164
FNUS51 KPBZ 130719
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
319 AM EDT SUN SEP 13 2026
DISCUSSION
LINGERING OVERNIGHT SHOWERS WILL PULL EAST BY MID-MORNING. AN
APPROACHING FRONT WILL PROVIDE AT LEAST SCATTERED SHOWERS AND
STORMS DURING THE LATE AFTERNOON AND EVENING AS IT CROSSES. LIGHT
WESTERLY FLOW TODAY VEERS TO NORTHWEST BEHIND THE FRONT. DRY
WEATHER RETURNS ON MONDAY AND CONTINUES INTO TUESDAY.
OHZ039-132030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (+2) 55 (-9) 72
RH % (24H TREND) 67 (-16) 97 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 6 N 5 LGT/VAR
PRECIP AMOUNT 0.04 0.06 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1130 1530
MIXING HGT(FT-AGL/MSL)3710 5010
TRANSPORT WND (MPH) W 13 N 8
VENT RATE (KT-FT) 40810 35070
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 59F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 13 GEN POOR 53 GEN GOOD
MAX ADI LATE 50 GEN GOOD 10 POOR 55 GEN 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.
OHZ040-132030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (+1) 55 (-8) 71
RH % (24H TREND) 68 (-9) 97 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 N 5
WIND 20FT/LATE(MPH) W 6 N 6 LGT/VAR
PRECIP AMOUNT 0.06 0.10 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1140 1500
MIXING HGT(FT-AGL/MSL)3730 4930
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (KT-FT) 41030 39440
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 59F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 14 GEN POOR 58 GEN GOOD
MAX ADI LATE 51 GEN GOOD 9 POOR 60 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-132030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (+1) 55 (-8) 70
RH % (24H TREND) 68 (-9) 97 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 6 N 5 LGT/VAR
PRECIP AMOUNT 0.09 0.14 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1130 1540
MIXING HGT(FT-AGL/MSL)3710 5060
TRANSPORT WND (MPH) W 14 N 9
VENT RATE (KT-FT) 44520 40480
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 56F/8AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 14 GEN POOR 59 GEN GOOD
MAX ADI LATE 51 GEN GOOD 9 POOR 70 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-132030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (+2) 55 (-9) 72
RH % (24H TREND) 68 (-22) 97 (-3) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 N 5 LGT/VAR
PRECIP AMOUNT 0.03 0.05 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1190 1470
MIXING HGT(FT-AGL/MSL)3890 4810
TRANSPORT WND (MPH) W 12 NE 7
VENT RATE (KT-FT) 38900 28860
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 59F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 8 POOR 48 GEN GOOD
MAX ADI LATE 56 GEN GOOD 9 POOR 47 GEN GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-132030-
HARRISON-
INCLUDING THE CITY OF CADIZ
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (0) 55 (-9) 72
RH % (24H TREND) 67 (-10) 100 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 6
WIND 20FT/LATE(MPH) W 5 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1120 1530
MIXING HGT(FT-AGL/MSL)3660 5030
TRANSPORT WND (MPH) W 12 N 9
VENT RATE (KT-FT) 36600 40240
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 59F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 16 GEN POOR 53 GEN GOOD
MAX ADI LATE 54 GEN GOOD 9 POOR 61 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-132030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (-1) 55 (-9) 71
RH % (24H TREND) 67 (-4) 98 (-2) 49
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 6
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1110 1560
MIXING HGT(FT-AGL/MSL)3640 5110
TRANSPORT WND (MPH) W 10 N 9
VENT RATE (KT-FT) 32760 40880
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 57F/8AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 57 GEN GOOD
MAX ADI LATE 56 GEN GOOD 9 POOR 61 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-132030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 50 60 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (+2) 56 (-9) 73
RH % (24H TREND) 68 (-12) 98 (-2) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.05 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1230 1470
MIXING HGT(FT-AGL/MSL)4020 4810
TRANSPORT WND (MPH) W 12 NE 7
VENT RATE (KT-FT) 40200 28860
CATEGORY DAY 3 3
INVERSION 73F/10AM 7PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 8 POOR 46 GEN GOOD
MAX ADI LATE 56 GEN GOOD 8 POOR 47 GEN GOOD
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-132030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (+1) 56 (-9) 73
RH % (24H TREND) 67 (-10) 100 (0) 52
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 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1210 1560
MIXING HGT(FT-AGL/MSL)3980 5120
TRANSPORT WND (MPH) W 10 N 7
VENT RATE (KT-FT) 35820 30720
CATEGORY DAY 3 3
INVERSION 73F/10AM 7PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 7 POOR 49 GEN GOOD
MAX ADI LATE 51 GEN GOOD 8 POOR 59 GEN GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-132030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (0) 57 (-9) 73
RH % (24H TREND) 66 (-5) 100 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6
WIND 20FT/LATE(MPH) W 5 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1130 1530
MIXING HGT(FT-AGL/MSL)3700 5020
TRANSPORT WND (MPH) W 10 N 8
VENT RATE (KT-FT) 33300 35140
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 7 POOR 54 GEN GOOD
MAX ADI LATE 50 GEN GOOD 9 POOR 55 GEN GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-132030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (0) 57 (-8) 74
RH % (24H TREND) 68 (-7) 100 (0) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1160 1540
MIXING HGT(FT-AGL/MSL)3820 5060
TRANSPORT WND (MPH) W 9 N 7
VENT RATE (KT-FT) 30560 30360
CATEGORY DAY 3 3
INVERSION 73F/10AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 46 GEN GOOD 8 POOR 60 GEN GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-132030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (-1) 58 (-8) 74
RH % (24H TREND) 68 (0) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1150 1480
MIXING HGT(FT-AGL/MSL)3760 4860
TRANSPORT WND (MPH) W 9 N 8
VENT RATE (KT-FT) 30080 34020
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 62F/9AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 51 GEN GOOD
MAX ADI LATE 39 FAIR 8 POOR 57 GEN GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-132030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 81 (+2) 53 (-9) 69
RH % (24H TREND) 69 (-9) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 N 6
WIND 20FT/LATE(MPH) W 7 N 6 N 6
PRECIP AMOUNT 0.17 0.10 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1160 1540
MIXING HGT(FT-AGL/MSL)3820 5050
TRANSPORT WND (MPH) W 14 N 9
VENT RATE (KT-FT) 45840 40400
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 55F/8AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 12 POOR 50 GEN GOOD
MAX ADI LATE 38 FAIR 9 POOR 65 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.
PAZ008-132030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 30 40 0
TEMP (24H TREND) 80 (+2) 52 (-9) 68
RH % (24H TREND) 72 (-8) 99 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 6 N 5 LGT/VAR
PRECIP AMOUNT 0.15 0.12 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1030 1660
MIXING HGT(FT-AGL/MSL)3390 5460
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (KT-FT) 37290 43680
CATEGORY DAY 3 3
INVERSION 67F/9AM 7PM 53F/8AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 9 POOR 61 GOOD
MAX ADI LATE 41 GEN GOOD 8 POOR 69 GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-132030-
FOREST-
INCLUDING THE CITY OF TIONESTA
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (+3) 49 (-12) 68
RH % (24H TREND) 68 (-12) 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 0.15 0.17 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 990 1660
MIXING HGT(FT-AGL/MSL)3250 5430
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (KT-FT) 35750 43440
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 51F/8AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 8 POOR 58 GEN GOOD
MAX ADI LATE 41 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-132030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 83 (+2) 54 (-9) 71
RH % (24H TREND) 67 (-10) 100 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 6 N 5 N 5
PRECIP AMOUNT 0.11 0.17 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1180 1550
MIXING HGT(FT-AGL/MSL)3880 5090
TRANSPORT WND (MPH) W 14 N 10
VENT RATE (KT-FT) 46560 45810
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 56F/8AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 13 GEN POOR 64 GOOD
MAX ADI LATE 47 GEN GOOD 9 POOR 67 GOOD
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-132030-
BUTLER-
INCLUDING THE CITY OF BUTLER
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (0) 53 (-9) 70
RH % (24H TREND) 72 (-2) 100 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 6 N 5 N 5
PRECIP AMOUNT 0.06 0.17 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1080 1650
MIXING HGT(FT-AGL/MSL)3530 5420
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (KT-FT) 38830 43360
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 55F/8AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 58 GEN GOOD
MAX ADI LATE 50 GEN GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-132030-
CLARION-
INCLUDING THE CITY OF CLARION
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 80 0
CHANCE OF THUNDER (%) 30 40 0
TEMP (24H TREND) 81 (+1) 52 (-10) 69
RH % (24H TREND) 68 (-8) 99 (-1) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.16 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1030 1710
MIXING HGT(FT-AGL/MSL)3390 5620
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (KT-FT) 37290 50580
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 54F/8AM
DISPERSION 3 4
MAX ADI EARLY 16 GEN POOR 8 POOR 57 GEN GOOD
MAX ADI LATE 46 GEN GOOD 8 POOR 78 GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-132030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 79 (0) 51 (-10) 68
RH % (24H TREND) 69 (-6) 100 (0) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR N 5
PRECIP AMOUNT 0.03 0.16 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 990 1730
MIXING HGT(FT-AGL/MSL)3250 5690
TRANSPORT WND (MPH) W 14 N 10
VENT RATE (KT-FT) 39000 51210
CATEGORY DAY 3 4
INVERSION 66F/9AM 7PM 53F/8AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 58 GEN GOOD
MAX ADI LATE 48 GEN GOOD 8 POOR 76 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-132030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (-1) 55 (-9) 70
RH % (24H TREND) 68 (-6) 99 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR
PRECIP AMOUNT 0.04 0.19 0.00
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1140 1560
MIXING HGT(FT-AGL/MSL)3750 5120
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (KT-FT) 41250 46080
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 58F/5AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 63 GOOD
MAX ADI LATE 57 GEN GOOD 9 POOR 74 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-132030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 50 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (-3) 57 (-7) 71
RH % (24H TREND) 69 (+1) 99 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 6 N 6
WIND 20FT/LATE(MPH) W 6 NW 5 N 5
PRECIP AMOUNT 0.01 0.11 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1140 1640
MIXING HGT(FT-AGL/MSL)3750 5390
TRANSPORT WND (MPH) W 12 N 10
VENT RATE (KT-FT) 37500 48510
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 60F/5AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 15 GEN POOR 54 GEN GOOD
MAX ADI LATE 46 GEN GOOD 9 POOR 67 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-132030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (-1) 54 (-9) 71
RH % (24H TREND) 70 (-2) 100 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 5
PRECIP AMOUNT 0.02 0.12 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1020 1670
MIXING HGT(FT-AGL/MSL)3340 5480
TRANSPORT WND (MPH) W 12 N 10
VENT RATE (KT-FT) 33400 49320
CATEGORY DAY 3 4
INVERSION 68F/9AM 7PM 56F/8AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 10 POOR 53 GEN GOOD
MAX ADI LATE 51 GEN GOOD 8 POOR 74 GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-132030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 81 (-4) 56 (-8) 71
RH % (24H TREND) 69 (0) 99 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 6
WIND 20FT/LATE(MPH) W 6 NW 5 N 5
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1150 1570
MIXING HGT(FT-AGL/MSL)3770 5170
TRANSPORT WND (MPH) W 12 N 9
VENT RATE (KT-FT) 37700 41360
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 60F/5AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 15 GEN POOR 50 GEN GOOD
MAX ADI LATE 49 GEN GOOD 9 POOR 63 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-132030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (-5) 58 (-7) 71
RH % (24H TREND) 70 (+2) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1070 1510
MIXING HGT(FT-AGL/MSL)3510 4950
TRANSPORT WND (MPH) W 9 N 9
VENT RATE (KT-FT) 28080 39600
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 59F/8AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 7 POOR 51 GEN GOOD
MAX ADI LATE 49 GEN GOOD 8 POOR 66 GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 5 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-132030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 82 (-4) 57 (-7) 71
RH % (24H TREND) 70 (+4) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 6 N 6
WIND 20FT/LATE(MPH) W 7 LGT/VAR N 6
PRECIP AMOUNT 0.01 0.08 0.00
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1120 1620
MIXING HGT(FT-AGL/MSL)3670 5310
TRANSPORT WND (MPH) W 12 N 10
VENT RATE (KT-FT) 36700 47790
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 60F/5AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 12 POOR 53 GEN GOOD
MAX ADI LATE 40 FAIR 8 POOR 67 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-132030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (-2) 56 (-7) 71
RH % (24H TREND) 68 (+3) 100 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 3
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 970 1550
MIXING HGT(FT-AGL/MSL)3170 5090
TRANSPORT WND (MPH) W 12 NW 12
VENT RATE (KT-FT) 31700 50900
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 57F/8AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 7 POOR 51 GEN GOOD
MAX ADI LATE 42 GEN GOOD 8 POOR 68 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-132030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (-6) 58 (-7) 71
RH % (24H TREND) 70 (+6) 100 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 6 PM
PRECIP END 11 AM 5 AM
MIXING HGT(M-AGL/MSL) 1060 1550
MIXING HGT(FT-AGL/MSL)3490 5100
TRANSPORT WND (MPH) W 9 N 9
VENT RATE (KT-FT) 27920 40800
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 61F/5AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 51 GEN GOOD
MAX ADI LATE 42 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-132030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (-3) 56 (-7) 70
RH % (24H TREND) 67 (+5) 100 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.04 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 PM
PRECIP END 11 AM 5 AM
MIXING HGT(M-AGL/MSL) 990 1400
MIXING HGT(FT-AGL/MSL)3250 4600
TRANSPORT WND (MPH) W 12 N 12
VENT RATE (KT-FT) 32500 46000
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 61F/4AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 40 FAIR 7 POOR 67 GOOD
MAX LVORI EARLY 9 9 5
MAX LVORI LATE 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-132030-
INDIANA-
INCLUDING THE CITY OF INDIANA
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 82 (0) 54 (-9) 71
RH % (24H TREND) 70 (-2) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR N 5
PRECIP AMOUNT 0.01 0.09 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1010 1660
MIXING HGT(FT-AGL/MSL)3300 5450
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (KT-FT) 36300 49050
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 56F/8AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 8 POOR 55 GEN GOOD
MAX ADI LATE 47 GEN GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-132030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (+1) 55 (-8) 70
RH % (24H TREND) 70 (-3) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.07 0.00
PRECIP DURATION 0 3
PRECIP BEGIN 6 AM 6 PM
PRECIP END 8 AM 4 AM
MIXING HGT(M-AGL/MSL) 950 1570
MIXING HGT(FT-AGL/MSL)3130 5150
TRANSPORT WND (MPH) W 13 NW 12
VENT RATE (KT-FT) 34430 51500
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 56F/8AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 7 POOR 56 GEN GOOD
MAX ADI LATE 42 GEN GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-132030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (-2) 56 (-8) 70
RH % (24H TREND) 68 (-6) 97 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 N 5
WIND 20FT/LATE(MPH) W 5 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.14 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1080 1570
MIXING HGT(FT-AGL/MSL)3550 5140
TRANSPORT WND (MPH) W 10 N 9
VENT RATE (KT-FT) 31950 41120
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 59F/5AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 14 GEN POOR 57 GEN GOOD
MAX ADI LATE 56 GEN GOOD 8 POOR 74 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-132030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 83 (-2) 56 (-9) 71
RH % (24H TREND) 67 (-3) 97 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 5 N 6
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1120 1570
MIXING HGT(FT-AGL/MSL)3690 5150
TRANSPORT WND (MPH) W 12 N 9
VENT RATE (KT-FT) 36900 41200
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 60F/5AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 12 POOR 56 GEN GOOD
MAX ADI LATE 54 GEN GOOD 9 POOR 66 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-132030-
OHIO-
INCLUDING THE CITY OF WHEELING
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 82 (-2) 57 (-8) 71
RH % (24H TREND) 68 (-2) 99 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1140 1570
MIXING HGT(FT-AGL/MSL)3740 5140
TRANSPORT WND (MPH) W 12 N 9
VENT RATE (KT-FT) 37400 41120
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 58F/8AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 7 POOR 55 GEN GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-132030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (-2) 58 (-8) 73
RH % (24H TREND) 72 (+1) 99 (-1) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1120 1530
MIXING HGT(FT-AGL/MSL)3660 5010
TRANSPORT WND (MPH) W 9 N 8
VENT RATE (KT-FT) 29280 35070
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 6 VERY POOR 52 GEN GOOD
MAX ADI LATE 43 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 5 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-132030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 82 (-4) 59 (-7) 72
RH % (24H TREND) 74 (+4) 100 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1040 1490
MIXING HGT(FT-AGL/MSL)3410 4900
TRANSPORT WND (MPH) W 9 N 9
VENT RATE (KT-FT) 27280 39200
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 60F/8AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 49 GEN GOOD
MAX ADI LATE 39 FAIR 8 POOR 62 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-132030-
MARION-
INCLUDING THE CITY OF FAIRMONT
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (-7) 59 (-6) 71
RH % (24H TREND) 77 (+10) 100 (0) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 5
PRECIP AMOUNT 0.01 0.04 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 AM 7 PM
PRECIP END 11 AM 4 AM
MIXING HGT(M-AGL/MSL) 1060 1510
MIXING HGT(FT-AGL/MSL)3480 4940
TRANSPORT WND (MPH) W 9 N 9
VENT RATE (KT-FT) 27840 39520
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 64F/4AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 41 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-132030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (-7) 59 (-6) 71
RH % (24H TREND) 73 (+7) 100 (0) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 AM 7 PM
PRECIP END 11 AM 4 AM
MIXING HGT(M-AGL/MSL) 1090 1490
MIXING HGT(FT-AGL/MSL)3580 4900
TRANSPORT WND (MPH) W 9 N 10
VENT RATE (KT-FT) 28640 44100
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 64F/4AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 50 GEN GOOD
MAX ADI LATE 35 FAIR 8 POOR 64 GOOD
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-132030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (-6) 57 (-6) 69
RH % (24H TREND) 74 (+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 0.02 0.05 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 7 PM
PRECIP END 11 AM 4 AM
MIXING HGT(M-AGL/MSL) 930 1360
MIXING HGT(FT-AGL/MSL)3060 4470
TRANSPORT WND (MPH) W 9 N 9
VENT RATE (KT-FT) 24480 35760
CATEGORY DAY 2 3
INVERSION 68F/10AM 7PM 62F/4AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 35 FAIR 8 POOR 62 GOOD
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-132030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (-5) 57 (-6) 71
RH % (24H TREND) 71 (+9) 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 0.04 0.04 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 950 1280
MIXING HGT(FT-AGL/MSL)3120 4220
TRANSPORT WND (MPH) W 10 NW 10
VENT RATE (KT-FT) 28080 37980
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 61F/5AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 33 FAIR 5 VERY POOR 67 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.
WVZ512-132030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 80 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (-4) 57 (-6) 69
RH % (24H TREND) 74 (+6) 100 (0) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 6 PM
PRECIP END 4 PM 6 AM
MIXING HGT(M-AGL/MSL) 940 1240
MIXING HGT(FT-AGL/MSL)3080 4070
TRANSPORT WND (MPH) W 12 NW 12
VENT RATE (KT-FT) 30800 40700
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 61F/5AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 7 POOR 69 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.
WVZ513-132030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 50 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (-4) 58 (-6) 72
RH % (24H TREND) 70 (+4) 100 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.02 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 6 PM
PRECIP END 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 850 1220
MIXING HGT(FT-AGL/MSL)2800 3990
TRANSPORT WND (MPH) W 10 NW 12
VENT RATE (KT-FT) 25200 39900
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 60F/8AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 68 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.
WVZ514-132030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
319 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-3) 55 (-5) 68
RH % (24H TREND) 77 (+2) 100 (0) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 9 PM
PRECIP END 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 800 1180
MIXING HGT(FT-AGL/MSL)2630 3880
TRANSPORT WND (MPH) W 13 NW 14
VENT RATE (KT-FT) 28930 46560
CATEGORY DAY 3 3
INVERSION 66F/10AM 7PM 58F/8AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 42 GEN GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 8 8 5
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
CL
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page