199
FNUS51 KPBZ 160730
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
230 AM EST TUE DEC 16 2025
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH WEDNESDAY WITH A WARMING TREND IN
TEMPERATURES. RAIN CHANCES RETURN ON THURSDAY.
OHZ039-162115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+16) 27 (+15) 41
RH % (24H TREND) 50 (-14) 84 (-4) 69
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 SW 10 G19
WIND 20FT/LATE(MPH) S 8 SW 10 G20 SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 700
MIXING HGT(FT-AGL/MSL)1910 2310
TRANSPORT WND (MPH) S 20 W 20
VENT RATE (KT-FT) 36900 46340
CATEGORY DAY 3 3
INVERSION 25F/11AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 15 GEN POOR 39 FAIR
MAX ADI LATE 45 GEN GOOD 18 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-162115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+17) 26 (+15) 40
RH % (24H TREND) 50 (-15) 81 (-5) 71
WIND 20FT/EARLY(MPH) S 5 SW 9 G19 SW 12 G21
WIND 20FT/LATE(MPH) SW 9 SW 11 G21 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 520 690
MIXING HGT(FT-AGL/MSL)1720 2260
TRANSPORT WND (MPH) S 20 W 21
VENT RATE (KT-FT) 33550 45120
CATEGORY DAY 3 3
INVERSION 25F/11AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 17 GEN POOR 41 GEN GOOD
MAX ADI LATE 40 FAIR 19 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-162115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+16) 26 (+15) 40
RH % (24H TREND) 52 (-14) 84 (-3) 73
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G20 SW 11 G21
WIND 20FT/LATE(MPH) S 8 SW 10 G21 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 530 720
MIXING HGT(FT-AGL/MSL)1730 2360
TRANSPORT WND (MPH) S 18 W 21
VENT RATE (KT-FT) 34340 55750
CATEGORY DAY 3 3
INVERSION 24F/11AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 17 GEN POOR 41 GEN GOOD
MAX ADI LATE 38 FAIR 19 GEN POOR 43 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.
OHZ048-162115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 27 (+15) 41
RH % (24H TREND) 52 (-14) 85 (-6) 72
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 9 G18
WIND 20FT/LATE(MPH) S 7 SW 9 G18 SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 600 680
MIXING HGT(FT-AGL/MSL)1980 2230
TRANSPORT WND (MPH) S 21 W 18
VENT RATE (KT-FT) 37280 39610
CATEGORY DAY 3 3
INVERSION 25F/11AM 4PM 35F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 14 GEN POOR 38 FAIR
MAX ADI LATE 48 GEN GOOD 18 GEN POOR 39 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-162115-
HARRISON-
INCLUDING THE CITY OF CADIZ
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 27 (+15) 42
RH % (24H TREND) 49 (-16) 78 (-7) 66
WIND 20FT/EARLY(MPH) S 5 SW 8 G18 SW 11 G21
WIND 20FT/LATE(MPH) S 8 SW 10 G21 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 530 680
MIXING HGT(FT-AGL/MSL)1730 2240
TRANSPORT WND (MPH) SW 18 W 21
VENT RATE (KT-FT) 30190 43900
CATEGORY DAY 3 3
INVERSION 26F/11AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 15 GEN POOR 39 FAIR
MAX ADI LATE 38 FAIR 18 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-162115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+16) 27 (+15) 41
RH % (24H TREND) 48 (-14) 77 (-5) 65
WIND 20FT/EARLY(MPH) S 5 SW 9 G18 SW 11 G20
WIND 20FT/LATE(MPH) S 8 SW 11 G20 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 740
MIXING HGT(FT-AGL/MSL)1910 2420
TRANSPORT WND (MPH) S 20 W 22
VENT RATE (KT-FT) 37840 54540
CATEGORY DAY 3 3
INVERSION 25F/11AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 15 GEN POOR 43 GEN GOOD
MAX ADI LATE 42 GEN GOOD 18 GEN POOR 45 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.
OHZ057-162115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 27 (+15) 42
RH % (24H TREND) 50 (-14) 82 (-6) 68
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 8 G17
WIND 20FT/LATE(MPH) S 7 SW 7 G17 SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 620
MIXING HGT(FT-AGL/MSL)1930 2040
TRANSPORT WND (MPH) S 18 W 18
VENT RATE (KT-FT) 36830 36140
CATEGORY DAY 3 3
INVERSION 27F/11AM 4PM 36F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 12 POOR 32 FAIR
MAX ADI LATE 43 GEN GOOD 15 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-162115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+17) 28 (+16) 43
RH % (24H TREND) 47 (-18) 80 (-12) 66
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 8 G19
WIND 20FT/LATE(MPH) S 7 SW 8 G19 SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 600 680
MIXING HGT(FT-AGL/MSL)1950 2250
TRANSPORT WND (MPH) S 18 W 20
VENT RATE (KT-FT) 34780 43880
CATEGORY DAY 3 3
INVERSION 27F/11AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 14 GEN POOR 39 FAIR
MAX ADI LATE 44 GEN GOOD 16 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-162115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 28 (+15) 43
RH % (24H TREND) 47 (-20) 78 (-5) 64
WIND 20FT/EARLY(MPH) S 5 SW 7 G18 SW 10 G21
WIND 20FT/LATE(MPH) SW 8 SW 10 G21 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 640
MIXING HGT(FT-AGL/MSL)1910 2120
TRANSPORT WND (MPH) SW 18 W 20
VENT RATE (KT-FT) 40920 46150
CATEGORY DAY 3 3
INVERSION 27F/11AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 15 GEN POOR 39 FAIR
MAX ADI LATE 41 GEN GOOD 18 GEN POOR 42 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.
OHZ068-162115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+17) 27 (+15) 43
RH % (24H TREND) 48 (-16) 79 (-9) 64
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 SW 8 G18
WIND 20FT/LATE(MPH) S 6 SW 7 G18 SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 600 640
MIXING HGT(FT-AGL/MSL)1970 2100
TRANSPORT WND (MPH) S 18 W 17
VENT RATE (KT-FT) 34800 35230
CATEGORY DAY 3 3
INVERSION 27F/11AM 4PM 37F/9AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 10 POOR 36 FAIR
MAX ADI LATE 43 GEN GOOD 15 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-162115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+18) 28 (+15) 43
RH % (24H TREND) 48 (-17) 77 (-7) 62
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 SW 8 G20
WIND 20FT/LATE(MPH) S 6 SW 7 G20 SW 6 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 630 690
MIXING HGT(FT-AGL/MSL)2080 2280
TRANSPORT WND (MPH) SW 18 W 20
VENT RATE (KT-FT) 41910 47660
CATEGORY DAY 3 3
INVERSION 27F/11AM 5PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 11 POOR 42 GEN GOOD
MAX ADI LATE 42 GEN GOOD 14 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-162115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (+16) 23 (+15) 38
RH % (24H TREND) 61 (-13) 90 (-1) 81
WIND 20FT/EARLY(MPH) S 5 S 9 G17 SW 12 G19
WIND 20FT/LATE(MPH) S 9 SW 11 G19 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 500 500
MIXING HGT(FT-AGL/MSL)1620 1640
TRANSPORT WND (MPH) S 18 W 21
VENT RATE (KT-FT) 33950 34570
CATEGORY DAY 3 3
INVERSION 22F/11AM 4PM 32F/8AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 16 GEN POOR 35 FAIR
MAX ADI LATE 35 FAIR 18 GEN POOR 33 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-162115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 30 (+14) 22 (+15) 37
RH % (24H TREND) 61 (-16) 92 (-1) 83
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 SW 10 G20
WIND 20FT/LATE(MPH) S 7 SW 9 G20 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 600
MIXING HGT(FT-AGL/MSL)1940 1980
TRANSPORT WND (MPH) S 18 W 17
VENT RATE (KT-FT) 35670 33900
CATEGORY DAY 3 3
INVERSION 17F/10AM 4PM 30F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 14 GEN POOR 40 FAIR
MAX ADI LATE 42 GEN GOOD 18 GEN POOR 39 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-162115-
FOREST-
INCLUDING THE CITY OF TIONESTA
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 29 (+14) 21 (+15) 36
RH % (24H TREND) 58 (-21) 91 (-1) 80
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 9 G21
WIND 20FT/LATE(MPH) SW 6 SW 8 G21 W 7 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 610 650
MIXING HGT(FT-AGL/MSL)2010 2140
TRANSPORT WND (MPH) SW 20 W 18
VENT RATE (KT-FT) 38790 42330
CATEGORY DAY 3 3
INVERSION 16F/10AM 4PM 30F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 13 GEN POOR 42 GEN GOOD
MAX ADI LATE 45 GEN GOOD 18 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-162115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+16) 23 (+15) 39
RH % (24H TREND) 57 (-15) 87 (-3) 78
WIND 20FT/EARLY(MPH) LGT/VAR S 7 SW 9 G17
WIND 20FT/LATE(MPH) S 7 SW 8 G17 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 530 610
MIXING HGT(FT-AGL/MSL)1730 2000
TRANSPORT WND (MPH) S 17 W 21
VENT RATE (KT-FT) 29120 40550
CATEGORY DAY 3 3
INVERSION 23F/11AM 4PM 32F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 13 GEN POOR 36 FAIR
MAX ADI LATE 35 FAIR 17 GEN POOR 38 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-162115-
BUTLER-
INCLUDING THE CITY OF BUTLER
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (+16) 22 (+14) 39
RH % (24H TREND) 59 (-16) 88 (-5) 77
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 10 G19
WIND 20FT/LATE(MPH) S 6 SW 8 G18 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 540 660
MIXING HGT(FT-AGL/MSL)1770 2160
TRANSPORT WND (MPH) SW 17 W 22
VENT RATE (KT-FT) 29510 53930
CATEGORY DAY 3 3
INVERSION 23F/11AM 4PM 32F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 14 GEN POOR 42 GEN GOOD
MAX ADI LATE 36 FAIR 17 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-162115-
CLARION-
INCLUDING THE CITY OF CLARION
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 29 (+14) 22 (+15) 37
RH % (24H TREND) 61 (-18) 89 (-3) 80
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 10 G21
WIND 20FT/LATE(MPH) SW 6 SW 8 G21 W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 590
MIXING HGT(FT-AGL/MSL)1930 1940
TRANSPORT WND (MPH) SW 17 W 23
VENT RATE (KT-FT) 34220 50190
CATEGORY DAY 3 3
INVERSION 17F/10AM 4PM 31F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 13 GEN POOR 41 GEN GOOD
MAX ADI LATE 40 FAIR 18 GEN POOR 40 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-162115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 29 (+15) 22 (+15) 37
RH % (24H TREND) 57 (-21) 86 (-4) 77
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 11 G22
WIND 20FT/LATE(MPH) SW 6 SW 9 G21 W 9 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 630
MIXING HGT(FT-AGL/MSL)1940 2070
TRANSPORT WND (MPH) SW 18 W 24
VENT RATE (KT-FT) 35140 57620
CATEGORY DAY 3 3
INVERSION 16F/10AM 4PM 31F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 12 POOR 45 GEN GOOD
MAX ADI LATE 42 GEN GOOD 19 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-162115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+14) 26 (+15) 41
RH % (24H TREND) 52 (-15) 83 (-3) 71
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 9 G19
WIND 20FT/LATE(MPH) S 6 SW 8 G19 W 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 600 810
MIXING HGT(FT-AGL/MSL)1980 2640
TRANSPORT WND (MPH) S 17 W 22
VENT RATE (KT-FT) 36510 57120
CATEGORY DAY 3 4
INVERSION 24F/11AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 13 GEN POOR 46 GEN GOOD
MAX ADI LATE 39 FAIR 17 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-162115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+17) 25 (+14) 41
RH % (24H TREND) 54 (-15) 83 (-5) 71
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 SW 11 G20
WIND 20FT/LATE(MPH) SW 7 SW 9 G19 W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 730
MIXING HGT(FT-AGL/MSL)1940 2390
TRANSPORT WND (MPH) SW 17 W 22
VENT RATE (KT-FT) 36090 54500
CATEGORY DAY 3 3
INVERSION 21F/10AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 13 GEN POOR 44 GEN GOOD
MAX ADI LATE 39 FAIR 15 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-162115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+17) 23 (+15) 40
RH % (24H TREND) 58 (-17) 86 (-12) 76
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 10 G21
WIND 20FT/LATE(MPH) SW 6 SW 8 G20 W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 640
MIXING HGT(FT-AGL/MSL)1890 2110
TRANSPORT WND (MPH) SW 17 W 22
VENT RATE (KT-FT) 32660 55730
CATEGORY DAY 3 3
INVERSION 19F/10AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 14 GEN POOR 42 GEN GOOD
MAX ADI LATE 37 FAIR 17 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-162115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+17) 26 (+14) 41
RH % (24H TREND) 50 (-16) 78 (-5) 67
WIND 20FT/EARLY(MPH) S 5 SW 8 G17 SW 12 G21
WIND 20FT/LATE(MPH) SW 8 SW 11 G21 SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 610 670
MIXING HGT(FT-AGL/MSL)2000 2210
TRANSPORT WND (MPH) SW 18 W 22
VENT RATE (KT-FT) 38340 52330
CATEGORY DAY 3 3
INVERSION 26F/11AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 15 GEN POOR 45 GEN GOOD
MAX ADI LATE 42 GEN GOOD 18 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-162115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 27 (+15) 42
RH % (24H TREND) 51 (-14) 78 (-5) 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 11 G21
WIND 20FT/LATE(MPH) SW 7 SW 9 G21 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 650 720
MIXING HGT(FT-AGL/MSL)2140 2370
TRANSPORT WND (MPH) SW 18 SW 25
VENT RATE (KT-FT) 38300 60890
CATEGORY DAY 3 3
INVERSION 23F/10AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 14 GEN POOR 53 GEN GOOD
MAX ADI LATE 47 GEN GOOD 15 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-162115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 25 (+15) 41
RH % (24H TREND) 54 (-16) 84 (-6) 70
WIND 20FT/EARLY(MPH) SW 5 SW 7 G17 SW 13 G23
WIND 20FT/LATE(MPH) SW 8 SW 10 G21 SW 10 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 690
MIXING HGT(FT-AGL/MSL)1910 2250
TRANSPORT WND (MPH) SW 17 W 22
VENT RATE (KT-FT) 32660 52270
CATEGORY DAY 3 3
INVERSION 22F/10AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 15 GEN POOR 44 GEN GOOD
MAX ADI LATE 39 FAIR 17 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-162115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 26 (+14) 41
RH % (24H TREND) 47 (-14) 77 (-5) 65
WIND 20FT/EARLY(MPH) SW 5 SW 7 G20 SW 13 G24
WIND 20FT/LATE(MPH) SW 6 SW 10 G23 W 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 700
MIXING HGT(FT-AGL/MSL)1950 2290
TRANSPORT WND (MPH) SW 17 W 26
VENT RATE (KT-FT) 32600 61530
CATEGORY DAY 3 4
INVERSION 22F/10AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 15 GEN POOR 51 GEN GOOD
MAX ADI LATE 34 FAIR 20 GEN POOR 51 GEN 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.
PAZ075-162115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+18) 27 (+14) 43
RH % (24H TREND) 51 (-14) 80 (-3) 66
WIND 20FT/EARLY(MPH) SW 5 SW 6 G17 SW 11 G21
WIND 20FT/LATE(MPH) SW 7 SW 9 G21 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 630 710
MIXING HGT(FT-AGL/MSL)2050 2330
TRANSPORT WND (MPH) SW 18 SW 23
VENT RATE (KT-FT) 35700 57450
CATEGORY DAY 3 3
INVERSION 24F/10AM 4PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 14 GEN POOR 47 GEN GOOD
MAX ADI LATE 43 GEN GOOD 17 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-162115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 26 (+14) 41
RH % (24H TREND) 47 (-10) 80 (-1) 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G19 SW 10 G23
WIND 20FT/LATE(MPH) SW 5 SW 9 G22 W 8 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 540 700
MIXING HGT(FT-AGL/MSL)1790 2300
TRANSPORT WND (MPH) SW 17 W 26
VENT RATE (KT-FT) 31570 63980
CATEGORY DAY 3 4
INVERSION 22F/10AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 14 GEN POOR 49 GEN GOOD
MAX ADI LATE 30 FAIR 19 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-162115-
INDIANA-
INCLUDING THE CITY OF INDIANA
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+18) 24 (+16) 40
RH % (24H TREND) 54 (-19) 84 (-16) 73
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 SW 12 G23
WIND 20FT/LATE(MPH) SW 6 SW 10 G22 W 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 550 670
MIXING HGT(FT-AGL/MSL)1820 2180
TRANSPORT WND (MPH) SW 17 W 24
VENT RATE (KT-FT) 33020 56740
CATEGORY DAY 3 3
INVERSION 19F/10AM 4PM 33F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 14 GEN POOR 47 GEN GOOD
MAX ADI LATE 36 FAIR 19 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-162115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+19) 24 (+14) 40
RH % (24H TREND) 51 (-17) 81 (-12) 70
WIND 20FT/EARLY(MPH) SW 5 SW 6 G19 SW 12 G23
WIND 20FT/LATE(MPH) SW 6 SW 10 G23 W 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 520 660
MIXING HGT(FT-AGL/MSL)1720 2180
TRANSPORT WND (MPH) SW 17 W 26
VENT RATE (KT-FT) 27060 59590
CATEGORY DAY 3 3
INVERSION 20F/10AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 11 POOR 51 GEN GOOD
MAX ADI LATE 34 FAIR 20 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-162115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (+15) 27 (+15) 41
RH % (24H TREND) 49 (-13) 77 (-5) 69
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 10 G19
WIND 20FT/LATE(MPH) S 7 SW 9 G19 W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 630 820
MIXING HGT(FT-AGL/MSL)2080 2700
TRANSPORT WND (MPH) S 18 W 22
VENT RATE (KT-FT) 36080 59220
CATEGORY DAY 3 4
INVERSION 25F/11AM 5PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 16 GEN POOR 46 GEN GOOD
MAX ADI LATE 43 GEN GOOD 18 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.
WVZ002-162115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 28 (+15) 42
RH % (24H TREND) 48 (-15) 76 (-3) 64
WIND 20FT/EARLY(MPH) S 5 SW 8 G17 SW 11 G20
WIND 20FT/LATE(MPH) SW 8 SW 10 G20 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 640 760
MIXING HGT(FT-AGL/MSL)2100 2500
TRANSPORT WND (MPH) SW 17 W 23
VENT RATE (KT-FT) 39220 55570
CATEGORY DAY 3 3
INVERSION 26F/11AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 15 GEN POOR 46 GEN GOOD
MAX ADI LATE 42 GEN GOOD 18 GEN POOR 49 GEN 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.
WVZ003-162115-
OHIO-
INCLUDING THE CITY OF WHEELING
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+18) 29 (+15) 42
RH % (24H TREND) 49 (-16) 76 (-4) 65
WIND 20FT/EARLY(MPH) S 5 SW 8 G17 SW 11 G21
WIND 20FT/LATE(MPH) SW 8 SW 11 G21 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 710
MIXING HGT(FT-AGL/MSL)1910 2340
TRANSPORT WND (MPH) SW 17 W 23
VENT RATE (KT-FT) 33440 48300
CATEGORY DAY 3 3
INVERSION 26F/11AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 15 GEN POOR 45 GEN GOOD
MAX ADI LATE 40 FAIR 18 GEN POOR 48 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.
WVZ004-162115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+18) 29 (+15) 44
RH % (24H TREND) 50 (-16) 75 (-6) 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 10 G21
WIND 20FT/LATE(MPH) SW 7 SW 9 G21 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 650 740
MIXING HGT(FT-AGL/MSL)2140 2430
TRANSPORT WND (MPH) SW 18 W 24
VENT RATE (KT-FT) 42350 54020
CATEGORY DAY 3 4
INVERSION 27F/11AM 5PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 14 GEN POOR 48 GEN GOOD
MAX ADI LATE 43 GEN GOOD 15 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 3 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-162115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+18) 29 (+15) 42
RH % (24H TREND) 52 (-13) 75 (-6) 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 9 G20
WIND 20FT/LATE(MPH) SW 6 SW 8 G20 SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 600 680
MIXING HGT(FT-AGL/MSL)1970 2230
TRANSPORT WND (MPH) SW 17 W 22
VENT RATE (KT-FT) 38100 46580
CATEGORY DAY 3 3
INVERSION 27F/11AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 12 POOR 43 GEN GOOD
MAX ADI LATE 39 FAIR 13 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 3 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-162115-
MARION-
INCLUDING THE CITY OF FAIRMONT
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+18) 27 (+14) 42
RH % (24H TREND) 53 (-7) 81 (-2) 66
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 9 G20
WIND 20FT/LATE(MPH) SW 6 SW 8 G19 SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 590 710
MIXING HGT(FT-AGL/MSL)1940 2330
TRANSPORT WND (MPH) S 16 SW 22
VENT RATE (KT-FT) 29490 49560
CATEGORY DAY 3 3
INVERSION 24F/10AM 4PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 10 POOR 44 GEN GOOD
MAX ADI LATE 37 FAIR 14 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-162115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+18) 28 (+15) 42
RH % (24H TREND) 52 (-5) 79 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 10 G20
WIND 20FT/LATE(MPH) SW 6 SW 9 G20 SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 650 750
MIXING HGT(FT-AGL/MSL)2120 2470
TRANSPORT WND (MPH) SW 17 SW 24
VENT RATE (KT-FT) 37030 59790
CATEGORY DAY 3 4
INVERSION 24F/10AM 4PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 13 GEN POOR 50 GEN GOOD
MAX ADI LATE 41 GEN GOOD 15 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-162115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+18) 27 (+14) 41
RH % (24H TREND) 50 (-4) 79 (0) 65
WIND 20FT/EARLY(MPH) SW 5 SW 6 G17 SW 10 G21
WIND 20FT/LATE(MPH) SW 6 SW 9 G21 SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 460 620
MIXING HGT(FT-AGL/MSL)1490 2040
TRANSPORT WND (MPH) SW 17 SW 23
VENT RATE (KT-FT) 27430 53780
CATEGORY DAY 2 3
INVERSION 26F/11AM 4PM 36F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 13 GEN POOR 40 FAIR
MAX ADI LATE 28 FAIR 18 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-162115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 27 (+15) 41
RH % (24H TREND) 49 (-6) 82 (+2) 64
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 9 G21
WIND 20FT/LATE(MPH) SW 5 SW 7 G20 SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 580 700
MIXING HGT(FT-AGL/MSL)1910 2300
TRANSPORT WND (MPH) SW 17 W 23
VENT RATE (KT-FT) 37260 58780
CATEGORY DAY 3 3
INVERSION 24F/10AM 4PM 35F/5AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 11 POOR 45 GEN GOOD
MAX ADI LATE 36 FAIR 19 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-162115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+19) 27 (+14) 40
RH % (24H TREND) 49 (-4) 84 (+4) 64
WIND 20FT/EARLY(MPH) SW 5 SW 7 G19 SW 12 G25
WIND 20FT/LATE(MPH) SW 6 SW 10 G23 W 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 510 620
MIXING HGT(FT-AGL/MSL)1690 2030
TRANSPORT WND (MPH) SW 17 W 26
VENT RATE (KT-FT) 32480 55150
CATEGORY DAY 3 3
INVERSION 22F/10AM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 15 GEN POOR 48 GEN GOOD
MAX ADI LATE 30 FAIR 21 FAIR 49 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-162115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+19) 27 (+14) 42
RH % (24H TREND) 45 (-12) 86 (+7) 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 SW 10 G23
WIND 20FT/LATE(MPH) SW 5 SW 7 G22 W 8 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 610 730
MIXING HGT(FT-AGL/MSL)1990 2380
TRANSPORT WND (MPH) SW 15 W 24
VENT RATE (KT-FT) 30970 57180
CATEGORY DAY 3 4
INVERSION 24F/10AM 4PM 36F/6AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 11 POOR 49 GEN GOOD
MAX ADI LATE 32 FAIR 18 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-162115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
230 AM EST TUE DEC 16 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+17) 25 (+13) 39
RH % (24H TREND) 50 (-4) 89 (+8) 62
WIND 20FT/EARLY(MPH) W 6 G19 SW 6 G22 W 13 G34
WIND 20FT/LATE(MPH) LGT/VAR W 10 G32 W 9 G31
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 450 600
MIXING HGT(FT-AGL/MSL)1490 1960
TRANSPORT WND (MPH) W 16 W 31
VENT RATE (KT-FT) 27670 66020
CATEGORY DAY 2 4
INVERSION 32F/2PM 4PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 53 GEN GOOD
MAX ADI LATE 20 GEN POOR 25 FAIR 54 GEN GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 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. A CHANCE OF RAIN. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
RAIN AND A CHANCE OF SNOW. COLDER. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. NOT AS COOL. LOWS AROUND 19. HIGHS IN
THE LOWER 40S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 30S.
WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page