361
FNUS51 KPBZ 190528
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
128 AM EDT SAT SEP 19 2026
DISCUSSION
HIGH PRESSURE IS EXPECTED TO REMAIN IN PLACE FOR MUCH OF THE DAY.
MINIMUM RELATIVE HUMIDITY VALUES WILL BE AROUND 60% TODAY, WELL
ABOVE ANY CONCERNS. THE NEXT DISTURBANCE WILL ARRIVE SATURDAY
NIGHT WITH SHOWERS AND THUNDERSTORMS THEN EXPECTED THROUGH THE DAY
ON SUNDAY. EACH DAY INTO NEXT WEEK HAS A CHANCE OF PRECIPITATION.
OHZ039-192015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 79 (+3) 64 (+5) 77
RH % (24H TREND) 58 (-5) 100 (+4) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.01 0.16 0.29
PRECIP DURATION 0 4 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 850
MIXING HGT(FT-AGL/MSL)3180 2780
TRANSPORT WND (MPH) SE 6 W 9
VENT RATE (KT-FT) 15900 22240
CATEGORY DAY 2 2
INVERSION 66F/10AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 10 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 21 FAIR 7 POOR 27 FAIR
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-192015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 78 (+3) 63 (+5) 76
RH % (24H TREND) 59 (+2) 100 (+5) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.00 0.16 0.31
PRECIP DURATION 3 9
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 790
MIXING HGT(FT-AGL/MSL)3180 2580
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 15900 25800
CATEGORY DAY 2 2
INVERSION 66F/10AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 12 POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 23 FAIR 8 POOR 31 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-192015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 76 (+1) 62 (+4) 75
RH % (24H TREND) 61 (+7) 100 (+5) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.00 0.14 0.37
PRECIP DURATION 4 10
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 850 670
MIXING HGT(FT-AGL/MSL)2790 2190
TRANSPORT WND (MPH) SE 8 W 15
VENT RATE (KT-FT) 19530 28470
CATEGORY DAY 2 3
INVERSION 61F/9AM 7PM 69F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 22 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-192015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 79 (+4) 63 (+4) 78
RH % (24H TREND) 61 (-10) 100 (+2) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.13 0.24
PRECIP DURATION 4 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 930 950
MIXING HGT(FT-AGL/MSL)3060 3120
TRANSPORT WND (MPH) SE 5 W 9
VENT RATE (KT-FT) 12240 24960
CATEGORY DAY 1 2
INVERSION 69F/11AM 7PM 71F/10AM
DISPERSION 1 2
MAX ADI EARLY 9 POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 18 GEN POOR 5 VERY POOR 25 FAIR
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-192015-
HARRISON-
INCLUDING THE CITY OF CADIZ
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 80 (+4) 64 (+5) 78
RH % (24H TREND) 57 (-7) 100 (+2) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.13 0.31
PRECIP DURATION 3 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 780
MIXING HGT(FT-AGL/MSL)3400 2550
TRANSPORT WND (MPH) SE 5 W 9
VENT RATE (KT-FT) 13600 20400
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 21 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-192015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 80 (+4) 64 (+5) 78
RH % (24H TREND) 57 (-3) 100 (+5) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.15 0.31
PRECIP DURATION 3 9
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1020 830
MIXING HGT(FT-AGL/MSL)3340 2730
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 16700 27300
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 70F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 23 FAIR 7 POOR 31 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-192015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 81 (+5) 64 (+4) 80
RH % (24H TREND) 61 (-16) 100 (+3) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.12 0.25
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 960
MIXING HGT(FT-AGL/MSL)3410 3160
TRANSPORT WND (MPH) S 5 W 9
VENT RATE (KT-FT) 13640 25280
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 8 POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 21 FAIR 5 VERY POOR 26 FAIR
MAX LVORI EARLY 7 9 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-192015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 81 (+4) 65 (+5) 79
RH % (24H TREND) 57 (-17) 100 (+2) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.12 0.32
PRECIP DURATION 2 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 890
MIXING HGT(FT-AGL/MSL)3490 2930
TRANSPORT WND (MPH) S 5 W 9
VENT RATE (KT-FT) 13960 23440
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 8 POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 20 GEN POOR 7 POOR 25 FAIR
MAX LVORI EARLY 6 8 7
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-192015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 65 (+5) 79
RH % (24H TREND) 56 (-17) 100 (+3) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.09 0.34
PRECIP DURATION 2 7
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 730
MIXING HGT(FT-AGL/MSL)3530 2380
TRANSPORT WND (MPH) S 5 SW 13
VENT RATE (KT-FT) 14120 26180
CATEGORY DAY 2 3
INVERSION 68F/10AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 9 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 23 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-192015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 82 (+5) 65 (+4) 81
RH % (24H TREND) 59 (-17) 100 (+3) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.20
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 960
MIXING HGT(FT-AGL/MSL)3670 3160
TRANSPORT WND (MPH) S 5 SW 9
VENT RATE (KT-FT) 14680 25280
CATEGORY DAY 2 2
INVERSION 69F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 7 POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 22 FAIR 6 VERY POOR 27 FAIR
MAX LVORI EARLY 6 8 7
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-192015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 83 (+5) 65 (+4) 81
RH % (24H TREND) 57 (-18) 100 (+2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.06 0.21
PRECIP DURATION 1 5
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1150 750
MIXING HGT(FT-AGL/MSL)3780 2450
TRANSPORT WND (MPH) SW 5 SW 13
VENT RATE (KT-FT) 15120 26950
CATEGORY DAY 2 3
INVERSION 69F/10AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 7 POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 25 FAIR 6 VERY POOR 26 FAIR
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-192015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 74 (-1) 60 (+3) 74
RH % (24H TREND) 64 (+11) 100 (+6) 84
WIND 20FT/EARLY(MPH) E 5 LGT/VAR SW 6
WIND 20FT/LATE(MPH) SE 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.29 0.46
PRECIP DURATION 4 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 560
MIXING HGT(FT-AGL/MSL)2510 1840
TRANSPORT WND (MPH) SE 7 NW 12
VENT RATE (KT-FT) 15060 18400
CATEGORY DAY 2 2
INVERSION 60F/9AM 7PM 68F/10AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 8 POOR 22 FAIR
MAX ADI LATE 22 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-192015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 73 (-1) 58 (+2) 73
RH % (24H TREND) 64 (+9) 100 (+6) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.28 0.62
PRECIP DURATION 5 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 860 550
MIXING HGT(FT-AGL/MSL)2840 1800
TRANSPORT WND (MPH) SE 8 NW 12
VENT RATE (KT-FT) 19880 18000
CATEGORY DAY 2 2
INVERSION 57F/9AM 7PM 64F/9AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 8 POOR 22 FAIR
MAX ADI LATE 23 FAIR 8 POOR 24 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-192015-
FOREST-
INCLUDING THE CITY OF TIONESTA
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 72 (-2) 57 (+3) 71
RH % (24H TREND) 58 (+5) 100 (+7) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.25 0.94
PRECIP DURATION 6 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 910 560
MIXING HGT(FT-AGL/MSL)2990 1840
TRANSPORT WND (MPH) S 8 NW 12
VENT RATE (KT-FT) 20930 18400
CATEGORY DAY 2 2
INVERSION 55F/9AM 7PM 63F/9AM
DISPERSION 2 2
MAX ADI EARLY 17 GEN POOR 8 POOR 20 GEN POOR
MAX ADI LATE 29 FAIR 8 POOR 21 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-192015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (0) 61 (+3) 75
RH % (24H TREND) 60 (+8) 100 (+3) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.18 0.44
PRECIP DURATION 4 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 550
MIXING HGT(FT-AGL/MSL)2560 1800
TRANSPORT WND (MPH) SE 7 W 15
VENT RATE (KT-FT) 15360 23400
CATEGORY DAY 2 2
INVERSION 61F/9AM 7PM 69F/10AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 6 VERY POOR 24 FAIR
MAX ADI LATE 22 FAIR 7 POOR 26 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-192015-
BUTLER-
INCLUDING THE CITY OF BUTLER
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (0) 60 (+3) 75
RH % (24H TREND) 65 (+6) 100 (+2) 87
WIND 20FT/EARLY(MPH) E 5 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.00 0.20 0.52
PRECIP DURATION 4 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 700
MIXING HGT(FT-AGL/MSL)2550 2280
TRANSPORT WND (MPH) SE 8 W 13
VENT RATE (KT-FT) 17850 25080
CATEGORY DAY 2 3
INVERSION 59F/9AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 7 POOR 27 FAIR
MAX ADI LATE 23 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-192015-
CLARION-
INCLUDING THE CITY OF CLARION
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 74 (-1) 59 (+3) 74
RH % (24H TREND) 60 (+5) 100 (+6) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.19 0.64
PRECIP DURATION 5 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 840 610
MIXING HGT(FT-AGL/MSL)2760 1990
TRANSPORT WND (MPH) SE 8 W 12
VENT RATE (KT-FT) 19320 19900
CATEGORY DAY 2 2
INVERSION 57F/9AM 7PM 64F/9AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 8 POOR 25 FAIR
MAX ADI LATE 24 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-192015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 73 (-1) 58 (+3) 73
RH % (24H TREND) 58 (+3) 100 (+7) 84
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 6
WIND 20FT/LATE(MPH) LGT/VAR SE 6 W 6
PRECIP AMOUNT 0.00 0.20 0.82
PRECIP DURATION 4 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 850 560
MIXING HGT(FT-AGL/MSL)2800 1850
TRANSPORT WND (MPH) SE 9 W 13
VENT RATE (KT-FT) 22400 20350
CATEGORY DAY 2 2
INVERSION 56F/9AM 7PM 63F/9AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 11 POOR 23 FAIR
MAX ADI LATE 28 FAIR 12 POOR 27 FAIR
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-192015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 77 (+1) 63 (+4) 76
RH % (24H TREND) 61 (+8) 100 (+6) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.16 0.45
PRECIP DURATION 3 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 770
MIXING HGT(FT-AGL/MSL)2820 2510
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 14100 25100
CATEGORY DAY 2 2
INVERSION 61F/9AM 7PM 67F/9AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 23 FAIR 6 VERY POOR 29 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-192015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 79 (+2) 63 (+3) 77
RH % (24H TREND) 62 (-1) 100 (+6) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.12 0.49
PRECIP DURATION 2 10
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 870
MIXING HGT(FT-AGL/MSL)3360 2870
TRANSPORT WND (MPH) SE 7 W 12
VENT RATE (KT-FT) 20160 28700
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 30 FAIR
MAX ADI LATE 23 FAIR 7 POOR 29 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-192015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (0) 60 (+3) 76
RH % (24H TREND) 63 (0) 100 (+3) 87
WIND 20FT/EARLY(MPH) E 5 SE 5 S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.16 0.70
PRECIP DURATION 3 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 710
MIXING HGT(FT-AGL/MSL)2860 2320
TRANSPORT WND (MPH) SE 8 W 13
VENT RATE (KT-FT) 20020 25520
CATEGORY DAY 2 3
INVERSION 59F/9AM 7PM 68F/10AM
DISPERSION 2 3
MAX ADI EARLY 18 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 25 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-192015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 79 (+3) 64 (+4) 77
RH % (24H TREND) 60 (-6) 98 (+4) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 8
PRECIP AMOUNT 0.00 0.09 0.39
PRECIP DURATION 2 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 810
MIXING HGT(FT-AGL/MSL)3670 2640
TRANSPORT WND (MPH) SE 6 W 10
VENT RATE (KT-FT) 18350 23760
CATEGORY DAY 2 3
INVERSION 67F/10AM 7PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 24 FAIR 9 POOR 31 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-192015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 64 (+3) 78
RH % (24H TREND) 62 (-19) 100 (+2) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.06 0.31
PRECIP DURATION 1 7
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1270 740
MIXING HGT(FT-AGL/MSL)4150 2440
TRANSPORT WND (MPH) SW 6 W 12
VENT RATE (KT-FT) 20750 24400
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 27 FAIR 7 POOR 31 FAIR
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-192015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 100
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+2) 63 (+4) 77
RH % (24H TREND) 62 (-7) 99 (0) 88
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 SW 8
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 9
PRECIP AMOUNT 0.00 0.07 0.57
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 730
MIXING HGT(FT-AGL/MSL)3570 2390
TRANSPORT WND (MPH) SE 7 W 12
VENT RATE (KT-FT) 21420 23900
CATEGORY DAY 2 2
INVERSION 66F/10AM 7PM 69F/10AM
DISPERSION 2 2
MAX ADI EARLY 15 GEN POOR 10 POOR 28 FAIR
MAX ADI LATE 24 FAIR 9 POOR 32 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-192015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 100
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 77 (+3) 61 (+3) 77
RH % (24H TREND) 59 (-15) 100 (+2) 83
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G20 SW 6
WIND 20FT/LATE(MPH) LGT/VAR S 6 G19 SW 7
PRECIP AMOUNT 0.00 0.04 0.49
PRECIP DURATION 1 7
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1020 720
MIXING HGT(FT-AGL/MSL)3360 2360
TRANSPORT WND (MPH) S 9 W 13
VENT RATE (KT-FT) 26880 25960
CATEGORY DAY 3 3
INVERSION 63F/10AM 7PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 12 POOR 28 FAIR
MAX ADI LATE 32 FAIR 12 POOR 33 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-192015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+3) 63 (+2) 78
RH % (24H TREND) 62 (-9) 98 (+2) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.03 0.42
PRECIP DURATION 1 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 720
MIXING HGT(FT-AGL/MSL)3820 2370
TRANSPORT WND (MPH) S 7 SW 12
VENT RATE (KT-FT) 22920 23700
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 7 POOR 30 FAIR
MAX ADI LATE 31 FAIR 7 POOR 34 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-192015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 77 (+4) 60 (+1) 77
RH % (24H TREND) 59 (-19) 100 (+1) 79
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.02 0.40
PRECIP DURATION 1 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1060 750
MIXING HGT(FT-AGL/MSL)3480 2470
TRANSPORT WND (MPH) S 8 W 13
VENT RATE (KT-FT) 24360 27170
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 32 FAIR 7 POOR 33 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-192015-
INDIANA-
INCLUDING THE CITY OF INDIANA
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (0) 59 (+2) 75
RH % (24H TREND) 61 (-6) 100 (+3) 88
WIND 20FT/EARLY(MPH) E 5 SE 7 G17 S 6
WIND 20FT/LATE(MPH) SE 5 S 6 G17 SW 7
PRECIP AMOUNT 0.00 0.14 0.76
PRECIP DURATION 3 10
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 600
MIXING HGT(FT-AGL/MSL)3030 1960
TRANSPORT WND (MPH) SE 9 W 13
VENT RATE (KT-FT) 24240 21560
CATEGORY DAY 2 2
INVERSION 58F/9AM 7PM 65F/9AM
DISPERSION 2 2
MAX ADI EARLY 20 GEN POOR 11 POOR 24 FAIR
MAX ADI LATE 28 FAIR 11 POOR 31 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-192015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 74 (0) 60 (+3) 75
RH % (24H TREND) 61 (-9) 100 (+1) 89
WIND 20FT/EARLY(MPH) E 5 SE 8 G18 S 6
WIND 20FT/LATE(MPH) SE 5 S 7 G18 SW 7
PRECIP AMOUNT 0.00 0.10 0.66
PRECIP DURATION 2 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 600
MIXING HGT(FT-AGL/MSL)2950 1950
TRANSPORT WND (MPH) SE 10 W 16
VENT RATE (KT-FT) 26550 27300
CATEGORY DAY 3 3
INVERSION 58F/9AM 6PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 12 POOR 25 FAIR
MAX ADI LATE 31 FAIR 13 GEN POOR 30 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-192015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 78 (+2) 64 (+4) 76
RH % (24H TREND) 60 (+4) 100 (+7) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.15 0.34
PRECIP DURATION 3 10
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 790
MIXING HGT(FT-AGL/MSL)3020 2590
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 15100 25900
CATEGORY DAY 2 2
INVERSION 62F/9AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 21 FAIR 7 POOR 31 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-192015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 81 (+5) 65 (+5) 78
RH % (24H TREND) 57 (-4) 99 (+6) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.13 0.35
PRECIP DURATION 2 10
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 780
MIXING HGT(FT-AGL/MSL)3570 2570
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 17850 25700
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 24 FAIR 7 POOR 32 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-192015-
OHIO-
INCLUDING THE CITY OF WHEELING
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+3) 64 (+3) 78
RH % (24H TREND) 57 (-10) 99 (+5) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 6
PRECIP AMOUNT 0.00 0.11 0.35
PRECIP DURATION 2 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 730
MIXING HGT(FT-AGL/MSL)3570 2390
TRANSPORT WND (MPH) S 5 W 10
VENT RATE (KT-FT) 14280 21510
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 12 POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 24 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-192015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+5) 65 (+4) 80
RH % (24H TREND) 61 (-20) 100 (+4) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.08 0.29
PRECIP DURATION 1 7
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 690
MIXING HGT(FT-AGL/MSL)3850 2270
TRANSPORT WND (MPH) SW 6 SW 14
VENT RATE (KT-FT) 19250 27240
CATEGORY DAY 2 3
INVERSION 68F/10AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 10 POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 26 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-192015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 81 (+4) 65 (+3) 80
RH % (24H TREND) 62 (-19) 100 (+3) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.03 0.24
PRECIP DURATION 1 4
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 650
MIXING HGT(FT-AGL/MSL)3990 2130
TRANSPORT WND (MPH) SW 6 SW 15
VENT RATE (KT-FT) 19950 27690
CATEGORY DAY 2 3
INVERSION 69F/10AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 27 FAIR 7 POOR 25 FAIR
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-192015-
MARION-
INCLUDING THE CITY OF FAIRMONT
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+4) 64 (+2) 78
RH % (24H TREND) 65 (-14) 100 (+1) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.02 0.30
PRECIP DURATION 1 5
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 820
MIXING HGT(FT-AGL/MSL)4480 2670
TRANSPORT WND (MPH) SW 7 SW 12
VENT RATE (KT-FT) 26880 26700
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 36 FAIR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-192015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 64 (+2) 78
RH % (24H TREND) 64 (-18) 99 (+1) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.03 0.31
PRECIP DURATION 1 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 770
MIXING HGT(FT-AGL/MSL)4490 2530
TRANSPORT WND (MPH) SW 7 SW 12
VENT RATE (KT-FT) 26940 25300
CATEGORY DAY 3 2
INVERSION 69F/10AM 7PM 68F/9AM
DISPERSION 3 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 35 FAIR 6 VERY POOR 33 FAIR
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-192015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 77 (+4) 62 (+1) 77
RH % (24H TREND) 64 (-20) 98 (-1) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.02 0.33
PRECIP DURATION 1 4
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 860
MIXING HGT(FT-AGL/MSL)4040 2820
TRANSPORT WND (MPH) SW 7 SW 12
VENT RATE (KT-FT) 24240 28200
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 34 FAIR 6 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-192015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+4) 62 (+2) 77
RH % (24H TREND) 62 (-16) 99 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.01 0.34
PRECIP DURATION 1 5
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 910
MIXING HGT(FT-AGL/MSL)3910 2990
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 27370 32890
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 37 FAIR 5 VERY POOR 36 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-192015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+4) 60 (0) 76
RH % (24H TREND) 64 (-19) 99 (-1) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 0 7
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 840
MIXING HGT(FT-AGL/MSL)3980 2750
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 27860 30250
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 37 FAIR 6 VERY POOR 36 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-192015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 62 (0) 79
RH % (24H TREND) 62 (-18) 97 (-3) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.32
PRECIP DURATION 0 6
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 770
MIXING HGT(FT-AGL/MSL)4020 2520
TRANSPORT WND (MPH) SW 8 W 15
VENT RATE (KT-FT) 28140 32760
CATEGORY DAY 3 3
INVERSION 65F/10AM 7PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 26 FAIR
MAX ADI LATE 39 FAIR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-192015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
128 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 74 (+2) 57 (-2) 75
RH % (24H TREND) 71 (-11) 100 (0) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5 G17
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 3
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1100 770
MIXING HGT(FT-AGL/MSL)3620 2530
TRANSPORT WND (MPH) SW 9 W 17
VENT RATE (KT-FT) 28960 37950
CATEGORY DAY 3 3
INVERSION 62F/10AM 7PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 6 VERY POOR 33 FAIR
MAX ADI LATE 36 FAIR 8 POOR 39 FAIR
MAX LVORI EARLY 8 7 5
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
BREEZY. CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. EAST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SHALLENBERGER
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