821
FNUS51 KPBZ 111642
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1242 PM EDT FRI SEP 11 2026
DISCUSSION
ROUNDS OF SHOWERS AND STORMS ARE EXPECTED THIS WEEKEND ON TOP OF
AN ALREADY SATURATED GROUND. THE FIRST COMES THROUGH SATURDAY LATE
MORNING THROUGH AFTERNOON AND COULD BRING A FLOODING THREAT WITH
THE HEAVIEST RAIN LIKELY EAST OF PITTSBURGH. ANOTHER ROUND OF
THUNDERSTORMS IS POSSIBLE ALONG A PASSING COLD FRONT ON SUNDAY AND
COULD POSE A SEVERE THREAT. OUTSIDE OF STRONGER THUNDERSTORMS,
PREVAILING WIND WILL BE SOUTHWESTERLY AT 5-10 KNOTS. DRY WEATHER
SHOULD RETURN BRIEFLY AT THE BEGINNING OF NEXT WEEK.
OHZ039-120815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 60 30
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 62 (-1) 79 (-1) 64 81
RH % (24H TREND) 97 (-2) 74 (+19) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.14 0.04 0.01
PRECIP DURATION 5 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 720 1090
MIXING HGT(FT-AGL/MSL) 2360 3570
TRANSPORT WND (MPH) SW 12 W 13
VENT RATE (KT-FT) 23600 39270
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 22 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 5 7 9 9
MAX LVORI LATE 7 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-120815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 60 30
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 61 (-1) 79 (-1) 64 80
RH % (24H TREND) 94 (-5) 74 (+19) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.14 0.08 0.02
PRECIP DURATION 5 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 1060
MIXING HGT(FT-AGL/MSL) 2220 3490
TRANSPORT WND (MPH) SW 10 W 13
VENT RATE (KT-FT) 19980 38390
CATEGORY DAY 2 3
INVERSION 7PM 72F/11AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 5 VERY POOR 15 GEN POOR 7 POOR 17 GEN POOR
MAX ADI LATE 5 VERY POOR 20 GEN POOR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-120815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70 40
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 60 (-1) 79 (0) 64 80
RH % (24H TREND) 93 (-5) 74 (+21) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.12 0.13 0.03
PRECIP DURATION 5 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 690 1050
MIXING HGT(FT-AGL/MSL) 2270 3450
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 20430 37950
CATEGORY DAY 2 3
INVERSION 7PM 72F/11AM 7PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 7 POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 19 GEN POOR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 5 6 9 8
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-120815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 60 30
CHANCE OF THUNDER (%) 0 30 30 10
TEMP (24H TREND) 62 (-1) 79 (-1) 63 81
RH % (24H TREND) 100 (+1) 77 (+19) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.12 0.04 0.00
PRECIP DURATION 6 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 630 1170
MIXING HGT(FT-AGL/MSL) 2080 3830
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 16640 38300
CATEGORY DAY 2 3
INVERSION 7PM 72F/11AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 11 POOR 7 POOR 17 GEN POOR
MAX ADI LATE 3 VERY POOR 19 GEN POOR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-120815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 60 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 62 (-1) 79 (-1) 64 80
RH % (24H TREND) 97 (-2) 73 (+18) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.14 0.05 0.00
PRECIP DURATION 4 2 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 720 1010
MIXING HGT(FT-AGL/MSL) 2370 3310
TRANSPORT WND (MPH) SW 8 W 10
VENT RATE (KT-FT) 16590 29790
CATEGORY DAY 2 3
INVERSION 7PM 71F/10AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 19 GEN POOR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-120815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 60 40
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 62 (-1) 79 (-1) 64 80
RH % (24H TREND) 96 (-4) 73 (+18) 100 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.14 0.14 0.00
PRECIP DURATION 4 3 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 760 1040
MIXING HGT(FT-AGL/MSL) 2500 3400
TRANSPORT WND (MPH) SW 8 W 10
VENT RATE (KT-FT) 17500 30600
CATEGORY DAY 2 3
INVERSION 7PM 71F/10AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 4 VERY POOR 19 GEN POOR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 7 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-120815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 70 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 63 (-1) 79 (-1) 64 82
RH % (24H TREND) 99 (-1) 78 (+16) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.23 0.05 0.00
PRECIP DURATION 4 2 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 610 1180
MIXING HGT(FT-AGL/MSL) 2010 3860
TRANSPORT WND (MPH) SW 7 W 12
VENT RATE (KT-FT) 12060 38600
CATEGORY DAY 1 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 1 3
MAX ADI EARLY 3 VERY POOR 11 POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 3 VERY POOR 16 GEN POOR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-120815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 70 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 63 (-1) 80 (-1) 65 82
RH % (24H TREND) 99 (-1) 74 (+16) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.03 0.00
PRECIP DURATION 4 2 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 1090
MIXING HGT(FT-AGL/MSL) 2230 3580
TRANSPORT WND (MPH) SW 7 W 10
VENT RATE (KT-FT) 13380 32220
CATEGORY DAY 2 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 15 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 16 GEN POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-120815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 70 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 63 (-1) 80 (-1) 65 81
RH % (24H TREND) 99 (-1) 72 (+14) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.20 0.11 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1060
MIXING HGT(FT-AGL/MSL) 2920 3490
TRANSPORT WND (MPH) SW 8 W 10
VENT RATE (KT-FT) 20440 31410
CATEGORY DAY 2 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 22 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-120815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 70 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 64 (-1) 80 (-1) 65 82
RH % (24H TREND) 100 (0) 75 (+13) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.22 0.06 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 840 1040
MIXING HGT(FT-AGL/MSL) 2750 3400
TRANSPORT WND (MPH) S 9 W 8
VENT RATE (KT-FT) 22000 23800
CATEGORY DAY 2 3
INVERSION 7PM 73F/10AM 6PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 22 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 7 9 9 9
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-120815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 65 (0) 81 (0) 66 81
RH % (24H TREND) 100 (0) 73 (+11) 100 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.31 0.30 0.00
PRECIP DURATION 2 4 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 990 1190
MIXING HGT(FT-AGL/MSL) 3260 3900
TRANSPORT WND (MPH) S 9 W 9
VENT RATE (KT-FT) 26080 31200
CATEGORY DAY 2 3
INVERSION 7PM 73F/10AM 6PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 24 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-120815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70 30
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 59 (+1) 78 (0) 63 79
RH % (24H TREND) 94 (-4) 74 (+23) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.10 0.05 0.03
PRECIP DURATION 4 2 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 900
MIXING HGT(FT-AGL/MSL) 2100 2940
TRANSPORT WND (MPH) S 12 W 12
VENT RATE (KT-FT) 21000 29400
CATEGORY DAY 2 3
INVERSION 7PM 69F/10AM 6PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 6 VERY POOR 16 GEN POOR
MAX ADI LATE 7 POOR 22 FAIR 6 VERY POOR 25 FAIR
MAX LVORI EARLY 5 6 9 8
MAX LVORI LATE 5 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-120815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 40
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 57 (0) 77 (0) 63 77
RH % (24H TREND) 95 (-3) 78 (+24) 100 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.16 0.07 0.02
PRECIP DURATION 3 4 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 590 830
MIXING HGT(FT-AGL/MSL) 1930 2740
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 17370 27400
CATEGORY DAY 2 3
INVERSION 7PM 67F/10AM 6PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 20 GEN POOR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 5 VERY POOR 20 GEN POOR 5 VERY POOR 26 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-120815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 40
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 55 (+1) 76 (0) 63 77
RH % (24H TREND) 93 (-3) 74 (+25) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.23 0.14 0.02
PRECIP DURATION 3 6 1
PRECIP BEGIN 11 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 590 900
MIXING HGT(FT-AGL/MSL) 1940 2960
TRANSPORT WND (MPH) S 13 W 12
VENT RATE (KT-FT) 21340 29600
CATEGORY DAY 2 3
INVERSION 7PM 66F/10AM 5PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 22 FAIR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 24 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-120815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70 30
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 60 (0) 80 (0) 63 80
RH % (24H TREND) 94 (-5) 72 (+21) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.11 0.09 0.04
PRECIP DURATION 4 2 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 620 960
MIXING HGT(FT-AGL/MSL) 2020 3140
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 18180 31400
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 5 VERY POOR 19 GEN POOR 5 VERY POOR 27 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-120815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 40
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 59 (0) 79 (-1) 63 80
RH % (24H TREND) 96 (-3) 76 (+23) 100 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.14 0.13 0.02
PRECIP DURATION 5 5 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 760 890
MIXING HGT(FT-AGL/MSL) 2500 2910
TRANSPORT WND (MPH) S 9 W 10
VENT RATE (KT-FT) 20000 26190
CATEGORY DAY 2 3
INVERSION 7PM 69F/10AM 5PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 5 VERY POOR 19 GEN POOR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-120815-
CLARION-
INCLUDING THE CITY OF CLARION
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 40
CHANCE OF THUNDER (%) 0 30 20 20
TEMP (24H TREND) 58 (+1) 78 (0) 64 78
RH % (24H TREND) 94 (-2) 76 (+26) 100 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.21 0.14 0.02
PRECIP DURATION 4 7 1
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 640 860
MIXING HGT(FT-AGL/MSL) 2110 2810
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 18990 28100
CATEGORY DAY 2 3
INVERSION 7PM 65F/9AM 5PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 23 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 6 VERY POOR 21 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-120815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90 40
CHANCE OF THUNDER (%) 0 30 20 10
TEMP (24H TREND) 57 (0) 77 (0) 63 77
RH % (24H TREND) 91 (-5) 76 (+27) 100 69
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.26 0.25 0.02
PRECIP DURATION 4 8 1
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 710 940
MIXING HGT(FT-AGL/MSL) 2320 3080
TRANSPORT WND (MPH) S 12 W 12
VENT RATE (KT-FT) 23200 30800
CATEGORY DAY 2 3
INVERSION 7PM 64F/9AM 6PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 25 FAIR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 25 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 5 5 9 9
MAX LVORI LATE 5 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-120815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 40
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 61 (0) 79 (-1) 64 81
RH % (24H TREND) 93 (-4) 74 (+22) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.13 0.17 0.01
PRECIP DURATION 5 3 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 790 1060
MIXING HGT(FT-AGL/MSL) 2600 3460
TRANSPORT WND (MPH) S 9 W 12
VENT RATE (KT-FT) 20800 34600
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 15 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 4 VERY POOR 21 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-120815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 80 40
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 62 (-1) 80 (-1) 64 81
RH % (24H TREND) 94 (-3) 72 (+17) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.20 0.28 0.00
PRECIP DURATION 4 5 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 970 1110
MIXING HGT(FT-AGL/MSL) 3190 3630
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 25520 36300
CATEGORY DAY 2 3
INVERSION 7PM 71F/10AM 5PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 23 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-120815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80 40
CHANCE OF THUNDER (%) 0 30 20 10
TEMP (24H TREND) 60 (0) 79 (-1) 63 81
RH % (24H TREND) 95 (-3) 77 (+23) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.23 0.29 0.01
PRECIP DURATION 4 7 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 870 970
MIXING HGT(FT-AGL/MSL) 2840 3180
TRANSPORT WND (MPH) S 10 W 10
VENT RATE (KT-FT) 25560 28620
CATEGORY DAY 3 3
INVERSION 7PM 67F/9AM 5PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 21 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 5 VERY POOR 24 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-120815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 63 (0) 79 (0) 65 80
RH % (24H TREND) 96 (-3) 72 (+12) 100 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.18 0.33 0.00
PRECIP DURATION 3 4 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1130
MIXING HGT(FT-AGL/MSL) 3530 3710
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 28240 37100
CATEGORY DAY 3 3
INVERSION 7PM 71F/10AM 5PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 23 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-120815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 63 (-2) 80 (+1) 65 80
RH % (24H TREND) 100 (+1) 71 (+5) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.29 0.60 0.01
PRECIP DURATION 2 4 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1170 1270
MIXING HGT(FT-AGL/MSL) 3830 4170
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 30640 41700
CATEGORY DAY 3 3
INVERSION 7PM 72F/10AM 6PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 26 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-120815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 40
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 62 (-1) 80 (0) 65 81
RH % (24H TREND) 96 (-3) 73 (+14) 100 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.38 0.55 0.00
PRECIP DURATION 3 7 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 980 1090
MIXING HGT(FT-AGL/MSL) 3210 3590
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 28890 35900
CATEGORY DAY 3 3
INVERSION 7PM 71F/10AM 5PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 5 VERY POOR 25 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-120815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 40
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 61 (-1) 80 (+2) 63 81
RH % (24H TREND) 98 (-2) 70 (+12) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.25 0.31 0.00
PRECIP DURATION 2 8 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1020
MIXING HGT(FT-AGL/MSL) 2850 3350
TRANSPORT WND (MPH) S 12 W 12
VENT RATE (KT-FT) 28500 33500
CATEGORY DAY 3 3
INVERSION 7PM 66F/9AM 6PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 22 FAIR 7 POOR 16 GEN POOR
MAX ADI LATE 8 POOR 27 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 7 5 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-120815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 64 (-1) 80 (+1) 65 80
RH % (24H TREND) 97 (0) 71 (+8) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.27 0.58 0.01
PRECIP DURATION 3 6 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1210
MIXING HGT(FT-AGL/MSL) 3440 3970
TRANSPORT WND (MPH) S 10 W 10
VENT RATE (KT-FT) 30960 35730
CATEGORY DAY 3 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 24 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 6 6 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-120815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 40 40 10
TEMP (24H TREND) 61 (-2) 79 (+1) 62 79
RH % (24H TREND) 100 (+1) 69 (+8) 100 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.25 0.39 0.01
PRECIP DURATION 3 7 1
PRECIP BEGIN 8 AM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 900 1100
MIXING HGT(FT-AGL/MSL) 2940 3620
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 26460 36200
CATEGORY DAY 3 3
INVERSION 7PM 70F/10AM 6PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 20 GEN POOR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 26 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 8 7 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-120815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 40
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 60 (0) 79 (0) 63 80
RH % (24H TREND) 94 (-3) 76 (+23) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.31 0.30 0.00
PRECIP DURATION 4 8 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1040
MIXING HGT(FT-AGL/MSL) 2850 3410
TRANSPORT WND (MPH) S 12 W 13
VENT RATE (KT-FT) 28500 37510
CATEGORY DAY 3 3
INVERSION 7PM 66F/9AM 6PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 25 FAIR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 7 POOR 27 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 5 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-120815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 61 (0) 78 (0) 63 79
RH % (24H TREND) 95 (-3) 75 (+21) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.33 0.35 0.00
PRECIP DURATION 3 8 1
PRECIP BEGIN 9 AM CONTINUING 2 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 840 1030
MIXING HGT(FT-AGL/MSL) 2770 3370
TRANSPORT WND (MPH) S 12 W 12
VENT RATE (KT-FT) 27700 33700
CATEGORY DAY 3 3
INVERSION 7PM 66F/9AM 6PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 27 FAIR 7 POOR 17 GEN POOR
MAX ADI LATE 8 POOR 28 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 5 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-120815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 60 40
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 63 (+1) 79 (-1) 65 80
RH % (24H TREND) 94 (-5) 75 (+21) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.13 0.20 0.01
PRECIP DURATION 4 3 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 780 1070
MIXING HGT(FT-AGL/MSL) 2570 3500
TRANSPORT WND (MPH) S 9 W 12
VENT RATE (KT-FT) 20560 35000
CATEGORY DAY 2 3
INVERSION 7PM 73F/11AM 6PM 69F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 7 POOR 15 GEN POOR
MAX ADI LATE 4 VERY POOR 20 GEN POOR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-120815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 70 40
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 63 (0) 80 (0) 65 81
RH % (24H TREND) 94 (-6) 73 (+17) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.13 0.19 0.00
PRECIP DURATION 4 3 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 840 1040
MIXING HGT(FT-AGL/MSL) 2760 3410
TRANSPORT WND (MPH) S 9 W 12
VENT RATE (KT-FT) 22080 34100
CATEGORY DAY 2 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 4 VERY POOR 21 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-120815-
OHIO-
INCLUDING THE CITY OF WHEELING
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 40
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 64 (0) 80 (0) 65 80
RH % (24H TREND) 96 (-4) 73 (+13) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.16 0.14 0.00
PRECIP DURATION 2 4 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1100
MIXING HGT(FT-AGL/MSL) 2910 3620
TRANSPORT WND (MPH) S 9 W 12
VENT RATE (KT-FT) 23280 36200
CATEGORY DAY 2 3
INVERSION 7PM 72F/10AM 5PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 19 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 4 VERY POOR 23 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 7 9 9
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-120815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 70 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 64 (-1) 81 (+1) 66 82
RH % (24H TREND) 98 (-2) 76 (+11) 100 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.16 0.32 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1100 1220
MIXING HGT(FT-AGL/MSL) 3610 4000
TRANSPORT WND (MPH) S 9 W 10
VENT RATE (KT-FT) 28880 36000
CATEGORY DAY 3 3
INVERSION 7PM 72F/10AM 6PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 26 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-120815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 65 (-1) 80 (+1) 65 80
RH % (24H TREND) 100 (0) 77 (+8) 100 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.35 0.48 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 8 AM CONTINUING 2 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1110 1240
MIXING HGT(FT-AGL/MSL) 3640 4080
TRANSPORT WND (MPH) SW 9 W 10
VENT RATE (KT-FT) 29120 36720
CATEGORY DAY 3 3
INVERSION 7PM 73F/10AM 6PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 25 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 7 9 9 9
MAX LVORI LATE 9 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-120815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 30
CHANCE OF THUNDER (%) 0 40 40 10
TEMP (24H TREND) 64 (-1) 79 (+1) 65 80
RH % (24H TREND) 100 (0) 77 (+4) 100 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.41 0.78 0.01
PRECIP DURATION 1 4 1
PRECIP BEGIN 8 AM CONTINUING 8 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1140 1250
MIXING HGT(FT-AGL/MSL) 3740 4090
TRANSPORT WND (MPH) S 10 W 10
VENT RATE (KT-FT) 33660 36810
CATEGORY DAY 3 3
INVERSION 7PM 73F/10AM 6PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 27 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-120815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 40 40 10
TEMP (24H TREND) 64 (-1) 80 (+2) 65 80
RH % (24H TREND) 100 (+1) 74 (+5) 100 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.35 0.92 0.01
PRECIP DURATION 2 4 1
PRECIP BEGIN 8 AM CONTINUING 8 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1100 1260
MIXING HGT(FT-AGL/MSL) 3620 4120
TRANSPORT WND (MPH) S 10 W 10
VENT RATE (KT-FT) 32580 37080
CATEGORY DAY 3 3
INVERSION 6PM 73F/10AM 6PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 3 VERY POOR 20 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 25 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-120815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 30
CHANCE OF THUNDER (%) 0 40 40 10
TEMP (24H TREND) 63 (-1) 78 (+2) 63 77
RH % (24H TREND) 98 (-2) 73 (+3) 100 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.61 0.01
PRECIP DURATION 2 5 1
PRECIP BEGIN 11 AM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1140
MIXING HGT(FT-AGL/MSL) 2860 3760
TRANSPORT WND (MPH) S 9 W 10
VENT RATE (KT-FT) 22880 33840
CATEGORY DAY 2 3
INVERSION 7PM 71F/10AM 6PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 5 VERY POOR 24 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 8 7 9 9
MAX LVORI LATE 8 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-120815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70 30
CHANCE OF THUNDER (%) 0 40 40 10
TEMP (24H TREND) 63 (-1) 79 (+2) 63 78
RH % (24H TREND) 99 (-1) 69 (+1) 100 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.46 0.00
PRECIP DURATION 1 5 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 1090
MIXING HGT(FT-AGL/MSL) 2940 3570
TRANSPORT WND (MPH) S 9 W 10
VENT RATE (KT-FT) 23520 32130
CATEGORY DAY 2 3
INVERSION 7PM 73F/10AM 6PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 3 VERY POOR 23 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 24 FAIR 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 8 9 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-120815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60 30
CHANCE OF THUNDER (%) 0 40 30 10
TEMP (24H TREND) 61 (-2) 78 (+3) 63 77
RH % (24H TREND) 99 (-1) 72 (-3) 100 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.21 0.45 0.00
PRECIP DURATION 1 5 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1060
MIXING HGT(FT-AGL/MSL) 3330 3470
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 29970 38170
CATEGORY DAY 3 3
INVERSION 7PM 71F/10AM 6PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 21 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 6 VERY POOR 27 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 8 9 9
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-120815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 70 50
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 64 (0) 81 (+4) 64 79
RH % (24H TREND) 100 (0) 69 (-5) 100 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.43 0.01
PRECIP DURATION 1 5 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 890
MIXING HGT(FT-AGL/MSL) 3450 2930
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 31050 29300
CATEGORY DAY 3 3
INVERSION 7PM 71F/10AM 6PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 25 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 37 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 9 8 9 9
MAX LVORI LATE 9 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-120815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1242 PM EDT FRI SEP 11 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 70 40
CHANCE OF THUNDER (%) 0 40 30 0
TEMP (24H TREND) 57 (-5) 77 (+6) 58 75
RH % (24H TREND) 100 (+1) 77 (-9) 100 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.24 0.24 0.00
PRECIP DURATION 1 4 1
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 940 950
MIXING HGT(FT-AGL/MSL) 3080 3120
TRANSPORT WND (MPH) S 13 W 14
VENT RATE (KT-FT) 33880 37440
CATEGORY DAY 3 3
INVERSION 7PM 68F/10AM 6PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 22 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 6 VERY POOR 33 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 8 9 9
MAX LVORI LATE 9 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. 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. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
MLB
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