576
FNUS51 KPBZ 020631
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
131 AM EST TUE DEC 2 2025
DISCUSSION
A LOW PRESSURE SYSTEM BRINGS ACCUMULATING SNOW TO MUCH OF THE
REGION INTO TUESDAY MORNING, ALONG WITH SOME MIXED PRECIPITATION
TO THE SOUTHEAST OF PITTSBURGH. BRIEF DRY WEATHER IS EXPECTED ON
WEDNESDAY BEFORE THE ACTIVE PATTERN LOOKS TO CONTINUE WITH A
COUPLE MORE CHANCES OF RAIN AND SNOW THROUGH NEXT WEEKEND. OVERALL
FIRE WEATHER CONCERNS REMAIN LOW AT THIS TIME.
OHZ039-022115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (0) 18 (-10) 34
RH % (24H TREND) 74 (+23) 97 (-2) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 800 790
MIXING HGT(FT-AGL/MSL)2610 2580
TRANSPORT WND (MPH) N 12 SW 18
VENT RATE (KT-FT) 28310 44850
CATEGORY DAY 3 3
INVERSION 29F/9AM 6PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 8 POOR 39 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-022115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+1) 18 (-10) 33
RH % (24H TREND) 76 (+28) 95 (-4) 68
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 7
WIND 20FT/LATE(MPH) NW 7 LGT/VAR SW 9
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 730 760
MIXING HGT(FT-AGL/MSL)2390 2500
TRANSPORT WND (MPH) N 12 SW 18
VENT RATE (KT-FT) 25950 42640
CATEGORY DAY 2 3
INVERSION 31F/10AM 6PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 7 POOR 38 FAIR
MAX ADI LATE 26 FAIR 6 VERY POOR 40 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-022115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+1) 18 (-9) 33
RH % (24H TREND) 77 (+31) 96 (-3) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 9
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 730 760
MIXING HGT(FT-AGL/MSL)2410 2490
TRANSPORT WND (MPH) NW 13 SW 18
VENT RATE (KT-FT) 30810 43170
CATEGORY DAY 3 3
INVERSION 31F/10AM 6PM 21F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 7 POOR 37 FAIR
MAX ADI LATE 26 FAIR 6 VERY POOR 39 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-022115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+1) 19 (-9) 34
RH % (24H TREND) 72 (+13) 99 (-1) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 880 770
MIXING HGT(FT-AGL/MSL)2870 2530
TRANSPORT WND (MPH) N 12 SW 18
VENT RATE (KT-FT) 30160 43160
CATEGORY DAY 3 3
INVERSION 28F/9AM 5PM 20F/6AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-022115-
HARRISON-
INCLUDING THE CITY OF CADIZ
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 19 (-9) 35
RH % (24H TREND) 71 (+19) 97 (-3) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 790 770
MIXING HGT(FT-AGL/MSL)2580 2530
TRANSPORT WND (MPH) N 12 SW 17
VENT RATE (KT-FT) 27800 41650
CATEGORY DAY 2 3
INVERSION 32F/10AM 6PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 7 POOR 35 FAIR
MAX ADI LATE 26 FAIR 5 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-022115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 20 (-8) 34
RH % (24H TREND) 72 (+25) 94 (-4) 66
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 800 780
MIXING HGT(FT-AGL/MSL)2620 2560
TRANSPORT WND (MPH) N 12 SW 17
VENT RATE (KT-FT) 30110 42370
CATEGORY DAY 3 3
INVERSION 32F/10AM 6PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 7 POOR 34 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-022115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 19 (-9) 35
RH % (24H TREND) 70 (+10) 97 (-3) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 890 770
MIXING HGT(FT-AGL/MSL)2920 2520
TRANSPORT WND (MPH) NW 10 SW 16
VENT RATE (KT-FT) 29900 40930
CATEGORY DAY 3 3
INVERSION 29F/9AM 6PM 22F/7AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 6 VERY POOR 31 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-022115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (0) 19 (-9) 35
RH % (24H TREND) 69 (+8) 97 (-3) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 6
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 830 790
MIXING HGT(FT-AGL/MSL)2730 2580
TRANSPORT WND (MPH) NW 10 SW 16
VENT RATE (KT-FT) 30580 39920
CATEGORY DAY 3 3
INVERSION 31F/9AM 7PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 8 POOR 33 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-022115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (0) 20 (-8) 35
RH % (24H TREND) 71 (+14) 98 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 760 790
MIXING HGT(FT-AGL/MSL)2490 2590
TRANSPORT WND (MPH) NW 10 SW 16
VENT RATE (KT-FT) 26500 38960
CATEGORY DAY 2 3
INVERSION 33F/10AM 6PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 8 POOR 34 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-022115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (0) 20 (-8) 35
RH % (24H TREND) 71 (+10) 99 (-1) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 790 780
MIXING HGT(FT-AGL/MSL)2610 2570
TRANSPORT WND (MPH) NW 12 SW 14
VENT RATE (KT-FT) 27970 34560
CATEGORY DAY 2 3
INVERSION 31F/9AM 6PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 8 POOR 28 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-022115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (0) 21 (-8) 35
RH % (24H TREND) 71 (+14) 97 (-3) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 780 800
MIXING HGT(FT-AGL/MSL)2560 2630
TRANSPORT WND (MPH) NW 10 SW 14
VENT RATE (KT-FT) 26410 34930
CATEGORY DAY 2 3
INVERSION 32F/9AM 7PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 7 POOR 28 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-022115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+2) 17 (-8) 32
RH % (24H TREND) 81 (+22) 99 (-1) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 700 670
MIXING HGT(FT-AGL/MSL)2300 2210
TRANSPORT WND (MPH) N 12 SW 20
VENT RATE (KT-FT) 30540 42860
CATEGORY DAY 2 3
INVERSION 31F/10AM 5PM 22F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 27 FAIR 6 VERY POOR 37 FAIR
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-022115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+3) 18 (-5) 31
RH % (24H TREND) 80 (+21) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 800 700
MIXING HGT(FT-AGL/MSL)2610 2300
TRANSPORT WND (MPH) N 13 SW 18
VENT RATE (KT-FT) 31390 41860
CATEGORY DAY 3 3
INVERSION 31F/10AM 5PM 20F/7AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 29 FAIR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-022115-
FOREST-
INCLUDING THE CITY OF TIONESTA
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+4) 18 (-3) 31
RH % (24H TREND) 76 (+22) 99 (0) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.20 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 790 720
MIXING HGT(FT-AGL/MSL)2580 2370
TRANSPORT WND (MPH) N 12 SW 18
VENT RATE (KT-FT) 30150 41460
CATEGORY DAY 2 3
INVERSION 29F/9AM 5PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 8 POOR 37 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-022115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+1) 17 (-9) 33
RH % (24H TREND) 79 (+28) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 730 760
MIXING HGT(FT-AGL/MSL)2400 2490
TRANSPORT WND (MPH) N 13 SW 18
VENT RATE (KT-FT) 31130 43650
CATEGORY DAY 3 3
INVERSION 32F/10AM 5PM 20F/8AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 8 POOR 34 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-022115-
BUTLER-
INCLUDING THE CITY OF BUTLER
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 18 (-7) 33
RH % (24H TREND) 81 (+24) 100 (0) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 740 780
MIXING HGT(FT-AGL/MSL)2430 2540
TRANSPORT WND (MPH) NW 14 SW 17
VENT RATE (KT-FT) 30520 41540
CATEGORY DAY 3 3
INVERSION 33F/10AM 6PM 21F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-022115-
CLARION-
INCLUDING THE CITY OF CLARION
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+4) 19 (-5) 32
RH % (24H TREND) 77 (+22) 99 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 780 780
MIXING HGT(FT-AGL/MSL)2560 2560
TRANSPORT WND (MPH) NW 12 SW 17
VENT RATE (KT-FT) 29370 46140
CATEGORY DAY 2 3
INVERSION 30F/9AM 6PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-022115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+3) 20 (-4) 31
RH % (24H TREND) 75 (+23) 97 (+1) 71
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.20 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 710 790
MIXING HGT(FT-AGL/MSL)2330 2590
TRANSPORT WND (MPH) NW 10 SW 18
VENT RATE (KT-FT) 27000 44050
CATEGORY DAY 2 3
INVERSION 30F/9AM 7PM 21F/6AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 10 POOR 36 FAIR
MAX ADI LATE 26 FAIR 6 VERY POOR 39 FAIR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-022115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 18 (-10) 33
RH % (24H TREND) 76 (+28) 98 (-2) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 770 790
MIXING HGT(FT-AGL/MSL)2530 2580
TRANSPORT WND (MPH) NW 12 SW 16
VENT RATE (KT-FT) 31110 41970
CATEGORY DAY 2 3
INVERSION 32F/10AM 7PM 22F/8AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-022115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 21 (-6) 34
RH % (24H TREND) 78 (+27) 99 (-1) 71
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 5
WIND 20FT/LATE(MPH) NW 7 LGT/VAR SW 8
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 750 780
MIXING HGT(FT-AGL/MSL)2460 2570
TRANSPORT WND (MPH) NW 14 SW 15
VENT RATE (KT-FT) 31800 36330
CATEGORY DAY 3 3
INVERSION 34F/10AM 7PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 8 POOR 30 FAIR
MAX ADI LATE 29 FAIR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-022115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 19 (-6) 33
RH % (24H TREND) 79 (+24) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 760 800
MIXING HGT(FT-AGL/MSL)2490 2630
TRANSPORT WND (MPH) NW 12 SW 16
VENT RATE (KT-FT) 29990 46180
CATEGORY DAY 2 3
INVERSION 33F/10AM 6PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 9 POOR 34 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-022115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 21 (-6) 34
RH % (24H TREND) 76 (+20) 96 (-4) 70
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 6
WIND 20FT/LATE(MPH) NW 7 LGT/VAR SW 8
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 730 770
MIXING HGT(FT-AGL/MSL)2400 2530
TRANSPORT WND (MPH) NW 14 SW 16
VENT RATE (KT-FT) 33060 39470
CATEGORY DAY 3 3
INVERSION 33F/10AM 6PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 8 POOR 32 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-022115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 22 (-4) 34
RH % (24H TREND) 80 (+20) 98 (-2) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 710 800
MIXING HGT(FT-AGL/MSL)2330 2620
TRANSPORT WND (MPH) NW 12 SW 14
VENT RATE (KT-FT) 27950 33370
CATEGORY DAY 2 3
INVERSION 34F/10AM 6PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 8 POOR 28 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-022115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+2) 21 (-5) 34
RH % (24H TREND) 76 (+22) 100 (0) 70
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 6
WIND 20FT/LATE(MPH) NW 7 LGT/VAR SW 8
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 700 790
MIXING HGT(FT-AGL/MSL)2300 2590
TRANSPORT WND (MPH) NW 14 SW 15
VENT RATE (KT-FT) 31450 40300
CATEGORY DAY 3 3
INVERSION 35F/11AM 5PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 11 POOR 31 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 35 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-022115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+4) 22 (-4) 34
RH % (24H TREND) 69 (+13) 94 (0) 61
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G17 W 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 6
PRECIP AMOUNT 0.23 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 7 PM
MIXING HGT(M-AGL/MSL) 630 820
MIXING HGT(FT-AGL/MSL)2070 2680
TRANSPORT WND (MPH) NW 14 W 16
VENT RATE (KT-FT) 27650 41430
CATEGORY DAY 2 3
INVERSION 34F/11AM 5PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 33 FAIR
MAX ADI LATE 26 FAIR 8 POOR 36 FAIR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-022115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+1) 23 (-4) 35
RH % (24H TREND) 76 (+16) 98 (-2) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 6
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 710 830
MIXING HGT(FT-AGL/MSL)2340 2740
TRANSPORT WND (MPH) NW 14 SW 14
VENT RATE (KT-FT) 31100 37100
CATEGORY DAY 3 3
INVERSION 35F/11AM 5PM 25F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 9 POOR 28 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-022115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+4) 21 (-5) 34
RH % (24H TREND) 73 (+11) 98 (-1) 66
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.28 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 7 PM
MIXING HGT(M-AGL/MSL) 600 760
MIXING HGT(FT-AGL/MSL)1970 2500
TRANSPORT WND (MPH) NW 15 SW 15
VENT RATE (KT-FT) 35530 35560
CATEGORY DAY 3 3
INVERSION 34F/11AM 5PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 13 GEN POOR 27 FAIR
MAX ADI LATE 26 FAIR 7 POOR 32 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-022115-
INDIANA-
INCLUDING THE CITY OF INDIANA
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+3) 20 (-4) 33
RH % (24H TREND) 74 (+21) 99 (+1) 70
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 650 790
MIXING HGT(FT-AGL/MSL)2130 2580
TRANSPORT WND (MPH) NW 13 SW 16
VENT RATE (KT-FT) 29260 40300
CATEGORY DAY 2 3
INVERSION 33F/10AM 6PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 10 POOR 34 FAIR
MAX ADI LATE 25 FAIR 6 VERY POOR 38 FAIR
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-022115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+3) 21 (-3) 33
RH % (24H TREND) 70 (+14) 95 (0) 68
WIND 20FT/EARLY(MPH) S 5 NW 6 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 590 770
MIXING HGT(FT-AGL/MSL)1940 2520
TRANSPORT WND (MPH) NW 14 W 16
VENT RATE (KT-FT) 25800 40110
CATEGORY DAY 2 3
INVERSION 33F/10AM 5PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 33 FAIR
MAX ADI LATE 25 FAIR 8 POOR 36 FAIR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-022115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 20 (-9) 34
RH % (24H TREND) 74 (+28) 92 (-6) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 840 810
MIXING HGT(FT-AGL/MSL)2760 2670
TRANSPORT WND (MPH) N 12 SW 17
VENT RATE (KT-FT) 29590 43840
CATEGORY DAY 3 3
INVERSION 30F/9AM 7PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 7 POOR 33 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-022115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 22 (-7) 34
RH % (24H TREND) 71 (+20) 93 (-5) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 830 820
MIXING HGT(FT-AGL/MSL)2720 2690
TRANSPORT WND (MPH) NW 12 SW 16
VENT RATE (KT-FT) 29390 40380
CATEGORY DAY 3 3
INVERSION 31F/9AM 6PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 7 POOR 35 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-022115-
OHIO-
INCLUDING THE CITY OF WHEELING
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 22 (-6) 34
RH % (24H TREND) 73 (+16) 95 (-4) 67
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 SW 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 770 800
MIXING HGT(FT-AGL/MSL)2530 2610
TRANSPORT WND (MPH) NW 14 SW 16
VENT RATE (KT-FT) 32290 37840
CATEGORY DAY 3 3
INVERSION 33F/10AM 6PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 7 POOR 33 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-022115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (0) 23 (-5) 35
RH % (24H TREND) 76 (+18) 95 (-5) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 780 820
MIXING HGT(FT-AGL/MSL)2560 2700
TRANSPORT WND (MPH) NW 14 SW 14
VENT RATE (KT-FT) 32870 36310
CATEGORY DAY 3 3
INVERSION 32F/9AM 6PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 8 POOR 29 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-022115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 23 (-5) 34
RH % (24H TREND) 79 (+23) 96 (-4) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 5
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 760 810
MIXING HGT(FT-AGL/MSL)2490 2660
TRANSPORT WND (MPH) NW 14 SW 14
VENT RATE (KT-FT) 31490 34170
CATEGORY DAY 3 3
INVERSION 34F/10AM 7PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-022115-
MARION-
INCLUDING THE CITY OF FAIRMONT
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+1) 23 (-5) 34
RH % (24H TREND) 81 (+22) 99 (-1) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 5
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 710 830
MIXING HGT(FT-AGL/MSL)2320 2730
TRANSPORT WND (MPH) NW 14 SW 13
VENT RATE (KT-FT) 31670 32630
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 24F/6AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-022115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (0) 23 (-5) 34
RH % (24H TREND) 78 (+18) 98 (-2) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 6
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 680 850
MIXING HGT(FT-AGL/MSL)2250 2780
TRANSPORT WND (MPH) NW 14 SW 14
VENT RATE (KT-FT) 31720 36240
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 24F/6AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 8 POOR 29 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-022115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 22 (-6) 33
RH % (24H TREND) 76 (+12) 99 (-1) 72
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 5
PRECIP AMOUNT 0.32 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 520 700
MIXING HGT(FT-AGL/MSL)1700 2290
TRANSPORT WND (MPH) NW 14 SW 14
VENT RATE (KT-FT) 25360 33250
CATEGORY DAY 2 3
INVERSION 33F/12PM 5PM 24F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 11 POOR 23 FAIR
MAX ADI LATE 22 FAIR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-022115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+2) 22 (-6) 34
RH % (24H TREND) 77 (+16) 99 (-1) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.00 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 7 PM
MIXING HGT(M-AGL/MSL) 640 800
MIXING HGT(FT-AGL/MSL)2090 2630
TRANSPORT WND (MPH) NW 15 SW 13
VENT RATE (KT-FT) 36270 32800
CATEGORY DAY 3 3
INVERSION 35F/10AM 8PM 24F/4AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 11 POOR 25 FAIR
MAX ADI LATE 27 FAIR 5 VERY POOR 35 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-022115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+3) 21 (-5) 33
RH % (24H TREND) 76 (+14) 98 (-2) 68
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR SW 5
PRECIP AMOUNT 0.32 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 560 660
MIXING HGT(FT-AGL/MSL)1850 2170
TRANSPORT WND (MPH) NW 17 SW 14
VENT RATE (KT-FT) 34470 28000
CATEGORY DAY 3 2
INVERSION 35F/10AM 8PM 23F/8AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 17 GEN POOR 23 FAIR
MAX ADI LATE 29 FAIR 10 POOR 30 FAIR
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-022115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+3) 21 (-6) 36
RH % (24H TREND) 75 (+22) 98 (-2) 59
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 650 760
MIXING HGT(FT-AGL/MSL)2120 2500
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 42280 28820
CATEGORY DAY 3 2
INVERSION 34F/9AM 4AM 23F/5AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 18 GEN POOR 21 FAIR
MAX ADI LATE 32 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-022115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
131 AM EST TUE DEC 2 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+5) 17 (-5) 33
RH % (24H TREND) 80 (+21) 100 (0) 66
WIND 20FT/EARLY(MPH) SW 5 G17 NW 9 G27 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G23 W 6 G21 LGT/VAR
PRECIP AMOUNT 0.31 0.03 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 590 640
MIXING HGT(FT-AGL/MSL)1930 2110
TRANSPORT WND (MPH) NW 23 W 12
VENT RATE (KT-FT) 55060 26190
CATEGORY DAY 3 2
INVERSION 35F/10AM 6PM 26F/11AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 25 FAIR 16 GEN POOR
MAX ADI LATE 38 FAIR 17 GEN POOR 25 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE LOWER 30S.
LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE LOWER
20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 16. HIGHS
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.
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