792
FNUS51 KPBZ 290454
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1254 AM EDT WED APR 29 2026
DISCUSSION
SHOWERS AND THUNDERSTORMS RETURN THIS MORNING AND AFTERNOON WITH
CROSSING LOW PRESSURE. DRIER AND COOLER CONDITIONS ARE EXPECTED
THURSDAY. RAIN CHANCES WILL INCREASE AGAIN ON FRIDAY WITH PERIODIC
CHANCES INTO NEXT WEEK.
OHZ039-292015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 61 (-12) 38 (-14) 55
RH % (24H TREND) 73 (+21) 89 (-6) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G17 NW 5
WIND 20FT/LATE(MPH) N 8 G17 LGT/VAR NW 8
PRECIP AMOUNT 0.67 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 670 1770
MIXING HGT(FT-AGL/MSL)2190 5800
TRANSPORT WND (MPH) N 20 NW 17
VENT RATE (KT-FT) 45490 103950
CATEGORY DAY 3 4
INVERSION 56F/9AM 11PM 40F/7AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 29 FAIR 35 FAIR
MAX ADI LATE 49 GEN GOOD 6 VERY POOR 100 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-292015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 61 (-11) 37 (-15) 54
RH % (24H TREND) 75 (+22) 88 (-5) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 6
WIND 20FT/LATE(MPH) N 8 G17 NW 5 NW 9
PRECIP AMOUNT 0.74 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 610 1640
MIXING HGT(FT-AGL/MSL)2000 5390
TRANSPORT WND (MPH) N 21 W 17
VENT RATE (KT-FT) 42080 110900
CATEGORY DAY 3 4
INVERSION 56F/9AM 12AM 39F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 30 FAIR 35 FAIR
MAX ADI LATE 45 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-292015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 62 (-9) 36 (-15) 54
RH % (24H TREND) 76 (+22) 89 (-5) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 6
WIND 20FT/LATE(MPH) N 8 G17 NW 6 NW 9
PRECIP AMOUNT 0.74 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 600 1580
MIXING HGT(FT-AGL/MSL)1980 5170
TRANSPORT WND (MPH) N 23 NW 17
VENT RATE (KT-FT) 44980 122320
CATEGORY DAY 3 4
INVERSION 56F/9AM 12AM 40F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 26 FAIR 45 GEN GOOD
MAX ADI LATE 41 GEN GOOD 10 POOR 86 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-292015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 61 (-12) 39 (-13) 55
RH % (24H TREND) 71 (+17) 91 (-5) 45
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) N 8 G17 LGT/VAR NW 8
PRECIP AMOUNT 0.56 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 5 PM 6 PM
MIXING HGT(M-AGL/MSL) 830 1910
MIXING HGT(FT-AGL/MSL)2720 6260
TRANSPORT WND (MPH) N 21 NW 17
VENT RATE (KT-FT) 50370 132940
CATEGORY DAY 3 4
INVERSION 55F/9AM 11PM 42F/5AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 29 FAIR 53 GEN GOOD
MAX ADI LATE 56 GEN GOOD 5 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-292015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 63 (-10) 38 (-14) 56
RH % (24H TREND) 72 (+21) 88 (-7) 43
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G18 NW 5
WIND 20FT/LATE(MPH) N 8 G17 NW 5 NW 9
PRECIP AMOUNT 0.68 0.00 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 660 1810
MIXING HGT(FT-AGL/MSL)2170 5940
TRANSPORT WND (MPH) NW 22 W 17
VENT RATE (KT-FT) 43250 101220
CATEGORY DAY 3 4
INVERSION 57F/9AM 1AM 39F/7AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 28 FAIR 33 FAIR
MAX ADI LATE 49 GEN GOOD 9 POOR 106 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-292015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 64 (-8) 38 (-14) 55
RH % (24H TREND) 73 (+19) 86 (-7) 44
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G18 NW 6
WIND 20FT/LATE(MPH) N 8 G17 NW 6 NW 9
PRECIP AMOUNT 0.69 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 660 1670
MIXING HGT(FT-AGL/MSL)2170 5480
TRANSPORT WND (MPH) NW 23 NW 16
VENT RATE (KT-FT) 43590 103380
CATEGORY DAY 3 4
INVERSION 57F/9AM 2AM 39F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 27 FAIR 40 FAIR
MAX ADI LATE 47 GEN GOOD 12 POOR 71 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-292015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 63 (-11) 40 (-13) 57
RH % (24H TREND) 70 (+17) 91 (-6) 43
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR NW 8
PRECIP AMOUNT 0.55 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 820 1900
MIXING HGT(FT-AGL/MSL)2680 6230
TRANSPORT WND (MPH) N 20 NW 16
VENT RATE (KT-FT) 51270 124100
CATEGORY DAY 3 4
INVERSION 56F/9AM 11PM 42F/6AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 27 FAIR 54 GEN GOOD
MAX ADI LATE 54 GEN GOOD 6 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-292015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 65 (-10) 40 (-13) 57
RH % (24H TREND) 71 (+18) 89 (-7) 41
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G17 NW 5
WIND 20FT/LATE(MPH) NW 7 G17 LGT/VAR NW 8
PRECIP AMOUNT 0.62 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 700 1890
MIXING HGT(FT-AGL/MSL)2290 6190
TRANSPORT WND (MPH) N 21 NW 16
VENT RATE (KT-FT) 48600 108080
CATEGORY DAY 3 4
INVERSION 57F/9AM 2AM 42F/6AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 27 FAIR 52 GEN GOOD
MAX ADI LATE 53 GEN GOOD 8 POOR 104 VERY GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-292015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 65 (-9) 39 (-15) 57
RH % (24H TREND) 73 (+17) 89 (-6) 43
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G18 NW 5
WIND 20FT/LATE(MPH) W 8 G17 NW 5 NW 9 G17
PRECIP AMOUNT 0.63 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 690 1720
MIXING HGT(FT-AGL/MSL)2250 5660
TRANSPORT WND (MPH) NW 23 W 16
VENT RATE (KT-FT) 47110 106490
CATEGORY DAY 3 4
INVERSION 58F/9AM 2AM 41F/6AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 26 FAIR 34 FAIR
MAX ADI LATE 49 GEN GOOD 8 POOR 89 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-292015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 20
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 66 (-9) 41 (-13) 58
RH % (24H TREND) 72 (+17) 90 (-9) 41
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G17 NW 5
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR NW 8
PRECIP AMOUNT 0.55 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 710 1910
MIXING HGT(FT-AGL/MSL)2320 6250
TRANSPORT WND (MPH) NW 22 NW 17
VENT RATE (KT-FT) 45460 118230
CATEGORY DAY 3 4
INVERSION 58F/9AM 10PM 42F/6AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 28 FAIR 40 FAIR
MAX ADI LATE 58 GEN GOOD 8 POOR 117 VERY GOOD
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-292015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 0 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 66 (-9) 41 (-13) 58
RH % (24H TREND) 72 (+14) 88 (-9) 41
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR NW 8 G17
PRECIP AMOUNT 0.54 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 720 1850
MIXING HGT(FT-AGL/MSL)2350 6080
TRANSPORT WND (MPH) NW 22 W 16
VENT RATE (KT-FT) 46820 110330
CATEGORY DAY 3 4
INVERSION 59F/9AM 3AM 42F/7AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 28 FAIR 31 FAIR
MAX ADI LATE 57 GEN GOOD 8 POOR 111 VERY GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-292015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 61 (-9) 35 (-14) 53
RH % (24H TREND) 81 (+22) 96 (-3) 46
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 NW 7
WIND 20FT/LATE(MPH) N 8 NW 7 NW 10
PRECIP AMOUNT 0.76 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 500 1850
MIXING HGT(FT-AGL/MSL)1630 6080
TRANSPORT WND (MPH) N 21 NW 20
VENT RATE (KT-FT) 32980 137730
CATEGORY DAY 3 5
INVERSION 56F/9AM 1AM 39F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 23 FAIR 84 GOOD
MAX ADI LATE 34 FAIR 13 GEN POOR 88 GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 5 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-292015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 62 (-5) 35 (-14) 53
RH % (24H TREND) 81 (+20) 96 (-4) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 NW 7
WIND 20FT/LATE(MPH) NW 6 NW 6 NW 9 G17
PRECIP AMOUNT 0.80 0.07 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 530 1970
MIXING HGT(FT-AGL/MSL)1750 6480
TRANSPORT WND (MPH) SW 8 W 20
VENT RATE (KT-FT) 10210 154840
CATEGORY DAY 2 5
INVERSION 55F/9AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 16 GEN POOR 22 FAIR 87 GOOD
MAX ADI LATE 31 FAIR 12 POOR 131 VERY GOOD
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 5 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-292015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 62 (-1) 35 (-14) 53
RH % (24H TREND) 76 (+19) 96 (-4) 39
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 NW 6 G17
WIND 20FT/LATE(MPH) E 5 NW 5 NW 9 G19
PRECIP AMOUNT 0.75 0.18 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 560 2060
MIXING HGT(FT-AGL/MSL)1850 6760
TRANSPORT WND (MPH) S 12 NW 21
VENT RATE (KT-FT) 15550 186090
CATEGORY DAY 2 5
INVERSION 54F/9AM 5PM 39F/4AM
DISPERSION 4 5
MAX ADI EARLY 19 GEN POOR 14 GEN POOR 98 GOOD
MAX ADI LATE 24 FAIR 11 POOR 149 VERY GOOD
MAX LVORI EARLY 9 5 4
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-292015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 62 (-9) 36 (-14) 54
RH % (24H TREND) 78 (+22) 93 (-4) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 NW 6
WIND 20FT/LATE(MPH) NW 7 NW 6 NW 9
PRECIP AMOUNT 0.77 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 600 1650
MIXING HGT(FT-AGL/MSL)1960 5430
TRANSPORT WND (MPH) N 22 W 17
VENT RATE (KT-FT) 39860 127990
CATEGORY DAY 3 4
INVERSION 57F/9AM 2AM 40F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 27 FAIR 75 GOOD
MAX ADI LATE 48 GEN GOOD 16 GEN POOR 82 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-292015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 63 (-7) 36 (-15) 54
RH % (24H TREND) 82 (+20) 95 (-5) 48
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 7
WIND 20FT/LATE(MPH) NW 7 G17 NW 6 NW 9 G17
PRECIP AMOUNT 0.60 0.04 0.00
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 560 1670
MIXING HGT(FT-AGL/MSL)1840 5470
TRANSPORT WND (MPH) N 17 NW 17
VENT RATE (KT-FT) 33030 153140
CATEGORY DAY 3 4
INVERSION 57F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 24 FAIR 77 GOOD
MAX ADI LATE 34 FAIR 18 GEN POOR 93 GOOD
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-292015-
CLARION-
INCLUDING THE CITY OF CLARION
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 60 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 63 (-3) 36 (-15) 54
RH % (24H TREND) 77 (+19) 95 (-4) 42
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 NW 7 G17
WIND 20FT/LATE(MPH) W 6 NW 6 NW 9 G18
PRECIP AMOUNT 0.68 0.13 0.00
PRECIP DURATION 7 1 0
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 590 1990
MIXING HGT(FT-AGL/MSL)1920 6530
TRANSPORT WND (MPH) S 10 NW 20
VENT RATE (KT-FT) 14390 158840
CATEGORY DAY 2 5
INVERSION 56F/9AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 18 GEN POOR 23 FAIR 89 GOOD
MAX ADI LATE 29 FAIR 13 GEN POOR 115 VERY GOOD
MAX LVORI EARLY 9 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-292015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 63 (0) 37 (-14) 54
RH % (24H TREND) 75 (+20) 91 (-6) 39
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 NW 8 G18
WIND 20FT/LATE(MPH) SE 7 NW 7 W 10 G20
PRECIP AMOUNT 0.72 0.22 0.00
PRECIP DURATION 7 2 0
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 570 2110
MIXING HGT(FT-AGL/MSL)1860 6930
TRANSPORT WND (MPH) S 14 NW 21
VENT RATE (KT-FT) 23900 172800
CATEGORY DAY 2 5
INVERSION 58F/10AM 8PM 41F/4AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 22 FAIR 87 GOOD
MAX ADI LATE 29 FAIR 19 GEN POOR 87 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.
PAZ020-292015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 63 (-8) 38 (-15) 54
RH % (24H TREND) 77 (+24) 88 (-5) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 5
WIND 20FT/LATE(MPH) NW 6 NW 5 NW 8
PRECIP AMOUNT 0.59 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 650 1610
MIXING HGT(FT-AGL/MSL)2130 5290
TRANSPORT WND (MPH) NW 22 W 17
VENT RATE (KT-FT) 39170 136780
CATEGORY DAY 3 4
INVERSION 58F/9AM 2AM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 27 FAIR 51 GEN GOOD
MAX ADI LATE 52 GEN GOOD 11 POOR 77 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-292015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 50 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 66 (-5) 39 (-15) 55
RH % (24H TREND) 76 (+19) 89 (-7) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 10 G18 NW 7
WIND 20FT/LATE(MPH) SW 8 G17 NW 7 W 10
PRECIP AMOUNT 0.57 0.06 0.00
PRECIP DURATION 8 0 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 650 1700
MIXING HGT(FT-AGL/MSL)2130 5590
TRANSPORT WND (MPH) NW 17 NW 17
VENT RATE (KT-FT) 39390 149130
CATEGORY DAY 3 4
INVERSION 58F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 24 FAIR 48 GEN GOOD
MAX ADI LATE 33 FAIR 18 GEN POOR 74 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-292015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 30
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 65 (-4) 37 (-15) 55
RH % (24H TREND) 79 (+19) 95 (-4) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 7
WIND 20FT/LATE(MPH) SW 7 NW 6 W 9 G18
PRECIP AMOUNT 0.67 0.12 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 660 1790
MIXING HGT(FT-AGL/MSL)2150 5880
TRANSPORT WND (MPH) S 12 NW 18
VENT RATE (KT-FT) 18150 154180
CATEGORY DAY 2 4
INVERSION 60F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 23 FAIR 74 GOOD
MAX ADI LATE 29 FAIR 18 GEN POOR 92 GOOD
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-292015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 40 0 10
TEMP (24H TREND) 65 (-6) 38 (-15) 55
RH % (24H TREND) 76 (+16) 88 (-7) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G18 NW 6
WIND 20FT/LATE(MPH) SW 8 G17 NW 6 W 9 G17
PRECIP AMOUNT 0.66 0.05 0.00
PRECIP DURATION 9 0 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 660 1610
MIXING HGT(FT-AGL/MSL)2170 5280
TRANSPORT WND (MPH) W 13 NW 16
VENT RATE (KT-FT) 35530 120830
CATEGORY DAY 2 4
INVERSION 58F/9AM 3AM 40F/7AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 25 FAIR 47 GEN GOOD
MAX ADI LATE 39 FAIR 18 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-292015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 66 (-5) 39 (-15) 56
RH % (24H TREND) 79 (+15) 89 (-9) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 5
WIND 20FT/LATE(MPH) SW 7 G17 NW 5 NW 8
PRECIP AMOUNT 0.47 0.05 0.00
PRECIP DURATION 10 1 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 730 1630
MIXING HGT(FT-AGL/MSL)2390 5350
TRANSPORT WND (MPH) SW 15 NW 16
VENT RATE (KT-FT) 34480 95870
CATEGORY DAY 3 4
INVERSION 59F/9AM 4AM 42F/5AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 27 FAIR 43 GEN GOOD
MAX ADI LATE 45 GEN GOOD 11 POOR 72 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-292015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 30
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 66 (-4) 39 (-14) 56
RH % (24H TREND) 77 (+19) 94 (-5) 49
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G18 NW 7
WIND 20FT/LATE(MPH) SW 8 G17 NW 7 W 11 G18
PRECIP AMOUNT 0.60 0.14 0.00
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 680 1670
MIXING HGT(FT-AGL/MSL)2230 5470
TRANSPORT WND (MPH) S 13 NW 17
VENT RATE (KT-FT) 36140 159750
CATEGORY DAY 3 4
INVERSION 62F/10AM 5AM 41F/6AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 22 FAIR 43 GEN GOOD
MAX ADI LATE 30 FAIR 18 GEN POOR 61 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-292015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 30
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 66 (-2) 37 (-16) 55
RH % (24H TREND) 70 (+9) 91 (-3) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G20 NW 7 G18
WIND 20FT/LATE(MPH) S 7 NW 7 G20 W 10 G20
PRECIP AMOUNT 0.59 0.20 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 740 1620
MIXING HGT(FT-AGL/MSL)2440 5310
TRANSPORT WND (MPH) S 16 NW 20
VENT RATE (KT-FT) 32650 181990
CATEGORY DAY 3 4
INVERSION 61F/10AM 6PM 43F/4AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 20 GEN POOR 52 GEN GOOD
MAX ADI LATE 38 FAIR 14 GEN POOR 69 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.
PAZ075-292015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 40
CHANCE OF THUNDER (%) 40 30 10
TEMP (24H TREND) 67 (-4) 39 (-15) 56
RH % (24H TREND) 77 (+16) 92 (-5) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 NW 5
WIND 20FT/LATE(MPH) SW 7 NW 5 W 8
PRECIP AMOUNT 0.55 0.10 0.00
PRECIP DURATION 9 2 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 680 1620
MIXING HGT(FT-AGL/MSL)2230 5310
TRANSPORT WND (MPH) S 15 W 17
VENT RATE (KT-FT) 31720 117290
CATEGORY DAY 3 4
INVERSION 62F/10AM 5AM 42F/6AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 22 FAIR 46 GEN GOOD
MAX ADI LATE 36 FAIR 11 POOR 71 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-292015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 50
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 66 (-1) 38 (-14) 53
RH % (24H TREND) 74 (+8) 95 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G17 NW 5
WIND 20FT/LATE(MPH) S 6 NW 6 W 7 G17
PRECIP AMOUNT 0.57 0.15 0.01
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 700 1520
MIXING HGT(FT-AGL/MSL)2290 4970
TRANSPORT WND (MPH) S 16 NW 20
VENT RATE (KT-FT) 30860 136030
CATEGORY DAY 3 4
INVERSION 60F/10AM 4PM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 16 GEN POOR 48 GEN GOOD
MAX ADI LATE 38 FAIR 13 GEN POOR 78 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-292015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 30
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 65 (-2) 38 (-14) 56
RH % (24H TREND) 76 (+17) 94 (-3) 46
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 8 G18
WIND 20FT/LATE(MPH) S 7 NW 7 G17 W 11 G20
PRECIP AMOUNT 0.60 0.17 0.00
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 620 1780
MIXING HGT(FT-AGL/MSL)2040 5840
TRANSPORT WND (MPH) S 14 W 20
VENT RATE (KT-FT) 24220 170790
CATEGORY DAY 2 5
INVERSION 60F/10AM 8PM 43F/4AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 22 FAIR 67 GOOD
MAX ADI LATE 34 FAIR 18 GEN POOR 74 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-292015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 30
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 65 (-1) 39 (-13) 55
RH % (24H TREND) 73 (+12) 91 (-2) 46
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G19 NW 8 G19
WIND 20FT/LATE(MPH) S 7 NW 8 G18 W 11 G21
PRECIP AMOUNT 0.58 0.19 0.00
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 580 1680
MIXING HGT(FT-AGL/MSL)1890 5510
TRANSPORT WND (MPH) S 15 W 20
VENT RATE (KT-FT) 25190 167080
CATEGORY DAY 3 4
INVERSION 60F/10AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 22 FAIR 67 GOOD
MAX ADI LATE 32 FAIR 19 GEN POOR 74 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.
WVZ001-292015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 10
TEMP (24H TREND) 63 (-9) 38 (-15) 54
RH % (24H TREND) 75 (+21) 85 (-8) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 5
WIND 20FT/LATE(MPH) N 7 NW 5 NW 8
PRECIP AMOUNT 0.69 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 690 1690
MIXING HGT(FT-AGL/MSL)2280 5560
TRANSPORT WND (MPH) N 22 W 16
VENT RATE (KT-FT) 45900 107780
CATEGORY DAY 3 4
INVERSION 57F/9AM 2AM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 27 FAIR 42 GEN GOOD
MAX ADI LATE 56 GEN GOOD 11 POOR 74 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-292015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 65 (-7) 39 (-15) 56
RH % (24H TREND) 72 (+18) 83 (-8) 44
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G17 NW 5
WIND 20FT/LATE(MPH) NW 8 G17 NW 6 NW 9
PRECIP AMOUNT 0.62 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 690 1700
MIXING HGT(FT-AGL/MSL)2270 5590
TRANSPORT WND (MPH) NW 22 NW 17
VENT RATE (KT-FT) 41460 101260
CATEGORY DAY 3 4
INVERSION 58F/9AM 3AM 40F/7AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 25 FAIR 44 GEN GOOD
MAX ADI LATE 46 GEN GOOD 11 POOR 72 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-292015-
OHIO-
INCLUDING THE CITY OF WHEELING
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 65 (-7) 39 (-15) 56
RH % (24H TREND) 74 (+20) 86 (-7) 45
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G18 NW 6
WIND 20FT/LATE(MPH) W 8 G17 NW 6 NW 9
PRECIP AMOUNT 0.76 0.02 0.00
PRECIP DURATION 9 0 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 670 1610
MIXING HGT(FT-AGL/MSL)2210 5300
TRANSPORT WND (MPH) NW 22 NW 17
VENT RATE (KT-FT) 44610 102150
CATEGORY DAY 3 4
INVERSION 58F/9AM 3AM 41F/5AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 26 FAIR 34 FAIR
MAX ADI LATE 42 GEN GOOD 10 POOR 59 GEN GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-292015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 66 (-7) 41 (-14) 57
RH % (24H TREND) 76 (+14) 86 (-9) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G18 NW 5
WIND 20FT/LATE(MPH) SW 7 G17 NW 5 NW 8
PRECIP AMOUNT 0.56 0.02 0.00
PRECIP DURATION 9 1 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 710 1590
MIXING HGT(FT-AGL/MSL)2340 5220
TRANSPORT WND (MPH) S 13 NW 16
VENT RATE (KT-FT) 27120 103800
CATEGORY DAY 3 4
INVERSION 59F/9AM 1AM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 28 FAIR 33 FAIR
MAX ADI LATE 53 GEN GOOD 8 POOR 74 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-292015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 30 30
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 65 (-7) 41 (-14) 57
RH % (24H TREND) 78 (+14) 90 (-8) 47
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 LGT/VAR NW 7
PRECIP AMOUNT 0.50 0.02 0.00
PRECIP DURATION 10 0 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 750 1630
MIXING HGT(FT-AGL/MSL)2450 5360
TRANSPORT WND (MPH) SW 16 NW 16
VENT RATE (KT-FT) 29970 82950
CATEGORY DAY 3 4
INVERSION 59F/9AM 1AM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 29 FAIR 29 FAIR
MAX ADI LATE 50 GEN GOOD 8 POOR 97 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-292015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 40 30 10
TEMP (24H TREND) 66 (-5) 41 (-13) 56
RH % (24H TREND) 80 (+16) 94 (-5) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 LGT/VAR W 8
PRECIP AMOUNT 0.59 0.06 0.00
PRECIP DURATION 10 1 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 750 1610
MIXING HGT(FT-AGL/MSL)2450 5280
TRANSPORT WND (MPH) NW 17 W 17
VENT RATE (KT-FT) 32250 91410
CATEGORY DAY 3 4
INVERSION 59F/9AM 1AM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 27 FAIR 29 FAIR
MAX ADI LATE 46 GEN GOOD 10 POOR 101 VERY GOOD
MAX LVORI EARLY 8 5 4
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-292015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 60 50
CHANCE OF THUNDER (%) 40 40 10
TEMP (24H TREND) 66 (-5) 41 (-14) 56
RH % (24H TREND) 79 (+16) 91 (-7) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 LGT/VAR NW 7
PRECIP AMOUNT 0.53 0.08 0.01
PRECIP DURATION 10 1 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 710 1680
MIXING HGT(FT-AGL/MSL)2330 5520
TRANSPORT WND (MPH) NW 15 W 16
VENT RATE (KT-FT) 30690 93480
CATEGORY DAY 3 4
INVERSION 60F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 26 FAIR 36 FAIR
MAX ADI LATE 40 FAIR 10 POOR 72 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-292015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 40 40 10
TEMP (24H TREND) 65 (-3) 38 (-15) 52
RH % (24H TREND) 78 (+14) 95 (-3) 53
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 NW 5
WIND 20FT/LATE(MPH) SW 6 NW 5 W 7
PRECIP AMOUNT 0.68 0.15 0.01
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 500 1420
MIXING HGT(FT-AGL/MSL)1650 4660
TRANSPORT WND (MPH) S 13 NW 17
VENT RATE (KT-FT) 35330 78400
CATEGORY DAY 2 4
INVERSION 61F/11AM 7PM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 16 GEN POOR 35 FAIR
MAX ADI LATE 29 FAIR 14 GEN POOR 70 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-292015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 66 (-3) 39 (-14) 53
RH % (24H TREND) 75 (+13) 96 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.75 0.13 0.01
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 650 1510
MIXING HGT(FT-AGL/MSL)2140 4950
TRANSPORT WND (MPH) S 13 NW 17
VENT RATE (KT-FT) 32340 103620
CATEGORY DAY 2 4
INVERSION 59F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 17 GEN POOR 40 FAIR
MAX ADI LATE 33 FAIR 12 POOR 73 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-292015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 65 (-1) 38 (-15) 52
RH % (24H TREND) 75 (+15) 98 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G19 NW 7
WIND 20FT/LATE(MPH) S 7 G17 NW 7 G18 W 8 G18
PRECIP AMOUNT 0.72 0.13 0.02
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 620 1430
MIXING HGT(FT-AGL/MSL)2040 4680
TRANSPORT WND (MPH) S 14 NW 20
VENT RATE (KT-FT) 30110 105500
CATEGORY DAY 2 4
INVERSION 58F/9AM 6PM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 20 GEN POOR 47 GEN GOOD
MAX ADI LATE 34 FAIR 17 GEN POOR 75 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-292015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 67 (-1) 39 (-14) 53
RH % (24H TREND) 72 (+17) 95 (0) 49
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G19 NW 5
WIND 20FT/LATE(MPH) SW 6 G17 NW 6 G18 W 8 G18
PRECIP AMOUNT 0.70 0.14 0.02
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 740 1440
MIXING HGT(FT-AGL/MSL)2410 4730
TRANSPORT WND (MPH) SW 17 NW 18
VENT RATE (KT-FT) 37280 114170
CATEGORY DAY 3 4
INVERSION 58F/9AM 8PM 43F/4AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 21 FAIR 41 GEN GOOD
MAX ADI LATE 41 GEN GOOD 14 GEN POOR 70 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-292015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1254 AM EDT WED APR 29 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 64 (+1) 36 (-14) 49
RH % (24H TREND) 78 (+10) 99 (+1) 58
WIND 20FT/EARLY(MPH) LGT/VAR NW 10 G28 NW 9 G24
WIND 20FT/LATE(MPH) SW 8 G22 NW 9 G27 W 10 G25
PRECIP AMOUNT 0.71 0.18 0.02
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 680 1260
MIXING HGT(FT-AGL/MSL)2250 4140
TRANSPORT WND (MPH) S 17 NW 21
VENT RATE (KT-FT) 35790 124990
CATEGORY DAY 3 4
INVERSION 57F/10AM 6PM 40F/4AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 23 FAIR 50 GEN GOOD
MAX ADI LATE 42 GEN GOOD 22 FAIR 58 GEN GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 5 3
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 RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
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