGL/MSL)4340 5850
TRANSPORT WND (MPH) S 14 SW 24
VENT RATE (KT-FT) 58330 105640
CATEGORY DAY 3 5
INVERSION 34F/9AM 7PM 49F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 6 VERY POOR 49 GEN GOOD
MAX ADI LATE 69 GOOD 11 POOR 150 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-082015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+18) 40 (+14) 71
RH % (24H TREND) 23 (-9) 56 (-13) 37
WIND 20FT/EARLY(MPH) E 5 SE 5 S 9 G18
WIND 20FT/LATE(MPH) S 6 S 8 G17 SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1620
MIXING HGT(FT-AGL/MSL)4350 5320
TRANSPORT WND (MPH) S 14 SW 23
VENT RATE (KT-FT) 60980 101210
CATEGORY DAY 3 5
INVERSION 33F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 6 VERY POOR 47 GEN GOOD
MAX ADI LATE 72 GOOD 12 POOR 133 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-082015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+18) 40 (+15) 70
RH % (24H TREND) 23 (-11) 57 (-15) 37
WIND 20FT/EARLY(MPH) E 5 SE 5 S 9 G18
WIND 20FT/LATE(MPH) SE 7 S 7 G17 SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1340 1580
MIXING HGT(FT-AGL/MSL)4410 5200
TRANSPORT WND (MPH) S 16 SW 23
VENT RATE (KT-FT) 62210 106340
CATEGORY DAY 4 4
INVERSION 33F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 7 POOR 49 GEN GOOD
MAX ADI LATE 79 GOOD 11 POOR 125 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-082015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+17) 41 (+16) 72
RH % (24H TREND) 25 (-4) 59 (-14) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) S 6 S 6 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1840
MIXING HGT(FT-AGL/MSL)4200 6050
TRANSPORT WND (MPH) S 14 SW 24
VENT RATE (KT-FT) 53200 106540
CATEGORY DAY 3 5
INVERSION 33F/9AM 7PM 49F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 6 VERY POOR 66 GOOD
MAX ADI LATE 66 GOOD 11 POOR 165 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-082015-
HARRISON-
INCLUDING THE CITY OF CADIZ
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+17) 40 (+14) 71
RH % (24H TREND) 22 (-5) 54 (-15) 34
WIND 20FT/EARLY(MPH) E 5 LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) S 6 S 7 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1750
MIXING HGT(FT-AGL/MSL)4380 5750
TRANSPORT WND (MPH) S 13 SW 22
VENT RATE (KT-FT) 52260 110080
CATEGORY DAY 4 5
INVERSION 34F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 6 VERY POOR 43 GEN GOOD
MAX ADI LATE 68 GOOD 11 POOR 142 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-082015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+18) 40 (+14) 71
RH % (24H TREND) 21 (-8) 53 (-14) 33
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 8 G17
WIND 20FT/LATE(MPH) SE 6 S 6 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1640
MIXING HGT(FT-AGL/MSL)4620 5370
TRANSPORT WND (MPH) S 13 SW 22
VENT RATE (KT-FT) 52550 101190
CATEGORY DAY 4 5
INVERSION 34F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 68 GOOD 9 POOR 134 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-082015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+15) 42 (+16) 73
RH % (24H TREND) 25 (-2) 58 (-13) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) S 5 S 6 SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1940
MIXING HGT(FT-AGL/MSL)4410 6370
TRANSPORT WND (MPH) S 13 SW 23
VENT RATE (KT-FT) 48190 110950
CATEGORY DAY 4 5
INVERSION 35F/9AM 7PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 5 VERY POOR 63 GOOD
MAX ADI LATE 65 GOOD 8 POOR 156 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-082015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+16) 41 (+15) 73
RH % (24H TREND) 23 (-2) 53 (-17) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) S 5 S 6 SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1950
MIXING HGT(FT-AGL/MSL)4430 6390
TRANSPORT WND (MPH) S 13 SW 22
VENT RATE (KT-FT) 49750 110600
CATEGORY DAY 4 5
INVERSION 36F/9AM 7PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 6 VERY POOR 47 GEN GOOD
MAX ADI LATE 69 GOOD 11 POOR 153 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-082015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+17) 40 (+14) 72
RH % (24H TREND) 22 (-4) 54 (-14) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) SE 5 S 6 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1450 1710
MIXING HGT(FT-AGL/MSL)4750 5620
TRANSPORT WND (MPH) S 12 SW 22
VENT RATE (KT-FT) 47650 104970
CATEGORY DAY 3 5
INVERSION 35F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 66 GOOD 13 GEN POOR 133 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-082015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+15) 41 (+14) 73
RH % (24H TREND) 24 (0) 54 (-19) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR S 6 S 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 1930
MIXING HGT(FT-AGL/MSL)4600 6320
TRANSPORT WND (MPH) S 12 SW 20
VENT RATE (KT-FT) 44580 92580
CATEGORY DAY 3 5
INVERSION 36F/9AM 7PM 49F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 64 GOOD 10 POOR 132 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-082015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+16) 41 (+13) 73
RH % (24H TREND) 22 (-1) 53 (-17) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1800
MIXING HGT(FT-AGL/MSL)4950 5900
TRANSPORT WND (MPH) S 10 SW 18
VENT RATE (KT-FT) 45050 99880
CATEGORY DAY 3 4
INVERSION 36F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 6 VERY POOR 43 GEN GOOD
MAX ADI LATE 65 GOOD 8 POOR 120 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-082015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+21) 36 (+13) 69
RH % (24H TREND) 27 (-16) 59 (-21) 41
WIND 20FT/EARLY(MPH) SE 5 SE 7 S 9 G18
WIND 20FT/LATE(MPH) SE 9 SE 9 G17 S 11 G19
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1230 1430
MIXING HGT(FT-AGL/MSL)4020 4680
TRANSPORT WND (MPH) S 17 SW 25
VENT RATE (KT-FT) 65110 108680
CATEGORY DAY 4 4
INVERSION 32F/9AM 7PM 46F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 12 POOR 50 GEN GOOD
MAX ADI LATE 81 GOOD 14 GEN POOR 100 GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-082015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+22) 35 (+12) 68
RH % (24H TREND) 27 (-16) 60 (-17) 41
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 8 G18
WIND 20FT/LATE(MPH) SE 7 SE 6 S 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1390
MIXING HGT(FT-AGL/MSL)4200 4560
TRANSPORT WND (MPH) S 17 SW 23
VENT RATE (KT-FT) 66690 112390
CATEGORY DAY 4 4
INVERSION 30F/9AM 7PM 44F/9AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 11 POOR 44 GEN GOOD
MAX ADI LATE 84 GOOD 11 POOR 116 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-082015-
FOREST-
INCLUDING THE CITY OF TIONESTA
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+19) 33 (+11) 67
RH % (24H TREND) 24 (-15) 59 (-17) 38
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 6 G17
WIND 20FT/LATE(MPH) S 6 SE 5 S 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1490
MIXING HGT(FT-AGL/MSL)4070 4890
TRANSPORT WND (MPH) S 17 SW 23
VENT RATE (KT-FT) 67090 125800
CATEGORY DAY 4 4
INVERSION 30F/9AM 7PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 8 POOR 48 GEN GOOD
MAX ADI LATE 81 GOOD 9 POOR 122 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-082015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+20) 37 (+14) 71
RH % (24H TREND) 24 (-13) 59 (-18) 37
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 7
WIND 20FT/LATE(MPH) SE 7 SE 6 S 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1290 1450
MIXING HGT(FT-AGL/MSL)4230 4760
TRANSPORT WND (MPH) S 16 SW 23
VENT RATE (KT-FT) 56330 109050
CATEGORY DAY 4 4
INVERSION 33F/9AM 7PM 46F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 8 POOR 47 GEN GOOD
MAX ADI LATE 80 GOOD 9 POOR 116 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-082015-
BUTLER-
INCLUDING THE CITY OF BUTLER
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+19) 34 (+11) 70
RH % (24H TREND) 27 (-12) 61 (-17) 38
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 6
WIND 20FT/LATE(MPH) SE 7 SE 5 S 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1600
MIXING HGT(FT-AGL/MSL)4370 5260
TRANSPORT WND (MPH) S 16 SW 22
VENT RATE (KT-FT) 63170 110020
CATEGORY DAY 4 5
INVERSION 32F/9AM 7PM 44F/9AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 7 POOR 41 GEN GOOD
MAX ADI LATE 81 GOOD 7 POOR 124 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-082015-
CLARION-
INCLUDING THE CITY OF CLARION
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+19) 33 (+10) 68
RH % (24H TREND) 26 (-12) 62 (-14) 39
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 6 G17
WIND 20FT/LATE(MPH) SE 7 SE 5 S 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1550
MIXING HGT(FT-AGL/MSL)4100 5080
TRANSPORT WND (MPH) S 17 SW 23
VENT RATE (KT-FT) 65840 115440
CATEGORY DAY 4 4
INVERSION 25F/8AM 7PM 43F/9AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 11 POOR 47 GEN GOOD
MAX ADI LATE 80 GOOD 8 POOR 129 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-082015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+17) 33 (+10) 68
RH % (24H TREND) 23 (-13) 60 (-10) 36
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 SE 7
WIND 20FT/LATE(MPH) SE 7 SE 6 S 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1180 1610
MIXING HGT(FT-AGL/MSL)3870 5290
TRANSPORT WND (MPH) S 16 SW 23
VENT RATE (KT-FT) 57620 118660
CATEGORY DAY 4 5
INVERSION 25F/8AM 7PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 12 POOR 42 GEN GOOD
MAX ADI LATE 74 GOOD 8 POOR 135 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-082015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+18) 39 (+13) 71
RH % (24H TREND) 23 (-10) 56 (-14) 35
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 6
WIND 20FT/LATE(MPH) SE 6 SE 5 S 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 1650
MIXING HGT(FT-AGL/MSL)4500 5400
TRANSPORT WND (MPH) S 15 SW 22
VENT RATE (KT-FT) 63850 106390
CATEGORY DAY 4 5
INVERSION 33F/9AM 7PM 47F/9AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 6 VERY POOR 44 GEN GOOD
MAX ADI LATE 81 GOOD 6 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-082015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+17) 36 (+9) 71
RH % (24H TREND) 24 (-9) 58 (-12) 33
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 6
WIND 20FT/LATE(MPH) SE 7 SE 5 S 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1740
MIXING HGT(FT-AGL/MSL)4520 5700
TRANSPORT WND (MPH) S 15 SW 22
VENT RATE (KT-FT) 60980 105790
CATEGORY DAY 4 5
INVERSION 34F/9AM 7PM 46F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 10 POOR 42 GEN GOOD
MAX ADI LATE 73 GOOD 7 POOR 137 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-082015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+18) 34 (+10) 71
RH % (24H TREND) 26 (-11) 62 (-14) 37
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 SE 5
WIND 20FT/LATE(MPH) SE 7 SE 5 S 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1670
MIXING HGT(FT-AGL/MSL)4290 5480
TRANSPORT WND (MPH) S 15 SW 23
VENT RATE (KT-FT) 60190 109840
CATEGORY DAY 4 5
INVERSION 27F/8AM 7PM 43F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 11 POOR 44 GEN GOOD
MAX ADI LATE 77 GOOD 6 VERY POOR 136 VERY GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-082015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+17) 37 (+11) 71
RH % (24H TREND) 23 (-6) 53 (-17) 33
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 6
WIND 20FT/LATE(MPH) SE 6 S 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1450 1800
MIXING HGT(FT-AGL/MSL)4770 5910
TRANSPORT WND (MPH) S 13 SW 21
VENT RATE (KT-FT) 51630 103310
CATEGORY DAY 4 5
INVERSION 34F/9AM 7PM 47F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 7 POOR 42 GEN GOOD
MAX ADI LATE 68 GOOD 8 POOR 134 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-082015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+16) 37 (+10) 71
RH % (24H TREND) 22 (-6) 54 (-20) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 1910
MIXING HGT(FT-AGL/MSL)5260 6280
TRANSPORT WND (MPH) S 10 SW 18
VENT RATE (KT-FT) 52730 97120
CATEGORY DAY 4 4
INVERSION 35F/9AM 7PM 52F/10AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 69 GOOD 6 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-082015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+16) 35 (+9) 71
RH % (24H TREND) 24 (-10) 59 (-17) 34
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 5
WIND 20FT/LATE(MPH) SE 8 SE 5 SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1750
MIXING HGT(FT-AGL/MSL)4330 5740
TRANSPORT WND (MPH) S 14 SW 21
VENT RATE (KT-FT) 55970 99520
CATEGORY DAY 3 4
INVERSION 34F/9AM 7PM 51F/10AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 11 POOR 43 GEN GOOD
MAX ADI LATE 72 GOOD 7 POOR 125 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-082015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+17) 35 (+10) 71
RH % (24H TREND) 21 (-12) 57 (-15) 31
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 S 5
WIND 20FT/LATE(MPH) SE 7 G17 SE 6 S 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1840
MIXING HGT(FT-AGL/MSL)3750 6040
TRANSPORT WND (MPH) S 16 SW 18
VENT RATE (KT-FT) 52530 97240
CATEGORY DAY 3 4
INVERSION 32F/9AM 7PM 50F/10AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 12 POOR 33 FAIR
MAX ADI LATE 65 GOOD 9 POOR 120 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-082015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+17) 36 (+9) 71
RH % (24H TREND) 23 (-8) 57 (-16) 33
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 LGT/VAR
WIND 20FT/LATE(MPH) SE 6 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1880
MIXING HGT(FT-AGL/MSL)4960 6180
TRANSPORT WND (MPH) S 13 SW 18
VENT RATE (KT-FT) 59480 94660
CATEGORY DAY 4 4
INVERSION 36F/9AM 7PM 52F/10AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 7 POOR 43 GEN GOOD
MAX ADI LATE 71 GOOD 6 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-082015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+17) 33 (+8) 69
RH % (24H TREND) 23 (-11) 58 (-12) 32
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 LGT/VAR
WIND 20FT/LATE(MPH) SE 6 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 1860
MIXING HGT(FT-AGL/MSL)3970 6110
TRANSPORT WND (MPH) S 15 SW 16
VENT RATE (KT-FT) 52890 94030
CATEGORY DAY 4 4
INVERSION 32F/9AM 7PM 49F/10AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 8 POOR 31 FAIR
MAX ADI LATE 67 GOOD 7 POOR 113 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-082015-
INDIANA-
INCLUDING THE CITY OF INDIANA
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+17) 34 (+9) 70
RH % (24H TREND) 24 (-12) 59 (-14) 34
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 SE 6
WIND 20FT/LATE(MPH) SE 8 SE 6 S 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1680
MIXING HGT(FT-AGL/MSL)4040 5500
TRANSPORT WND (MPH) S 15 SW 21
VENT RATE (KT-FT) 55090 107150
CATEGORY DAY 4 4
INVERSION 27F/8AM 7PM 49F/10AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 12 POOR 38 FAIR
MAX ADI LATE 70 GOOD 8 POOR 126 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-082015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+15) 34 (+9) 69
RH % (24H TREND) 23 (-11) 58 (-16) 32
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G17 SE 6
WIND 20FT/LATE(MPH) SE 8 SE 7 S 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1680
MIXING HGT(FT-AGL/MSL)3610 5520
TRANSPORT WND (MPH) S 16 SW 20
VENT RATE (KT-FT) 49150 101520
CATEGORY DAY 3 4
INVERSION 32F/9AM 7PM 48F/10AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 12 POOR 28 FAIR
MAX ADI LATE 67 GOOD 12 POOR 121 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-082015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+17) 41 (+14) 71
RH % (24H TREND) 22 (-8) 52 (-17) 34
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 7
WIND 20FT/LATE(MPH) SE 6 S 6 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1650
MIXING HGT(FT-AGL/MSL)4700 5400
TRANSPORT WND (MPH) S 14 SW 23
VENT RATE (KT-FT) 60670 105410
CATEGORY DAY 4 5
INVERSION 34F/9AM 8PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 6 VERY POOR 43 GEN GOOD
MAX ADI LATE 73 GOOD 7 POOR 135 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-082015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+16) 41 (+13) 71
RH % (24H TREND) 20 (-7) 49 (-16) 32
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 7
WIND 20FT/LATE(MPH) SE 6 S 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 1720
MIXING HGT(FT-AGL/MSL)4860 5640
TRANSPORT WND (MPH) S 13 SW 21
VENT RATE (KT-FT) 53110 100920
CATEGORY DAY 4 4
INVERSION 35F/9AM 7PM 49F/9AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 6 VERY POOR 48 GEN GOOD
MAX ADI LATE 71 GOOD 8 POOR 130 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-082015-
OHIO-
INCLUDING THE CITY OF WHEELING
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+17) 40 (+13) 71
RH % (24H TREND) 21 (-6) 52 (-15) 32
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 S 7
WIND 20FT/LATE(MPH) SE 5 S 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1750
MIXING HGT(FT-AGL/MSL)4930 5760
TRANSPORT WND (MPH) S 12 SW 21
VENT RATE (KT-FT) 46960 90830
CATEGORY DAY 3 4
INVERSION 35F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 73 GOOD 8 POOR 134 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-082015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+17) 41 (+13) 72
RH % (24H TREND) 22 (-5) 51 (-14) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1860
MIXING HGT(FT-AGL/MSL)5090 6110
TRANSPORT WND (MPH) S 10 SW 20
VENT RATE (KT-FT) 44840 99250
CATEGORY DAY 3 5
INVERSION 36F/9AM 7PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 67 GOOD 7 POOR 130 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-082015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+16) 40 (+11) 71
RH % (24H TREND) 23 (-3) 52 (-17) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1960
MIXING HGT(FT-AGL/MSL)5180 6420
TRANSPORT WND (MPH) S 9 SW 18
VENT RATE (KT-FT) 43440 97200
CATEGORY DAY 3 4
INVERSION 36F/9AM 8PM 47F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 6 VERY POOR 40 FAIR
MAX ADI LATE 65 GOOD 5 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-082015-
MARION-
INCLUDING THE CITY OF FAIRMONT
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+15) 38 (+10) 71
RH % (24H TREND) 22 (-4) 56 (-16) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1940
MIXING HGT(FT-AGL/MSL)5630 6350
TRANSPORT WND (MPH) S 9 SW 16
VENT RATE (KT-FT) 44860 84880
CATEGORY DAY 3 4
INVERSION 36F/9AM 8PM 52F/10AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 67 GOOD 5 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-082015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+16) 38 (+10) 71
RH % (24H TREND) 22 (-5) 54 (-15) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1910
MIXING HGT(FT-AGL/MSL)5680 6280
TRANSPORT WND (MPH) S 10 SW 16
VENT RATE (KT-FT) 56720 93710
CATEGORY DAY 4 4
INVERSION 36F/9AM 8PM 52F/10AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 6 VERY POOR 38 FAIR
MAX ADI LATE 71 GOOD 5 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-082015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+18) 36 (+10) 68
RH % (24H TREND) 22 (-8) 55 (-12) 33
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1570 1740
MIXING HGT(FT-AGL/MSL)5160 5710
TRANSPORT WND (MPH) S 12 SW 15
VENT RATE (KT-FT) 54160 76950
CATEGORY DAY 3 4
INVERSION 39F/10AM 7PM 50F/10AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 70 GOOD 6 VERY POOR 97 GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-082015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+16) 35 (+8) 69
RH % (24H TREND) 21 (-8) 58 (-15) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 1840
MIXING HGT(FT-AGL/MSL)5510 6040
TRANSPORT WND (MPH) S 13 SW 14
VENT RATE (KT-FT) 66950 74490
CATEGORY DAY 4 4
INVERSION 34F/9AM 7PM 51F/10AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 78 GOOD 5 VERY POOR 97 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-082015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+16) 33 (+7) 68
RH % (24H TREND) 21 (-10) 58 (-12) 32
WIND 20FT/EARLY(MPH) SE 5 SE 6 LGT/VAR
WIND 20FT/LATE(MPH) SE 6 SE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1830
MIXING HGT(FT-AGL/MSL)4740 5990
TRANSPORT WND (MPH) S 14 W 13
VENT RATE (KT-FT) 57190 69350
CATEGORY DAY 4 4
INVERSION 32F/9AM 7PM 49F/10AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 9 POOR 35 FAIR
MAX ADI LATE 69 GOOD 6 VERY POOR 88 GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-082015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+15) 35 (+8) 69
RH % (24H TREND) 20 (-5) 56 (-13) 29
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1950
MIXING HGT(FT-AGL/MSL)5120 6390
TRANSPORT WND (MPH) S 12 SW 10
VENT RATE (KT-FT) 59460 59030
CATEGORY DAY 3 4
INVERSION 34F/9AM 8PM 50F/10AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 7 POOR 39 FAIR
MAX ADI LATE 71 GOOD 6 VERY POOR 75 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-082015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
123 AM EDT WED APR 8 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+12) 30 (+6) 66
RH % (24H TREND) 24 (-5) 56 (-14) 33
WIND 20FT/EARLY(MPH) SE 5 G17 SE 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SE 7 G19 S 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1880
MIXING HGT(FT-AGL/MSL)4010 6170
TRANSPORT WND (MPH) SE 13 SW 9
VENT RATE (KT-FT) 57880 58140
CATEGORY DAY 3 3
INVERSION 35F/10AM 8PM 48F/10AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 9 POOR 28 FAIR
MAX ADI LATE 54 GEN GOOD 8 POOR 62 GOOD
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.
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