580
FNUS51 KPBZ 041700
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
100 PM EDT MON MAY 4 2026
DISCUSSION
AFTER LOW RELATIVE HUMIDITY LEVELS FROM 35 TO 45 PERCENT THIS
AFTERNOON, SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
RETURN TO PORTIONS OF THE REGION THIS EVENING. SHOWER AND
THUNDERSTORM CHANCES WILL THEN INCREASE TUESDAY AND TUESDAY NIGHT
FROM NORTH TO SOUTH AS A SLOW MOVING COLD FRONT SINKS SLOWLY SOUTH
ACROSS THE REGION. A SERIES OF DISTURBANCES WILL THEN MAINTAIN
PERIODIC SHOWER CHANCES THROUGH THE WEEKEND.
OHZ039-050830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 100 70
CHANCE OF THUNDER (%) 40 40 40 20
TEMP (24H TREND) 58 (+9) 73 (+2) 47 57
RH % (24H TREND) 77 (+13) 50 (+5) 100 66
WIND 20FT/EARLY(MPH) SW 10 G22 SW 12 G22 SW 7 G17 N 6
WIND 20FT/LATE(MPH) SW 11 G22 SW 12 G22 NW 6 N 7
PRECIP AMOUNT 0.02 0.11 0.73 0.25
PRECIP DURATION 4 3 12 7
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1610 640
MIXING HGT(FT-AGL/MSL) 5280 2110
TRANSPORT WND (MPH) SW 30 N 14
VENT RATE (KT-FT) 137280 25320
CATEGORY DAY 5 2
INVERSION 8PM 60F/6AM 8PM 53F/4AM
DISPERSION 5 2
MAX ADI EARLY 36 FAIR 79 GOOD 26 FAIR 20 GEN POOR
MAX ADI LATE 17 GEN POOR 95 GOOD 9 POOR 35 FAIR
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 3 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-050830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 100 70
CHANCE OF THUNDER (%) 40 30 30 20
TEMP (24H TREND) 57 (+9) 72 (+2) 48 56
RH % (24H TREND) 78 (+15) 51 (+7) 99 66
WIND 20FT/EARLY(MPH) SW 11 G22 SW 13 G22 SW 8 G18 N 8
WIND 20FT/LATE(MPH) SW 12 G22 SW 13 G23 NW 6 NW 8
PRECIP AMOUNT 0.02 0.09 0.69 0.29
PRECIP DURATION 4 3 12 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1590 570
MIXING HGT(FT-AGL/MSL) 5200 1860
TRANSPORT WND (MPH) SW 32 N 14
VENT RATE (KT-FT) 145600 22320
CATEGORY DAY 5 2
INVERSION NONE NONE 9PM 50F/8AM
DISPERSION 5 2
MAX ADI EARLY 37 FAIR 85 GOOD 22 FAIR 21 FAIR
MAX ADI LATE 17 GEN POOR 97 GOOD 9 POOR 32 FAIR
MAX LVORI EARLY 3 3 4 6
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-050830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 100 80
CHANCE OF THUNDER (%) 40 40 30 20
TEMP (24H TREND) 57 (+10) 73 (+2) 47 57
RH % (24H TREND) 79 (+15) 50 (+7) 100 67
WIND 20FT/EARLY(MPH) SW 10 G21 SW 13 G22 W 7 N 6
WIND 20FT/LATE(MPH) SW 10 G22 SW 12 G23 NW 5 NW 8
PRECIP AMOUNT 0.04 0.10 0.64 0.31
PRECIP DURATION 4 3 12 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 550
MIXING HGT(FT-AGL/MSL) 4980 1820
TRANSPORT WND (MPH) SW 31 NW 14
VENT RATE (KT-FT) 134460 21840
CATEGORY DAY 5 2
INVERSION 8PM 58F/5AM 8PM 50F/8AM
DISPERSION 5 2
MAX ADI EARLY 36 FAIR 84 GOOD 20 GEN POOR 21 FAIR
MAX ADI LATE 18 GEN POOR 91 GOOD 7 POOR 31 FAIR
MAX LVORI EARLY 3 3 5 8
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-050830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 60 100 60
CHANCE OF THUNDER (%) 30 30 30 0
TEMP (24H TREND) 57 (+9) 73 (+2) 46 57
RH % (24H TREND) 78 (+11) 53 (+6) 100 63
WIND 20FT/EARLY(MPH) SW 9 G20 SW 10 G21 SW 6 N 6
WIND 20FT/LATE(MPH) SW 9 G20 SW 10 G20 LGT/VAR N 7
PRECIP AMOUNT 0.01 0.12 0.72 0.21
PRECIP DURATION 3 3 12 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1600 690
MIXING HGT(FT-AGL/MSL) 5230 2260
TRANSPORT WND (MPH) SW 29 N 15
VENT RATE (KT-FT) 130750 29380
CATEGORY DAY 5 3
INVERSION 8PM 59F/6AM 8PM 52F/4AM
DISPERSION 5 3
MAX ADI EARLY 37 FAIR 77 GOOD 27 FAIR 21 FAIR
MAX ADI LATE 15 GEN POOR 88 GOOD 8 POOR 38 FAIR
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-050830-
HARRISON-
INCLUDING THE CITY OF CADIZ
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 100 80
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 57 (+10) 74 (+3) 49 59
RH % (24H TREND) 77 (+12) 46 (+4) 100 67
WIND 20FT/EARLY(MPH) SW 10 G22 SW 12 G23 SW 7 G19 W 8
WIND 20FT/LATE(MPH) SW 10 G22 SW 12 G23 SW 6 NW 8
PRECIP AMOUNT 0.01 0.04 0.66 0.28
PRECIP DURATION 3 2 10 9
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1670 580
MIXING HGT(FT-AGL/MSL) 5490 1910
TRANSPORT WND (MPH) SW 30 N 13
VENT RATE (KT-FT) 142740 21010
CATEGORY DAY 5 2
INVERSION 8PM 59F/7AM 8PM 55F/4AM
DISPERSION 5 2
MAX ADI EARLY 36 FAIR 114 VERY GOOD26 FAIR 21 FAIR
MAX ADI LATE 16 GEN POOR 96 GOOD 10 POOR 31 FAIR
MAX LVORI EARLY 3 3 4 8
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-050830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 100 80
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 58 (+12) 74 (+3) 50 60
RH % (24H TREND) 76 (+13) 43 (+2) 100 67
WIND 20FT/EARLY(MPH) SW 10 G22 SW 12 G23 SW 8 G19 W 7
WIND 20FT/LATE(MPH) SW 10 G22 SW 13 G23 SW 6 NW 8
PRECIP AMOUNT 0.01 0.02 0.61 0.31
PRECIP DURATION 4 2 9 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1740 560
MIXING HGT(FT-AGL/MSL) 5710 1820
TRANSPORT WND (MPH) SW 30 NW 13
VENT RATE (KT-FT) 148460 20020
CATEGORY DAY 5 2
INVERSION 8PM 59F/7AM 8PM 56F/4AM
DISPERSION 5 2
MAX ADI EARLY 37 FAIR 116 VERY GOOD26 FAIR 22 FAIR
MAX ADI LATE 15 GEN POOR 125 VERY GOOD10 POOR 30 FAIR
MAX LVORI EARLY 3 3 3 8
MAX LVORI LATE 3 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-050830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 100 70
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 58 (+10) 74 (+2) 48 58
RH % (24H TREND) 76 (+9) 47 (+1) 100 63
WIND 20FT/EARLY(MPH) SW 8 G20 SW 10 G21 SW 6 G18 N 6
WIND 20FT/LATE(MPH) SW 9 G20 SW 11 G21 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.06 0.63 0.22
PRECIP DURATION 3 2 12 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1810 750
MIXING HGT(FT-AGL/MSL) 5950 2460
TRANSPORT WND (MPH) SW 29 N 16
VENT RATE (KT-FT) 148750 34440
CATEGORY DAY 5 3
INVERSION 8PM 61F/8AM 8PM 54F/4AM
DISPERSION 5 3
MAX ADI EARLY 36 FAIR 77 GOOD 27 FAIR 25 FAIR
MAX ADI LATE 16 GEN POOR 92 GOOD 9 POOR 43 GEN GOOD
MAX LVORI EARLY 3 3 4 6
MAX LVORI LATE 4 1 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-050830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 100 80
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 58 (+9) 75 (+3) 49 60
RH % (24H TREND) 77 (+13) 45 (+1) 100 65
WIND 20FT/EARLY(MPH) SW 8 G21 SW 10 G22 SW 6 G18 W 6
WIND 20FT/LATE(MPH) SW 9 G21 SW 10 G23 SW 5 NW 6
PRECIP AMOUNT 0.00 0.04 0.64 0.25
PRECIP DURATION 3 2 12 9
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 680
MIXING HGT(FT-AGL/MSL) 5690 2240
TRANSPORT WND (MPH) SW 29 N 14
VENT RATE (KT-FT) 142250 26880
CATEGORY DAY 5 3
INVERSION 8PM 61F/8AM 9PM 55F/4AM
DISPERSION 5 3
MAX ADI EARLY 33 FAIR 106 VERY GOOD27 FAIR 22 FAIR
MAX ADI LATE 15 GEN POOR 95 GOOD 8 POOR 37 FAIR
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-050830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 20 100 80
CHANCE OF THUNDER (%) 20 0 30 20
TEMP (24H TREND) 57 (+9) 76 (+4) 50 62
RH % (24H TREND) 79 (+14) 41 (-2) 100 71
WIND 20FT/EARLY(MPH) SW 9 G22 SW 12 G23 SW 8 G19 SW 8 G17
WIND 20FT/LATE(MPH) SW 10 G22 SW 12 G23 SW 7 NW 8
PRECIP AMOUNT 0.01 0.01 0.52 0.29
PRECIP DURATION 2 1 9 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1760 580
MIXING HGT(FT-AGL/MSL) 5760 1900
TRANSPORT WND (MPH) SW 28 NW 14
VENT RATE (KT-FT) 138240 22800
CATEGORY DAY 5 2
INVERSION 8PM 61F/8AM 8PM 57F/4AM
DISPERSION 5 2
MAX ADI EARLY 33 FAIR 110 VERY GOOD28 FAIR 31 FAIR
MAX ADI LATE 16 GEN POOR 123 VERY GOOD13 GEN POOR 30 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-050830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 100 80
CHANCE OF THUNDER (%) 20 30 30 20
TEMP (24H TREND) 57 (+10) 76 (+3) 50 61
RH % (24H TREND) 79 (+2) 42 (-2) 100 68
WIND 20FT/EARLY(MPH) SW 7 G20 SW 9 G22 SW 6 G19 SW 6
WIND 20FT/LATE(MPH) SW 8 G21 SW 10 G23 S 5 NW 6
PRECIP AMOUNT 0.00 0.02 0.58 0.29
PRECIP DURATION 1 1 9 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1860 650
MIXING HGT(FT-AGL/MSL) 6110 2120
TRANSPORT WND (MPH) SW 26 NW 14
VENT RATE (KT-FT) 140530 25440
CATEGORY DAY 5 2
INVERSION 8PM 60F/8AM 9PM 57F/4AM
DISPERSION 5 2
MAX ADI EARLY 30 FAIR 103 VERY GOOD30 FAIR 31 FAIR
MAX ADI LATE 13 GEN POOR 119 VERY GOOD10 POOR 33 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-050830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 0 90 90
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 57 (+10) 77 (+5) 51 62
RH % (24H TREND) 77 (-5) 39 (-4) 100 71
WIND 20FT/EARLY(MPH) SW 7 G21 SW 9 G23 SW 6 G19 SW 6 G17
WIND 20FT/LATE(MPH) S 8 G22 SW 10 G23 S 5 NW 6
PRECIP AMOUNT 0.00 0.00 0.51 0.36
PRECIP DURATION 1 9 11
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1980 550
MIXING HGT(FT-AGL/MSL) 6500 1810
TRANSPORT WND (MPH) SW 28 NW 13
VENT RATE (KT-FT) 156000 19910
CATEGORY DAY 5 2
INVERSION 8PM 60F/8AM 8PM 57F/5AM
DISPERSION 5 2
MAX ADI EARLY 29 FAIR 112 VERY GOOD32 FAIR 32 FAIR
MAX ADI LATE 11 POOR 127 VERY GOOD11 POOR 29 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-050830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 100 80
CHANCE OF THUNDER (%) 40 40 30 0
TEMP (24H TREND) 55 (+9) 70 (0) 45 56
RH % (24H TREND) 89 (+21) 61 (+18) 100 69
WIND 20FT/EARLY(MPH) SW 10 G19 SW 12 G22 N 6 N 6
WIND 20FT/LATE(MPH) SW 10 G19 SW 12 G22 LGT/VAR N 8
PRECIP AMOUNT 0.08 0.14 0.47 0.33
PRECIP DURATION 5 4 12 9
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 520
MIXING HGT(FT-AGL/MSL) 4140 1710
TRANSPORT WND (MPH) SW 30 N 13
VENT RATE (KT-FT) 107640 18810
CATEGORY DAY 5 2
INVERSION 8PM 57F/6AM 8PM 48F/9AM
DISPERSION 5 2
MAX ADI EARLY 29 FAIR 74 GOOD 12 POOR 17 GEN POOR
MAX ADI LATE 15 GEN POOR 83 GOOD 6 VERY POOR 26 FAIR
MAX LVORI EARLY 4 4 6 8
MAX LVORI LATE 4 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-050830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 100 80
CHANCE OF THUNDER (%) 40 40 30 0
TEMP (24H TREND) 54 (+9) 70 (0) 45 57
RH % (24H TREND) 91 (+22) 62 (+20) 100 74
WIND 20FT/EARLY(MPH) SW 8 G18 SW 10 G22 NW 5 N 5
WIND 20FT/LATE(MPH) SW 8 G18 SW 10 G21 LGT/VAR NW 6
PRECIP AMOUNT 0.09 0.13 0.47 0.38
PRECIP DURATION 5 5 12 9
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 560
MIXING HGT(FT-AGL/MSL) 4320 1840
TRANSPORT WND (MPH) SW 30 N 12
VENT RATE (KT-FT) 112320 18400
CATEGORY DAY 5 2
INVERSION 8PM 56F/6AM 7PM 50F/4AM
DISPERSION 5 2
MAX ADI EARLY 15 GEN POOR 73 GOOD 18 GEN POOR 15 GEN POOR
MAX ADI LATE 15 GEN POOR 84 GOOD 6 VERY POOR 25 FAIR
MAX LVORI EARLY 4 4 6 8
MAX LVORI LATE 5 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-050830-
FOREST-
INCLUDING THE CITY OF TIONESTA
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 90 90
CHANCE OF THUNDER (%) 40 40 30 20
TEMP (24H TREND) 53 (+11) 70 (+2) 46 57
RH % (24H TREND) 91 (+21) 58 (+18) 100 72
WIND 20FT/EARLY(MPH) SW 7 G18 SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 SW 9 G22 LGT/VAR NW 5
PRECIP AMOUNT 0.09 0.14 0.50 0.46
PRECIP DURATION 4 5 10 9
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 470
MIXING HGT(FT-AGL/MSL) 4320 1540
TRANSPORT WND (MPH) SW 26 N 12
VENT RATE (KT-FT) 99360 15400
CATEGORY DAY 4 2
INVERSION 8PM 55F/6AM 8PM 51F/4AM
DISPERSION 4 2
MAX ADI EARLY 15 GEN POOR 77 GOOD 22 FAIR 11 POOR
MAX ADI LATE 14 GEN POOR 85 GOOD 5 VERY POOR 21 FAIR
MAX LVORI EARLY 4 4 6 8
MAX LVORI LATE 5 1 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-050830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 100 80
CHANCE OF THUNDER (%) 40 40 30 20
TEMP (24H TREND) 55 (+10) 73 (+1) 47 58
RH % (24H TREND) 84 (+15) 53 (+11) 100 69
WIND 20FT/EARLY(MPH) SW 9 G19 SW 11 G21 NW 6 N 5
WIND 20FT/LATE(MPH) SW 9 G19 SW 12 G20 LGT/VAR NW 7
PRECIP AMOUNT 0.07 0.10 0.52 0.34
PRECIP DURATION 4 4 10 9
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 560
MIXING HGT(FT-AGL/MSL) 4510 1830
TRANSPORT WND (MPH) SW 28 NW 13
VENT RATE (KT-FT) 108240 20130
CATEGORY DAY 5 2
INVERSION 8PM 58F/7AM 8PM 50F/9AM
DISPERSION 5 2
MAX ADI EARLY 30 FAIR 80 GOOD 18 GEN POOR 20 GEN POOR
MAX ADI LATE 16 GEN POOR 86 GOOD 6 VERY POOR 30 FAIR
MAX LVORI EARLY 4 3 5 8
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-050830-
BUTLER-
INCLUDING THE CITY OF BUTLER
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 90 90
CHANCE OF THUNDER (%) 40 40 30 20
TEMP (24H TREND) 54 (+13) 74 (+3) 47 59
RH % (24H TREND) 88 (+11) 51 (+7) 100 76
WIND 20FT/EARLY(MPH) SW 8 G19 SW 11 G22 W 6 G17 W 6
WIND 20FT/LATE(MPH) SW 8 G18 SW 12 G22 LGT/VAR NW 7
PRECIP AMOUNT 0.04 0.07 0.53 0.38
PRECIP DURATION 4 4 10 9
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1600 550
MIXING HGT(FT-AGL/MSL) 5240 1810
TRANSPORT WND (MPH) SW 30 W 10
VENT RATE (KT-FT) 136240 16290
CATEGORY DAY 5 2
INVERSION 8PM 57F/7AM 7PM 51F/9AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 116 VERY GOOD22 FAIR 22 FAIR
MAX ADI LATE 15 GEN POOR 90 GOOD 9 POOR 26 FAIR
MAX LVORI EARLY 4 4 4 8
MAX LVORI LATE 4 1 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-050830-
CLARION-
INCLUDING THE CITY OF CLARION
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 90 90
CHANCE OF THUNDER (%) 40 40 30 20
TEMP (24H TREND) 54 (+12) 72 (+3) 48 59
RH % (24H TREND) 88 (+17) 53 (+12) 100 74
WIND 20FT/EARLY(MPH) SW 8 G19 SW 10 G22 W 5 G17 SW 5
WIND 20FT/LATE(MPH) SW 8 G18 SW 11 G23 LGT/VAR NW 6
PRECIP AMOUNT 0.06 0.09 0.50 0.43
PRECIP DURATION 4 4 10 9
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 570
MIXING HGT(FT-AGL/MSL) 4480 1880
TRANSPORT WND (MPH) SW 31 SW 10
VENT RATE (KT-FT) 120960 16920
CATEGORY DAY 5 2
INVERSION 8PM 56F/7AM 8PM 53F/4AM
DISPERSION 5 2
MAX ADI EARLY 14 GEN POOR 84 GOOD 25 FAIR 22 FAIR
MAX ADI LATE 15 GEN POOR 88 GOOD 7 POOR 23 FAIR
MAX LVORI EARLY 4 4 5 8
MAX LVORI LATE 5 1 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-050830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 90 90
CHANCE OF THUNDER (%) 30 40 20 20
TEMP (24H TREND) 54 (+13) 72 (+4) 50 60
RH % (24H TREND) 84 (+17) 48 (+8) 99 74
WIND 20FT/EARLY(MPH) SW 8 G19 SW 11 G23 SW 6 G19 S 6
WIND 20FT/LATE(MPH) SW 8 G19 SW 12 G23 LGT/VAR W 8
PRECIP AMOUNT 0.05 0.05 0.46 0.51
PRECIP DURATION 3 3 9 11
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 600
MIXING HGT(FT-AGL/MSL) 4990 1980
TRANSPORT WND (MPH) SW 32 S 13
VENT RATE (KT-FT) 139720 21780
CATEGORY DAY 5 2
INVERSION 8PM 56F/6AM 8PM 55F/4AM
DISPERSION 5 2
MAX ADI EARLY 14 GEN POOR 94 GOOD 25 FAIR 29 FAIR
MAX ADI LATE 15 GEN POOR 95 GOOD 10 POOR 28 FAIR
MAX LVORI EARLY 4 3 3 5
MAX LVORI LATE 4 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-050830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 90 80
CHANCE OF THUNDER (%) 30 40 30 20
TEMP (24H TREND) 58 (+13) 74 (+2) 50 59
RH % (24H TREND) 79 (+11) 45 (+4) 100 68
WIND 20FT/EARLY(MPH) SW 9 G20 SW 11 G22 SW 6 G18 W 6
WIND 20FT/LATE(MPH) SW 9 G20 SW 12 G22 LGT/VAR NW 7
PRECIP AMOUNT 0.02 0.04 0.62 0.33
PRECIP DURATION 3 4 10 9
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1690 570
MIXING HGT(FT-AGL/MSL) 5530 1860
TRANSPORT WND (MPH) SW 30 NW 10
VENT RATE (KT-FT) 143780 16740
CATEGORY DAY 5 2
INVERSION 8PM 60F/7AM 8PM 52F/9AM
DISPERSION 5 2
MAX ADI EARLY 31 FAIR 111 VERY GOOD25 FAIR 22 FAIR
MAX ADI LATE 15 GEN POOR 94 GOOD 9 POOR 30 FAIR
MAX LVORI EARLY 3 3 4 8
MAX LVORI LATE 4 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-050830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 90 90
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 57 (+13) 77 (+5) 52 62
RH % (24H TREND) 79 (+10) 41 (+1) 100 72
WIND 20FT/EARLY(MPH) SW 10 G21 SW 13 G23 SW 8 G19 SW 8
WIND 20FT/LATE(MPH) SW 9 G20 SW 14 G23 SW 6 W 9
PRECIP AMOUNT 0.01 0.01 0.40 0.35
PRECIP DURATION 3 2 6 9
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1830 650
MIXING HGT(FT-AGL/MSL) 6000 2120
TRANSPORT WND (MPH) SW 30 SW 14
VENT RATE (KT-FT) 156000 25440
CATEGORY DAY 5 2
INVERSION 8PM 59F/6AM 8PM 56F/6AM
DISPERSION 5 2
MAX ADI EARLY 31 FAIR 115 VERY GOOD27 FAIR 31 FAIR
MAX ADI LATE 13 GEN POOR 126 VERY GOOD12 POOR 29 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-050830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 90 90
CHANCE OF THUNDER (%) 30 40 30 20
TEMP (24H TREND) 54 (+13) 75 (+5) 50 61
RH % (24H TREND) 87 (+10) 47 (+5) 100 77
WIND 20FT/EARLY(MPH) SW 8 G19 SW 11 G22 SW 6 G17 SW 6
WIND 20FT/LATE(MPH) SW 8 G18 SW 12 G23 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.02 0.44 0.43
PRECIP DURATION 3 3 6 11
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 630
MIXING HGT(FT-AGL/MSL) 5160 2080
TRANSPORT WND (MPH) SW 30 SW 13
VENT RATE (KT-FT) 134160 22880
CATEGORY DAY 5 2
INVERSION 8PM 57F/7AM 8PM 55F/5AM
DISPERSION 5 2
MAX ADI EARLY 13 GEN POOR 98 GOOD 25 FAIR 31 FAIR
MAX ADI LATE 14 GEN POOR 115 VERY GOOD11 POOR 31 FAIR
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 4 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-050830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 90 90
CHANCE OF THUNDER (%) 20 0 20 20
TEMP (24H TREND) 57 (+11) 77 (+6) 52 62
RH % (24H TREND) 75 (+11) 40 (-2) 100 72
WIND 20FT/EARLY(MPH) SW 10 G21 SW 13 G22 SW 8 G19 SW 8
WIND 20FT/LATE(MPH) SW 11 G21 SW 14 G23 SW 6 W 9
PRECIP AMOUNT 0.01 0.00 0.37 0.33
PRECIP DURATION 2 1 6 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1890 630
MIXING HGT(FT-AGL/MSL) 6190 2080
TRANSPORT WND (MPH) SW 29 SW 15
VENT RATE (KT-FT) 154750 27040
CATEGORY DAY 5 3
INVERSION 7PM 61F/8AM 8PM 57F/5AM
DISPERSION 5 3
MAX ADI EARLY 32 FAIR 115 VERY GOOD26 FAIR 35 FAIR
MAX ADI LATE 15 GEN POOR 127 VERY GOOD13 GEN POOR 33 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-050830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 0 90 90
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 56 (+10) 77 (+6) 53 64
RH % (24H TREND) 76 (+4) 38 (-6) 99 76
WIND 20FT/EARLY(MPH) SW 9 G20 SW 11 G22 SW 7 G18 SW 7 G17
WIND 20FT/LATE(MPH) SW 8 G20 SW 12 G23 SW 6 W 8
PRECIP AMOUNT 0.02 0.00 0.30 0.38
PRECIP DURATION 2 5 11
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2130 640
MIXING HGT(FT-AGL/MSL) 6980 2090
TRANSPORT WND (MPH) SW 26 W 14
VENT RATE (KT-FT) 160540 25080
CATEGORY DAY 5 2
INVERSION 8PM 61F/8AM 8PM 57F/6AM
DISPERSION 5 2
MAX ADI EARLY 33 FAIR 117 VERY GOOD30 FAIR 35 FAIR
MAX ADI LATE 13 GEN POOR 134 VERY GOOD14 GEN POOR 36 FAIR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-050830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 20 90 90
CHANCE OF THUNDER (%) 20 0 20 20
TEMP (24H TREND) 55 (+13) 76 (+5) 53 63
RH % (24H TREND) 83 (+10) 41 (-1) 100 77
WIND 20FT/EARLY(MPH) SW 10 G20 SW 14 G23 SW 7 G18 SW 8
WIND 20FT/LATE(MPH) SW 9 G20 SW 15 G24 SW 6 W 9
PRECIP AMOUNT 0.00 0.00 0.28 0.36
PRECIP DURATION 2 1 6 11
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1890 680
MIXING HGT(FT-AGL/MSL) 6220 2220
TRANSPORT WND (MPH) SW 29 SW 16
VENT RATE (KT-FT) 155500 31080
CATEGORY DAY 5 3
INVERSION 7PM 59F/7AM 8PM 56F/7AM
DISPERSION 5 3
MAX ADI EARLY 27 FAIR 107 VERY GOOD22 FAIR 38 FAIR
MAX ADI LATE 13 GEN POOR 129 VERY GOOD11 POOR 34 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-050830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 20 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 56 (+12) 76 (+6) 55 65
RH % (24H TREND) 75 (+13) 36 (-3) 93 71
WIND 20FT/EARLY(MPH) SW 8 G20 SW 12 G24 SW 7 G19 SW 7 G17
WIND 20FT/LATE(MPH) SW 8 G22 SW 13 G23 SW 5 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.20 0.40
PRECIP DURATION 2 0 5 11
PRECIP BEGIN 7 PM 12 PM 7 PM CONTINUING
PRECIP END 5 AM 3 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1990 740
MIXING HGT(FT-AGL/MSL) 6540 2420
TRANSPORT WND (MPH) SW 29 SW 16
VENT RATE (KT-FT) 163500 33880
CATEGORY DAY 5 3
INVERSION 7PM 58F/6AM 8PM 56F/8AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 120 VERY GOOD24 FAIR 31 FAIR
MAX ADI LATE 14 GEN POOR 131 VERY GOOD11 POOR 39 FAIR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-050830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 0 80 100
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 56 (+11) 77 (+6) 55 64
RH % (24H TREND) 79 (+14) 37 (-5) 98 73
WIND 20FT/EARLY(MPH) SW 8 G19 SW 11 G22 SW 6 S 8
WIND 20FT/LATE(MPH) SW 8 G18 SW 12 G22 S 5 W 8
PRECIP AMOUNT 0.01 0.00 0.24 0.38
PRECIP DURATION 1 5 11
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2210 700
MIXING HGT(FT-AGL/MSL) 7260 2280
TRANSPORT WND (MPH) SW 28 SW 15
VENT RATE (KT-FT) 174240 29640
CATEGORY DAY 5 3
INVERSION 8PM 58F/6AM 8PM 57F/7AM
DISPERSION 5 3
MAX ADI EARLY 28 FAIR 113 VERY GOOD23 FAIR 38 FAIR
MAX ADI LATE 13 GEN POOR 134 VERY GOOD12 POOR 40 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-050830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 30 0 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 54 (+10) 75 (+7) 53 63
RH % (24H TREND) 77 (+10) 35 (-7) 95 72
WIND 20FT/EARLY(MPH) SW 7 G19 SW 9 G22 SW 5 G17 S 6 G17
WIND 20FT/LATE(MPH) SW 7 G19 SW 10 G22 LGT/VAR W 7 G17
PRECIP AMOUNT 0.02 0.00 0.20 0.50
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2110 670
MIXING HGT(FT-AGL/MSL) 6930 2190
TRANSPORT WND (MPH) SW 28 SW 17
VENT RATE (KT-FT) 166320 32850
CATEGORY DAY 5 3
INVERSION 7PM 57F/7AM 8PM 56F/9AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 124 VERY GOOD23 FAIR 33 FAIR
MAX ADI LATE 11 POOR 183 VERY GOOD11 POOR 40 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-050830-
INDIANA-
INCLUDING THE CITY OF INDIANA
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 80 90
CHANCE OF THUNDER (%) 20 30 20 20
TEMP (24H TREND) 55 (+13) 75 (+5) 53 63
RH % (24H TREND) 84 (+12) 42 (+1) 99 76
WIND 20FT/EARLY(MPH) SW 8 G19 SW 12 G24 SW 6 G19 S 7
WIND 20FT/LATE(MPH) SW 8 G20 SW 13 G24 LGT/VAR W 8
PRECIP AMOUNT 0.01 0.01 0.28 0.42
PRECIP DURATION 3 3 6 11
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1700 650
MIXING HGT(FT-AGL/MSL) 5590 2130
TRANSPORT WND (MPH) SW 29 SW 14
VENT RATE (KT-FT) 139750 25560
CATEGORY DAY 5 2
INVERSION 8PM 57F/6AM 8PM 57F/5AM
DISPERSION 5 2
MAX ADI EARLY 14 GEN POOR 100 GOOD 25 FAIR 32 FAIR
MAX ADI LATE 13 GEN POOR 127 VERY GOOD10 POOR 33 FAIR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-050830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 80 100
CHANCE OF THUNDER (%) 20 30 0 30
TEMP (24H TREND) 56 (+14) 75 (+6) 55 63
RH % (24H TREND) 78 (+12) 39 (0) 95 73
WIND 20FT/EARLY(MPH) SW 8 G19 SW 12 G24 SW 6 G19 S 7
WIND 20FT/LATE(MPH) SW 8 G21 SW 13 G24 SW 5 W 8
PRECIP AMOUNT 0.00 0.00 0.21 0.41
PRECIP DURATION 2 2 6 11
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 640
MIXING HGT(FT-AGL/MSL) 5670 2090
TRANSPORT WND (MPH) SW 29 SW 14
VENT RATE (KT-FT) 141750 25080
CATEGORY DAY 5 2
INVERSION 8PM 58F/6AM 8PM 56F/8AM
DISPERSION 5 2
MAX ADI EARLY 13 GEN POOR 111 VERY GOOD24 FAIR 29 FAIR
MAX ADI LATE 13 GEN POOR 128 VERY GOOD10 POOR 33 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-050830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 100 80
CHANCE OF THUNDER (%) 30 30 30 20
TEMP (24H TREND) 58 (+12) 74 (+3) 50 58
RH % (24H TREND) 75 (+10) 44 (+4) 100 67
WIND 20FT/EARLY(MPH) SW 9 G20 SW 11 G22 SW 7 G17 W 6
WIND 20FT/LATE(MPH) SW 9 G20 SW 12 G23 SW 5 NW 7
PRECIP AMOUNT 0.01 0.02 0.61 0.30
PRECIP DURATION 4 3 9 9
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1690 590
MIXING HGT(FT-AGL/MSL) 5540 1940
TRANSPORT WND (MPH) SW 30 NW 13
VENT RATE (KT-FT) 144040 21340
CATEGORY DAY 5 2
INVERSION 8PM 59F/5AM 8PM 56F/4AM
DISPERSION 5 2
MAX ADI EARLY 33 FAIR 122 VERY GOOD26 FAIR 23 FAIR
MAX ADI LATE 16 GEN POOR 109 VERY GOOD10 POOR 29 FAIR
MAX LVORI EARLY 3 3 3 8
MAX LVORI LATE 3 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-050830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 90 80
CHANCE OF THUNDER (%) 20 20 30 20
TEMP (24H TREND) 58 (+10) 75 (+3) 52 61
RH % (24H TREND) 74 (+15) 41 (+1) 99 68
WIND 20FT/EARLY(MPH) SW 10 G21 SW 12 G22 SW 8 G18 SW 7
WIND 20FT/LATE(MPH) SW 10 G21 SW 12 G23 SW 6 NW 8
PRECIP AMOUNT 0.02 0.00 0.49 0.31
PRECIP DURATION 3 2 9 9
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1860 610
MIXING HGT(FT-AGL/MSL) 6110 2020
TRANSPORT WND (MPH) SW 30 SW 12
VENT RATE (KT-FT) 158860 20200
CATEGORY DAY 5 2
INVERSION 8PM 60F/7AM 8PM 58F/4AM
DISPERSION 5 2
MAX ADI EARLY 34 FAIR 115 VERY GOOD25 FAIR 29 FAIR
MAX ADI LATE 14 GEN POOR 127 VERY GOOD12 POOR 28 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-050830-
OHIO-
INCLUDING THE CITY OF WHEELING
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 90 90
CHANCE OF THUNDER (%) 20 0 20 20
TEMP (24H TREND) 58 (+10) 76 (+5) 53 61
RH % (24H TREND) 75 (+13) 40 (-1) 99 71
WIND 20FT/EARLY(MPH) SW 10 G21 SW 13 G23 SW 8 G19 SW 8
WIND 20FT/LATE(MPH) SW 10 G21 SW 13 G23 SW 7 NW 8
PRECIP AMOUNT 0.01 0.00 0.43 0.32
PRECIP DURATION 2 1 9 9
PRECIP BEGIN 6 PM CONTINUING 6 PM CONTINUING
PRECIP END CONTINUING 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1880 590
MIXING HGT(FT-AGL/MSL) 6160 1930
TRANSPORT WND (MPH) SW 29 SW 14
VENT RATE (KT-FT) 154000 23160
CATEGORY DAY 5 2
INVERSION 8PM 61F/8AM 8PM 58F/4AM
DISPERSION 5 2
MAX ADI EARLY 35 FAIR 108 VERY GOOD26 FAIR 31 FAIR
MAX ADI LATE 14 GEN POOR 126 VERY GOOD14 GEN POOR 30 FAIR
MAX LVORI EARLY 3 3 2 4
MAX LVORI LATE 3 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-050830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 0 90 90
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 58 (+9) 77 (+6) 53 62
RH % (24H TREND) 75 (+10) 41 (-3) 99 75
WIND 20FT/EARLY(MPH) SW 9 G20 SW 11 G23 SW 7 G19 SW 8 G17
WIND 20FT/LATE(MPH) SW 9 G21 SW 12 G23 SW 6 W 7
PRECIP AMOUNT 0.01 0.00 0.41 0.37
PRECIP DURATION 2 6 11
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 5 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1980 580
MIXING HGT(FT-AGL/MSL) 6500 1920
TRANSPORT WND (MPH) SW 26 W 14
VENT RATE (KT-FT) 149500 23040
CATEGORY DAY 5 2
INVERSION 8PM 61F/8AM 8PM 59F/4AM
DISPERSION 5 2
MAX ADI EARLY 34 FAIR 113 VERY GOOD29 FAIR 33 FAIR
MAX ADI LATE 12 POOR 130 VERY GOOD14 GEN POOR 31 FAIR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-050830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 0 90 90
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 57 (+10) 76 (+5) 55 62
RH % (24H TREND) 76 (0) 38 (-8) 100 79
WIND 20FT/EARLY(MPH) SW 7 G20 SW 9 G22 SW 7 G19 S 7 G17
WIND 20FT/LATE(MPH) SW 8 G20 SW 10 G23 S 6 W 7 G17
PRECIP AMOUNT 0.00 0.00 0.41 0.46
PRECIP DURATION 1 5 11
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 3 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2280 590
MIXING HGT(FT-AGL/MSL) 7470 1950
TRANSPORT WND (MPH) SW 29 W 14
VENT RATE (KT-FT) 186750 23400
CATEGORY DAY 5 2
INVERSION 8PM 60F/8AM 8PM 56F/8AM
DISPERSION 5 2
MAX ADI EARLY 31 FAIR 111 VERY GOOD32 FAIR 31 FAIR
MAX ADI LATE 12 POOR 141 VERY GOOD13 GEN POOR 32 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-050830-
MARION-
INCLUDING THE CITY OF FAIRMONT
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 0 90 90
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 55 (+10) 77 (+6) 55 63
RH % (24H TREND) 77 (-3) 36 (-9) 100 77
WIND 20FT/EARLY(MPH) SW 7 G19 SW 10 G22 SW 6 G18 S 7 G17
WIND 20FT/LATE(MPH) SW 7 G18 SW 11 G23 S 5 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.28 0.50
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2360 630
MIXING HGT(FT-AGL/MSL) 7760 2060
TRANSPORT WND (MPH) SW 30 SW 16
VENT RATE (KT-FT) 201760 28840
CATEGORY DAY 5 3
INVERSION 8PM 59F/8AM 9PM 56F/8AM
DISPERSION 5 3
MAX ADI EARLY 32 FAIR 117 VERY GOOD32 FAIR 35 FAIR
MAX ADI LATE 10 POOR 148 VERY GOOD12 POOR 39 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-050830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 0 90 100
CHANCE OF THUNDER (%) 20 0 20 30
TEMP (24H TREND) 56 (+10) 77 (+6) 55 64
RH % (24H TREND) 75 (+6) 36 (-8) 99 73
WIND 20FT/EARLY(MPH) SW 8 G19 SW 10 G22 SW 6 G18 S 7
WIND 20FT/LATE(MPH) SW 8 G18 SW 11 G23 S 5 W 7
PRECIP AMOUNT 0.01 0.00 0.26 0.46
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 3 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2350 670
MIXING HGT(FT-AGL/MSL) 7700 2210
TRANSPORT WND (MPH) SW 29 SW 16
VENT RATE (KT-FT) 192500 30940
CATEGORY DAY 5 3
INVERSION 8PM 60F/8AM 8PM 57F/7AM
DISPERSION 5 3
MAX ADI EARLY 32 FAIR 118 VERY GOOD29 FAIR 36 FAIR
MAX ADI LATE 12 POOR 143 VERY GOOD12 POOR 40 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-050830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 0 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 54 (+10) 74 (+6) 54 62
RH % (24H TREND) 78 (+7) 36 (-8) 97 74
WIND 20FT/EARLY(MPH) SW 8 G19 SW 9 G21 SW 6 G17 S 7 G18
WIND 20FT/LATE(MPH) SW 8 G18 SW 10 G22 S 5 SW 7 G18
PRECIP AMOUNT 0.02 0.00 0.22 0.57
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2120 550
MIXING HGT(FT-AGL/MSL) 6970 1790
TRANSPORT WND (MPH) SW 29 SW 18
VENT RATE (KT-FT) 174250 28640
CATEGORY DAY 5 3
INVERSION 7PM 62F/9AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 31 FAIR 113 VERY GOOD28 FAIR 31 FAIR
MAX ADI LATE 12 POOR 139 VERY GOOD12 POOR 38 FAIR
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-050830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 0 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 54 (+11) 76 (+7) 55 64
RH % (24H TREND) 78 (+6) 33 (-11) 96 72
WIND 20FT/EARLY(MPH) SW 6 G18 SW 8 G20 SW 5 S 6 G17
WIND 20FT/LATE(MPH) SW 5 G17 SW 9 G21 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.01 0.00 0.18 0.57
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2210 620
MIXING HGT(FT-AGL/MSL) 7250 2050
TRANSPORT WND (MPH) SW 28 SW 18
VENT RATE (KT-FT) 174000 32800
CATEGORY DAY 5 3
INVERSION 8PM 56F/6AM 8PM 56F/8AM
DISPERSION 5 3
MAX ADI EARLY 31 FAIR 138 VERY GOOD27 FAIR 39 FAIR
MAX ADI LATE 9 POOR 185 VERY GOOD10 POOR 43 GEN GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-050830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 0 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 54 (+12) 75 (+8) 54 63
RH % (24H TREND) 76 (+5) 33 (-13) 95 72
WIND 20FT/EARLY(MPH) SW 8 G19 SW 9 G22 SW 6 G17 SW 7 G18
WIND 20FT/LATE(MPH) SW 7 G19 SW 10 G22 SW 5 SW 9 G20
PRECIP AMOUNT 0.02 0.00 0.16 0.57
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 12 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2180 570
MIXING HGT(FT-AGL/MSL) 7140 1880
TRANSPORT WND (MPH) SW 28 SW 20
VENT RATE (KT-FT) 171360 31960
CATEGORY DAY 5 3
INVERSION 8PM 58F/8AM 8PM 56F/9AM
DISPERSION 5 3
MAX ADI EARLY 30 FAIR 119 VERY GOOD27 FAIR 37 FAIR
MAX ADI LATE 13 GEN POOR 132 VERY GOOD12 POOR 41 GEN GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-050830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE TSTMS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 40 0 80 100
CHANCE OF THUNDER (%) 20 0 0 30
TEMP (24H TREND) 54 (+11) 77 (+9) 55 66
RH % (24H TREND) 76 (0) 30 (-13) 93 70
WIND 20FT/EARLY(MPH) SW 7 G19 SW 8 G22 SW 5 G18 S 6 G19
WIND 20FT/LATE(MPH) SW 6 G18 SW 10 G22 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.02 0.00 0.14 0.52
PRECIP DURATION 1 5 12
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2410 750
MIXING HGT(FT-AGL/MSL) 7890 2450
TRANSPORT WND (MPH) SW 28 W 16
VENT RATE (KT-FT) 189360 34300
CATEGORY DAY 5 3
INVERSION 8PM 56F/7AM 8PM 56F/8AM
DISPERSION 5 3
MAX ADI EARLY 31 FAIR 160 VERY GOOD28 FAIR 40 FAIR
MAX ADI LATE 10 POOR 200 VERY GOOD11 POOR 48 GEN GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-050830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
100 PM EDT MON MAY 4 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS NONE SHOWERS TSTMS
CHANCE PRECIP (%) 30 0 70 100
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 50 (+12) 73 (+8) 51 63
RH % (24H TREND) 76 (+4) 33 (-13) 96 69
WIND 20FT/EARLY(MPH) SW 8 G24 SW 10 G28 SW 7 G23 SW 8 G27
WIND 20FT/LATE(MPH) SW 8 G25 SW 10 G27 SW 7 G23 SW 10 G27
PRECIP AMOUNT 0.02 0.00 0.12 0.56
PRECIP DURATION 1 4 12
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2410 740
MIXING HGT(FT-AGL/MSL) 7890 2440
TRANSPORT WND (MPH) SW 28 W 22
VENT RATE (KT-FT) 189360 46360
CATEGORY DAY 5 3
INVERSION 8PM 56F/8AM 8PM 55F/9AM
DISPERSION 5 3
MAX ADI EARLY 31 FAIR 111 VERY GOOD34 FAIR 46 GEN GOOD
MAX ADI LATE 19 GEN POOR 137 VERY GOOD14 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 3 3 2 4
MAX LVORI LATE 3 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. WEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
WM
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page