574
FNUS51 KPBZ 110420
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1220 AM EDT FRI SEP 11 2026
DISCUSSION
DRIER CONDITIONS ARE EXPECTED TO RETURN BETWEEN 8AM TO 10AM THIS
MORNING. HOWEVER, WITH LINGERING LOW-LEVEL MOISTURE MINRH VALUES
WILL STAY ABOVE 50 PERCENT. WINDS WILL BE VARIABLE EARLY THIS
MORNING BEFORE PREVAILING FROM THE EAST THIS AFTERNOON.
RAIN CHANCES INCREASE SATURDAY MORNING AND CONTINUES INTO SUNDAY
WITH A PASSING DISTURBANCE. THEREFORE FIRE WEATHER POTENTIAL
REMAINS LOW FOR THE NEXT FEW DAYS.
FORECASTER: HEFFERAN
OHZ039-112015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 62 (-2) 79
RH % (24H TREND) 54 (-17) 100 (+2) 76
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 0.14
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 880
MIXING HGT(FT-AGL/MSL)4940 2900
TRANSPORT WND (MPH) E 3 SW 12
VENT RATE (KT-FT) 14820 29000
CATEGORY DAY 2 3
INVERSION 70F/10AM 7PM 72F/11AM
DISPERSION 2 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 12 POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-112015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 61 (-3) 79
RH % (24H TREND) 54 (-14) 98 (0) 78
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 0.14
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 840
MIXING HGT(FT-AGL/MSL)4820 2760
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 14460 22080
CATEGORY DAY 2 2
INVERSION 70F/10AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 25 FAIR 5 VERY POOR 24 FAIR
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-112015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (0) 60 (-3) 79
RH % (24H TREND) 53 (-9) 97 (0) 78
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 0.12
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 790
MIXING HGT(FT-AGL/MSL)4720 2600
TRANSPORT WND (MPH) NE 5 SW 9
VENT RATE (KT-FT) 18880 20800
CATEGORY DAY 2 2
INVERSION 65F/9AM 7PM 72F/11AM
DISPERSION 2 2
MAX ADI EARLY 23 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 26 FAIR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-112015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 62 (-2) 79
RH % (24H TREND) 57 (-17) 100 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1030
MIXING HGT(FT-AGL/MSL)4740 3380
TRANSPORT WND (MPH) E 3 SW 12
VENT RATE (KT-FT) 14220 33800
CATEGORY DAY 2 3
INVERSION 70F/10AM 7PM 72F/11AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 23 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-112015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 62 (-2) 79
RH % (24H TREND) 55 (-20) 100 (0) 79
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 0.14
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 790
MIXING HGT(FT-AGL/MSL)4720 2600
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 14160 20800
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 22 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-112015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 62 (-2) 79
RH % (24H TREND) 53 (-19) 100 (+2) 79
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 0.14
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 810
MIXING HGT(FT-AGL/MSL)4810 2660
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 14430 21280
CATEGORY DAY 2 2
INVERSION 66F/9AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-112015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+1) 63 (-2) 79
RH % (24H TREND) 61 (-16) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1260 790
MIXING HGT(FT-AGL/MSL)4130 2580
TRANSPORT WND (MPH) E 5 SW 12
VENT RATE (KT-FT) 16520 25800
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-112015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+1) 63 (-2) 80
RH % (24H TREND) 57 (-24) 100 (0) 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 0.00 0.13
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1300 780
MIXING HGT(FT-AGL/MSL)4250 2570
TRANSPORT WND (MPH) E 5 SW 9
VENT RATE (KT-FT) 17000 20560
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-112015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+1) 63 (-2) 80
RH % (24H TREND) 56 (-25) 100 (+1) 79
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 0.20
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1240 660
MIXING HGT(FT-AGL/MSL)4050 2170
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 16200 19530
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 25 FAIR 3 VERY POOR 21 FAIR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-112015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+1) 64 (-2) 80
RH % (24H TREND) 63 (-22) 100 (0) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1160 640
MIXING HGT(FT-AGL/MSL)3790 2100
TRANSPORT WND (MPH) E 6 SW 9
VENT RATE (KT-FT) 18950 16800
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 73F/10AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 18 GEN POOR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-112015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+1) 65 (-1) 81
RH % (24H TREND) 62 (-22) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM 8 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1190 620
MIXING HGT(FT-AGL/MSL)3920 2050
TRANSPORT WND (MPH) NE 6 SW 9
VENT RATE (KT-FT) 19600 16400
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 73F/10AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-112015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (-2) 59 (-1) 78
RH % (24H TREND) 53 (-5) 98 (+3) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 700
MIXING HGT(FT-AGL/MSL)4710 2310
TRANSPORT WND (MPH) N 5 S 10
VENT RATE (KT-FT) 18840 20790
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 69F/10AM
DISPERSION 2 2
MAX ADI EARLY 22 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 25 FAIR 7 POOR 21 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-112015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 77 (-1) 57 (-2) 77
RH % (24H TREND) 53 (-8) 98 (+3) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 2
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 590
MIXING HGT(FT-AGL/MSL)4690 1950
TRANSPORT WND (MPH) NW 6 S 10
VENT RATE (KT-FT) 23450 17550
CATEGORY DAY 3 2
INVERSION 65F/10AM 7PM 67F/10AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 3 VERY POOR 21 FAIR
MAX ADI LATE 31 FAIR 6 VERY POOR 20 GEN POOR
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-112015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (-1) 55 (-2) 76
RH % (24H TREND) 48 (-9) 95 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 3
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1370 580
MIXING HGT(FT-AGL/MSL)4500 1910
TRANSPORT WND (MPH) NW 6 S 12
VENT RATE (KT-FT) 22500 19100
CATEGORY DAY 3 2
INVERSION 65F/10AM 7PM 63F/9AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 3 VERY POOR 22 FAIR
MAX ADI LATE 32 FAIR 5 VERY POOR 21 FAIR
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-112015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (0) 60 (-2) 80
RH % (24H TREND) 50 (-9) 98 (+2) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 3
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 660
MIXING HGT(FT-AGL/MSL)4730 2180
TRANSPORT WND (MPH) N 5 SW 8
VENT RATE (KT-FT) 18920 15260
CATEGORY DAY 2 2
INVERSION 64F/9AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 23 FAIR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 25 FAIR 5 VERY POOR 20 GEN POOR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-112015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (0) 59 (-2) 79
RH % (24H TREND) 53 (-12) 98 (+2) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 690
MIXING HGT(FT-AGL/MSL)4790 2260
TRANSPORT WND (MPH) NW 5 S 9
VENT RATE (KT-FT) 19160 18080
CATEGORY DAY 2 2
INVERSION 63F/9AM 7PM 69F/10AM
DISPERSION 2 2
MAX ADI EARLY 26 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 25 FAIR 5 VERY POOR 19 GEN POOR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-112015-
CLARION-
INCLUDING THE CITY OF CLARION
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (0) 58 (-1) 78
RH % (24H TREND) 49 (-8) 95 (+1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.21
PRECIP DURATION 3
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 580
MIXING HGT(FT-AGL/MSL)4700 1890
TRANSPORT WND (MPH) NW 6 S 12
VENT RATE (KT-FT) 23500 18900
CATEGORY DAY 3 2
INVERSION 66F/10AM 7PM 65F/9AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 21 FAIR
MAX ADI LATE 31 FAIR 6 VERY POOR 20 GEN POOR
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-112015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (0) 57 (-2) 77
RH % (24H TREND) 48 (-11) 93 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 580
MIXING HGT(FT-AGL/MSL)4610 1910
TRANSPORT WND (MPH) NW 6 S 13
VENT RATE (KT-FT) 23050 21010
CATEGORY DAY 3 2
INVERSION 61F/9AM 7PM 64F/9AM
DISPERSION 3 2
MAX ADI EARLY 22 FAIR 3 VERY POOR 24 FAIR
MAX ADI LATE 31 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-112015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (0) 61 (-2) 79
RH % (24H TREND) 52 (-12) 97 (+1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1490 790
MIXING HGT(FT-AGL/MSL)4900 2590
TRANSPORT WND (MPH) N 5 SW 9
VENT RATE (KT-FT) 19600 20720
CATEGORY DAY 2 2
INVERSION 65F/9AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 23 FAIR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 26 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-112015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 81 (0) 62 (-3) 80
RH % (24H TREND) 54 (-15) 98 (+2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 800
MIXING HGT(FT-AGL/MSL)4840 2610
TRANSPORT WND (MPH) N 5 SW 9
VENT RATE (KT-FT) 19360 20880
CATEGORY DAY 2 2
INVERSION 66F/9AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 25 FAIR 4 VERY POOR 21 FAIR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-112015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+1) 60 (-2) 79
RH % (24H TREND) 53 (-17) 97 (+1) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 670
MIXING HGT(FT-AGL/MSL)4620 2180
TRANSPORT WND (MPH) NW 5 S 10
VENT RATE (KT-FT) 18480 19620
CATEGORY DAY 2 2
INVERSION 64F/9AM 7PM 67F/9AM
DISPERSION 2 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 25 FAIR 5 VERY POOR 21 FAIR
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-112015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 79 (0) 63 (-2) 79
RH % (24H TREND) 56 (-20) 99 (+1) 80
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 0.18
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1370 800
MIXING HGT(FT-AGL/MSL)4480 2630
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 17920 23670
CATEGORY DAY 2 3
INVERSION 66F/9AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 22 FAIR
MAX LVORI EARLY 8 5 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-112015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 79 (0) 63 (-3) 80
RH % (24H TREND) 65 (-21) 100 (0) 80
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 0.29
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1300 860
MIXING HGT(FT-AGL/MSL)4270 2830
TRANSPORT WND (MPH) NE 5 SW 9
VENT RATE (KT-FT) 17080 22640
CATEGORY DAY 2 2
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 25 FAIR 3 VERY POOR 24 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-112015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (0) 62 (-3) 80
RH % (24H TREND) 57 (-19) 97 (-2) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.38
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1340 700
MIXING HGT(FT-AGL/MSL)4400 2300
TRANSPORT WND (MPH) N 5 S 9
VENT RATE (KT-FT) 17600 18400
CATEGORY DAY 2 2
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 23 FAIR 5 VERY POOR 20 GEN POOR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-112015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 80 (+2) 61 (-2) 80
RH % (24H TREND) 54 (-24) 99 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 630
MIXING HGT(FT-AGL/MSL)4210 2060
TRANSPORT WND (MPH) NW 5 S 10
VENT RATE (KT-FT) 16840 18540
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 69F/10AM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 22 FAIR 8 POOR 21 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-112015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 79 (0) 64 (-2) 80
RH % (24H TREND) 61 (-15) 98 (-2) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 3
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1220 920
MIXING HGT(FT-AGL/MSL)4000 3020
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 16000 27180
CATEGORY DAY 2 3
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-112015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 79 (+2) 61 (-3) 79
RH % (24H TREND) 59 (-28) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1240 880
MIXING HGT(FT-AGL/MSL)4060 2900
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 12180 26100
CATEGORY DAY 2 3
INVERSION 68F/10AM 7PM 70F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 23 FAIR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-112015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 60 (-2) 79
RH % (24H TREND) 51 (-22) 95 (-1) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 680
MIXING HGT(FT-AGL/MSL)4630 2220
TRANSPORT WND (MPH) NW 5 S 12
VENT RATE (KT-FT) 18520 22200
CATEGORY DAY 2 2
INVERSION 64F/9AM 7PM 66F/9AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 22 FAIR
MAX ADI LATE 26 FAIR 7 POOR 23 FAIR
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-112015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+1) 61 (-2) 78
RH % (24H TREND) 52 (-26) 96 (-1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 620
MIXING HGT(FT-AGL/MSL)4520 2020
TRANSPORT WND (MPH) NW 5 S 12
VENT RATE (KT-FT) 18080 20200
CATEGORY DAY 2 2
INVERSION 64F/9AM 7PM 66F/9AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 24 FAIR 8 POOR 21 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-112015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 63 (-1) 79
RH % (24H TREND) 53 (-15) 97 (0) 80
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 0.13
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 840
MIXING HGT(FT-AGL/MSL)4820 2750
TRANSPORT WND (MPH) NE 5 SW 9
VENT RATE (KT-FT) 19280 22000
CATEGORY DAY 2 2
INVERSION 66F/9AM 7PM 70F/10AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 27 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-112015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (0) 63 (-2) 80
RH % (24H TREND) 54 (-22) 97 (-1) 80
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 0.13
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 820
MIXING HGT(FT-AGL/MSL)4620 2700
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 13860 21600
CATEGORY DAY 2 2
INVERSION 67F/9AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 24 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-112015-
OHIO-
INCLUDING THE CITY OF WHEELING
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+1) 64 (-1) 80
RH % (24H TREND) 58 (-21) 99 (+1) 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 0.00 0.16
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 780
MIXING HGT(FT-AGL/MSL)4190 2540
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 12570 22860
CATEGORY DAY 2 2
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 25 FAIR 4 VERY POOR 22 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-112015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+2) 64 (-2) 81
RH % (24H TREND) 64 (-25) 100 (+1) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 690
MIXING HGT(FT-AGL/MSL)4200 2270
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 16800 20430
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 21 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-112015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 0 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+2) 65 (-1) 80
RH % (24H TREND) 68 (-23) 100 (0) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM 8 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1250 680
MIXING HGT(FT-AGL/MSL)4120 2240
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 16480 20160
CATEGORY DAY 2 2
INVERSION 70F/10AM 7PM 73F/10AM
DISPERSION 2 2
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 20 GEN POOR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-112015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 50 0 70
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 78 (+1) 64 (-2) 79
RH % (24H TREND) 74 (-11) 100 (0) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.41
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1240 920
MIXING HGT(FT-AGL/MSL)4080 3020
TRANSPORT WND (MPH) E 5 SW 10
VENT RATE (KT-FT) 16320 27180
CATEGORY DAY 2 3
INVERSION 69F/10AM 7PM 73F/10AM
DISPERSION 2 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 21 FAIR 3 VERY POOR 24 FAIR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-112015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 40 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 78 (0) 64 (-2) 80
RH % (24H TREND) 69 (-19) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.35
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1290 1020
MIXING HGT(FT-AGL/MSL)4220 3350
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 16880 30150
CATEGORY DAY 2 3
INVERSION 70F/10AM 7PM 73F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-112015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 50 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+2) 63 (-1) 78
RH % (24H TREND) 69 (-22) 99 (-1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.20
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1180 960
MIXING HGT(FT-AGL/MSL)3880 3160
TRANSPORT WND (MPH) NE 5 SW 9
VENT RATE (KT-FT) 15520 25280
CATEGORY DAY 2 2
INVERSION 68F/10AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 17 GEN POOR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-112015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 60 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+1) 63 (-1) 79
RH % (24H TREND) 66 (-20) 99 (-1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.20
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1110 920
MIXING HGT(FT-AGL/MSL)3640 3020
TRANSPORT WND (MPH) E 5 SW 9
VENT RATE (KT-FT) 14560 24160
CATEGORY DAY 2 2
INVERSION 69F/10AM 7PM 73F/10AM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-112015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 0 80
CHANCE OF THUNDER (%) 20 0 40
TEMP (24H TREND) 76 (+2) 61 (-2) 78
RH % (24H TREND) 71 (-18) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.21
PRECIP DURATION 3 4
PRECIP BEGIN 6 AM 7 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1040 870
MIXING HGT(FT-AGL/MSL)3400 2870
TRANSPORT WND (MPH) E 5 SW 10
VENT RATE (KT-FT) 13600 25830
CATEGORY DAY 2 3
INVERSION 67F/10AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 15 GEN POOR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-112015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 0 70
CHANCE OF THUNDER (%) 30 0 40
TEMP (24H TREND) 78 (+2) 64 (0) 81
RH % (24H TREND) 72 (-7) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.20
PRECIP DURATION 3 3
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 720 860
MIXING HGT(FT-AGL/MSL)2350 2820
TRANSPORT WND (MPH) SE 6 SW 10
VENT RATE (KT-FT) 11750 25380
CATEGORY DAY 2 3
INVERSION 70F/11AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 10 POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-112015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1220 AM EDT FRI SEP 11 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 0 70
CHANCE OF THUNDER (%) 30 0 40
TEMP (24H TREND) 73 (+1) 57 (-5) 77
RH % (24H TREND) 83 (0) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.24
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 570 860
MIXING HGT(FT-AGL/MSL)1860 2820
TRANSPORT WND (MPH) SE 7 SW 10
VENT RATE (KT-FT) 11160 25380
CATEGORY DAY 1 3
INVERSION 65F/10AM 6PM 68F/10AM
DISPERSION 1 3
MAX ADI EARLY 11 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 14 GEN POOR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
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