480
FNUS51 KPBZ 010524
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1224 AM EST THU JAN 1 2026
DISCUSSION
FIRE WEATHER CONCERNS REMAIN LOW WITH SNOW SHOWERS IN THE AREA
TODAY. WIND GUSTS COULD RANGE FROM 25 TO 35 MPH WITH A PASSING
COLD FRONT EARLY THIS MORNING. DRIER CONDITIONS ARE EXPECTED OVER
THE WEEKEND.
FORECASTER: HEFFERAN
OHZ039-012115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 14 (+2) 29
RH % (24H TREND) 51 (-38) 93 (-1) 56
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 780
MIXING HGT(FT-AGL/MSL)3220 2560
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 48300 33280
CATEGORY DAY 3 3
INVERSION 14F/6AM 2AM 19F/9AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 6 VERY POOR 34 FAIR
MAX ADI LATE 55 GEN GOOD 6 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-012115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-7) 14 (+2) 28
RH % (24H TREND) 52 (-33) 92 (-3) 59
WIND 20FT/EARLY(MPH) W 7 SW 5 W 5
WIND 20FT/LATE(MPH) W 8 W 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 760
MIXING HGT(FT-AGL/MSL)3160 2500
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 50560 37500
CATEGORY DAY 3 3
INVERSION 13F/6AM 4AM 17F/5AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 8 POOR 39 FAIR
MAX ADI LATE 59 GEN GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-012115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-8) 14 (+2) 27
RH % (24H TREND) 55 (-28) 92 (-2) 62
WIND 20FT/EARLY(MPH) W 7 G17 SW 5 W 6
WIND 20FT/LATE(MPH) W 8 W 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1090 770
MIXING HGT(FT-AGL/MSL)3580 2520
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 57280 37800
CATEGORY DAY 4 3
INVERSION 14F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 47 GEN GOOD 9 POOR 38 FAIR
MAX ADI LATE 62 GOOD 10 POOR 44 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-012115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 15 (+3) 30
RH % (24H TREND) 52 (-37) 93 (-3) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 750
MIXING HGT(FT-AGL/MSL)3160 2450
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 41080 31850
CATEGORY DAY 3 3
INVERSION 14F/9AM 12AM 22F/10AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 38 FAIR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-012115-
HARRISON-
INCLUDING THE CITY OF CADIZ
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 15 (+2) 30
RH % (24H TREND) 49 (-39) 90 (-5) 54
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 780
MIXING HGT(FT-AGL/MSL)3210 2560
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 48150 33280
CATEGORY DAY 3 3
INVERSION 14F/6AM 2AM 20F/9AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 8 POOR 37 FAIR
MAX ADI LATE 55 GEN GOOD 8 POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-012115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 16 (+2) 29
RH % (24H TREND) 48 (-38) 88 (-9) 55
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1060 820
MIXING HGT(FT-AGL/MSL)3490 2680
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 52350 37520
CATEGORY DAY 4 3
INVERSION 15F/6AM 4AM 18F/5AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 8 POOR 41 GEN GOOD
MAX ADI LATE 60 GEN GOOD 8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-012115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-7) 16 (+2) 32
RH % (24H TREND) 50 (-28) 90 (-4) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 940 710
MIXING HGT(FT-AGL/MSL)3090 2330
TRANSPORT WND (MPH) W 14 W 14
VENT RATE (KT-FT) 37080 27960
CATEGORY DAY 3 3
INVERSION 16F/9AM 9PM 24F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 22 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-012115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-6) 16 (+2) 32
RH % (24H TREND) 47 (-41) 89 (-6) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 760
MIXING HGT(FT-AGL/MSL)3240 2500
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 42120 30000
CATEGORY DAY 3 3
INVERSION 16F/6AM 9PM 21F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 38 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-012115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (-6) 17 (+2) 33
RH % (24H TREND) 47 (-39) 86 (-7) 52
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 780
MIXING HGT(FT-AGL/MSL)3300 2550
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 46200 35700
CATEGORY DAY 3 3
INVERSION 16F/6AM 1AM 22F/9AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 8 POOR 32 FAIR
MAX ADI LATE 51 GEN GOOD 6 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-012115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (-6) 17 (+1) 33
RH % (24H TREND) 45 (-37) 83 (-12) 48
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 770
MIXING HGT(FT-AGL/MSL)3300 2540
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 42900 30480
CATEGORY DAY 3 3
INVERSION 18F/6AM 9PM 23F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-012115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (-6) 18 (+2) 34
RH % (24H TREND) 44 (-38) 79 (-14) 48
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 830
MIXING HGT(FT-AGL/MSL)3460 2720
TRANSPORT WND (MPH) W 15 W 13
VENT RATE (KT-FT) 44980 29920
CATEGORY DAY 3 3
INVERSION 18F/6AM 9PM 23F/9AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-012115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW
CHANCE PRECIP (%) 0 40 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 20 (-7) 12 (0) 25
RH % (24H TREND) 63 (-22) 96 (-2) 70
WIND 20FT/EARLY(MPH) W 9 G20 SW 7 W 8
WIND 20FT/LATE(MPH) W 9 W 7 W 8
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 7 AM
PRECIP END 5 AM 1 PM
MIXING HGT(M-AGL/MSL) 1240 820
MIXING HGT(FT-AGL/MSL)4080 2670
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 73440 45390
CATEGORY DAY 4 3
INVERSION 13F/6AM 7PM 16F/4AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 14 GEN POOR 35 FAIR
MAX ADI LATE 57 GEN GOOD 16 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-012115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW SNOW
CHANCE PRECIP (%) 40 50 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 19 (-7) 12 (0) 24
RH % (24H TREND) 64 (-22) 95 (0) 72
WIND 20FT/EARLY(MPH) W 8 G19 SW 6 W 7
WIND 20FT/LATE(MPH) W 8 W 6 W 8
PRECIP AMOUNT 0.01 0.02 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 6 AM 6 PM 7 AM
PRECIP END 12 PM 6 AM 1 PM
MIXING HGT(M-AGL/MSL) 1360 900
MIXING HGT(FT-AGL/MSL)4460 2950
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 84740 53100
CATEGORY DAY 4 4
INVERSION 13F/6AM 7PM 15F/4AM
DISPERSION 4 4
MAX ADI EARLY 62 GOOD 13 GEN POOR 40 FAIR
MAX ADI LATE 62 GOOD 18 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-012115-
FOREST-
INCLUDING THE CITY OF TIONESTA
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW SNOW
CHANCE PRECIP (%) 60 40 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 19 (-6) 12 (0) 24
RH % (24H TREND) 60 (-24) 91 (-1) 67
WIND 20FT/EARLY(MPH) W 6 G19 W 5 W 6
WIND 20FT/LATE(MPH) W 7 G18 W 5 W 7 G17
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 2 1
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 12 PM CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1500 1040
MIXING HGT(FT-AGL/MSL)4930 3400
TRANSPORT WND (MPH) W 24 W 24
VENT RATE (KT-FT) 103530 71400
CATEGORY DAY 5 4
INVERSION 12F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 71 GOOD 12 POOR 52 GEN GOOD
MAX ADI LATE 74 GOOD 13 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-012115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-7) 13 (+1) 26
RH % (24H TREND) 59 (-24) 96 (-3) 65
WIND 20FT/EARLY(MPH) W 7 G20 LGT/VAR W 6
WIND 20FT/LATE(MPH) W 8 W 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1190 800
MIXING HGT(FT-AGL/MSL)3900 2640
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 66300 39600
CATEGORY DAY 4 3
INVERSION 13F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 49 GEN GOOD 9 POOR 34 FAIR
MAX ADI LATE 56 GEN GOOD 11 POOR 45 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-012115-
BUTLER-
INCLUDING THE CITY OF BUTLER
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-6) 12 (0) 26
RH % (24H TREND) 60 (-24) 95 (-4) 68
WIND 20FT/EARLY(MPH) W 8 G20 SW 5 W 6
WIND 20FT/LATE(MPH) W 8 W 5 W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1230 830
MIXING HGT(FT-AGL/MSL)4040 2730
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 72720 46410
CATEGORY DAY 4 3
INVERSION 13F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 10 POOR 39 FAIR
MAX ADI LATE 60 GEN GOOD 12 POOR 45 GEN GOOD
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-012115-
CLARION-
INCLUDING THE CITY OF CLARION
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW NONE
CHANCE PRECIP (%) 30 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 19 (-7) 12 (0) 25
RH % (24H TREND) 61 (-25) 93 (-2) 68
WIND 20FT/EARLY(MPH) W 8 G20 W 5 W 7
WIND 20FT/LATE(MPH) W 8 G18 W 6 W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 6 PM
PRECIP END 10 AM 6 AM
MIXING HGT(M-AGL/MSL) 1420 960
MIXING HGT(FT-AGL/MSL)4650 3170
TRANSPORT WND (MPH) W 23 W 23
VENT RATE (KT-FT) 93000 63400
CATEGORY DAY 4 4
INVERSION 13F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 64 GOOD 11 POOR 47 GEN GOOD
MAX ADI LATE 67 GOOD 13 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-012115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 19 (-6) 12 (0) 24
RH % (24H TREND) 59 (-24) 89 (-4) 66
WIND 20FT/EARLY(MPH) W 9 G20 W 7 W 8 G18
WIND 20FT/LATE(MPH) W 9 G19 W 8 W 9 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 PM
PRECIP END 10 AM 6 AM
MIXING HGT(M-AGL/MSL) 1420 1050
MIXING HGT(FT-AGL/MSL)4660 3450
TRANSPORT WND (MPH) W 25 W 25
VENT RATE (KT-FT) 102520 75900
CATEGORY DAY 4 4
INVERSION 13F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 70 GOOD 21 FAIR 56 GEN GOOD
MAX ADI LATE 75 GOOD 20 GEN POOR 64 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-012115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-8) 16 (+2) 28
RH % (24H TREND) 54 (-30) 90 (-4) 60
WIND 20FT/EARLY(MPH) W 6 G19 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1190 860
MIXING HGT(FT-AGL/MSL)3920 2830
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 62720 45280
CATEGORY DAY 4 3
INVERSION 15F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 49 GEN GOOD 8 POOR 38 FAIR
MAX ADI LATE 70 GOOD 10 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-012115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-6) 16 (+1) 30
RH % (24H TREND) 55 (-29) 91 (-3) 60
WIND 20FT/EARLY(MPH) W 8 G18 LGT/VAR W 6
WIND 20FT/LATE(MPH) W 8 SW 5 W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1220 890
MIXING HGT(FT-AGL/MSL)4000 2910
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 68000 43650
CATEGORY DAY 4 3
INVERSION 16F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 58 GEN GOOD 9 POOR 37 FAIR
MAX ADI LATE 71 GOOD 10 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-012115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-5) 13 (0) 27
RH % (24H TREND) 60 (-24) 94 (-3) 66
WIND 20FT/EARLY(MPH) W 8 G20 W 5 W 6
WIND 20FT/LATE(MPH) W 8 G18 W 5 W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1340 910
MIXING HGT(FT-AGL/MSL)4390 3000
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 83410 54000
CATEGORY DAY 4 4
INVERSION 14F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 59 GEN GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 63 GOOD 12 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-012115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 17 (+2) 30
RH % (24H TREND) 52 (-34) 86 (-6) 57
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 1090 810
MIXING HGT(FT-AGL/MSL)3570 2660
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 57120 39900
CATEGORY DAY 4 3
INVERSION 16F/6AM 4AM 20F/8AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 8 POOR 44 GEN GOOD
MAX ADI LATE 66 GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-012115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (-6) 18 (+2) 32
RH % (24H TREND) 52 (-34) 82 (-12) 56
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 890
MIXING HGT(FT-AGL/MSL)3590 2910
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 57440 43650
CATEGORY DAY 4 3
INVERSION 18F/6AM 2AM 20F/4AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 7 POOR 46 GEN GOOD
MAX ADI LATE 62 GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-012115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-6) 15 (+1) 29
RH % (24H TREND) 57 (-27) 92 (-6) 62
WIND 20FT/EARLY(MPH) W 9 G19 W 5 W 7
WIND 20FT/LATE(MPH) W 10 G17 SW 5 W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1250 870
MIXING HGT(FT-AGL/MSL)4090 2860
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 73620 45760
CATEGORY DAY 4 3
INVERSION 16F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 9 POOR 39 FAIR
MAX ADI LATE 59 GEN GOOD 11 POOR 47 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-012115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-6) 14 (+1) 28
RH % (24H TREND) 53 (-30) 84 (-13) 59
WIND 20FT/EARLY(MPH) W 10 G22 W 7 G17 W 8 G20
WIND 20FT/LATE(MPH) W 9 G21 W 6 G18 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1190 880
MIXING HGT(FT-AGL/MSL)3920 2890
TRANSPORT WND (MPH) W 23 W 22
VENT RATE (KT-FT) 78400 54910
CATEGORY DAY 4 4
INVERSION 15F/6AM 6PM 18F/4AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 12 POOR 49 GEN GOOD
MAX ADI LATE 60 GEN GOOD 13 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-012115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (-6) 17 (+1) 33
RH % (24H TREND) 53 (-33) 87 (-9) 58
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1160 920
MIXING HGT(FT-AGL/MSL)3820 3030
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 57300 45450
CATEGORY DAY 4 3
INVERSION 18F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 61 GOOD 7 POOR 45 GEN GOOD
MAX ADI LATE 67 GOOD 6 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-012115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-4) 15 (+2) 30
RH % (24H TREND) 54 (-36) 86 (-12) 59
WIND 20FT/EARLY(MPH) W 8 G21 LGT/VAR W 5 G17
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1040 850
MIXING HGT(FT-AGL/MSL)3430 2800
TRANSPORT WND (MPH) W 21 W 22
VENT RATE (KT-FT) 61740 53200
CATEGORY DAY 4 4
INVERSION 15F/6AM 6PM 19F/8AM
DISPERSION 4 4
MAX ADI EARLY 63 GOOD 9 POOR 48 GEN GOOD
MAX ADI LATE 66 GOOD 9 POOR 62 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-012115-
INDIANA-
INCLUDING THE CITY OF INDIANA
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-6) 13 (0) 27
RH % (24H TREND) 58 (-26) 90 (-7) 64
WIND 20FT/EARLY(MPH) W 9 G21 W 7 G17 W 8 G19
WIND 20FT/LATE(MPH) W 10 G21 W 7 G17 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1340 910
MIXING HGT(FT-AGL/MSL)4390 3000
TRANSPORT WND (MPH) W 24 W 22
VENT RATE (KT-FT) 92190 57000
CATEGORY DAY 4 4
INVERSION 15F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 63 GOOD 14 GEN POOR 49 GEN GOOD
MAX ADI LATE 69 GOOD 16 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-012115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 19 (-8) 14 (+1) 27
RH % (24H TREND) 57 (-27) 87 (-10) 63
WIND 20FT/EARLY(MPH) W 10 G22 W 7 G17 W 9 G19
WIND 20FT/LATE(MPH) W 10 G21 W 7 G18 W 9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1270 870
MIXING HGT(FT-AGL/MSL)4160 2870
TRANSPORT WND (MPH) W 25 W 23
VENT RATE (KT-FT) 91520 57400
CATEGORY DAY 4 4
INVERSION 15F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 63 GOOD 14 GEN POOR 51 GEN GOOD
MAX ADI LATE 71 GOOD 20 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-012115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-8) 17 (+3) 28
RH % (24H TREND) 50 (-34) 86 (-8) 57
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1140 870
MIXING HGT(FT-AGL/MSL)3750 2840
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 56250 39760
CATEGORY DAY 4 3
INVERSION 15F/6AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 8 POOR 46 GEN GOOD
MAX ADI LATE 65 GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-012115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-7) 17 (+2) 30
RH % (24H TREND) 49 (-38) 83 (-11) 54
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1110 870
MIXING HGT(FT-AGL/MSL)3630 2840
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 54450 39760
CATEGORY DAY 4 3
INVERSION 16F/6AM 4AM 19F/5AM
DISPERSION 4 3
MAX ADI EARLY 51 GEN GOOD 8 POOR 42 GEN GOOD
MAX ADI LATE 63 GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-012115-
OHIO-
INCLUDING THE CITY OF WHEELING
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (-6) 17 (+2) 31
RH % (24H TREND) 49 (-39) 82 (-10) 54
WIND 20FT/EARLY(MPH) W 7 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1030 800
MIXING HGT(FT-AGL/MSL)3390 2640
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 50850 39600
CATEGORY DAY 4 3
INVERSION 17F/6AM 2AM 20F/5AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 8 POOR 39 FAIR
MAX ADI LATE 59 GEN GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-012115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (-5) 19 (+3) 33
RH % (24H TREND) 49 (-38) 80 (-15) 53
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 850
MIXING HGT(FT-AGL/MSL)3530 2780
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 49420 38920
CATEGORY DAY 3 3
INVERSION 18F/6AM 12AM 21F/8AM
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 8 POOR 39 FAIR
MAX ADI LATE 55 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-012115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-6) 20 (+3) 33
RH % (24H TREND) 49 (-35) 80 (-15) 53
WIND 20FT/EARLY(MPH) NW 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 860
MIXING HGT(FT-AGL/MSL)3500 2820
TRANSPORT WND (MPH) W 16 W 15
VENT RATE (KT-FT) 49000 36660
CATEGORY DAY 3 3
INVERSION 19F/6AM 10PM 24F/9AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 5 VERY POOR 38 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-012115-
MARION-
INCLUDING THE CITY OF FAIRMONT
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-5) 19 (+2) 33
RH % (24H TREND) 51 (-32) 85 (-11) 57
WIND 20FT/EARLY(MPH) NW 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(M-AGL/MSL) 1080 900
MIXING HGT(FT-AGL/MSL)3530 2960
TRANSPORT WND (MPH) W 16 W 16
VENT RATE (KT-FT) 49420 41440
CATEGORY DAY 3 3
INVERSION 19F/6AM 11PM 22F/8AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 6 VERY POOR 44 GEN GOOD
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-012115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-5) 19 (+2) 33
RH % (24H TREND) 51 (-32) 83 (-13) 56
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 960
MIXING HGT(FT-AGL/MSL)3710 3150
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 59360 47250
CATEGORY DAY 4 3
INVERSION 19F/6AM 2AM 21F/4AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 6 VERY POOR 47 GEN GOOD
MAX ADI LATE 63 GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-012115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 60 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-5) 17 (+2) 30
RH % (24H TREND) 52 (-37) 89 (-10) 59
WIND 20FT/EARLY(MPH) NW 8 G20 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM 6 PM
PRECIP END 10 AM 4 AM
MIXING HGT(M-AGL/MSL) 930 820
MIXING HGT(FT-AGL/MSL)3040 2700
TRANSPORT WND (MPH) W 17 W 20
VENT RATE (KT-FT) 45600 45900
CATEGORY DAY 3 3
INVERSION 17F/6AM 6PM 20F/8AM
DISPERSION 3 3
MAX ADI EARLY 54 GEN GOOD 7 POOR 48 GEN GOOD
MAX ADI LATE 57 GEN GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-012115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 80 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (-5) 17 (+2) 32
RH % (24H TREND) 52 (-36) 91 (-8) 60
WIND 20FT/EARLY(MPH) NW 7 G20 LGT/VAR W 5
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM 6 PM
PRECIP END 10 AM 4 AM
MIXING HGT(M-AGL/MSL) 1000 920
MIXING HGT(FT-AGL/MSL)3290 3020
TRANSPORT WND (MPH) W 20 W 21
VENT RATE (KT-FT) 55930 54360
CATEGORY DAY 4 4
INVERSION 17F/6AM 10PM 20F/4AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 7 POOR 49 GEN GOOD
MAX ADI LATE 64 GOOD 6 VERY POOR 64 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-012115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (-4) 15 (+1) 30
RH % (24H TREND) 54 (-36) 94 (-5) 62
WIND 20FT/EARLY(MPH) NW 10 G24 W 6 W 7 G20
WIND 20FT/LATE(MPH) W 8 G20 W 6 W 8 G20
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 890 840
MIXING HGT(FT-AGL/MSL)2920 2740
TRANSPORT WND (MPH) W 23 W 23
VENT RATE (KT-FT) 58400 54800
CATEGORY DAY 4 4
INVERSION 17F/6AM 6PM 19F/4AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 11 POOR 50 GEN GOOD
MAX ADI LATE 65 GOOD 13 GEN POOR 61 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-012115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (-3) 17 (+1) 33
RH % (24H TREND) 49 (-35) 94 (-2) 62
WIND 20FT/EARLY(MPH) NW 10 G22 LGT/VAR W 6 G17
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR W 7 G17
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 900 900
MIXING HGT(FT-AGL/MSL)2940 2950
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 55860 53100
CATEGORY DAY 4 4
INVERSION 19F/6AM 10PM 22F/4AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 8 POOR 47 GEN GOOD
MAX ADI LATE 66 GOOD 9 POOR 62 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-012115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1224 AM EST THU JAN 1 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (-4) 13 (-1) 30
RH % (24H TREND) 55 (-30) 99 (+3) 71
WIND 20FT/EARLY(MPH) NW 14 G36 W 8 G23 W 9 G25
WIND 20FT/LATE(MPH) W 10 G30 W 8 G24 W 9 G25
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 730 800
MIXING HGT(FT-AGL/MSL)2390 2610
TRANSPORT WND (MPH) W 29 W 24
VENT RATE (KT-FT) 59750 54810
CATEGORY DAY 4 4
INVERSION 17F/6AM 5PM 21F/6AM
DISPERSION 4 4
MAX ADI EARLY 50 GEN GOOD 14 GEN POOR 53 GEN GOOD
MAX ADI LATE 56 GEN GOOD 21 FAIR 56 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS AROUND 30. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE UPPER 20S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 15.
HIGHS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page