638
FNUS51 KPBZ 281625
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1225 PM EDT TUE APR 28 2026
DISCUSSION
SHOWERS AND POSSIBLE THUNDERSTORMS RETURN WEDNESDAY WITH CROSSING
LOW PRESSURE, FOLLOWED BY DRIER AND COOLER CONDITIONS THURSDAY.
RAIN CHANCES INCREASE AGAIN ON FRIDAY. MIN RH VALUES SHOULD REMAIN
LARGELY 40% OR ABOVE THE REMAINDER OF THE WORK WEEK.
OHZ039-290815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 50 (-4) 61 (-12) 39 57
RH % (24H TREND) 98 (+1) 69 (+6) 87 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 G17 NW 5 NW 9
PRECIP AMOUNT 0.00 0.74 0.01 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 5 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 760 1770
MIXING HGT(FT-AGL/MSL) 2490 5800
TRANSPORT WND (MPH) N 20 NW 17
VENT RATE (KT-FT) 45490 103170
CATEGORY DAY 3 4
INVERSION 8PM 57F/11AM 8PM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 12 POOR 26 FAIR 70 GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 9 POOR 109 VERY GOOD
MAX LVORI EARLY 6 7 4 5
MAX LVORI LATE 8 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-290815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 50 (-3) 60 (-12) 39 56
RH % (24H TREND) 96 (-1) 72 (+8) 84 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 7
WIND 20FT/LATE(MPH) LGT/VAR N 8 NW 6 NW 10 G17
PRECIP AMOUNT 0.00 0.76 0.01 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM 8 PM 2 PM
PRECIP END 6 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 700 1830
MIXING HGT(FT-AGL/MSL) 2310 5990
TRANSPORT WND (MPH) N 20 W 18
VENT RATE (KT-FT) 42080 110900
CATEGORY DAY 3 4
INVERSION 7PM 55F/9AM 9PM 42F/8AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 11 POOR 28 FAIR 92 GOOD
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 11 POOR 96 GOOD
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 7 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-290815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 50 (-3) 61 (-10) 38 56
RH % (24H TREND) 97 (+4) 74 (+10) 84 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 7
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 6 NW 9
PRECIP AMOUNT 0.00 0.73 0.01 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 2030
MIXING HGT(FT-AGL/MSL) 2240 6670
TRANSPORT WND (MPH) N 20 NW 20
VENT RATE (KT-FT) 44980 124360
CATEGORY DAY 3 5
INVERSION 8PM 55F/9AM 1AM 42F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 11 POOR 28 FAIR 96 GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 13 GEN POOR 116 VERY GOOD
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 7 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-290815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 50 (-4) 60 (-13) 40 57
RH % (24H TREND) 99 (0) 67 (+6) 90 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.74 0.01 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 5 PM 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 850 2010
MIXING HGT(FT-AGL/MSL) 2780 6590
TRANSPORT WND (MPH) N 20 W 20
VENT RATE (KT-FT) 50370 132940
CATEGORY DAY 3 5
INVERSION 8PM 55F/10AM 8PM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 14 GEN POOR 26 FAIR 68 GOOD
MAX ADI LATE 3 VERY POOR 57 GEN GOOD 9 POOR 130 VERY GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 8 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-290815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 20
TEMP (24H TREND) 51 (-2) 62 (-11) 40 57
RH % (24H TREND) 99 (0) 69 (+7) 87 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 G17 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 5 NW 9 G17
PRECIP AMOUNT 0.00 0.92 0.01 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 6 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 720 1760
MIXING HGT(FT-AGL/MSL) 2370 5770
TRANSPORT WND (MPH) N 20 NW 18
VENT RATE (KT-FT) 43250 101220
CATEGORY DAY 3 4
INVERSION 7PM 57F/10AM 9PM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 12 POOR 28 FAIR 82 GOOD
MAX ADI LATE 3 VERY POOR 53 GEN GOOD 10 POOR 108 VERY GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 8 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-290815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 52 (0) 62 (-10) 40 57
RH % (24H TREND) 97 (+2) 72 (+10) 83 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 7
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 6 NW 9 G17
PRECIP AMOUNT 0.00 0.93 0.01 0.01
PRECIP DURATION 8 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 6 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 700 1830
MIXING HGT(FT-AGL/MSL) 2300 6010
TRANSPORT WND (MPH) N 20 NW 17
VENT RATE (KT-FT) 43590 102900
CATEGORY DAY 3 4
INVERSION 8PM 58F/10AM 1AM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 11 POOR 28 FAIR 89 GOOD
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 12 POOR 101 VERY GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 7 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-290815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 52 (-2) 62 (-12) 41 58
RH % (24H TREND) 99 (+1) 66 (+6) 91 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.91 0.01 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 5 PM 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 850 1860
MIXING HGT(FT-AGL/MSL) 2800 6100
TRANSPORT WND (MPH) N 20 W 18
VENT RATE (KT-FT) 51270 124100
CATEGORY DAY 3 4
INVERSION 8PM 58F/11AM 9PM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 13 GEN POOR 26 FAIR 62 GOOD
MAX ADI LATE 3 VERY POOR 56 GEN GOOD 8 POOR 110 VERY GOOD
MAX LVORI EARLY 5 8 3 5
MAX LVORI LATE 8 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-290815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 30 0 20
TEMP (24H TREND) 52 (-1) 64 (-11) 41 58
RH % (24H TREND) 100 (+1) 67 (+7) 89 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.90 0.01 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 5 PM 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 790 1800
MIXING HGT(FT-AGL/MSL) 2600 5910
TRANSPORT WND (MPH) NW 20 W 18
VENT RATE (KT-FT) 48600 108080
CATEGORY DAY 3 4
INVERSION 8PM 60F/11AM 9PM 42F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 12 POOR 27 FAIR 64 GOOD
MAX ADI LATE 3 VERY POOR 55 GEN GOOD 8 POOR 115 VERY GOOD
MAX LVORI EARLY 6 8 3 5
MAX LVORI LATE 8 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-290815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 40 0 20
TEMP (24H TREND) 52 (-1) 64 (-10) 40 58
RH % (24H TREND) 100 (+2) 72 (+11) 88 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 G17 NW 6
WIND 20FT/LATE(MPH) LGT/VAR NW 7 NW 5 NW 9 G17
PRECIP AMOUNT 0.00 0.90 0.01 0.01
PRECIP DURATION 8 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 6 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 710 1860
MIXING HGT(FT-AGL/MSL) 2340 6100
TRANSPORT WND (MPH) NW 20 NW 18
VENT RATE (KT-FT) 47110 106490
CATEGORY DAY 3 4
INVERSION 7PM 60F/11AM 9PM 43F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 11 POOR 27 FAIR 70 GOOD
MAX ADI LATE 3 VERY POOR 51 GEN GOOD 9 POOR 122 VERY GOOD
MAX LVORI EARLY 6 9 4 5
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-290815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 53 (0) 64 (-11) 41 59
RH % (24H TREND) 100 (+1) 70 (+10) 91 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.94 0.01 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 5 PM 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 730 1960
MIXING HGT(FT-AGL/MSL) 2400 6420
TRANSPORT WND (MPH) N 18 NW 20
VENT RATE (KT-FT) 45460 118230
CATEGORY DAY 3 5
INVERSION 8PM 61F/11AM 9PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 14 GEN POOR 26 FAIR 50 GEN GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 8 POOR 134 VERY GOOD
MAX LVORI EARLY 6 9 4 5
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-290815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 30 20
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 53 (+1) 66 (-9) 42 59
RH % (24H TREND) 100 (+1) 71 (+11) 88 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 G17 NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 G17 LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.87 0.01 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 8 PM 2 PM
PRECIP END 6 PM 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 760 1850
MIXING HGT(FT-AGL/MSL) 2490 6080
TRANSPORT WND (MPH) NW 20 NW 18
VENT RATE (KT-FT) 46820 110330
CATEGORY DAY 3 4
INVERSION 7PM 62F/11AM 9PM 45F/5AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 15 GEN POOR 26 FAIR 56 GEN GOOD
MAX ADI LATE 3 VERY POOR 53 GEN GOOD 9 POOR 124 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-290815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 90 20 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (-5) 60 (-10) 37 55
RH % (24H TREND) 100 (+9) 78 (+19) 90 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 8
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 7 NW 11 G18
PRECIP AMOUNT 0.00 0.76 0.03 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 520 2060
MIXING HGT(FT-AGL/MSL) 1690 6760
TRANSPORT WND (MPH) N 18 NW 22
VENT RATE (KT-FT) 32980 137150
CATEGORY DAY 3 5
INVERSION 7PM 54F/9AM 1AM 38F/7AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 10 POOR 23 FAIR 88 GOOD
MAX ADI LATE 3 VERY POOR 36 FAIR 13 GEN POOR 101 VERY GOOD
MAX LVORI EARLY 7 9 4 4
MAX LVORI LATE 9 5 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-290815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 40 0
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 47 (-4) 61 (-6) 36 54
RH % (24H TREND) 100 (+18) 80 (+19) 92 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR N 5 NW 6 NW 9 G18
PRECIP AMOUNT 0.00 0.81 0.10 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 480 2200
MIXING HGT(FT-AGL/MSL) 1560 7230
TRANSPORT WND (MPH) SE 6 NW 23
VENT RATE (KT-FT) 13430 154840
CATEGORY DAY 1 5
INVERSION 7PM 53F/9AM 5AM 37F/6AM
DISPERSION 4 5
MAX ADI EARLY 8 POOR 12 POOR 21 FAIR 106 VERY GOOD
MAX ADI LATE 3 VERY POOR 32 FAIR 12 POOR 152 VERY GOOD
MAX LVORI EARLY 8 9 4 4
MAX LVORI LATE 10 5 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-290815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 60 0
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 48 (-3) 61 (-2) 36 54
RH % (24H TREND) 100 (+33) 75 (+18) 92 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 NW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NW 5 NW 9 G19
PRECIP AMOUNT 0.03 0.87 0.23 0.00
PRECIP DURATION 1 7 2
PRECIP BEGIN 6 PM 9 AM CONTINUING
PRECIP END 11 PM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 500 2320
MIXING HGT(FT-AGL/MSL) 1640 7610
TRANSPORT WND (MPH) S 8 W 25
VENT RATE (KT-FT) 18610 186090
CATEGORY DAY 2 5
INVERSION 7PM 53F/9AM 4AM 39F/5AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 15 GEN POOR 12 POOR 126 VERY GOOD
MAX ADI LATE 2 VERY POOR 25 FAIR 12 POOR 190 VERY GOOD
MAX LVORI EARLY 7 9 4 4
MAX LVORI LATE 10 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-290815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 49 (-4) 62 (-9) 37 56
RH % (24H TREND) 100 (+7) 75 (+17) 88 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 7
WIND 20FT/LATE(MPH) LGT/VAR N 6 NW 6 NW 9
PRECIP AMOUNT 0.00 0.74 0.03 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 580 2140
MIXING HGT(FT-AGL/MSL) 1910 7020
TRANSPORT WND (MPH) N 21 NW 21
VENT RATE (KT-FT) 39860 133410
CATEGORY DAY 3 5
INVERSION 7PM 55F/9AM 2AM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 9 POOR 24 FAIR 97 GOOD
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 13 GEN POOR 120 VERY GOOD
MAX LVORI EARLY 6 8 4 4
MAX LVORI LATE 9 5 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-290815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 30 10
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 48 (-4) 62 (-8) 37 56
RH % (24H TREND) 100 (+10) 81 (+19) 91 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 8
WIND 20FT/LATE(MPH) LGT/VAR N 6 NW 7 NW 10 G18
PRECIP AMOUNT 0.00 0.89 0.05 0.00
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 510 2210
MIXING HGT(FT-AGL/MSL) 1670 7250
TRANSPORT WND (MPH) N 17 NW 22
VENT RATE (KT-FT) 29340 153140
CATEGORY DAY 3 5
INVERSION 7PM 56F/9AM 4AM 39F/7AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 12 POOR 22 FAIR 100 GOOD
MAX ADI LATE 4 VERY POOR 37 FAIR 20 GEN POOR 121 VERY GOOD
MAX LVORI EARLY 9 9 4 4
MAX LVORI LATE 9 5 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-290815-
CLARION-
INCLUDING THE CITY OF CLARION
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 50 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 49 (-3) 62 (-4) 37 55
RH % (24H TREND) 100 (+19) 77 (+19) 91 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR NE 6 NW 6 NW 10 G19
PRECIP AMOUNT 0.01 0.95 0.14 0.00
PRECIP DURATION 1 7 2
PRECIP BEGIN 6 PM 9 AM CONTINUING
PRECIP END 11 PM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 480 2200
MIXING HGT(FT-AGL/MSL) 1580 7230
TRANSPORT WND (MPH) SE 9 NW 24
VENT RATE (KT-FT) 17540 158840
CATEGORY DAY 1 5
INVERSION 7PM 55F/9AM 5AM 38F/6AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 13 GEN POOR 20 GEN POOR 117 VERY GOOD
MAX ADI LATE 3 VERY POOR 26 FAIR 17 GEN POOR 113 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 10 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-290815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 70 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 50 (-1) 61 (-2) 38 54
RH % (24H TREND) 98 (+17) 75 (+20) 88 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SE 7 NW 7 NW 11 G21
PRECIP AMOUNT 0.03 0.80 0.22 0.00
PRECIP DURATION 1 6 2
PRECIP BEGIN 6 PM 9 AM CONTINUING
PRECIP END 2 AM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 550 2240
MIXING HGT(FT-AGL/MSL) 1800 7340
TRANSPORT WND (MPH) SE 13 NW 25
VENT RATE (KT-FT) 27940 172800
CATEGORY DAY 2 5
INVERSION 7PM 55F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 8 POOR 18 GEN POOR 20 GEN POOR 93 GOOD
MAX ADI LATE 3 VERY POOR 28 FAIR 20 GEN POOR 119 VERY GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 8 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-290815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 52 (-1) 62 (-9) 39 57
RH % (24H TREND) 99 (+6) 74 (+13) 85 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 6 NW 5 NW 9 G17
PRECIP AMOUNT 0.00 0.89 0.03 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 580 2170
MIXING HGT(FT-AGL/MSL) 1910 7120
TRANSPORT WND (MPH) N 21 NW 20
VENT RATE (KT-FT) 39170 137100
CATEGORY DAY 3 5
INVERSION 8PM 57F/9AM 3AM 41F/7AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 11 POOR 23 FAIR 94 GOOD
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 12 POOR 139 VERY GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 9 5 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-290815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 30 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 53 (+1) 65 (-6) 40 57
RH % (24H TREND) 100 (+7) 75 (+17) 87 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 9 G17 NW 8
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 7 NW 11 G18
PRECIP AMOUNT 0.00 0.86 0.05 0.01
PRECIP DURATION 7 2 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 600 2320
MIXING HGT(FT-AGL/MSL) 1980 7600
TRANSPORT WND (MPH) NW 16 NW 21
VENT RATE (KT-FT) 36460 153500
CATEGORY DAY 3 5
INVERSION 7PM 60F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 12 POOR 12 POOR 25 FAIR 96 GOOD
MAX ADI LATE 3 VERY POOR 38 FAIR 21 FAIR 101 VERY GOOD
MAX LVORI EARLY 6 9 3 4
MAX LVORI LATE 9 5 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-290815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 40 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 51 (-1) 64 (-5) 39 56
RH % (24H TREND) 100 (+10) 79 (+19) 91 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR E 6 NW 6 NW 10 G19
PRECIP AMOUNT 0.01 0.90 0.11 0.00
PRECIP DURATION 1 6 2
PRECIP BEGIN 6 PM 7 AM CONTINUING
PRECIP END 11 PM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 520 2280
MIXING HGT(FT-AGL/MSL) 1700 7490
TRANSPORT WND (MPH) E 15 NW 23
VENT RATE (KT-FT) 29340 154180
CATEGORY DAY 2 5
INVERSION 7PM 57F/9AM 5AM 40F/6AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 16 GEN POOR 22 FAIR 111 VERY GOOD
MAX ADI LATE 3 VERY POOR 31 FAIR 20 GEN POOR 110 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 9 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-290815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 30 20
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 53 (+2) 64 (-7) 40 57
RH % (24H TREND) 100 (+4) 76 (+13) 86 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 9 G17 NW 7
WIND 20FT/LATE(MPH) LGT/VAR NW 7 NW 7 NW 10 G18
PRECIP AMOUNT 0.00 0.81 0.04 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 670 2010
MIXING HGT(FT-AGL/MSL) 2200 6590
TRANSPORT WND (MPH) W 14 NW 18
VENT RATE (KT-FT) 35530 124420
CATEGORY DAY 3 5
INVERSION 7PM 59F/10AM 2AM 41F/7AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 12 POOR 24 FAIR 90 GOOD
MAX ADI LATE 3 VERY POOR 39 FAIR 20 GEN POOR 87 GOOD
MAX LVORI EARLY 6 8 3 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-290815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 40 30
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 54 (+3) 66 (-5) 41 57
RH % (24H TREND) 100 (+3) 79 (+15) 88 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 7 NW 5 NW 9
PRECIP AMOUNT 0.00 0.66 0.04 0.02
PRECIP DURATION 9 2 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 780 1820
MIXING HGT(FT-AGL/MSL) 2570 5980
TRANSPORT WND (MPH) SW 14 NW 17
VENT RATE (KT-FT) 40770 108390
CATEGORY DAY 3 4
INVERSION 7PM 60F/10AM 8PM 42F/7AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 15 GEN POOR 24 FAIR 89 GOOD
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 12 POOR 112 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 10 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-290815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 40 20
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 53 (+2) 65 (-5) 41 57
RH % (24H TREND) 100 (+10) 77 (+19) 90 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 9 NW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 7 NW 7 NW 12 G20
PRECIP AMOUNT 0.01 0.70 0.10 0.01
PRECIP DURATION 1 9 2 0
PRECIP BEGIN 6 PM 6 AM CONTINUING 2 PM
PRECIP END 3 AM CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 710 2310
MIXING HGT(FT-AGL/MSL) 2330 7580
TRANSPORT WND (MPH) S 13 NW 22
VENT RATE (KT-FT) 36140 159750
CATEGORY DAY 3 5
INVERSION 7PM 61F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 9 POOR 16 GEN POOR 22 FAIR 77 GOOD
MAX ADI LATE 3 VERY POOR 33 FAIR 21 FAIR 105 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 10 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-290815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 60 20
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 54 (+5) 66 (-2) 39 57
RH % (24H TREND) 97 (+6) 69 (+9) 90 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 G18 NW 8 G20
WIND 20FT/LATE(MPH) LGT/VAR S 6 NW 7 G19 NW 11 G21
PRECIP AMOUNT 0.02 0.60 0.21 0.02
PRECIP DURATION 1 8 3 1
PRECIP BEGIN 6 PM 7 AM CONTINUING CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 2330
MIXING HGT(FT-AGL/MSL) 2260 7630
TRANSPORT WND (MPH) S 16 NW 24
VENT RATE (KT-FT) 33750 181990
CATEGORY DAY 3 5
INVERSION 7PM 60F/10AM 5PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 17 GEN POOR 17 GEN POOR 107 VERY GOOD
MAX ADI LATE 4 VERY POOR 36 FAIR 17 GEN POOR 114 VERY GOOD
MAX LVORI EARLY 5 7 4 4
MAX LVORI LATE 7 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-290815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 50 30
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 55 (+3) 66 (-5) 41 57
RH % (24H TREND) 100 (+17) 78 (+18) 90 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 5 NW 9 G17
PRECIP AMOUNT 0.00 0.65 0.11 0.02
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 2070
MIXING HGT(FT-AGL/MSL) 2960 6790
TRANSPORT WND (MPH) S 15 NW 20
VENT RATE (KT-FT) 44460 128520
CATEGORY DAY 3 5
INVERSION 7PM 61F/10AM 3AM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 20 GEN POOR 21 FAIR 106 VERY GOOD
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 15 GEN POOR 122 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 10 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-290815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 60 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 53 (+5) 66 (-1) 39 55
RH % (24H TREND) 99 (+6) 73 (+9) 93 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR S 5 NW 5 NW 8 G18
PRECIP AMOUNT 0.01 0.67 0.24 0.02
PRECIP DURATION 0 10 3 2
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING
PRECIP END 3 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 2040
MIXING HGT(FT-AGL/MSL) 2380 6710
TRANSPORT WND (MPH) S 15 NW 22
VENT RATE (KT-FT) 37910 145750
CATEGORY DAY 3 5
INVERSION 7PM 60F/10AM 5PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 20 GEN POOR 15 GEN POOR 109 VERY GOOD
MAX ADI LATE 3 VERY POOR 38 FAIR 14 GEN POOR 136 VERY GOOD
MAX LVORI EARLY 6 8 5 4
MAX LVORI LATE 8 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-290815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 60 0
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 52 (+1) 65 (-2) 40 57
RH % (24H TREND) 100 (+11) 76 (+16) 90 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SE 7 NW 7 NW 12 G22
PRECIP AMOUNT 0.02 0.72 0.16 0.00
PRECIP DURATION 1 8 2
PRECIP BEGIN 6 PM 7 AM CONTINUING
PRECIP END 3 AM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 570 2300
MIXING HGT(FT-AGL/MSL) 1860 7560
TRANSPORT WND (MPH) SE 18 NW 24
VENT RATE (KT-FT) 33980 177110
CATEGORY DAY 3 5
INVERSION 7PM 57F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 7 POOR 21 FAIR 21 FAIR 88 GOOD
MAX ADI LATE 3 VERY POOR 38 FAIR 21 FAIR 114 VERY GOOD
MAX LVORI EARLY 6 8 4 4
MAX LVORI LATE 8 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-290815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 60 20
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 53 (+3) 65 (-1) 40 56
RH % (24H TREND) 95 (+5) 72 (+12) 88 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 G17 NW 9 G21
WIND 20FT/LATE(MPH) LGT/VAR SE 7 NW 8 G18 NW 12 G22
PRECIP AMOUNT 0.02 0.58 0.19 0.01
PRECIP DURATION 1 8 2 0
PRECIP BEGIN 6 PM 8 AM CONTINUING 2 PM
PRECIP END 4 AM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 510 2310
MIXING HGT(FT-AGL/MSL) 1660 7570
TRANSPORT WND (MPH) S 13 NW 25
VENT RATE (KT-FT) 20480 175490
CATEGORY DAY 2 5
INVERSION 7PM 60F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 24 FAIR 22 FAIR 90 GOOD
MAX ADI LATE 4 VERY POOR 33 FAIR 21 FAIR 119 VERY GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-290815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 53 (+1) 62 (-10) 40 56
RH % (24H TREND) 95 (+3) 73 (+10) 82 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 6 NW 6 NW 9 G17
PRECIP AMOUNT 0.00 0.89 0.02 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 7 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 730 2000
MIXING HGT(FT-AGL/MSL) 2380 6570
TRANSPORT WND (MPH) NW 20 NW 18
VENT RATE (KT-FT) 45900 109950
CATEGORY DAY 3 5
INVERSION 8PM 56F/9AM 1AM 41F/7AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 11 POOR 27 FAIR 97 GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 12 POOR 123 VERY GOOD
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 6 5 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-290815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 53 (+1) 63 (-9) 41 57
RH % (24H TREND) 97 (-1) 71 (+11) 82 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 NW 6 NW 9 G17
PRECIP AMOUNT 0.00 1.02 0.02 0.01
PRECIP DURATION 8 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 1960
MIXING HGT(FT-AGL/MSL) 2240 6420
TRANSPORT WND (MPH) N 20 NW 18
VENT RATE (KT-FT) 41460 111030
CATEGORY DAY 3 4
INVERSION 8PM 58F/10AM 1AM 42F/7AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 13 GEN POOR 27 FAIR 87 GOOD
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 12 POOR 119 VERY GOOD
MAX LVORI EARLY 5 7 3 4
MAX LVORI LATE 7 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-290815-
OHIO-
INCLUDING THE CITY OF WHEELING
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 20 20
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 53 (+1) 63 (-9) 41 57
RH % (24H TREND) 100 (+3) 73 (+11) 85 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 NW 6
WIND 20FT/LATE(MPH) LGT/VAR NW 7 NW 6 NW 9 G17
PRECIP AMOUNT 0.00 0.84 0.02 0.01
PRECIP DURATION 8 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 690 1850
MIXING HGT(FT-AGL/MSL) 2270 6080
TRANSPORT WND (MPH) N 20 NW 17
VENT RATE (KT-FT) 44610 99770
CATEGORY DAY 3 4
INVERSION 7PM 59F/10AM 12AM 42F/7AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 12 POOR 26 FAIR 82 GOOD
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 13 GEN POOR 100 GOOD
MAX LVORI EARLY 6 8 4 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-290815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 30 30
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 55 (+3) 64 (-9) 42 59
RH % (24H TREND) 99 (+2) 75 (+11) 86 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 6
WIND 20FT/LATE(MPH) LGT/VAR W 7 NW 5 NW 8
PRECIP AMOUNT 0.00 0.77 0.02 0.01
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 740 1790
MIXING HGT(FT-AGL/MSL) 2430 5870
TRANSPORT WND (MPH) NW 20 NW 16
VENT RATE (KT-FT) 49950 97490
CATEGORY DAY 3 4
INVERSION 7PM 60F/10AM 11PM 45F/5AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 13 GEN POOR 26 FAIR 70 GOOD
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 9 POOR 101 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-290815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 100 30 30
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 56 (+5) 65 (-7) 42 57
RH % (24H TREND) 100 (+3) 76 (+11) 88 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 5
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.58 0.02 0.02
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 710 1670
MIXING HGT(FT-AGL/MSL) 2320 5490
TRANSPORT WND (MPH) NW 17 NW 15
VENT RATE (KT-FT) 45370 84980
CATEGORY DAY 3 4
INVERSION 8PM 60F/10AM 10PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 18 GEN POOR 25 FAIR 63 GOOD
MAX ADI LATE 3 VERY POOR 42 GEN GOOD 9 POOR 94 GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-290815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 40 40
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 56 (+5) 67 (-4) 42 57
RH % (24H TREND) 100 (+5) 80 (+15) 92 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.53 0.06 0.02
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1690
MIXING HGT(FT-AGL/MSL) 2390 5540
TRANSPORT WND (MPH) SW 15 NW 17
VENT RATE (KT-FT) 34070 88310
CATEGORY DAY 3 4
INVERSION 8PM 61F/10AM 9PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 17 GEN POOR 20 GEN POOR 56 GEN GOOD
MAX ADI LATE 3 VERY POOR 39 FAIR 10 POOR 104 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 10 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-290815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 40 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 56 (+5) 67 (-4) 42 57
RH % (24H TREND) 100 (+5) 79 (+15) 89 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 5 NW 8
PRECIP AMOUNT 0.00 0.56 0.08 0.02
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 1790
MIXING HGT(FT-AGL/MSL) 2630 5880
TRANSPORT WND (MPH) S 15 NW 17
VENT RATE (KT-FT) 42590 99940
CATEGORY DAY 3 4
INVERSION 7PM 61F/10AM 1AM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 19 GEN POOR 19 GEN POOR 67 GOOD
MAX ADI LATE 3 VERY POOR 40 FAIR 11 POOR 108 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 9 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-290815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 50 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 54 (+6) 64 (-4) 40 55
RH % (24H TREND) 100 (+1) 79 (+15) 93 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 6 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 5 NW 8
PRECIP AMOUNT 0.01 0.67 0.25 0.02
PRECIP DURATION 0 10 2 2
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 660 1620
MIXING HGT(FT-AGL/MSL) 2170 5310
TRANSPORT WND (MPH) S 15 NW 18
VENT RATE (KT-FT) 35330 89070
CATEGORY DAY 3 4
INVERSION 7PM 61F/11AM 5PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 18 GEN POOR 14 GEN POOR 64 GOOD
MAX ADI LATE 3 VERY POOR 36 FAIR 14 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 6 9 4 4
MAX LVORI LATE 8 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-290815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 60 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 54 (+5) 68 (-1) 40 56
RH % (24H TREND) 100 (+3) 74 (+12) 94 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.01 0.61 0.16 0.02
PRECIP DURATION 0 10 5 2
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 1740
MIXING HGT(FT-AGL/MSL) 2450 5700
TRANSPORT WND (MPH) S 15 W 20
VENT RATE (KT-FT) 39120 103620
CATEGORY DAY 3 4
INVERSION 7PM 61F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 7 POOR 26 FAIR 13 GEN POOR 67 GOOD
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 13 GEN POOR 115 VERY GOOD
MAX LVORI EARLY 6 8 5 4
MAX LVORI LATE 8 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-290815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 60 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 54 (+6) 66 (0) 39 53
RH % (24H TREND) 99 (+2) 73 (+13) 97 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 8 G18 NW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR S 6 NW 7 G17 NW 9 G19
PRECIP AMOUNT 0.01 0.62 0.16 0.02
PRECIP DURATION 1 10 6 2
PRECIP BEGIN 9 PM 6 AM CONTINUING CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 1660
MIXING HGT(FT-AGL/MSL) 2260 5460
TRANSPORT WND (MPH) SW 15 NW 21
VENT RATE (KT-FT) 41720 108800
CATEGORY DAY 3 4
INVERSION 7PM 60F/10AM 5PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 22 FAIR 19 GEN POOR 72 GOOD
MAX ADI LATE 3 VERY POOR 36 FAIR 18 GEN POOR 95 GOOD
MAX LVORI EARLY 6 6 5 4
MAX LVORI LATE 8 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-290815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 60 50
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 54 (+4) 68 (0) 40 55
RH % (24H TREND) 97 (+4) 68 (+13) 97 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 G18 NW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 5 NW 6 NW 9 G19
PRECIP AMOUNT 0.00 0.57 0.20 0.02
PRECIP DURATION 10 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1730
MIXING HGT(FT-AGL/MSL) 2410 5680
TRANSPORT WND (MPH) SW 14 NW 22
VENT RATE (KT-FT) 37800 114170
CATEGORY DAY 3 5
INVERSION 7PM 58F/9AM 1AM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 20 GEN POOR 18 GEN POOR 61 GOOD
MAX ADI LATE 4 VERY POOR 34 FAIR 14 GEN POOR 110 VERY GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-290815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1225 PM EDT TUE APR 28 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 70 50
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 50 (+4) 65 (+2) 37 50
RH % (24H TREND) 99 (+6) 74 (+6) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 9 G24 NW 9 G27
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 NW 9 G24 NW 11 G27
PRECIP AMOUNT 0.00 0.53 0.23 0.02
PRECIP DURATION 9 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 710 1630
MIXING HGT(FT-AGL/MSL) 2320 5350
TRANSPORT WND (MPH) SW 17 NW 24
VENT RATE (KT-FT) 58360 124990
CATEGORY DAY 3 5
INVERSION 7PM 58F/10AM 5PM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 28 FAIR 22 FAIR 57 GEN GOOD
MAX ADI LATE 5 VERY POOR 38 FAIR 20 GEN POOR 99 GOOD
MAX LVORI EARLY 6 6 5 4
MAX LVORI LATE 8 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
UPPER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
88
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