840
FNUS51 KPBZ 050548
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
148 AM EDT SAT SEP 5 2026
DISCUSSION
A FEW SHOWERS AND STORMS ARE POSSIBLE THIS AFTERNOON ALONG AND
SOUTH OF INTERSTATE 70 ALONG A PASSING COLD FRONT. FOLLOWING THE
FRONTAL PASSAGE, NORTHERLY WINDS USHER IN DRIER WEATHER AND LOWER
HUMIDITIES SUNDAY INTO EARLY NEXT WEEK.
OHZ039-052015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-3) 57 (-10) 78
RH % (24H TREND) 72 (-4) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 900 1730
MIXING HGT(FT-AGL/MSL)2960 5670
TRANSPORT WND (MPH) N 9 NE 12
VENT RATE (KT-FT) 21290 64330
CATEGORY DAY 2 4
INVERSION 72F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 8 POOR 36 FAIR
MAX ADI LATE 29 FAIR 5 VERY POOR 75 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-052015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-1) 56 (-10) 78
RH % (24H TREND) 71 (-4) 98 (-2) 54
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 6
WIND 20FT/LATE(MPH) N 5 NE 5 NE 7
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 910 1760
MIXING HGT(FT-AGL/MSL)2980 5790
TRANSPORT WND (MPH) N 10 E 12
VENT RATE (KT-FT) 24440 61340
CATEGORY DAY 3 4
INVERSION 72F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 8 POOR 37 FAIR
MAX ADI LATE 32 FAIR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-052015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+1) 56 (-10) 78
RH % (24H TREND) 69 (-2) 99 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1130 1880
MIXING HGT(FT-AGL/MSL)3700 6150
TRANSPORT WND (MPH) N 12 NE 12
VENT RATE (KT-FT) 29680 59130
CATEGORY DAY 3 4
INVERSION 71F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 8 POOR 37 FAIR
MAX ADI LATE 46 GEN GOOD 5 VERY POOR 78 GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-052015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (-4) 57 (-10) 78
RH % (24H TREND) 77 (+2) 100 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 870 1760
MIXING HGT(FT-AGL/MSL)2850 5760
TRANSPORT WND (MPH) NE 7 NE 13
VENT RATE (KT-FT) 16710 65650
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 7 POOR 37 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 80 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-052015-
HARRISON-
INCLUDING THE CITY OF CADIZ
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (-3) 57 (-10) 79
RH % (24H TREND) 73 (-2) 99 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 6
WIND 20FT/LATE(MPH) LGT/VAR NE 5 NE 6
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 820 1770
MIXING HGT(FT-AGL/MSL)2680 5800
TRANSPORT WND (MPH) N 9 E 12
VENT RATE (KT-FT) 17660 60240
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 6 VERY POOR 37 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 75 GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-052015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-2) 57 (-10) 78
RH % (24H TREND) 72 (+2) 98 (-2) 51
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 6
WIND 20FT/LATE(MPH) LGT/VAR NE 5 NE 6
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 860 1830
MIXING HGT(FT-AGL/MSL)2820 6010
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 21310 59860
CATEGORY DAY 2 4
INVERSION 69F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 6 VERY POOR 37 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-052015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 81 (-5) 58 (-10) 78
RH % (24H TREND) 76 (+3) 99 (-1) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.28 0.03 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 850 1780
MIXING HGT(FT-AGL/MSL)2780 5830
TRANSPORT WND (MPH) N 7 NE 12
VENT RATE (KT-FT) 20050 66000
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 5 VERY POOR 35 FAIR
MAX ADI LATE 25 FAIR 5 VERY POOR 76 GOOD
MAX LVORI EARLY 8 7 7
MAX LVORI LATE 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-052015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (-4) 58 (-10) 79
RH % (24H TREND) 76 (+4) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.17 0.01 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 850 1830
MIXING HGT(FT-AGL/MSL)2780 6000
TRANSPORT WND (MPH) N 7 NE 12
VENT RATE (KT-FT) 18400 60520
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 24 FAIR 5 VERY POOR 76 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-052015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (-3) 59 (-9) 79
RH % (24H TREND) 74 (+2) 99 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6
WIND 20FT/LATE(MPH) LGT/VAR NE 5 NE 7
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 820 1730
MIXING HGT(FT-AGL/MSL)2700 5680
TRANSPORT WND (MPH) N 7 NE 12
VENT RATE (KT-FT) 18950 62370
CATEGORY DAY 2 4
INVERSION 71F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 23 FAIR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 8 8 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-052015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (-6) 59 (-9) 79
RH % (24H TREND) 78 (+9) 100 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.02 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 880 1710
MIXING HGT(FT-AGL/MSL)2900 5600
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 18400 59300
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 33 FAIR
MAX ADI LATE 24 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-052015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (-7) 60 (-8) 80
RH % (24H TREND) 78 (+9) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.02 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 820 1760
MIXING HGT(FT-AGL/MSL)2690 5780
TRANSPORT WND (MPH) NW 7 NE 12
VENT RATE (KT-FT) 19120 58560
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 22 FAIR 4 VERY POOR 73 GOOD
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-052015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+2) 54 (-10) 77
RH % (24H TREND) 63 (-8) 100 (0) 53
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 5
WIND 20FT/LATE(MPH) N 6 LGT/VAR NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1900
MIXING HGT(FT-AGL/MSL)4380 6240
TRANSPORT WND (MPH) N 10 NE 12
VENT RATE (KT-FT) 36430 53380
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 8 POOR 39 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-052015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+2) 53 (-10) 76
RH % (24H TREND) 61 (-15) 100 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1420 1880
MIXING HGT(FT-AGL/MSL)4640 6170
TRANSPORT WND (MPH) N 10 NE 10
VENT RATE (KT-FT) 35220 51730
CATEGORY DAY 3 4
INVERSION 65F/9AM 7PM 59F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-052015-
FOREST-
INCLUDING THE CITY OF TIONESTA
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+2) 50 (-12) 75
RH % (24H TREND) 55 (-20) 100 (0) 50
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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1770
MIXING HGT(FT-AGL/MSL)4620 5810
TRANSPORT WND (MPH) N 10 NE 10
VENT RATE (KT-FT) 35850 45210
CATEGORY DAY 3 4
INVERSION 64F/9AM 7PM 58F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-052015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 55 (-10) 79
RH % (24H TREND) 64 (-3) 99 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1310 1950
MIXING HGT(FT-AGL/MSL)4300 6390
TRANSPORT WND (MPH) N 10 NE 12
VENT RATE (KT-FT) 32470 58110
CATEGORY DAY 3 4
INVERSION 68F/9AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-052015-
BUTLER-
INCLUDING THE CITY OF BUTLER
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+2) 54 (-10) 78
RH % (24H TREND) 63 (-13) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1360 1960
MIXING HGT(FT-AGL/MSL)4450 6440
TRANSPORT WND (MPH) N 10 NE 12
VENT RATE (KT-FT) 34370 58380
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-052015-
CLARION-
INCLUDING THE CITY OF CLARION
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+1) 53 (-10) 77
RH % (24H TREND) 57 (-18) 100 (0) 49
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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1870
MIXING HGT(FT-AGL/MSL)4720 6140
TRANSPORT WND (MPH) N 10 NE 10
VENT RATE (KT-FT) 38850 50130
CATEGORY DAY 3 4
INVERSION 65F/9AM 7PM 59F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 5 VERY POOR 39 FAIR
MAX ADI LATE 60 GEN GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-052015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+1) 51 (-12) 76
RH % (24H TREND) 55 (-16) 100 (0) 48
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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1980
MIXING HGT(FT-AGL/MSL)4790 6510
TRANSPORT WND (MPH) N 10 NE 10
VENT RATE (KT-FT) 39330 48120
CATEGORY DAY 3 4
INVERSION 65F/9AM 7PM 59F/9AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-052015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+1) 57 (-9) 79
RH % (24H TREND) 66 (-4) 97 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1140 1870
MIXING HGT(FT-AGL/MSL)3750 6130
TRANSPORT WND (MPH) N 9 NE 12
VENT RATE (KT-FT) 24240 57450
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 36 FAIR 4 VERY POOR 82 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-052015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (0) 58 (-8) 79
RH % (24H TREND) 68 (-2) 97 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 6
WIND 20FT/LATE(MPH) LGT/VAR NE 5 NE 7
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1080 1850
MIXING HGT(FT-AGL/MSL)3560 6080
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 25510 59280
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 35 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 75 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-052015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+2) 55 (-10) 78
RH % (24H TREND) 62 (-15) 100 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1290 1900
MIXING HGT(FT-AGL/MSL)4240 6240
TRANSPORT WND (MPH) N 9 NE 10
VENT RATE (KT-FT) 27880 52570
CATEGORY DAY 3 4
INVERSION 68F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-052015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-2) 58 (-9) 78
RH % (24H TREND) 75 (+3) 97 (-3) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6
WIND 20FT/LATE(MPH) N 5 LGT/VAR NE 8
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 820 1780
MIXING HGT(FT-AGL/MSL)2700 5850
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 19630 59380
CATEGORY DAY 2 4
INVERSION 69F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 23 FAIR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-052015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 79 (-4) 59 (-8) 78
RH % (24H TREND) 80 (-1) 99 (-1) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 7
PRECIP AMOUNT 0.12 0.02 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 780 1740
MIXING HGT(FT-AGL/MSL)2570 5700
TRANSPORT WND (MPH) N 8 NE 12
VENT RATE (KT-FT) 22070 56690
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 34 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-052015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-1) 56 (-10) 78
RH % (24H TREND) 70 (-4) 100 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) N 5 LGT/VAR NE 7
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1030 1770
MIXING HGT(FT-AGL/MSL)3390 5820
TRANSPORT WND (MPH) N 8 NE 10
VENT RATE (KT-FT) 18820 53540
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-052015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (+2) 55 (-9) 79
RH % (24H TREND) 69 (-10) 99 (-1) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 910 1850
MIXING HGT(FT-AGL/MSL)3000 6070
TRANSPORT WND (MPH) N 8 NE 9
VENT RATE (KT-FT) 16620 50160
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 31 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 70 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-052015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 79 (-3) 58 (-8) 78
RH % (24H TREND) 78 (+3) 99 (-1) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.09 0.03 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 780 1840
MIXING HGT(FT-AGL/MSL)2560 6050
TRANSPORT WND (MPH) N 8 NE 10
VENT RATE (KT-FT) 20780 53240
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 68 GOOD
MAX LVORI EARLY 8 7 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-052015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 77 (-2) 56 (-8) 77
RH % (24H TREND) 74 (-1) 100 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.01 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 730 1920
MIXING HGT(FT-AGL/MSL)2390 6290
TRANSPORT WND (MPH) NW 9 NE 9
VENT RATE (KT-FT) 26280 51070
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 24 FAIR 4 VERY POOR 72 GOOD
MAX LVORI EARLY 8 9 7
MAX LVORI LATE 5 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-052015-
INDIANA-
INCLUDING THE CITY OF INDIANA
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 53 (-11) 78
RH % (24H TREND) 61 (-14) 100 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1320 1910
MIXING HGT(FT-AGL/MSL)4330 6250
TRANSPORT WND (MPH) N 9 NE 10
VENT RATE (KT-FT) 34100 47920
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-052015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (+2) 54 (-10) 77
RH % (24H TREND) 64 (-13) 100 (0) 50
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 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1190 1790
MIXING HGT(FT-AGL/MSL)3900 5880
TRANSPORT WND (MPH) NW 9 NE 10
VENT RATE (KT-FT) 21640 47840
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 74 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-052015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 58 (-9) 78
RH % (24H TREND) 71 (-1) 95 (-5) 51
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 990 1810
MIXING HGT(FT-AGL/MSL)3240 5950
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 21270 59380
CATEGORY DAY 2 4
INVERSION 72F/10AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 6 VERY POOR 38 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-052015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 81 (0) 59 (-8) 80
RH % (24H TREND) 74 (+5) 95 (-5) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 810 1820
MIXING HGT(FT-AGL/MSL)2670 5970
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 17480 59550
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 24 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-052015-
OHIO-
INCLUDING THE CITY OF WHEELING
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-3) 59 (-9) 78
RH % (24H TREND) 76 (+4) 97 (-3) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6
WIND 20FT/LATE(MPH) LGT/VAR NE 5 NE 7
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 800 1730
MIXING HGT(FT-AGL/MSL)2610 5680
TRANSPORT WND (MPH) N 8 E 12
VENT RATE (KT-FT) 19910 58700
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 73 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-052015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (-2) 60 (-8) 79
RH % (24H TREND) 81 (+3) 98 (-2) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.15 0.01 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 780 1780
MIXING HGT(FT-AGL/MSL)2570 5830
TRANSPORT WND (MPH) NW 7 NE 12
VENT RATE (KT-FT) 21650 58160
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 74 GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-052015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-5) 61 (-6) 78
RH % (24H TREND) 83 (+9) 100 (0) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.16 0.02 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 840 1720
MIXING HGT(FT-AGL/MSL)2760 5640
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 21230 56760
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 24 FAIR 4 VERY POOR 72 GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-052015-
MARION-
INCLUDING THE CITY OF FAIRMONT
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 78 (-9) 60 (-7) 77
RH % (24H TREND) 88 (+13) 100 (0) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.17 0.02 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 810 1850
MIXING HGT(FT-AGL/MSL)2650 6070
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 24600 57310
CATEGORY DAY 2 4
INVERSION 72F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 72 GOOD
MAX LVORI EARLY 9 10 8
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-052015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 78 (-7) 59 (-8) 77
RH % (24H TREND) 84 (+8) 100 (0) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.15 0.03 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 750 1910
MIXING HGT(FT-AGL/MSL)2460 6280
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 22180 56970
CATEGORY DAY 2 4
INVERSION 70F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 72 GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-052015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 76 (-6) 57 (-8) 75
RH % (24H TREND) 85 (+10) 100 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 710 1930
MIXING HGT(FT-AGL/MSL)2320 6340
TRANSPORT WND (MPH) NW 8 NE 10
VENT RATE (KT-FT) 24260 49740
CATEGORY DAY 2 4
INVERSION 69F/10AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 79 GOOD
MAX LVORI EARLY 8 9 7
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-052015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 77 (-6) 57 (-8) 77
RH % (24H TREND) 82 (+10) 100 (0) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.03 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 700 1950
MIXING HGT(FT-AGL/MSL)2310 6400
TRANSPORT WND (MPH) NW 9 NE 10
VENT RATE (KT-FT) 26790 47520
CATEGORY DAY 2 4
INVERSION 68F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 25 FAIR 3 VERY POOR 77 GOOD
MAX LVORI EARLY 8 10 7
MAX LVORI LATE 5 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-052015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 76 (-6) 57 (-8) 75
RH % (24H TREND) 84 (+7) 100 (0) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.03 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 650 1870
MIXING HGT(FT-AGL/MSL)2150 6120
TRANSPORT WND (MPH) NW 10 NE 10
VENT RATE (KT-FT) 28950 47110
CATEGORY DAY 2 4
INVERSION 67F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 30 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 73 GOOD
MAX LVORI EARLY 8 10 8
MAX LVORI LATE 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-052015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 78 (-7) 60 (-6) 77
RH % (24H TREND) 79 (+7) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.05 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 650 1690
MIXING HGT(FT-AGL/MSL)2120 5530
TRANSPORT WND (MPH) W 10 NE 10
VENT RATE (KT-FT) 30320 43910
CATEGORY DAY 2 4
INVERSION 69F/10AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 24 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 65 GOOD
MAX LVORI EARLY 8 10 8
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-052015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
148 AM EDT SAT SEP 5 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 70 30
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 74 (-6) 54 (-8) 73
RH % (24H TREND) 85 (+8) 100 (0) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.04 0.00
PRECIP DURATION 4 2 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 720 1480
MIXING HGT(FT-AGL/MSL)2380 4860
TRANSPORT WND (MPH) NW 14 NE 10
VENT RATE (KT-FT) 46870 40980
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 34 FAIR 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 7 9 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 70S. WEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
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