273
FNUS51 KPBZ 090617
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
117 AM EST TUE DEC 9 2025
DISCUSSION
PLENTY OF MOISTURE EXPECTED OVER THE NEXT COUPLE OF DAYS WITH AN
ACTIVE PATTERN. TODAY, WE EXPECT WINDS TO FRESHEN WITH GUSTS UP TO
20-25 MPH. EARLY ON WEDNESDAY, WIND GUSTS ARE EXPECTED TO
STRENGTHEN UP TO 40-45 MPH IN MOST AREAS WITH HIGHER ELEVATIONS
POTENTIALLY SEEING AT LEAST 50 MPH. BY WEDNESDAY EVENING, WINDS
WILL EASE WITH GUSTS AROUND 30-35 MPH.
OHZ039-092130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+8) 31 (+18) 41
RH % (24H TREND) 56 (+22) 93 (+20) 81
WIND 20FT/EARLY(MPH) S 7 G19 SW 11 G21 SW 15 G28
WIND 20FT/LATE(MPH) SW 12 G21 SW 13 G27 SW 13 G26
PRECIP AMOUNT 0.00 0.17 0.25
PRECIP DURATION 4 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 660 740
MIXING HGT(FT-AGL/MSL)2180 2420
TRANSPORT WND (MPH) SW 24 SW 25
VENT RATE (KT-FT) 45780 53240
CATEGORY DAY 3 4
INVERSION 24F/10AM 6PM 35F/6AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 15 GEN POOR 48 GEN GOOD
MAX ADI LATE 47 GEN GOOD 24 FAIR 53 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-092130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 20 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+9) 30 (+17) 40
RH % (24H TREND) 56 (+23) 91 (+19) 82
WIND 20FT/EARLY(MPH) S 8 G18 SW 12 G21 SW 16 G29
WIND 20FT/LATE(MPH) SW 12 G21 SW 14 G28 SW 14 G27
PRECIP AMOUNT 0.00 0.17 0.25
PRECIP DURATION 0 4 12
PRECIP BEGIN 11 AM 12 AM CONTINUING
PRECIP END 2 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 620
MIXING HGT(FT-AGL/MSL)2090 2050
TRANSPORT WND (MPH) SW 23 SW 26
VENT RATE (KT-FT) 41800 47150
CATEGORY DAY 3 3
INVERSION 24F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 17 GEN POOR 46 GEN GOOD
MAX ADI LATE 45 GEN GOOD 25 FAIR 48 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-092130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 20 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+9) 30 (+18) 39
RH % (24H TREND) 56 (+26) 92 (+20) 82
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G21 SW 15 G29
WIND 20FT/LATE(MPH) S 12 G21 SW 13 G28 SW 14 G27
PRECIP AMOUNT 0.00 0.17 0.26
PRECIP DURATION 0 4 12
PRECIP BEGIN 11 AM 12 AM CONTINUING
PRECIP END 3 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 680 600
MIXING HGT(FT-AGL/MSL)2220 1960
TRANSPORT WND (MPH) SW 24 W 24
VENT RATE (KT-FT) 46620 41160
CATEGORY DAY 3 3
INVERSION 24F/10AM 8PM 33F/6AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 19 GEN POOR 47 GEN GOOD
MAX ADI LATE 46 GEN GOOD 25 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-092130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+8) 31 (+18) 41
RH % (24H TREND) 57 (+18) 95 (+21) 81
WIND 20FT/EARLY(MPH) S 6 G18 SW 9 G21 SW 14 G26
WIND 20FT/LATE(MPH) SW 10 G20 SW 12 G26 W 12 G25
PRECIP AMOUNT 0.00 0.15 0.20
PRECIP DURATION 4 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 790
MIXING HGT(FT-AGL/MSL)2520 2590
TRANSPORT WND (MPH) SW 25 W 26
VENT RATE (KT-FT) 55440 59570
CATEGORY DAY 4 4
INVERSION 24F/10AM 6PM 36F/6AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 14 GEN POOR 52 GEN GOOD
MAX ADI LATE 54 GEN GOOD 24 FAIR 56 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-092130-
HARRISON-
INCLUDING THE CITY OF CADIZ
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+8) 31 (+16) 41
RH % (24H TREND) 52 (+19) 89 (+17) 78
WIND 20FT/EARLY(MPH) S 7 G19 SW 11 G21 SW 15 G30
WIND 20FT/LATE(MPH) SW 12 G22 SW 13 G29 SW 13 G29
PRECIP AMOUNT 0.00 0.13 0.28
PRECIP DURATION 3 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 700 710
MIXING HGT(FT-AGL/MSL)2300 2330
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 46000 48930
CATEGORY DAY 3 3
INVERSION 25F/10AM 7PM 35F/6AM
DISPERSION 3 3
MAX ADI EARLY 39 FAIR 16 GEN POOR 47 GEN GOOD
MAX ADI LATE 49 GEN GOOD 25 FAIR 50 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-092130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+9) 31 (+16) 41
RH % (24H TREND) 50 (+21) 87 (+18) 77
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G21 SW 15 G30
WIND 20FT/LATE(MPH) S 12 G22 SW 13 G29 SW 14 G29
PRECIP AMOUNT 0.00 0.13 0.28
PRECIP DURATION 3 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 660
MIXING HGT(FT-AGL/MSL)2470 2160
TRANSPORT WND (MPH) S 22 W 24
VENT RATE (KT-FT) 46930 45360
CATEGORY DAY 3 3
INVERSION 24F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 16 GEN POOR 48 GEN GOOD
MAX ADI LATE 50 GEN GOOD 24 FAIR 49 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-092130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+8) 32 (+17) 42
RH % (24H TREND) 55 (+24) 91 (+16) 76
WIND 20FT/EARLY(MPH) S 5 G17 SW 9 G20 SW 14 G27
WIND 20FT/LATE(MPH) SW 10 G20 SW 11 G26 W 13 G26
PRECIP AMOUNT 0.00 0.08 0.21
PRECIP DURATION 2 11
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 740
MIXING HGT(FT-AGL/MSL)2600 2430
TRANSPORT WND (MPH) SW 24 W 26
VENT RATE (KT-FT) 54600 55890
CATEGORY DAY 4 4
INVERSION 25F/10AM 5PM 36F/6AM
DISPERSION 4 4
MAX ADI EARLY 37 FAIR 14 GEN POOR 50 GEN GOOD
MAX ADI LATE 53 GEN GOOD 23 FAIR 53 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-092130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+8) 32 (+17) 42
RH % (24H TREND) 52 (+18) 89 (+6) 77
WIND 20FT/EARLY(MPH) S 6 G18 SW 8 G21 SW 13 G28
WIND 20FT/LATE(MPH) S 9 G21 SW 10 G27 SW 12 G27
PRECIP AMOUNT 0.00 0.09 0.26
PRECIP DURATION 2 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 690
MIXING HGT(FT-AGL/MSL)2510 2260
TRANSPORT WND (MPH) SW 24 W 23
VENT RATE (KT-FT) 52710 45200
CATEGORY DAY 4 3
INVERSION 26F/10AM 5PM 36F/4AM
DISPERSION 4 3
MAX ADI EARLY 38 FAIR 14 GEN POOR 45 GEN GOOD
MAX ADI LATE 52 GEN GOOD 24 FAIR 48 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-092130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+9) 32 (+15) 42
RH % (24H TREND) 51 (+19) 88 (+15) 75
WIND 20FT/EARLY(MPH) S 7 G19 SW 10 G22 SW 15 G30
WIND 20FT/LATE(MPH) S 12 G22 SW 13 G29 SW 14 G29
PRECIP AMOUNT 0.00 0.08 0.30
PRECIP DURATION 2 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 650
MIXING HGT(FT-AGL/MSL)2500 2140
TRANSPORT WND (MPH) SW 25 W 24
VENT RATE (KT-FT) 55000 44940
CATEGORY DAY 4 3
INVERSION 26F/10AM 6PM 36F/6AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 16 GEN POOR 49 GEN GOOD
MAX ADI LATE 53 GEN GOOD 25 FAIR 48 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-092130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+8) 32 (+15) 42
RH % (24H TREND) 53 (+21) 86 (+6) 74
WIND 20FT/EARLY(MPH) S 6 G17 SW 8 G21 SW 13 G28
WIND 20FT/LATE(MPH) S 9 G20 S 10 G27 SW 11 G27
PRECIP AMOUNT 0.00 0.05 0.23
PRECIP DURATION 1 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 710
MIXING HGT(FT-AGL/MSL)2450 2330
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 49000 48930
CATEGORY DAY 3 3
INVERSION 26F/10AM 5PM 36F/4AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 14 GEN POOR 41 GEN GOOD
MAX ADI LATE 49 GEN GOOD 23 FAIR 48 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-092130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+8) 32 (+13) 43
RH % (24H TREND) 52 (+22) 84 (+7) 72
WIND 20FT/EARLY(MPH) S 6 G18 SW 8 G21 SW 12 G29
WIND 20FT/LATE(MPH) S 9 G21 SW 10 G28 SW 11 G29
PRECIP AMOUNT 0.00 0.04 0.27
PRECIP DURATION 1 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 720
MIXING HGT(FT-AGL/MSL)2590 2370
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 51800 49770
CATEGORY DAY 3 3
INVERSION 23F/9AM 5PM 36F/5AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 13 GEN POOR 45 GEN GOOD
MAX ADI LATE 48 GEN GOOD 23 FAIR 47 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-092130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 50 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+9) 27 (+18) 38
RH % (24H TREND) 63 (+26) 98 (+24) 87
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G19 SW 15 G26
WIND 20FT/LATE(MPH) S 12 G21 S 13 G25 SW 13 G26
PRECIP AMOUNT 0.03 0.24 0.31
PRECIP DURATION 1 5 12
PRECIP BEGIN 11 AM 11 PM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 530
MIXING HGT(FT-AGL/MSL)2090 1740
TRANSPORT WND (MPH) S 24 SW 25
VENT RATE (KT-FT) 43890 38280
CATEGORY DAY 3 3
INVERSION 21F/10AM 6PM 33F/8AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 18 GEN POOR 45 GEN GOOD
MAX ADI LATE 47 GEN GOOD 22 FAIR 46 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-092130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 40 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+9) 27 (+19) 37
RH % (24H TREND) 63 (+24) 99 (+24) 89
WIND 20FT/EARLY(MPH) S 6 SW 9 G19 SW 13 G25
WIND 20FT/LATE(MPH) S 10 G20 S 10 G24 SW 11 G24
PRECIP AMOUNT 0.03 0.23 0.37
PRECIP DURATION 1 4 12
PRECIP BEGIN 12 PM 12 AM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 740 570
MIXING HGT(FT-AGL/MSL)2430 1860
TRANSPORT WND (MPH) S 24 W 23
VENT RATE (KT-FT) 51030 37200
CATEGORY DAY 4 3
INVERSION 19F/10AM 6PM 32F/8AM
DISPERSION 4 3
MAX ADI EARLY 34 FAIR 16 GEN POOR 41 GEN GOOD
MAX ADI LATE 50 GEN GOOD 20 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-092130-
FOREST-
INCLUDING THE CITY OF TIONESTA
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 40 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (+9) 26 (+20) 37
RH % (24H TREND) 60 (+25) 98 (+22) 85
WIND 20FT/EARLY(MPH) S 5 SW 7 G19 SW 9 G25
WIND 20FT/LATE(MPH) S 9 G20 S 7 G24 SW 9 G23
PRECIP AMOUNT 0.03 0.18 0.39
PRECIP DURATION 1 3 12
PRECIP BEGIN 1 PM 12 AM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 640
MIXING HGT(FT-AGL/MSL)2590 2100
TRANSPORT WND (MPH) S 25 SW 23
VENT RATE (KT-FT) 56980 42000
CATEGORY DAY 4 3
INVERSION 18F/10AM 7PM 31F/7AM
DISPERSION 4 3
MAX ADI EARLY 36 FAIR 19 GEN POOR 39 FAIR
MAX ADI LATE 54 GEN GOOD 20 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-092130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 40 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+9) 28 (+18) 39
RH % (24H TREND) 58 (+22) 96 (+23) 84
WIND 20FT/EARLY(MPH) S 6 SW 9 G18 SW 14 G26
WIND 20FT/LATE(MPH) S 10 G19 S 11 G25 SW 12 G23
PRECIP AMOUNT 0.00 0.16 0.25
PRECIP DURATION 1 4 12
PRECIP BEGIN 11 AM 12 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 590
MIXING HGT(FT-AGL/MSL)2210 1920
TRANSPORT WND (MPH) S 23 SW 25
VENT RATE (KT-FT) 44200 42240
CATEGORY DAY 3 3
INVERSION 23F/10AM 7PM 33F/4AM
DISPERSION 3 3
MAX ADI EARLY 39 FAIR 19 GEN POOR 46 GEN GOOD
MAX ADI LATE 45 GEN GOOD 22 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-092130-
BUTLER-
INCLUDING THE CITY OF BUTLER
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+8) 27 (+18) 39
RH % (24H TREND) 59 (+18) 96 (+22) 86
WIND 20FT/EARLY(MPH) S 6 SW 9 G18 SW 13 G25
WIND 20FT/LATE(MPH) S 10 G18 SW 10 G24 SW 12 G24
PRECIP AMOUNT 0.00 0.16 0.30
PRECIP DURATION 1 4 12
PRECIP BEGIN 12 PM 12 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 560
MIXING HGT(FT-AGL/MSL)2480 1830
TRANSPORT WND (MPH) S 22 W 23
VENT RATE (KT-FT) 47120 36600
CATEGORY DAY 3 3
INVERSION 23F/10AM 7PM 32F/6AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 19 GEN POOR 40 FAIR
MAX ADI LATE 46 GEN GOOD 21 FAIR 41 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-092130-
CLARION-
INCLUDING THE CITY OF CLARION
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (+8) 27 (+19) 37
RH % (24H TREND) 61 (+23) 97 (+23) 86
WIND 20FT/EARLY(MPH) S 6 SW 8 G19 SW 12 G26
WIND 20FT/LATE(MPH) S 9 G20 S 9 G25 SW 10 G24
PRECIP AMOUNT 0.01 0.18 0.37
PRECIP DURATION 1 3 12
PRECIP BEGIN 1 PM 12 AM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 590
MIXING HGT(FT-AGL/MSL)2530 1950
TRANSPORT WND (MPH) S 23 W 23
VENT RATE (KT-FT) 50600 39000
CATEGORY DAY 3 3
INVERSION 20F/10AM 7PM 32F/7AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 16 GEN POOR 37 FAIR
MAX ADI LATE 49 GEN GOOD 21 FAIR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-092130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (+9) 27 (+20) 37
RH % (24H TREND) 60 (+25) 93 (+22) 83
WIND 20FT/EARLY(MPH) S 6 SW 9 G19 SW 12 G26
WIND 20FT/LATE(MPH) S 9 G20 SW 9 G24 SW 12 G25
PRECIP AMOUNT 0.01 0.13 0.40
PRECIP DURATION 1 2 12
PRECIP BEGIN 2 PM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 850 590
MIXING HGT(FT-AGL/MSL)2800 1940
TRANSPORT WND (MPH) S 23 W 23
VENT RATE (KT-FT) 56000 38800
CATEGORY DAY 4 3
INVERSION 20F/10AM 7PM 32F/7AM
DISPERSION 4 3
MAX ADI EARLY 39 FAIR 18 GEN POOR 38 FAIR
MAX ADI LATE 52 GEN GOOD 20 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-092130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 20 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+9) 30 (+17) 40
RH % (24H TREND) 54 (+24) 91 (+19) 80
WIND 20FT/EARLY(MPH) S 5 G17 SW 9 G19 SW 13 G27
WIND 20FT/LATE(MPH) S 10 G20 SW 10 G26 SW 12 G26
PRECIP AMOUNT 0.00 0.13 0.26
PRECIP DURATION 0 3 12
PRECIP BEGIN 12 PM 12 AM CONTINUING
PRECIP END 3 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 640
MIXING HGT(FT-AGL/MSL)2490 2090
TRANSPORT WND (MPH) S 22 W 24
VENT RATE (KT-FT) 47310 43890
CATEGORY DAY 3 3
INVERSION 24F/10AM 7PM 34F/4AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 19 GEN POOR 48 GEN GOOD
MAX ADI LATE 46 GEN GOOD 22 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-092130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+9) 31 (+17) 41
RH % (24H TREND) 52 (+13) 90 (+16) 75
WIND 20FT/EARLY(MPH) S 6 SW 10 G19 SW 15 G28
WIND 20FT/LATE(MPH) S 12 G20 SW 12 G27 SW 14 G28
PRECIP AMOUNT 0.00 0.07 0.27
PRECIP DURATION 2 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 650
MIXING HGT(FT-AGL/MSL)2840 2130
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 56800 44730
CATEGORY DAY 4 3
INVERSION 25F/10AM 7PM 35F/6AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 15 GEN POOR 45 GEN GOOD
MAX ADI LATE 51 GEN GOOD 21 FAIR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-092130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 20 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+9) 28 (+18) 40
RH % (24H TREND) 57 (+16) 94 (+22) 81
WIND 20FT/EARLY(MPH) S 5 SW 9 G18 SW 13 G26
WIND 20FT/LATE(MPH) S 9 G18 SW 10 G24 SW 12 G25
PRECIP AMOUNT 0.00 0.12 0.33
PRECIP DURATION 0 3 12
PRECIP BEGIN 1 PM 1 AM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 850 600
MIXING HGT(FT-AGL/MSL)2800 1980
TRANSPORT WND (MPH) S 21 W 22
VENT RATE (KT-FT) 50400 37620
CATEGORY DAY 3 3
INVERSION 23F/10AM 6PM 33F/6AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 15 GEN POOR 39 FAIR
MAX ADI LATE 49 GEN GOOD 21 FAIR 42 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-092130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+9) 31 (+16) 41
RH % (24H TREND) 51 (+10) 86 (+8) 72
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G21 SW 17 G29
WIND 20FT/LATE(MPH) SW 13 G21 SW 13 G28 SW 15 G29
PRECIP AMOUNT 0.00 0.05 0.29
PRECIP DURATION 1 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 650
MIXING HGT(FT-AGL/MSL)2740 2150
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 54800 45150
CATEGORY DAY 4 3
INVERSION 23F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 17 GEN POOR 52 GEN GOOD
MAX ADI LATE 53 GEN GOOD 24 FAIR 52 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-092130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+9) 32 (+15) 42
RH % (24H TREND) 52 (+6) 82 (-1) 70
WIND 20FT/EARLY(MPH) S 6 G17 SW 10 G21 SW 15 G29
WIND 20FT/LATE(MPH) S 10 G20 SW 12 G28 SW 13 G27
PRECIP AMOUNT 0.00 0.03 0.31
PRECIP DURATION 1 12
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 710
MIXING HGT(FT-AGL/MSL)2840 2320
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 56800 48720
CATEGORY DAY 4 3
INVERSION 24F/9AM 5PM 36F/6AM
DISPERSION 4 3
MAX ADI EARLY 44 GEN GOOD 16 GEN POOR 53 GEN GOOD
MAX ADI LATE 52 GEN GOOD 21 FAIR 50 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-092130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 50 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+9) 31 (+19) 42
RH % (24H TREND) 52 (+9) 88 (+10) 72
WIND 20FT/EARLY(MPH) S 6 SW 11 G19 SW 17 G29
WIND 20FT/LATE(MPH) SW 12 SW 12 G27 SW 16 G27
PRECIP AMOUNT 0.00 0.03 0.29
PRECIP DURATION 1 12
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 600
MIXING HGT(FT-AGL/MSL)2900 1960
TRANSPORT WND (MPH) SW 23 SW 26
VENT RATE (KT-FT) 58000 45080
CATEGORY DAY 4 3
INVERSION 24F/9AM 6PM 35F/6AM
DISPERSION 4 3
MAX ADI EARLY 44 GEN GOOD 14 GEN POOR 48 GEN GOOD
MAX ADI LATE 53 GEN GOOD 21 FAIR 49 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-092130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+11) 30 (+18) 42
RH % (24H TREND) 47 (+9) 80 (+8) 69
WIND 20FT/EARLY(MPH) S 5 SW 9 G22 SW 14 G30
WIND 20FT/LATE(MPH) SW 9 G18 SW 10 G27 SW 14 G27
PRECIP AMOUNT 0.00 0.02 0.34
PRECIP DURATION 1 12
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 680
MIXING HGT(FT-AGL/MSL)3030 2240
TRANSPORT WND (MPH) SW 20 SW 29
VENT RATE (KT-FT) 51510 56000
CATEGORY DAY 4 4
INVERSION 22F/9AM 4PM 35F/5AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 18 GEN POOR 53 GEN GOOD
MAX ADI LATE 45 GEN GOOD 21 FAIR 54 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-092130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+9) 32 (+16) 43
RH % (24H TREND) 50 (+2) 79 (-4) 68
WIND 20FT/EARLY(MPH) S 6 SW 9 G20 SW 15 G29
WIND 20FT/LATE(MPH) SW 10 G18 SW 11 G27 SW 14 G25
PRECIP AMOUNT 0.00 0.01 0.27
PRECIP DURATION 1 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 660
MIXING HGT(FT-AGL/MSL)2980 2170
TRANSPORT WND (MPH) SW 20 SW 28
VENT RATE (KT-FT) 50660 52080
CATEGORY DAY 4 3
INVERSION 24F/8AM 5PM 36F/5AM
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 15 GEN POOR 53 GEN GOOD
MAX ADI LATE 51 GEN GOOD 20 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-092130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY CLOUDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+10) 30 (+16) 42
RH % (24H TREND) 47 (+8) 79 (-3) 68
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G21 SW 13 G29
WIND 20FT/LATE(MPH) SW 8 G18 SW 10 G27 SW 11 G25
PRECIP AMOUNT 0.00 0.01 0.35
PRECIP DURATION 0 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 850 660
MIXING HGT(FT-AGL/MSL)2790 2150
TRANSPORT WND (MPH) SW 18 SW 28
VENT RATE (KT-FT) 44640 51600
CATEGORY DAY 3 3
INVERSION 23F/9AM 5PM 35F/8AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 18 GEN POOR 50 GEN GOOD
MAX ADI LATE 41 GEN GOOD 20 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-092130-
INDIANA-
INCLUDING THE CITY OF INDIANA
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SNOW SNOW/RAIN
CHANCE PRECIP (%) 20 60 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+10) 29 (+19) 40
RH % (24H TREND) 55 (+17) 91 (+21) 77
WIND 20FT/EARLY(MPH) S 6 SW 9 G19 SW 14 G27
WIND 20FT/LATE(MPH) S 9 G18 SW 10 G24 SW 14 G27
PRECIP AMOUNT 0.00 0.06 0.35
PRECIP DURATION 0 1 12
PRECIP BEGIN 1 PM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 560
MIXING HGT(FT-AGL/MSL)2900 1850
TRANSPORT WND (MPH) SW 22 SW 25
VENT RATE (KT-FT) 55100 40700
CATEGORY DAY 4 3
INVERSION 23F/10AM 6PM 33F/4AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 15 GEN POOR 43 GEN GOOD
MAX ADI LATE 50 GEN GOOD 20 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-092130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+10) 30 (+19) 40
RH % (24H TREND) 52 (+18) 87 (+21) 73
WIND 20FT/EARLY(MPH) S 5 SW 9 G20 SW 13 G28
WIND 20FT/LATE(MPH) S 9 G18 SW 9 G24 SW 13 G28
PRECIP AMOUNT 0.00 0.03 0.34
PRECIP DURATION 1 12
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 600
MIXING HGT(FT-AGL/MSL)2940 1970
TRANSPORT WND (MPH) SW 21 SW 28
VENT RATE (KT-FT) 52920 47280
CATEGORY DAY 4 3
INVERSION 23F/10AM 6PM 34F/4AM
DISPERSION 4 3
MAX ADI EARLY 35 FAIR 16 GEN POOR 47 GEN GOOD
MAX ADI LATE 46 GEN GOOD 19 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-092130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+8) 32 (+17) 40
RH % (24H TREND) 52 (+22) 88 (+19) 78
WIND 20FT/EARLY(MPH) S 6 G17 SW 10 G19 SW 14 G28
WIND 20FT/LATE(MPH) S 11 G20 SW 12 G27 SW 13 G27
PRECIP AMOUNT 0.00 0.12 0.26
PRECIP DURATION 3 12
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 710
MIXING HGT(FT-AGL/MSL)2580 2320
TRANSPORT WND (MPH) SW 23 SW 24
VENT RATE (KT-FT) 51600 48720
CATEGORY DAY 3 3
INVERSION 21F/9AM 9PM 35F/6AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 20 GEN POOR 50 GEN GOOD
MAX ADI LATE 49 GEN GOOD 23 FAIR 50 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-092130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+8) 32 (+15) 41
RH % (24H TREND) 50 (+19) 85 (+15) 74
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G20 SW 15 G29
WIND 20FT/LATE(MPH) S 12 G21 SW 13 G28 SW 14 G29
PRECIP AMOUNT 0.00 0.09 0.28
PRECIP DURATION 2 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 720
MIXING HGT(FT-AGL/MSL)2740 2360
TRANSPORT WND (MPH) SW 24 W 24
VENT RATE (KT-FT) 57540 49560
CATEGORY DAY 4 3
INVERSION 22F/9AM 7PM 36F/7AM
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 17 GEN POOR 51 GEN GOOD
MAX ADI LATE 55 GEN GOOD 23 FAIR 50 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-092130-
OHIO-
INCLUDING THE CITY OF WHEELING
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 70 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+9) 32 (+15) 41
RH % (24H TREND) 50 (+15) 85 (+12) 74
WIND 20FT/EARLY(MPH) S 7 G18 SW 11 G21 SW 16 G30
WIND 20FT/LATE(MPH) SW 12 G21 SW 14 G28 SW 14 G29
PRECIP AMOUNT 0.00 0.06 0.29
PRECIP DURATION 2 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 660
MIXING HGT(FT-AGL/MSL)2620 2170
TRANSPORT WND (MPH) SW 22 W 24
VENT RATE (KT-FT) 49780 45570
CATEGORY DAY 4 3
INVERSION 23F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 43 GEN GOOD 17 GEN POOR 53 GEN GOOD
MAX ADI LATE 52 GEN GOOD 23 FAIR 49 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-092130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW/RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 60 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+10) 33 (+14) 43
RH % (24H TREND) 53 (+18) 83 (+7) 71
WIND 20FT/EARLY(MPH) S 6 G18 SW 10 G21 SW 15 G29
WIND 20FT/LATE(MPH) S 11 G21 SW 12 G28 SW 13 G28
PRECIP AMOUNT 0.00 0.05 0.30
PRECIP DURATION 1 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 720
MIXING HGT(FT-AGL/MSL)2670 2370
TRANSPORT WND (MPH) SW 23 W 23
VENT RATE (KT-FT) 53400 47400
CATEGORY DAY 4 3
INVERSION 24F/9AM 5PM 37F/6AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 15 GEN POOR 52 GEN GOOD
MAX ADI LATE 50 GEN GOOD 22 FAIR 48 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-092130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+8) 33 (+12) 42
RH % (24H TREND) 55 (+22) 81 (0) 69
WIND 20FT/EARLY(MPH) S 6 G17 SW 9 G20 SW 13 G29
WIND 20FT/LATE(MPH) SW 9 G19 SW 10 G27 SW 11 G27
PRECIP AMOUNT 0.00 0.02 0.32
PRECIP DURATION 1 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 770
MIXING HGT(FT-AGL/MSL)2680 2530
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (KT-FT) 53600 53130
CATEGORY DAY 4 4
INVERSION 24F/9AM 5PM 36F/5AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 14 GEN POOR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 21 FAIR 51 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-092130-
MARION-
INCLUDING THE CITY OF FAIRMONT
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+8) 32 (+11) 42
RH % (24H TREND) 53 (+11) 78 (-7) 68
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 SW 14 G28
WIND 20FT/LATE(MPH) SW 9 G18 SW 11 G26 SW 13 G26
PRECIP AMOUNT 0.00 0.01 0.31
PRECIP DURATION 0 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 740
MIXING HGT(FT-AGL/MSL)2870 2430
TRANSPORT WND (MPH) SW 22 SW 25
VENT RATE (KT-FT) 54530 53460
CATEGORY DAY 4 4
INVERSION 23F/6AM 5PM 36F/5AM
DISPERSION 4 4
MAX ADI EARLY 50 GEN GOOD 14 GEN POOR 56 GEN GOOD
MAX ADI LATE 51 GEN GOOD 19 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-092130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY CLOUDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+8) 32 (+12) 42
RH % (24H TREND) 50 (+5) 78 (-5) 66
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 SW 14 G28
WIND 20FT/LATE(MPH) SW 9 G18 SW 11 G26 SW 12 G26
PRECIP AMOUNT 0.00 0.01 0.31
PRECIP DURATION 0 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 750
MIXING HGT(FT-AGL/MSL)2920 2470
TRANSPORT WND (MPH) SW 21 W 23
VENT RATE (KT-FT) 52560 49400
CATEGORY DAY 4 3
INVERSION 23F/6AM 5PM 37F/6AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 15 GEN POOR 51 GEN GOOD
MAX ADI LATE 51 GEN GOOD 19 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-092130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+10) 31 (+13) 41
RH % (24H TREND) 49 (+13) 78 (-9) 67
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 SW 13 G28
WIND 20FT/LATE(MPH) SW 8 G17 SW 11 G26 SW 11 G25
PRECIP AMOUNT 0.00 0.01 0.34
PRECIP DURATION 0 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 630
MIXING HGT(FT-AGL/MSL)2470 2060
TRANSPORT WND (MPH) SW 20 SW 26
VENT RATE (KT-FT) 41990 47380
CATEGORY DAY 3 3
INVERSION 24F/9AM 5PM 36F/8AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 16 GEN POOR 48 GEN GOOD
MAX ADI LATE 40 FAIR 18 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-092130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+9) 31 (+13) 42
RH % (24H TREND) 47 (+14) 78 (-9) 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 SW 12 G28
WIND 20FT/LATE(MPH) SW 7 SW 9 G25 SW 11 G25
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 870 840
MIXING HGT(FT-AGL/MSL)2860 2770
TRANSPORT WND (MPH) SW 18 SW 28
VENT RATE (KT-FT) 45760 66480
CATEGORY DAY 3 4
INVERSION 21F/6AM 5PM 36F/7AM
DISPERSION 3 4
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 58 GEN GOOD
MAX ADI LATE 44 GEN GOOD 19 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-092130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+11) 30 (+13) 41
RH % (24H TREND) 46 (+11) 79 (-8) 66
WIND 20FT/EARLY(MPH) SW 5 SW 9 G21 SW 14 G30
WIND 20FT/LATE(MPH) SW 7 G17 SW 11 G27 SW 13 G28
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 770 810
MIXING HGT(FT-AGL/MSL)2520 2670
TRANSPORT WND (MPH) SW 20 SW 31
VENT RATE (KT-FT) 42840 72090
CATEGORY DAY 3 4
INVERSION 20F/7AM 5PM 36F/7AM
DISPERSION 3 4
MAX ADI EARLY 41 GEN GOOD 20 GEN POOR 66 GOOD
MAX ADI LATE 46 GEN GOOD 21 FAIR 60 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-092130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+11) 31 (+13) 43
RH % (24H TREND) 42 (+6) 71 (-14) 63
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G21 SW 13 G31
WIND 20FT/LATE(MPH) SW 7 G17 SW 9 G28 SW 13 G29
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 900 990
MIXING HGT(FT-AGL/MSL)2940 3250
TRANSPORT WND (MPH) SW 20 SW 35
VENT RATE (KT-FT) 49980 97500
CATEGORY DAY 4 4
INVERSION 20F/6AM 5PM 36F/5AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 17 GEN POOR 82 GOOD
MAX ADI LATE 46 GEN GOOD 21 FAIR 74 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-092130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
117 AM EST TUE DEC 9 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+11) 27 (+14) 40
RH % (24H TREND) 46 (-2) 75 (-16) 64
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G29 SW 14 G40
WIND 20FT/LATE(MPH) SW 7 G21 SW 11 G38 W 14 G39
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 800 870
MIXING HGT(FT-AGL/MSL)2610 2860
TRANSPORT WND (MPH) SW 21 SW 39
VENT RATE (KT-FT) 46980 97240
CATEGORY DAY 3 4
INVERSION 20F/9AM 5PM 35F/8AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 22 FAIR 83 GOOD
MAX ADI LATE 44 GEN GOOD 24 FAIR 79 GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 20S.
WEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 20.
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 20. HIGHS
IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 14.
HIGHS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.
SOUTHWEST WINDS 10 TO 15 MPH.
LUPO
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