969
FNUS51 KPBZ 260604
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
104 AM EST FRI DEC 26 2025
DISCUSSION
CROSSING LOW PRESSURE WILL RETURN PRECIPITATION TO THE REGION
TODAY, WITH A WINTRY MIX EXPECTED NEAR AND NORTHEAST OF
PITTSBURGH. THE GREATEST IMPACTS OF ICE WILL BE NEAR THE
INTERSTATE 80 CORRIDOR AND IN THE RIDGES. GENERALLY DRY WEATHER
RETURNS SATURDAY UNDER HIGH PRESSURE, BEFORE RAIN CHANCES
INCREASE SUNDAY WITH APPROACHING LOW PRESSURE.
OHZ039-262130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+9) 33 (+3) 43
RH % (24H TREND) 68 (+4) 98 (+13) 72
WIND 20FT/EARLY(MPH) SE 6 NW 7 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 NW 5 LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 610 670
MIXING HGT(FT-AGL/MSL)1990 2210
TRANSPORT WND (MPH) SW 17 SE 3
VENT RATE (KT-FT) 29850 6630
CATEGORY DAY 3 1
INVERSION 47F/2PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 17 GEN POOR 21 FAIR 12 POOR
MAX ADI LATE 33 FAIR 10 POOR 11 POOR
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-262130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+8) 32 (+3) 42
RH % (24H TREND) 65 (+2) 98 (+13) 72
WIND 20FT/EARLY(MPH) SE 8 NW 8 LGT/VAR
WIND 20FT/LATE(MPH) S 9 NW 5 LGT/VAR
PRECIP AMOUNT 0.22 0.01 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 550 620
MIXING HGT(FT-AGL/MSL)1810 2020
TRANSPORT WND (MPH) SW 17 SE 3
VENT RATE (KT-FT) 27150 6060
CATEGORY DAY 3 1
INVERSION 37F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 20 GEN POOR 22 FAIR 14 GEN POOR
MAX ADI LATE 30 FAIR 13 GEN POOR 10 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-262130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+5) 31 (+3) 40
RH % (24H TREND) 63 (-1) 99 (+15) 74
WIND 20FT/EARLY(MPH) SE 8 G17 NW 6 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G17 NW 5 LGT/VAR
PRECIP AMOUNT 0.23 0.01 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 450 640
MIXING HGT(FT-AGL/MSL)1470 2100
TRANSPORT WND (MPH) SW 15 SE 2
VENT RATE (KT-FT) 19110 4200
CATEGORY DAY 2 1
INVERSION 34F/12PM 4PM 35F/4AM
DISPERSION 2 1
MAX ADI EARLY 24 FAIR 18 GEN POOR 17 GEN POOR
MAX ADI LATE 25 FAIR 12 POOR 9 POOR
MAX LVORI EARLY 3 6 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-262130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+9) 33 (+3) 44
RH % (24H TREND) 73 (+10) 97 (+10) 72
WIND 20FT/EARLY(MPH) SE 5 NW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 630 720
MIXING HGT(FT-AGL/MSL)2050 2350
TRANSPORT WND (MPH) W 16 SE 3
VENT RATE (KT-FT) 28700 7050
CATEGORY DAY 3 1
INVERSION 48F/2PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 14 GEN POOR 21 FAIR 11 POOR
MAX ADI LATE 31 FAIR 9 POOR 12 POOR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-262130-
HARRISON-
INCLUDING THE CITY OF CADIZ
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+7) 34 (+5) 43
RH % (24H TREND) 68 (+5) 98 (+12) 70
WIND 20FT/EARLY(MPH) SE 7 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.23 0.02 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 640 660
MIXING HGT(FT-AGL/MSL)2110 2170
TRANSPORT WND (MPH) SW 18 E 3
VENT RATE (KT-FT) 33760 6510
CATEGORY DAY 3 1
INVERSION 42F/1PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 16 GEN POOR 22 FAIR 12 POOR
MAX ADI LATE 36 FAIR 13 GEN POOR 9 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-262130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+7) 34 (+5) 42
RH % (24H TREND) 65 (+5) 96 (+13) 69
WIND 20FT/EARLY(MPH) E 7 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.23 0.02 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 600 650
MIXING HGT(FT-AGL/MSL)1960 2120
TRANSPORT WND (MPH) SW 17 SE 3
VENT RATE (KT-FT) 29400 6360
CATEGORY DAY 3 1
INVERSION 38F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 17 GEN POOR 20 GEN POOR 14 GEN POOR
MAX ADI LATE 32 FAIR 13 GEN POOR 8 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-262130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+9) 35 (+4) 46
RH % (24H TREND) 75 (+14) 96 (+7) 70
WIND 20FT/EARLY(MPH) SE 5 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 670 710
MIXING HGT(FT-AGL/MSL)2210 2330
TRANSPORT WND (MPH) SW 18 SE 3
VENT RATE (KT-FT) 35360 6990
CATEGORY DAY 3 1
INVERSION 43F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 21 FAIR 11 POOR
MAX ADI LATE 36 FAIR 9 POOR 12 POOR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-262130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+8) 34 (+3) 46
RH % (24H TREND) 71 (+5) 97 (+3) 68
WIND 20FT/EARLY(MPH) SE 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.02 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 700 730
MIXING HGT(FT-AGL/MSL)2310 2400
TRANSPORT WND (MPH) SW 18 SE 3
VENT RATE (KT-FT) 36960 7200
CATEGORY DAY 3 1
INVERSION 43F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 22 FAIR 12 POOR
MAX ADI LATE 37 FAIR 9 POOR 12 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-262130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+7) 36 (+6) 45
RH % (24H TREND) 72 (+5) 100 (+12) 70
WIND 20FT/EARLY(MPH) SE 6 W 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G19 NW 5 LGT/VAR
PRECIP AMOUNT 0.21 0.04 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 670 710
MIXING HGT(FT-AGL/MSL)2200 2340
TRANSPORT WND (MPH) SW 20 SE 3
VENT RATE (KT-FT) 37400 7020
CATEGORY DAY 3 1
INVERSION 43F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 23 FAIR 12 POOR
MAX ADI LATE 38 FAIR 17 GEN POOR 11 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-262130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+8) 37 (+5) 47
RH % (24H TREND) 73 (+3) 97 (+4) 68
WIND 20FT/EARLY(MPH) SE 5 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 740 760
MIXING HGT(FT-AGL/MSL)2430 2500
TRANSPORT WND (MPH) SW 17 SE 3
VENT RATE (KT-FT) 36450 7500
CATEGORY DAY 3 1
INVERSION 42F/11AM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 17 GEN POOR 21 FAIR 13 GEN POOR
MAX ADI LATE 36 FAIR 10 POOR 13 GEN POOR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-262130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+7) 37 (+5) 47
RH % (24H TREND) 74 (+5) 97 (+9) 68
WIND 20FT/EARLY(MPH) SE 5 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G19 NW 5 LGT/VAR
PRECIP AMOUNT 0.19 0.04 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 720 790
MIXING HGT(FT-AGL/MSL)2380 2600
TRANSPORT WND (MPH) SW 17 SE 3
VENT RATE (KT-FT) 35700 7800
CATEGORY DAY 3 1
INVERSION 42F/11AM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 21 FAIR 12 POOR
MAX ADI LATE 35 FAIR 10 POOR 13 GEN POOR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-262130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-2) 28 (+3) 38
RH % (24H TREND) 60 (-11) 100 (+13) 74
WIND 20FT/EARLY(MPH) SE 11 G20 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G21 NW 5 LGT/VAR
PRECIP AMOUNT 0.38 0.03 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 430 630
MIXING HGT(FT-AGL/MSL)1400 2060
TRANSPORT WND (MPH) SE 24 SE 3
VENT RATE (KT-FT) 29400 6180
CATEGORY DAY 3 1
INVERSION 31F/10AM 4PM 32F/4AM
DISPERSION 3 1
MAX ADI EARLY 33 FAIR 10 POOR 16 GEN POOR
MAX ADI LATE 37 FAIR 10 POOR 9 POOR
MAX LVORI EARLY 3 8 5
MAX LVORI LATE 5 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-262130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-5) 27 (+4) 37
RH % (24H TREND) 56 (-12) 100 (+16) 75
WIND 20FT/EARLY(MPH) SE 9 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.48 0.05 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 470 650
MIXING HGT(FT-AGL/MSL)1550 2130
TRANSPORT WND (MPH) SE 24 E 3
VENT RATE (KT-FT) 32550 6390
CATEGORY DAY 3 1
INVERSION 26F/9AM 4PM 31F/4AM
DISPERSION 3 1
MAX ADI EARLY 35 FAIR 8 POOR 17 GEN POOR
MAX ADI LATE 39 FAIR 8 POOR 10 POOR
MAX LVORI EARLY 3 9 5
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-262130-
FOREST-
INCLUDING THE CITY OF TIONESTA
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-8) 25 (+3) 36
RH % (24H TREND) 47 (-19) 99 (+20) 71
WIND 20FT/EARLY(MPH) SE 7 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.51 0.06 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 510 630
MIXING HGT(FT-AGL/MSL)1670 2080
TRANSPORT WND (MPH) SE 24 SE 3
VENT RATE (KT-FT) 35070 6240
CATEGORY DAY 3 1
INVERSION 25F/9AM 6PM 30F/4AM
DISPERSION 3 1
MAX ADI EARLY 35 FAIR 12 POOR 20 GEN POOR
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 10 POOR
MAX LVORI EARLY 2 9 5
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-262130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-1) 29 (+3) 39
RH % (24H TREND) 62 (-5) 100 (+11) 74
WIND 20FT/EARLY(MPH) SE 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.02 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 430 630
MIXING HGT(FT-AGL/MSL)1410 2060
TRANSPORT WND (MPH) SE 22 SE 3
VENT RATE (KT-FT) 26790 6180
CATEGORY DAY 3 1
INVERSION 32F/10AM 4PM 33F/4AM
DISPERSION 3 1
MAX ADI EARLY 30 FAIR 11 POOR 19 GEN POOR
MAX ADI LATE 33 FAIR 11 POOR 9 POOR
MAX LVORI EARLY 3 9 5
MAX LVORI LATE 5 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-262130-
BUTLER-
INCLUDING THE CITY OF BUTLER
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-3) 28 (+3) 39
RH % (24H TREND) 62 (-2) 100 (+13) 76
WIND 20FT/EARLY(MPH) E 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.39 0.05 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 420 650
MIXING HGT(FT-AGL/MSL)1370 2130
TRANSPORT WND (MPH) SE 22 E 3
VENT RATE (KT-FT) 26030 6390
CATEGORY DAY 3 1
INVERSION 30F/10AM 4PM 34F/4AM
DISPERSION 3 1
MAX ADI EARLY 31 FAIR 9 POOR 18 GEN POOR
MAX ADI LATE 33 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 3 9 5
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-262130-
CLARION-
INCLUDING THE CITY OF CLARION
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-7) 28 (+5) 36
RH % (24H TREND) 53 (-8) 100 (+18) 74
WIND 20FT/EARLY(MPH) SE 8 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.47 0.08 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 470 680
MIXING HGT(FT-AGL/MSL)1560 2220
TRANSPORT WND (MPH) SE 24 E 3
VENT RATE (KT-FT) 32760 6660
CATEGORY DAY 3 1
INVERSION 26F/6AM 5PM 32F/4AM
DISPERSION 3 1
MAX ADI EARLY 37 FAIR 10 POOR 20 GEN POOR
MAX ADI LATE 39 FAIR 8 POOR 11 POOR
MAX LVORI EARLY 2 9 5
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-262130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-9) 26 (+3) 36
RH % (24H TREND) 49 (-6) 96 (+17) 71
WIND 20FT/EARLY(MPH) SE 9 G21 SE 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.46 0.11 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 510 630
MIXING HGT(FT-AGL/MSL)1660 2070
TRANSPORT WND (MPH) SE 25 SE 2
VENT RATE (KT-FT) 36520 4140
CATEGORY DAY 3 1
INVERSION 25F/6AM 6PM 32F/4AM
DISPERSION 3 1
MAX ADI EARLY 37 FAIR 16 GEN POOR 20 GEN POOR
MAX ADI LATE 42 GEN GOOD 7 POOR 10 POOR
MAX LVORI EARLY 2 7 5
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-262130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+4) 31 (+3) 40
RH % (24H TREND) 64 (+2) 100 (+17) 74
WIND 20FT/EARLY(MPH) E 7 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.04 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 390 660
MIXING HGT(FT-AGL/MSL)1270 2170
TRANSPORT WND (MPH) SE 17 SE 2
VENT RATE (KT-FT) 19050 4340
CATEGORY DAY 2 1
INVERSION 32F/11AM 4PM 36F/4AM
DISPERSION 2 1
MAX ADI EARLY 24 FAIR 11 POOR 18 GEN POOR
MAX ADI LATE 25 FAIR 10 POOR 8 POOR
MAX LVORI EARLY 3 7 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-262130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+3) 33 (+5) 42
RH % (24H TREND) 65 (+3) 100 (+18) 75
WIND 20FT/EARLY(MPH) E 7 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SE 8 NW 5 LGT/VAR
PRECIP AMOUNT 0.31 0.06 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 470 640
MIXING HGT(FT-AGL/MSL)1530 2110
TRANSPORT WND (MPH) S 13 SE 2
VENT RATE (KT-FT) 16830 4220
CATEGORY DAY 2 1
INVERSION 33F/11AM 4PM 38F/4AM
DISPERSION 2 1
MAX ADI EARLY 22 FAIR 10 POOR 18 GEN POOR
MAX ADI LATE 24 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 3 8 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-262130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-4) 29 (+3) 39
RH % (24H TREND) 59 (+2) 100 (+13) 76
WIND 20FT/EARLY(MPH) E 8 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.41 0.10 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 460 650
MIXING HGT(FT-AGL/MSL)1510 2140
TRANSPORT WND (MPH) SE 23 E 2
VENT RATE (KT-FT) 30200 4280
CATEGORY DAY 3 1
INVERSION 29F/9AM 4PM 35F/4AM
DISPERSION 3 1
MAX ADI EARLY 32 FAIR 7 POOR 19 GEN POOR
MAX ADI LATE 35 FAIR 8 POOR 9 POOR
MAX LVORI EARLY 3 9 5
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-262130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS RAIN NONE
CHANCE PRECIP (%) 100 70 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 55 (+7) 34 (+5) 42
RH % (24H TREND) 69 (+3) 99 (+11) 73
WIND 20FT/EARLY(MPH) E 7 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.24 0.06 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 660 660
MIXING HGT(FT-AGL/MSL)2170 2180
TRANSPORT WND (MPH) SW 20 SE 3
VENT RATE (KT-FT) 36890 6540
CATEGORY DAY 3 1
INVERSION 38F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 17 GEN POOR
MAX ADI LATE 37 FAIR 17 GEN POOR 9 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-262130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+6) 36 (+6) 44
RH % (24H TREND) 75 (+4) 99 (+7) 76
WIND 20FT/EARLY(MPH) SE 5 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.22 0.08 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 720 750
MIXING HGT(FT-AGL/MSL)2370 2460
TRANSPORT WND (MPH) SW 20 SE 3
VENT RATE (KT-FT) 40290 7380
CATEGORY DAY 3 1
INVERSION 42F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 25 FAIR 15 GEN POOR
MAX ADI LATE 39 FAIR 10 POOR 9 POOR
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.
PAZ073-262130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+1) 33 (+5) 41
RH % (24H TREND) 62 (-3) 100 (+11) 76
WIND 20FT/EARLY(MPH) E 8 G18 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 10 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.32 0.12 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 520 640
MIXING HGT(FT-AGL/MSL)1720 2090
TRANSPORT WND (MPH) S 15 S 2
VENT RATE (KT-FT) 22360 4180
CATEGORY DAY 2 1
INVERSION 33F/11AM 5PM 39F/4AM
DISPERSION 2 1
MAX ADI EARLY 24 FAIR 11 POOR 18 GEN POOR
MAX ADI LATE 28 FAIR 8 POOR 8 POOR
MAX LVORI EARLY 3 8 5
MAX LVORI LATE 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-262130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-2) 33 (+6) 41
RH % (24H TREND) 56 (-2) 97 (+5) 71
WIND 20FT/EARLY(MPH) SE 9 G22 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G23 NW 5 LGT/VAR
PRECIP AMOUNT 0.32 0.25 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 480 600
MIXING HGT(FT-AGL/MSL)1580 1970
TRANSPORT WND (MPH) S 20 W 5
VENT RATE (KT-FT) 26860 7880
CATEGORY DAY 3 1
INVERSION 30F/10AM 6PM 38F/4AM
DISPERSION 3 1
MAX ADI EARLY 34 FAIR 12 POOR 21 FAIR
MAX ADI LATE 36 FAIR 11 POOR 9 POOR
MAX LVORI EARLY 2 6 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-262130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 54 (+5) 36 (+7) 44
RH % (24H TREND) 67 (-6) 100 (+10) 75
WIND 20FT/EARLY(MPH) SE 6 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.12 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 730 720
MIXING HGT(FT-AGL/MSL)2400 2360
TRANSPORT WND (MPH) S 18 SW 3
VENT RATE (KT-FT) 38400 7080
CATEGORY DAY 3 1
INVERSION 38F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 21 FAIR 19 GEN POOR 19 GEN POOR
MAX ADI LATE 36 FAIR 9 POOR 9 POOR
MAX LVORI EARLY 4 7 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-262130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS RAIN NONE
CHANCE PRECIP (%) 100 90 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 49 (+2) 34 (+6) 43
RH % (24H TREND) 64 (-5) 99 (+4) 75
WIND 20FT/EARLY(MPH) SE 7 G19 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G19 NW 5 LGT/VAR
PRECIP AMOUNT 0.35 0.30 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 490 580
MIXING HGT(FT-AGL/MSL)1600 1900
TRANSPORT WND (MPH) S 16 W 3
VENT RATE (KT-FT) 22400 5700
CATEGORY DAY 2 1
INVERSION 39F/3PM 4PM 38F/5AM
DISPERSION 2 1
MAX ADI EARLY 24 FAIR 13 GEN POOR 18 GEN POOR
MAX ADI LATE 25 FAIR 11 POOR 8 POOR
MAX LVORI EARLY 3 6 5
MAX LVORI LATE 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-262130-
INDIANA-
INCLUDING THE CITY OF INDIANA
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-5) 29 (+4) 39
RH % (24H TREND) 55 (-1) 99 (+12) 76
WIND 20FT/EARLY(MPH) SE 9 G22 SE 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.41 0.13 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 460 600
MIXING HGT(FT-AGL/MSL)1520 1960
TRANSPORT WND (MPH) SE 20 S 2
VENT RATE (KT-FT) 25840 3920
CATEGORY DAY 3 1
INVERSION 28F/9AM 6PM 35F/4AM
DISPERSION 3 1
MAX ADI EARLY 36 FAIR 12 POOR 17 GEN POOR
MAX ADI LATE 39 FAIR 8 POOR 9 POOR
MAX LVORI EARLY 2 8 5
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-262130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-7) 30 (+4) 39
RH % (24H TREND) 54 (-2) 98 (+12) 74
WIND 20FT/EARLY(MPH) SE 9 G23 S 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 12 G24 NW 5 LGT/VAR
PRECIP AMOUNT 0.37 0.18 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 460 550
MIXING HGT(FT-AGL/MSL)1500 1810
TRANSPORT WND (MPH) SE 24 SW 2
VENT RATE (KT-FT) 31500 3620
CATEGORY DAY 3 1
INVERSION 28F/9AM 6PM 36F/4AM
DISPERSION 3 1
MAX ADI EARLY 36 FAIR 13 GEN POOR 18 GEN POOR
MAX ADI LATE 41 GEN GOOD 8 POOR 9 POOR
MAX LVORI EARLY 2 7 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-262130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+6) 34 (+5) 41
RH % (24H TREND) 64 (+5) 96 (+16) 71
WIND 20FT/EARLY(MPH) E 6 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 NW 5 LGT/VAR
PRECIP AMOUNT 0.27 0.03 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 530 690
MIXING HGT(FT-AGL/MSL)1750 2250
TRANSPORT WND (MPH) SW 15 SE 2
VENT RATE (KT-FT) 22750 4500
CATEGORY DAY 2 1
INVERSION 33F/11AM 7PM 37F/4AM
DISPERSION 2 1
MAX ADI EARLY 21 FAIR 18 GEN POOR 17 GEN POOR
MAX ADI LATE 25 FAIR 9 POOR 7 POOR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-262130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+6) 35 (+5) 43
RH % (24H TREND) 67 (+5) 95 (+12) 69
WIND 20FT/EARLY(MPH) E 6 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G17 NW 5 LGT/VAR
PRECIP AMOUNT 0.22 0.04 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 670 680
MIXING HGT(FT-AGL/MSL)2210 2230
TRANSPORT WND (MPH) SW 17 SE 2
VENT RATE (KT-FT) 33150 4460
CATEGORY DAY 3 1
INVERSION 39F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 19 GEN POOR 19 GEN POOR 15 GEN POOR
MAX ADI LATE 34 FAIR 9 POOR 8 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-262130-
OHIO-
INCLUDING THE CITY OF WHEELING
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+7) 36 (+6) 44
RH % (24H TREND) 71 (+5) 97 (+12) 71
WIND 20FT/EARLY(MPH) SE 6 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.22 0.05 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 640 690
MIXING HGT(FT-AGL/MSL)2100 2270
TRANSPORT WND (MPH) SW 18 SE 3
VENT RATE (KT-FT) 33600 6810
CATEGORY DAY 3 1
INVERSION 41F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 16 GEN POOR 22 FAIR 13 GEN POOR
MAX ADI LATE 36 FAIR 15 GEN POOR 9 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-262130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+7) 37 (+6) 46
RH % (24H TREND) 74 (+10) 98 (+11) 73
WIND 20FT/EARLY(MPH) SE 5 W 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G19 NW 5 LGT/VAR
PRECIP AMOUNT 0.23 0.05 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 700 780
MIXING HGT(FT-AGL/MSL)2300 2570
TRANSPORT WND (MPH) SW 18 SE 3
VENT RATE (KT-FT) 36800 7710
CATEGORY DAY 3 1
INVERSION 44F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 22 FAIR 13 GEN POOR
MAX ADI LATE 37 FAIR 14 GEN POOR 10 POOR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-262130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+7) 38 (+6) 47
RH % (24H TREND) 76 (+10) 99 (+9) 74
WIND 20FT/EARLY(MPH) SE 5 W 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G19 NW 5 LGT/VAR
PRECIP AMOUNT 0.21 0.08 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 720 810
MIXING HGT(FT-AGL/MSL)2370 2660
TRANSPORT WND (MPH) SW 18 SE 2
VENT RATE (KT-FT) 37920 5320
CATEGORY DAY 3 1
INVERSION 45F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 15 GEN POOR 22 FAIR 12 POOR
MAX ADI LATE 38 FAIR 10 POOR 13 GEN POOR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 5 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-262130-
MARION-
INCLUDING THE CITY OF FAIRMONT
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+4) 39 (+8) 47
RH % (24H TREND) 76 (0) 100 (+7) 77
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.11 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 720 790
MIXING HGT(FT-AGL/MSL)2370 2610
TRANSPORT WND (MPH) SW 18 S 3
VENT RATE (KT-FT) 37920 7830
CATEGORY DAY 3 1
INVERSION 45F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 13 GEN POOR 25 FAIR 14 GEN POOR
MAX ADI LATE 37 FAIR 10 POOR 13 GEN POOR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 5 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-262130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 100 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+5) 38 (+7) 46
RH % (24H TREND) 73 (-2) 98 (+6) 76
WIND 20FT/EARLY(MPH) SE 5 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.19 0.11 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 780 780
MIXING HGT(FT-AGL/MSL)2550 2550
TRANSPORT WND (MPH) SW 18 S 3
VENT RATE (KT-FT) 40800 7650
CATEGORY DAY 3 1
INVERSION 43F/12PM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 14 GEN POOR 21 FAIR 16 GEN POOR
MAX ADI LATE 39 FAIR 9 POOR 10 POOR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 5 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-262130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+4) 37 (+7) 45
RH % (24H TREND) 71 (-3) 100 (+6) 77
WIND 20FT/EARLY(MPH) SE 6 W 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G17 NW 6 LGT/VAR
PRECIP AMOUNT 0.27 0.25 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 650 590
MIXING HGT(FT-AGL/MSL)2130 1940
TRANSPORT WND (MPH) SW 17 SW 3
VENT RATE (KT-FT) 31950 5820
CATEGORY DAY 3 1
INVERSION 46F/3PM 10PM 40F/11AM
DISPERSION 3 1
MAX ADI EARLY 16 GEN POOR 21 FAIR 13 GEN POOR
MAX ADI LATE 32 FAIR 13 GEN POOR 8 POOR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-262130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+3) 37 (+7) 47
RH % (24H TREND) 74 (-4) 100 (+6) 75
WIND 20FT/EARLY(MPH) SE 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 NW 5 LGT/VAR
PRECIP AMOUNT 0.29 0.23 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 730 660
MIXING HGT(FT-AGL/MSL)2400 2180
TRANSPORT WND (MPH) SW 16 SW 5
VENT RATE (KT-FT) 33600 8720
CATEGORY DAY 3 1
INVERSION 41F/1PM 3AM 43F/4AM
DISPERSION 3 1
MAX ADI EARLY 16 GEN POOR 22 FAIR 18 GEN POOR
MAX ADI LATE 33 FAIR 11 POOR 10 POOR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-262130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 100 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+3) 36 (+7) 46
RH % (24H TREND) 74 (+2) 99 (+4) 75
WIND 20FT/EARLY(MPH) SE 7 W 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G17 NW 7 G18 LGT/VAR
PRECIP AMOUNT 0.31 0.30 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 650 560
MIXING HGT(FT-AGL/MSL)2130 1830
TRANSPORT WND (MPH) SW 16 SW 6
VENT RATE (KT-FT) 29820 9150
CATEGORY DAY 3 1
INVERSION 41F/2PM 11PM 43F/4AM
DISPERSION 3 1
MAX ADI EARLY 18 GEN POOR 23 FAIR 18 GEN POOR
MAX ADI LATE 32 FAIR 16 GEN POOR 11 POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-262130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+1) 39 (+7) 49
RH % (24H TREND) 74 (0) 98 (+1) 71
WIND 20FT/EARLY(MPH) SE 5 W 9 G21 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G20 NW 7 G19 LGT/VAR
PRECIP AMOUNT 0.22 0.28 0.00
PRECIP DURATION 6 5
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 720 630
MIXING HGT(FT-AGL/MSL)2350 2080
TRANSPORT WND (MPH) SW 20 W 6
VENT RATE (KT-FT) 39950 10400
CATEGORY DAY 3 1
INVERSION 42F/12PM 4AM 44F/5AM
DISPERSION 3 1
MAX ADI EARLY 17 GEN POOR 27 FAIR 21 FAIR
MAX ADI LATE 38 FAIR 19 GEN POOR 15 GEN POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-262130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
104 AM EST FRI DEC 26 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (0) 36 (+8) 47
RH % (24H TREND) 77 (+12) 100 (+1) 77
WIND 20FT/EARLY(MPH) SE 6 G19 W 10 G27 W 6 G22
WIND 20FT/LATE(MPH) S 8 G24 NW 10 G27 LGT/VAR
PRECIP AMOUNT 0.21 0.36 0.00
PRECIP DURATION 5 4
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 630 470
MIXING HGT(FT-AGL/MSL)2070 1530
TRANSPORT WND (MPH) SW 22 W 8
VENT RATE (KT-FT) 39330 10710
CATEGORY DAY 3 1
INVERSION 42F/3PM 4PM 44F/4AM
DISPERSION 3 1
MAX ADI EARLY 19 GEN POOR 30 FAIR 25 FAIR
MAX ADI LATE 37 FAIR 27 FAIR 13 GEN POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
RAIN WITH FREEZING RAIN LIKELY. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. EAST WINDS AROUND 5 MPH.
MONDAY
RAIN WITH SNOW LIKELY. LOWS IN THE UPPER 40S. HIGHS IN
THE LOWER 50S. WEST WINDS AROUND 10 MPH.
TUESDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. MUCH
COLDER. LOWS AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 20 TO
30 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN
THE LOWER 20S. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 17.
HIGHS IN THE MID 20S. WEST WINDS 15 TO 20 MPH.
WM
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