842
FNUS51 KPBZ 250619
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
119 AM EST THU DEC 25 2025
DISCUSSION
A WEAK TROUGH PASSING THROUGH THE AREA TONIGHT INTO TOMORROW
MORNING WILL BRING A ROUND OF RAIN TO AREA. THIS TROUGH WILL EXIT
BY THURSDAY EVENING LEAVING A PERIOD OF DRY WEATHER THURSDAY NIGHT
BEFORE THE NEXT SHORTWAVE BRINGS A WINTRY MIX TO THE REGION ON
FRIDAY.
OHZ039-252200-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+5) 29 (-6) 50
RH % (24H TREND) 69 (+5) 85 (-10) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) N 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 520
MIXING HGT(FT-AGL/MSL)2020 1700
TRANSPORT WND (MPH) N 16 SW 13
VENT RATE (KT-FT) 28280 18700
CATEGORY DAY 3 2
INVERSION 44F/11AM 8PM 40F/2PM
DISPERSION 3 2
MAX ADI EARLY 19 GEN POOR 9 POOR 19 GEN POOR
MAX ADI LATE 38 FAIR 9 POOR 21 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-252200-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+5) 28 (-6) 47
RH % (24H TREND) 69 (+5) 84 (-9) 71
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 E 7
WIND 20FT/LATE(MPH) N 6 E 6 S 7
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 440
MIXING HGT(FT-AGL/MSL)2020 1450
TRANSPORT WND (MPH) N 17 S 12
VENT RATE (KT-FT) 30300 14500
CATEGORY DAY 3 2
INVERSION 44F/11AM 10PM 38F/2PM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 11 POOR 20 GEN POOR
MAX ADI LATE 40 FAIR 13 GEN POOR 20 GEN POOR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-252200-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+5) 27 (-6) 43
RH % (24H TREND) 68 (+2) 83 (-9) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 7
WIND 20FT/LATE(MPH) N 6 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.36
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 400
MIXING HGT(FT-AGL/MSL)2000 1310
TRANSPORT WND (MPH) N 17 SE 18
VENT RATE (KT-FT) 30000 20960
CATEGORY DAY 3 2
INVERSION 42F/10AM 10PM 28F/4AM
DISPERSION 3 2
MAX ADI EARLY 23 FAIR 11 POOR 26 FAIR
MAX ADI LATE 36 FAIR 12 POOR 27 FAIR
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.
OHZ048-252200-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+5) 30 (-5) 52
RH % (24H TREND) 71 (+7) 88 (-11) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) N 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 560 540
MIXING HGT(FT-AGL/MSL)1850 1770
TRANSPORT WND (MPH) N 16 SW 13
VENT RATE (KT-FT) 25900 19470
CATEGORY DAY 2 2
INVERSION 45F/11AM 7PM 41F/2PM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 9 POOR 16 GEN POOR
MAX ADI LATE 35 FAIR 9 POOR 22 FAIR
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-252200-
HARRISON-
INCLUDING THE CITY OF CADIZ
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 30 0 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+5) 28 (-7) 51
RH % (24H TREND) 69 (+8) 85 (-9) 73
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 E 6
WIND 20FT/LATE(MPH) N 6 E 5 S 7
PRECIP AMOUNT 0.02 0.00 0.29
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 610 530
MIXING HGT(FT-AGL/MSL)2000 1750
TRANSPORT WND (MPH) N 16 SW 13
VENT RATE (KT-FT) 28000 19250
CATEGORY DAY 3 2
INVERSION 47F/12PM 8PM 41F/2PM
DISPERSION 3 2
MAX ADI EARLY 15 GEN POOR 9 POOR 18 GEN POOR
MAX ADI LATE 37 FAIR 9 POOR 21 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-252200-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 40 0 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+5) 28 (-7) 48
RH % (24H TREND) 66 (+6) 82 (-9) 70
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 E 6
WIND 20FT/LATE(MPH) N 6 E 5 SE 7
PRECIP AMOUNT 0.02 0.00 0.33
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 630 430
MIXING HGT(FT-AGL/MSL)2070 1410
TRANSPORT WND (MPH) N 16 S 10
VENT RATE (KT-FT) 28980 12690
CATEGORY DAY 3 2
INVERSION 45F/11AM 8PM 45F/5PM
DISPERSION 3 2
MAX ADI EARLY 17 GEN POOR 9 POOR 17 GEN POOR
MAX ADI LATE 32 FAIR 9 POOR 18 GEN POOR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-252200-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+6) 30 (-6) 55
RH % (24H TREND) 71 (+10) 92 (-7) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 540 660
MIXING HGT(FT-AGL/MSL)1780 2180
TRANSPORT WND (MPH) N 14 SW 16
VENT RATE (KT-FT) 21360 30520
CATEGORY DAY 2 3
INVERSION 49F/12PM 6PM 41F/1PM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 9 POOR 15 GEN POOR
MAX ADI LATE 31 FAIR 8 POOR 32 FAIR
MAX LVORI EARLY 7 5 4
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-252200-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE RAIN
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+6) 30 (-6) 53
RH % (24H TREND) 69 (+10) 88 (-9) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 6
PRECIP AMOUNT 0.01 0.00 0.23
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 580 630
MIXING HGT(FT-AGL/MSL)1890 2060
TRANSPORT WND (MPH) N 14 SW 14
VENT RATE (KT-FT) 22680 24720
CATEGORY DAY 2 2
INVERSION 49F/12PM 6PM 44F/2PM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 8 POOR 15 GEN POOR
MAX ADI LATE 31 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-252200-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE RAIN
CHANCE PRECIP (%) 30 0 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+5) 30 (-6) 52
RH % (24H TREND) 71 (+11) 91 (-6) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) N 6 E 5 S 7
PRECIP AMOUNT 0.02 0.00 0.31
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 590 620
MIXING HGT(FT-AGL/MSL)1930 2050
TRANSPORT WND (MPH) N 14 SW 14
VENT RATE (KT-FT) 23160 24600
CATEGORY DAY 2 2
INVERSION 48F/12PM 7PM 43F/2PM
DISPERSION 2 2
MAX ADI EARLY 12 POOR 9 POOR 16 GEN POOR
MAX ADI LATE 25 FAIR 9 POOR 26 FAIR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-252200-
NOBLE-
INCLUDING THE CITY OF CALDWELL
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE RAIN
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+5) 31 (-6) 55
RH % (24H TREND) 73 (+15) 92 (-5) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 6
PRECIP AMOUNT 0.02 0.00 0.23
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 500 700
MIXING HGT(FT-AGL/MSL)1650 2290
TRANSPORT WND (MPH) N 14 SW 14
VENT RATE (KT-FT) 19800 27480
CATEGORY DAY 2 3
INVERSION 50F/12PM 6PM 46F/2PM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 8 POOR 14 GEN POOR
MAX ADI LATE 23 FAIR 8 POOR 27 FAIR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-252200-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE RAIN
CHANCE PRECIP (%) 30 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+6) 31 (-6) 54
RH % (24H TREND) 74 (+16) 92 (-6) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 6
PRECIP AMOUNT 0.02 0.00 0.29
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 520 650
MIXING HGT(FT-AGL/MSL)1720 2120
TRANSPORT WND (MPH) N 14 SW 14
VENT RATE (KT-FT) 20640 25440
CATEGORY DAY 2 2
INVERSION 50F/12PM 7PM 46F/2PM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 8 POOR 13 GEN POOR
MAX ADI LATE 23 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 4 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-252200-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+5) 23 (-8) 36
RH % (24H TREND) 69 (+1) 84 (-7) 63
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 SE 10 G19
WIND 20FT/LATE(MPH) N 8 E 5 SE 10 G20
PRECIP AMOUNT 0.00 0.00 0.46
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 460
MIXING HGT(FT-AGL/MSL)1990 1510
TRANSPORT WND (MPH) N 18 SE 23
VENT RATE (KT-FT) 31840 30200
CATEGORY DAY 3 3
INVERSION 39F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 12 POOR 37 FAIR
MAX ADI LATE 36 FAIR 13 GEN POOR 37 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-252200-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+3) 22 (-8) 33
RH % (24H TREND) 71 (+3) 84 (-7) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G19
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G20
PRECIP AMOUNT 0.00 0.00 0.46
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 640 530
MIXING HGT(FT-AGL/MSL)2090 1720
TRANSPORT WND (MPH) N 18 SE 23
VENT RATE (KT-FT) 33440 34400
CATEGORY DAY 3 3
INVERSION 38F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 12 POOR 37 FAIR
MAX ADI LATE 35 FAIR 8 POOR 39 FAIR
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-252200-
FOREST-
INCLUDING THE CITY OF TIONESTA
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+3) 19 (-10) 29
RH % (24H TREND) 67 (+3) 82 (-7) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6 G18
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G20
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 580
MIXING HGT(FT-AGL/MSL)2230 1920
TRANSPORT WND (MPH) N 20 SE 24
VENT RATE (KT-FT) 37910 40320
CATEGORY DAY 3 3
INVERSION 37F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 13 GEN POOR 35 FAIR
MAX ADI LATE 39 FAIR 8 POOR 43 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.
PAZ013-252200-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+4) 24 (-7) 39
RH % (24H TREND) 67 (+1) 84 (-7) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G17
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G17
PRECIP AMOUNT 0.00 0.00 0.42
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 470
MIXING HGT(FT-AGL/MSL)2040 1550
TRANSPORT WND (MPH) N 18 SE 22
VENT RATE (KT-FT) 32640 29450
CATEGORY DAY 3 3
INVERSION 41F/10AM 10PM 26F/4AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 10 POOR 33 FAIR
MAX ADI LATE 34 FAIR 11 POOR 35 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-252200-
BUTLER-
INCLUDING THE CITY OF BUTLER
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+4) 23 (-8) 36
RH % (24H TREND) 70 (+3) 86 (-6) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G18
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G18
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 470
MIXING HGT(FT-AGL/MSL)2080 1530
TRANSPORT WND (MPH) N 17 SE 21
VENT RATE (KT-FT) 31200 27540
CATEGORY DAY 3 3
INVERSION 40F/10AM 10PM 25F/4AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 10 POOR 32 FAIR
MAX ADI LATE 36 FAIR 11 POOR 33 FAIR
MAX LVORI EARLY 6 5 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-252200-
CLARION-
INCLUDING THE CITY OF CLARION
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 22 (-8) 32
RH % (24H TREND) 67 (+2) 80 (-9) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G19
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G20
PRECIP AMOUNT 0.00 0.00 0.46
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 670 530
MIXING HGT(FT-AGL/MSL)2180 1740
TRANSPORT WND (MPH) N 20 SE 23
VENT RATE (KT-FT) 37060 34800
CATEGORY DAY 3 3
INVERSION 39F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 12 POOR 36 FAIR
MAX ADI LATE 45 GEN GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-252200-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 20 (-10) 30
RH % (24H TREND) 62 (+1) 76 (-9) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G20
WIND 20FT/LATE(MPH) N 7 LGT/VAR SE 11 G21
PRECIP AMOUNT 0.00 0.00 0.46
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 700 570
MIXING HGT(FT-AGL/MSL)2300 1860
TRANSPORT WND (MPH) N 20 SE 24
VENT RATE (KT-FT) 39100 39060
CATEGORY DAY 3 3
INVERSION 39F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 13 GEN POOR 35 FAIR
MAX ADI LATE 51 GEN GOOD 8 POOR 42 GEN GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-252200-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 30 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+4) 27 (-7) 42
RH % (24H TREND) 68 (+5) 84 (-6) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 7
PRECIP AMOUNT 0.01 0.00 0.38
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 650 450
MIXING HGT(FT-AGL/MSL)2120 1460
TRANSPORT WND (MPH) N 16 SE 17
VENT RATE (KT-FT) 29680 21900
CATEGORY DAY 3 2
INVERSION 43F/11AM 9PM 28F/4AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 10 POOR 26 FAIR
MAX ADI LATE 34 FAIR 10 POOR 27 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-252200-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 40 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+4) 27 (-7) 42
RH % (24H TREND) 69 (+6) 83 (-8) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 8
PRECIP AMOUNT 0.02 0.00 0.38
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 440
MIXING HGT(FT-AGL/MSL)2230 1430
TRANSPORT WND (MPH) N 16 SE 16
VENT RATE (KT-FT) 31220 20020
CATEGORY DAY 3 2
INVERSION 44F/11AM 9PM 30F/9AM
DISPERSION 3 2
MAX ADI EARLY 17 GEN POOR 9 POOR 24 FAIR
MAX ADI LATE 41 GEN GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-252200-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+6) 24 (-7) 35
RH % (24H TREND) 68 (+2) 84 (-6) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G18
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 9 G20
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 690 530
MIXING HGT(FT-AGL/MSL)2270 1720
TRANSPORT WND (MPH) N 18 SE 21
VENT RATE (KT-FT) 36320 30960
CATEGORY DAY 3 3
INVERSION 42F/11AM 10PM 26F/4AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 9 POOR 33 FAIR
MAX ADI LATE 43 GEN GOOD 9 POOR 34 FAIR
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-252200-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 50 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 47 (+5) 28 (-7) 48
RH % (24H TREND) 69 (+8) 87 (-6) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 8
PRECIP AMOUNT 0.02 0.00 0.37
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 620 510
MIXING HGT(FT-AGL/MSL)2040 1660
TRANSPORT WND (MPH) N 16 S 12
VENT RATE (KT-FT) 28560 16600
CATEGORY DAY 3 2
INVERSION 46F/12PM 7PM 37F/1PM
DISPERSION 3 2
MAX ADI EARLY 13 GEN POOR 9 POOR 17 GEN POOR
MAX ADI LATE 31 FAIR 9 POOR 21 FAIR
MAX LVORI EARLY 6 5 3
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-252200-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 50 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 49 (+5) 29 (-7) 50
RH % (24H TREND) 71 (+10) 91 (-7) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 7
PRECIP AMOUNT 0.04 0.00 0.38
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 610 610
MIXING HGT(FT-AGL/MSL)2000 2010
TRANSPORT WND (MPH) N 14 S 14
VENT RATE (KT-FT) 24000 24120
CATEGORY DAY 2 2
INVERSION 47F/1PM 6PM 39F/1PM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 9 POOR 15 GEN POOR
MAX ADI LATE 26 FAIR 6 VERY POOR 25 FAIR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 5 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-252200-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 40 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+5) 27 (-6) 42
RH % (24H TREND) 67 (+3) 89 (-4) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 8 G18
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 10 G18
PRECIP AMOUNT 0.03 0.00 0.38
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 700 440
MIXING HGT(FT-AGL/MSL)2310 1450
TRANSPORT WND (MPH) N 16 SE 18
VENT RATE (KT-FT) 32340 23200
CATEGORY DAY 3 2
INVERSION 44F/11AM 6PM 31F/9AM
DISPERSION 3 2
MAX ADI EARLY 13 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 41 GEN GOOD 8 POOR 27 FAIR
MAX LVORI EARLY 6 5 3
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-252200-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 40 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+6) 26 (-8) 37
RH % (24H TREND) 53 (-6) 88 (0) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 9 G22
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 11 G23
PRECIP AMOUNT 0.07 0.00 0.38
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 730 490
MIXING HGT(FT-AGL/MSL)2400 1610
TRANSPORT WND (MPH) N 17 SE 20
VENT RATE (KT-FT) 36000 27370
CATEGORY DAY 3 3
INVERSION 45F/12PM 6PM 29F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 8 POOR 32 FAIR
MAX ADI LATE 33 FAIR 7 POOR 32 FAIR
MAX LVORI EARLY 5 5 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-252200-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 50 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+4) 29 (-6) 47
RH % (24H TREND) 61 (-1) 92 (-4) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 8
PRECIP AMOUNT 0.06 0.00 0.40
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 12 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 490
MIXING HGT(FT-AGL/MSL)2150 1590
TRANSPORT WND (MPH) N 15 S 14
VENT RATE (KT-FT) 27950 19080
CATEGORY DAY 3 2
INVERSION 47F/12PM 6PM 34F/10AM
DISPERSION 3 2
MAX ADI EARLY 9 POOR 7 POOR 23 FAIR
MAX ADI LATE 28 FAIR 5 VERY POOR 25 FAIR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 5 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-252200-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 60 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+6) 27 (-8) 40
RH % (24H TREND) 56 (-2) 95 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 8 G19
PRECIP AMOUNT 0.10 0.00 0.41
PRECIP DURATION 2 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 12 PM CONTINUING
MIXING HGT(M-AGL/MSL) 570 390
MIXING HGT(FT-AGL/MSL)1870 1280
TRANSPORT WND (MPH) N 16 SE 20
VENT RATE (KT-FT) 26180 21760
CATEGORY DAY 2 2
INVERSION 44F/2PM 5PM CONTINUING
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 23 FAIR
MAX ADI LATE 27 FAIR 7 POOR 23 FAIR
MAX LVORI EARLY 6 6 3
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-252200-
INDIANA-
INCLUDING THE CITY OF INDIANA
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+6) 23 (-8) 35
RH % (24H TREND) 67 (+3) 83 (-4) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 9 G21
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 12 G22
PRECIP AMOUNT 0.00 0.00 0.41
PRECIP DURATION 0 6
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 710 520
MIXING HGT(FT-AGL/MSL)2320 1700
TRANSPORT WND (MPH) N 18 SE 22
VENT RATE (KT-FT) 37120 32300
CATEGORY DAY 3 3
INVERSION 42F/11AM 7PM 26F/5AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 10 POOR 34 FAIR
MAX ADI LATE 47 GEN GOOD 9 POOR 38 FAIR
MAX LVORI EARLY 5 4 3
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-252200-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW/FZ RA
CHANCE PRECIP (%) 20 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+6) 25 (-7) 33
RH % (24H TREND) 61 (-2) 81 (-3) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 9 G22
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 12 G23
PRECIP AMOUNT 0.01 0.00 0.39
PRECIP DURATION 1 6
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 700 500
MIXING HGT(FT-AGL/MSL)2290 1630
TRANSPORT WND (MPH) N 18 SE 23
VENT RATE (KT-FT) 36640 32600
CATEGORY DAY 3 3
INVERSION 42F/11AM 6PM 26F/7AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 9 POOR 34 FAIR
MAX ADI LATE 39 FAIR 8 POOR 39 FAIR
MAX LVORI EARLY 4 4 2
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-252200-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 30 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+5) 28 (-7) 46
RH % (24H TREND) 66 (+5) 81 (-9) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) N 6 LGT/VAR SE 7
PRECIP AMOUNT 0.01 0.00 0.35
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM CONTINUING
MIXING HGT(M-AGL/MSL) 670 400
MIXING HGT(FT-AGL/MSL)2190 1320
TRANSPORT WND (MPH) N 16 SE 16
VENT RATE (KT-FT) 30660 18480
CATEGORY DAY 3 2
INVERSION 44F/11AM 8PM 30F/11AM
DISPERSION 3 2
MAX ADI EARLY 19 GEN POOR 10 POOR 21 FAIR
MAX ADI LATE 32 FAIR 9 POOR 22 FAIR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-252200-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 50 0 100
CHANCE OF THUNDER (%) 0 0 10
TEMP (24H TREND) 49 (+6) 29 (-7) 49
RH % (24H TREND) 66 (+7) 81 (-10) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6
WIND 20FT/LATE(MPH) N 6 E 5 SE 7
PRECIP AMOUNT 0.02 0.00 0.36
PRECIP DURATION 0 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 680 460
MIXING HGT(FT-AGL/MSL)2230 1520
TRANSPORT WND (MPH) N 16 S 8
VENT RATE (KT-FT) 31220 10640
CATEGORY DAY 3 1
INVERSION 45F/11AM 8PM 38F/1PM
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 9 POOR 17 GEN POOR
MAX ADI LATE 31 FAIR 9 POOR 18 GEN POOR
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-252200-
OHIO-
INCLUDING THE CITY OF WHEELING
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 50 0 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 48 (+5) 29 (-7) 51
RH % (24H TREND) 69 (+9) 86 (-9) 73
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 E 6
WIND 20FT/LATE(MPH) N 6 E 5 S 8
PRECIP AMOUNT 0.03 0.00 0.35
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 620 570
MIXING HGT(FT-AGL/MSL)2030 1850
TRANSPORT WND (MPH) N 15 S 10
VENT RATE (KT-FT) 26390 16650
CATEGORY DAY 3 2
INVERSION 47F/12PM 7PM 41F/2PM
DISPERSION 3 2
MAX ADI EARLY 12 POOR 9 POOR 15 GEN POOR
MAX ADI LATE 28 FAIR 9 POOR 18 GEN POOR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-252200-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 40 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 50 (+6) 30 (-8) 53
RH % (24H TREND) 73 (+11) 90 (-8) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 7
PRECIP AMOUNT 0.04 0.00 0.34
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 600 640
MIXING HGT(FT-AGL/MSL)1980 2100
TRANSPORT WND (MPH) N 14 SW 13
VENT RATE (KT-FT) 23760 23100
CATEGORY DAY 2 2
INVERSION 48F/12PM 7PM 41F/1PM
DISPERSION 2 2
MAX ADI EARLY 10 POOR 9 POOR 14 GEN POOR
MAX ADI LATE 25 FAIR 8 POOR 24 FAIR
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 5 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-252200-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 50 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 50 (+5) 31 (-7) 54
RH % (24H TREND) 73 (+12) 95 (-4) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.05 0.00 0.34
PRECIP DURATION 1 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 520 610
MIXING HGT(FT-AGL/MSL)1700 1980
TRANSPORT WND (MPH) N 13 SW 14
VENT RATE (KT-FT) 18700 23760
CATEGORY DAY 2 2
INVERSION 49F/12PM 7PM 40F/12PM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 8 POOR 13 GEN POOR
MAX ADI LATE 21 FAIR 8 POOR 26 FAIR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 5 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-252200-
MARION-
INCLUDING THE CITY OF FAIRMONT
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE TSTMS
CHANCE PRECIP (%) 60 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 50 (+4) 31 (-7) 51
RH % (24H TREND) 68 (+8) 95 (-5) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.07 0.00 0.34
PRECIP DURATION 2 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 1 PM CONTINUING
MIXING HGT(M-AGL/MSL) 510 690
MIXING HGT(FT-AGL/MSL)1690 2270
TRANSPORT WND (MPH) N 13 S 14
VENT RATE (KT-FT) 18590 27240
CATEGORY DAY 2 3
INVERSION 49F/1PM 6PM 41F/12PM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 8 POOR 14 GEN POOR
MAX ADI LATE 22 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 6 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-252200-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE RAIN
CHANCE PRECIP (%) 60 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+5) 31 (-7) 50
RH % (24H TREND) 63 (+4) 93 (-6) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.08 0.00 0.37
PRECIP DURATION 2 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 1 PM CONTINUING
MIXING HGT(M-AGL/MSL) 610 680
MIXING HGT(FT-AGL/MSL)1990 2240
TRANSPORT WND (MPH) N 14 S 14
VENT RATE (KT-FT) 23880 26880
CATEGORY DAY 2 3
INVERSION 49F/1PM 6PM 39F/12PM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 8 POOR 16 GEN POOR
MAX ADI LATE 25 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-252200-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 70 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+6) 29 (-8) 47
RH % (24H TREND) 59 (+1) 97 (-2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.15 0.00 0.39
PRECIP DURATION 2 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 1 PM CONTINUING
MIXING HGT(M-AGL/MSL) 420 530
MIXING HGT(FT-AGL/MSL)1370 1750
TRANSPORT WND (MPH) N 14 S 13
VENT RATE (KT-FT) 16440 19250
CATEGORY DAY 2 2
INVERSION 43F/4PM 5PM 40F/3PM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 19 GEN POOR 7 POOR 22 FAIR
MAX LVORI EARLY 6 7 4
MAX LVORI LATE 5 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-252200-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 70 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+6) 29 (-9) 48
RH % (24H TREND) 61 (+6) 97 (-2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.11 0.00 0.36
PRECIP DURATION 2 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 1 PM CONTINUING
MIXING HGT(M-AGL/MSL) 480 650
MIXING HGT(FT-AGL/MSL)1570 2130
TRANSPORT WND (MPH) N 13 S 13
VENT RATE (KT-FT) 17270 23430
CATEGORY DAY 2 2
INVERSION 45F/7AM 5PM 35F/11AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 20 GEN POOR 6 VERY POOR 23 FAIR
MAX LVORI EARLY 5 8 4
MAX LVORI LATE 5 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-252200-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 70 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+6) 27 (-11) 45
RH % (24H TREND) 59 (+4) 98 (-1) 79
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SE 7 G17
WIND 20FT/LATE(MPH) NW 5 LGT/VAR SE 8 G17
PRECIP AMOUNT 0.14 0.00 0.35
PRECIP DURATION 3 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 420 550
MIXING HGT(FT-AGL/MSL)1370 1810
TRANSPORT WND (MPH) N 14 S 13
VENT RATE (KT-FT) 16440 19910
CATEGORY DAY 2 2
INVERSION 48F/9AM 4PM 36F/2PM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 21 FAIR 8 POOR 21 FAIR
MAX LVORI EARLY 5 8 4
MAX LVORI LATE 5 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-252200-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 80 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+6) 31 (-8) 48
RH % (24H TREND) 62 (+14) 96 (-2) 83
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR S 7 G18
PRECIP AMOUNT 0.19 0.00 0.28
PRECIP DURATION 4 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 560 690
MIXING HGT(FT-AGL/MSL)1840 2260
TRANSPORT WND (MPH) W 15 S 14
VENT RATE (KT-FT) 23920 27120
CATEGORY DAY 2 3
INVERSION 47F/7AM 4PM 36F/11AM
DISPERSION 2 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 21 FAIR 5 VERY POOR 25 FAIR
MAX LVORI EARLY 5 7 4
MAX LVORI LATE 5 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-252200-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
119 AM EST THU DEC 25 2025
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE FRZ RAIN
CHANCE PRECIP (%) 70 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+5) 25 (-13) 44
RH % (24H TREND) 64 (+19) 100 (+1) 86
WIND 20FT/EARLY(MPH) W 7 G22 LGT/VAR SE 6 G17
WIND 20FT/LATE(MPH) NW 7 G22 LGT/VAR S 8 G21
PRECIP AMOUNT 0.20 0.00 0.26
PRECIP DURATION 3 10
PRECIP BEGIN 6 AM 7 AM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 520 550
MIXING HGT(FT-AGL/MSL)1690 1790
TRANSPORT WND (MPH) W 22 S 16
VENT RATE (KT-FT) 32110 25060
CATEGORY DAY 3 2
INVERSION 48F/9AM 4PM 34F/3PM
DISPERSION 3 2
MAX ADI EARLY 32 FAIR 8 POOR 15 GEN POOR
MAX ADI LATE 32 FAIR 6 VERY POOR 23 FAIR
MAX LVORI EARLY 5 9 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLOUDY WITH RAIN AND FREEZING RAIN LIKELY. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.
SUNDAY
RAIN. LOWS IN THE MID 30S. HIGHS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
BREEZY. RAIN AND A CHANCE OF SNOW. COLDER. LOWS IN THE
MID 20S. HIGHS IN THE MID 30S. WEST WINDS 20 TO 25 MPH.
TUESDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 18. HIGHS IN THE UPPER 20S. WEST WINDS 20 TO 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH.
SHALLENBERGER
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