123
FNUS51 KPBZ 270557
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1257 AM EST SAT DEC 27 2025
DISCUSSION
AFTER PATCHY MORNING FOG, DRY WEATHER IS EXPECTED TODAY UNDER
BUILDING HIGH PRESSURE. RAIN RETURNS SUNDAY WITH A WARM FRONT.
RAIN WILL CHANGE TO SNOW MONDAY, WITH MUCH COLDER TEMPERATURES
AND GUSTY WIND BEHIND A STRONG COLD FRONT. COLD WEATHER AND
PERIODIC SNOW CHANCES ARE THEN EXPECTED THROUGH MUCH OF NEXT
WEEK.
OHZ039-272130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-14) 32 (-2) 61
RH % (24H TREND) 72 (-5) 96 (-2) 87
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 11
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 550
MIXING HGT(FT-AGL/MSL)2070 1790
TRANSPORT WND (MPH) NE 3 S 16
VENT RATE (KT-FT) 6210 25060
CATEGORY DAY 1 2
INVERSION 35F/6AM 6PM 49F/12PM
DISPERSION 1 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 10 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-272130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-13) 30 (-3) 60
RH % (24H TREND) 72 (0) 94 (-5) 87
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 580 550
MIXING HGT(FT-AGL/MSL)1910 1800
TRANSPORT WND (MPH) E 3 S 17
VENT RATE (KT-FT) 5730 27000
CATEGORY DAY 1 3
INVERSION 34F/6AM 6PM 50F/1PM
DISPERSION 1 3
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 10 POOR 6 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-272130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-9) 29 (-3) 59
RH % (24H TREND) 74 (+6) 94 (-4) 87
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 600 530
MIXING HGT(FT-AGL/MSL)1960 1740
TRANSPORT WND (MPH) NE 5 S 16
VENT RATE (KT-FT) 7840 24360
CATEGORY DAY 1 2
INVERSION 34F/6AM 6PM 49F/2PM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 12 POOR 7 POOR 27 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-272130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 33 (-1) 62
RH % (24H TREND) 72 (-11) 98 (-2) 88
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 11
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 560
MIXING HGT(FT-AGL/MSL)2230 1830
TRANSPORT WND (MPH) E 3 S 16
VENT RATE (KT-FT) 6690 25620
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 52F/1PM
DISPERSION 1 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 11 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-272130-
HARRISON-
INCLUDING THE CITY OF CADIZ
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-14) 31 (-3) 61
RH % (24H TREND) 70 (-4) 95 (-3) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 11
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 600 560
MIXING HGT(FT-AGL/MSL)1980 1830
TRANSPORT WND (MPH) E 3 S 16
VENT RATE (KT-FT) 5940 25620
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 49F/12PM
DISPERSION 1 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 10 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-272130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-14) 31 (-4) 60
RH % (24H TREND) 70 (-2) 92 (-8) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 560
MIXING HGT(FT-AGL/MSL)2010 1850
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6030 24050
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 48F/12PM
DISPERSION 1 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 10 POOR 5 VERY POOR 27 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-272130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-15) 34 (-2) 63
RH % (24H TREND) 70 (-13) 96 (-1) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 690 600
MIXING HGT(FT-AGL/MSL)2270 1950
TRANSPORT WND (MPH) NE 3 S 16
VENT RATE (KT-FT) 6810 27300
CATEGORY DAY 1 3
INVERSION 38F/6AM 6PM 52F/12PM
DISPERSION 1 3
MAX ADI EARLY 21 FAIR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 11 POOR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-272130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-14) 33 (-3) 63
RH % (24H TREND) 69 (-11) 95 (-4) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 600
MIXING HGT(FT-AGL/MSL)2220 1970
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6660 25610
CATEGORY DAY 1 3
INVERSION 37F/6AM 6PM 52F/12PM
DISPERSION 1 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 11 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-272130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-15) 33 (-4) 62
RH % (24H TREND) 70 (-7) 95 (-2) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G18
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 600
MIXING HGT(FT-AGL/MSL)2040 1970
TRANSPORT WND (MPH) NE 3 S 16
VENT RATE (KT-FT) 6120 27580
CATEGORY DAY 1 3
INVERSION 38F/6AM 6PM 49F/11AM
DISPERSION 1 3
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 10 POOR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-272130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-13) 34 (-3) 63
RH % (24H TREND) 69 (-15) 96 (-1) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 700 670
MIXING HGT(FT-AGL/MSL)2310 2210
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6930 28730
CATEGORY DAY 1 3
INVERSION 40F/6AM 6PM 51F/11AM
DISPERSION 1 3
MAX ADI EARLY 22 FAIR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 10 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-272130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-13) 34 (-4) 63
RH % (24H TREND) 69 (-15) 95 (-1) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 710 700
MIXING HGT(FT-AGL/MSL)2310 2290
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6930 29770
CATEGORY DAY 1 3
INVERSION 40F/6AM 6PM 51F/11AM
DISPERSION 1 3
MAX ADI EARLY 21 FAIR 3 VERY POOR 12 POOR
MAX ADI LATE 9 POOR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-272130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (0) 27 (-3) 56
RH % (24H TREND) 72 (+5) 97 (-3) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7
WIND 20FT/LATE(MPH) LGT/VAR SE 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.18
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 300
MIXING HGT(FT-AGL/MSL)2060 980
TRANSPORT WND (MPH) E 3 S 16
VENT RATE (KT-FT) 6180 13720
CATEGORY DAY 1 2
INVERSION 31F/6AM 6PM CONTINUING
DISPERSION 1 2
MAX ADI EARLY 20 GEN POOR 6 VERY POOR 15 GEN POOR
MAX ADI LATE 14 GEN POOR 8 POOR 19 GEN POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-272130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 25 (-3) 54
RH % (24H TREND) 72 (+10) 97 (-3) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.19
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 270
MIXING HGT(FT-AGL/MSL)2010 900
TRANSPORT WND (MPH) NE 3 S 13
VENT RATE (KT-FT) 6030 9900
CATEGORY DAY 1 1
INVERSION 30F/6AM 5PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 23 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 16 GEN POOR 7 POOR 15 GEN POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-272130-
FOREST-
INCLUDING THE CITY OF TIONESTA
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+3) 22 (-5) 51
RH % (24H TREND) 68 (+23) 94 (-5) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 600 280
MIXING HGT(FT-AGL/MSL)1980 920
TRANSPORT WND (MPH) N 7 S 13
VENT RATE (KT-FT) 11880 10120
CATEGORY DAY 1 1
INVERSION 28F/6AM 4PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 27 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 18 GEN POOR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-272130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-2) 27 (-4) 57
RH % (24H TREND) 73 (+5) 97 (-2) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 390
MIXING HGT(FT-AGL/MSL)2140 1270
TRANSPORT WND (MPH) N 5 S 14
VENT RATE (KT-FT) 8560 15240
CATEGORY DAY 1 2
INVERSION 32F/6AM 6PM 49F/4PM
DISPERSION 1 2
MAX ADI EARLY 25 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 15 GEN POOR 7 POOR 20 GEN POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-272130-
BUTLER-
INCLUDING THE CITY OF BUTLER
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (0) 26 (-4) 58
RH % (24H TREND) 76 (+6) 99 (-1) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 280
MIXING HGT(FT-AGL/MSL)2140 910
TRANSPORT WND (MPH) N 5 S 13
VENT RATE (KT-FT) 8560 10010
CATEGORY DAY 1 1
INVERSION 32F/6AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 22 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 15 GEN POOR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 8 5
MAX LVORI LATE 5 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-272130-
CLARION-
INCLUDING THE CITY OF CLARION
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (+2) 25 (-4) 53
RH % (24H TREND) 71 (+15) 94 (-6) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 280
MIXING HGT(FT-AGL/MSL)2080 920
TRANSPORT WND (MPH) N 7 SE 12
VENT RATE (KT-FT) 12480 9200
CATEGORY DAY 1 1
INVERSION 31F/6AM 4PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 26 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 18 GEN POOR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-272130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+3) 24 (-5) 51
RH % (24H TREND) 68 (+19) 90 (-8) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 260
MIXING HGT(FT-AGL/MSL)2030 840
TRANSPORT WND (MPH) N 7 SE 12
VENT RATE (KT-FT) 12180 8400
CATEGORY DAY 1 1
INVERSION 31F/6AM 4PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 25 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-272130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-8) 29 (-4) 59
RH % (24H TREND) 74 (+7) 93 (-5) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 660 450
MIXING HGT(FT-AGL/MSL)2150 1460
TRANSPORT WND (MPH) N 5 S 13
VENT RATE (KT-FT) 8600 16060
CATEGORY DAY 1 2
INVERSION 35F/6AM 6PM 50F/3PM
DISPERSION 1 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 19 GEN POOR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-272130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-10) 29 (-6) 59
RH % (24H TREND) 75 (+5) 95 (-3) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 450
MIXING HGT(FT-AGL/MSL)2140 1490
TRANSPORT WND (MPH) N 5 S 13
VENT RATE (KT-FT) 8560 16390
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 51F/3PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 3 VERY POOR 8 POOR
MAX ADI LATE 14 GEN POOR 3 VERY POOR 18 GEN POOR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-272130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+1) 26 (-5) 57
RH % (24H TREND) 75 (+8) 97 (-3) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 230
MIXING HGT(FT-AGL/MSL)2240 750
TRANSPORT WND (MPH) N 6 S 10
VENT RATE (KT-FT) 11200 6750
CATEGORY DAY 2 1
INVERSION 33F/6AM 5PM CONTINUING
DISPERSION 2 1
MAX ADI EARLY 24 FAIR 4 VERY POOR 8 POOR
MAX ADI LATE 17 GEN POOR 4 VERY POOR 12 POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 5 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-272130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-15) 30 (-6) 60
RH % (24H TREND) 73 (-1) 93 (-6) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 620
MIXING HGT(FT-AGL/MSL)2020 2030
TRANSPORT WND (MPH) N 5 S 14
VENT RATE (KT-FT) 8080 24360
CATEGORY DAY 1 2
INVERSION 37F/6AM 6PM 51F/1PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 3 VERY POOR 10 POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-272130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-14) 32 (-5) 60
RH % (24H TREND) 75 (-9) 97 (+1) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 800
MIXING HGT(FT-AGL/MSL)2140 2620
TRANSPORT WND (MPH) N 5 S 15
VENT RATE (KT-FT) 8560 34060
CATEGORY DAY 1 3
INVERSION 39F/6AM 6PM 51F/12PM
DISPERSION 1 3
MAX ADI EARLY 24 FAIR 3 VERY POOR 11 POOR
MAX ADI LATE 12 POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 7 6
MAX LVORI LATE 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-272130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-10) 28 (-6) 59
RH % (24H TREND) 76 (+8) 98 (-2) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 480
MIXING HGT(FT-AGL/MSL)2120 1570
TRANSPORT WND (MPH) N 5 S 12
VENT RATE (KT-FT) 8480 15700
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 51F/3PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 3 VERY POOR 5 VERY POOR
MAX ADI LATE 15 GEN POOR 3 VERY POOR 19 GEN POOR
MAX LVORI EARLY 5 7 6
MAX LVORI LATE 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-272130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-8) 29 (-5) 58
RH % (24H TREND) 69 (+7) 92 (-8) 77
WIND 20FT/EARLY(MPH) NW 5 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 350
MIXING HGT(FT-AGL/MSL)2060 1160
TRANSPORT WND (MPH) NW 7 S 13
VENT RATE (KT-FT) 12360 12760
CATEGORY DAY 1 2
INVERSION 36F/6AM 5PM CONTINUING
DISPERSION 1 2
MAX ADI EARLY 24 FAIR 3 VERY POOR 8 POOR
MAX ADI LATE 17 GEN POOR 6 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-272130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-13) 30 (-7) 60
RH % (24H TREND) 76 (+1) 97 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 790
MIXING HGT(FT-AGL/MSL)2140 2580
TRANSPORT WND (MPH) N 5 S 15
VENT RATE (KT-FT) 8560 33540
CATEGORY DAY 1 3
INVERSION 39F/6AM 6PM 50F/12PM
DISPERSION 1 3
MAX ADI EARLY 25 FAIR 2 VERY POOR 8 POOR
MAX ADI LATE 14 GEN POOR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-272130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-9) 30 (-5) 58
RH % (24H TREND) 76 (+1) 97 (-2) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 510 630
MIXING HGT(FT-AGL/MSL)1670 2080
TRANSPORT WND (MPH) NW 7 S 14
VENT RATE (KT-FT) 10020 24960
CATEGORY DAY 1 2
INVERSION 36F/7AM 4PM 50F/2PM
DISPERSION 1 2
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 9 POOR
MAX ADI LATE 12 POOR 5 VERY POOR 24 FAIR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-272130-
INDIANA-
INCLUDING THE CITY OF INDIANA
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE FRZ RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+1) 26 (-6) 57
RH % (24H TREND) 74 (+10) 94 (-6) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 650 210
MIXING HGT(FT-AGL/MSL)2150 690
TRANSPORT WND (MPH) N 7 S 10
VENT RATE (KT-FT) 12900 6210
CATEGORY DAY 1 1
INVERSION 34F/6AM 4PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 23 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 19 GEN POOR 5 VERY POOR 12 POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-272130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (0) 27 (-5) 55
RH % (24H TREND) 72 (+10) 92 (-8) 79
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR SE 5 SE 6
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 200
MIXING HGT(FT-AGL/MSL)2010 640
TRANSPORT WND (MPH) N 8 S 13
VENT RATE (KT-FT) 14070 7040
CATEGORY DAY 2 1
INVERSION 35F/6AM 5PM CONTINUING
DISPERSION 2 1
MAX ADI EARLY 23 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 18 GEN POOR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-272130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-14) 31 (-4) 59
RH % (24H TREND) 71 (+3) 90 (-9) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 660 570
MIXING HGT(FT-AGL/MSL)2180 1880
TRANSPORT WND (MPH) NE 5 S 14
VENT RATE (KT-FT) 8720 22560
CATEGORY DAY 1 2
INVERSION 36F/6AM 6PM 49F/1PM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 12 POOR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-272130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-15) 32 (-4) 61
RH % (24H TREND) 69 (-3) 91 (-8) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 660 620
MIXING HGT(FT-AGL/MSL)2150 2040
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6450 26520
CATEGORY DAY 1 3
INVERSION 37F/6AM 6PM 49F/12PM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 10 POOR
MAX ADI LATE 11 POOR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-272130-
OHIO-
INCLUDING THE CITY OF WHEELING
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 32 (-5) 61
RH % (24H TREND) 71 (-4) 93 (-6) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 620 620
MIXING HGT(FT-AGL/MSL)2040 2040
TRANSPORT WND (MPH) E 2 SW 15
VENT RATE (KT-FT) 4080 26520
CATEGORY DAY 1 3
INVERSION 38F/6AM 6PM 50F/12PM
DISPERSION 1 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 12 POOR
MAX ADI LATE 10 POOR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-272130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-13) 34 (-4) 62
RH % (24H TREND) 74 (-7) 94 (-1) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 720
MIXING HGT(FT-AGL/MSL)2240 2370
TRANSPORT WND (MPH) NE 3 S 16
VENT RATE (KT-FT) 6720 33180
CATEGORY DAY 1 3
INVERSION 40F/6AM 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 21 FAIR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 10 POOR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-272130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-13) 35 (-4) 62
RH % (24H TREND) 74 (-12) 96 (0) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 720 840
MIXING HGT(FT-AGL/MSL)2360 2770
TRANSPORT WND (MPH) N 3 S 15
VENT RATE (KT-FT) 7080 36010
CATEGORY DAY 1 3
INVERSION 41F/6AM 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 9 POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 7 6
MAX LVORI LATE 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-272130-
MARION-
INCLUDING THE CITY OF FAIRMONT
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-11) 34 (-5) 60
RH % (24H TREND) 77 (-7) 99 (+2) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 730 850
MIXING HGT(FT-AGL/MSL)2390 2780
TRANSPORT WND (MPH) N 3 S 15
VENT RATE (KT-FT) 7170 36140
CATEGORY DAY 1 3
INVERSION 41F/6AM 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 22 FAIR 3 VERY POOR 10 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 8 6
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-272130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-12) 33 (-6) 60
RH % (24H TREND) 75 (-9) 97 (+1) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 690 880
MIXING HGT(FT-AGL/MSL)2270 2900
TRANSPORT WND (MPH) N 5 S 15
VENT RATE (KT-FT) 9080 37700
CATEGORY DAY 1 3
INVERSION 41F/6AM 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 2 VERY POOR 10 POOR
MAX ADI LATE 12 POOR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 5 8 6
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-272130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-10) 33 (-4) 58
RH % (24H TREND) 77 (-8) 97 (-2) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 510 760
MIXING HGT(FT-AGL/MSL)1670 2480
TRANSPORT WND (MPH) NW 5 S 15
VENT RATE (KT-FT) 6680 32240
CATEGORY DAY 1 3
INVERSION 39F/6AM 5PM 51F/12PM
DISPERSION 1 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 9 POOR
MAX ADI LATE 10 POOR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 5 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-272130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-7) 32 (-6) 59
RH % (24H TREND) 75 (-11) 97 (-2) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 610 840
MIXING HGT(FT-AGL/MSL)1990 2750
TRANSPORT WND (MPH) NW 6 S 14
VENT RATE (KT-FT) 9950 33000
CATEGORY DAY 1 3
INVERSION 40F/6AM 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 21 FAIR 3 VERY POOR 10 POOR
MAX ADI LATE 15 GEN POOR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 5 8 5
MAX LVORI LATE 5 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-272130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-7) 32 (-5) 58
RH % (24H TREND) 75 (-9) 97 (-2) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 500 730
MIXING HGT(FT-AGL/MSL)1650 2400
TRANSPORT WND (MPH) NW 7 SW 14
VENT RATE (KT-FT) 9900 28800
CATEGORY DAY 1 3
INVERSION 38F/7AM 4PM 50F/12PM
DISPERSION 1 3
MAX ADI EARLY 21 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 13 GEN POOR 5 VERY POOR 26 FAIR
MAX LVORI EARLY 5 8 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-272130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-5) 35 (-4) 60
RH % (24H TREND) 71 (-10) 97 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 600 780
MIXING HGT(FT-AGL/MSL)1970 2560
TRANSPORT WND (MPH) W 7 SW 12
VENT RATE (KT-FT) 11820 25600
CATEGORY DAY 1 2
INVERSION 42F/6AM 5PM 51F/11AM
DISPERSION 1 2
MAX ADI EARLY 25 FAIR 3 VERY POOR 11 POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-272130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1257 AM EST SAT DEC 27 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-3) 31 (-6) 56
RH % (24H TREND) 75 (+6) 97 (-2) 77
WIND 20FT/EARLY(MPH) W 6 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5 G17
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 470 540
MIXING HGT(FT-AGL/MSL)1550 1790
TRANSPORT WND (MPH) NW 23 SW 10
VENT RATE (KT-FT) 31000 16110
CATEGORY DAY 3 2
INVERSION 40F/6AM 4PM 51F/1PM
DISPERSION 3 2
MAX ADI EARLY 32 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 17 GEN POOR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 7 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
MONDAY
RAIN WITH SNOW LIKELY. LOWS IN THE UPPER 40S. HIGHS IN
THE LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
TUESDAY
SNOW. MUCH COLDER. LOWS AROUND 20. HIGHS IN THE MID
20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 19. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 20.
HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER 20S.
WEST WINDS 15 TO 20 MPH.
WM
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