760
FNUS51 KPBZ 220801
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
301 AM EST THU JAN 22 2026
DISCUSSION
DRY WEATHER RETURNS TODAY, BEFORE A POTENTIAL WINTER STORM
AFFECTS THE REGION SATURDAY NIGHT INTO MONDAY MORNING. SIGNIFICANTLY
COLD TEMPERATURES ARE EXPECTED THIS WEEKEND INTO NEXT WEEK.
OHZ039-222130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-5) 10 (-15) 20
RH % (24H TREND) 42 (-12) 72 (-27) 44
WIND 20FT/EARLY(MPH) W 11 G21 LGT/VAR W 9 G19
WIND 20FT/LATE(MPH) W 10 G20 W 6 NW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1360
MIXING HGT(FT-AGL/MSL)4240 4450
TRANSPORT WND (MPH) W 26 NW 25
VENT RATE (KT-FT) 100790 108780
CATEGORY DAY 4 4
INVERSION 29F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 10 POOR 74 GOOD
MAX ADI LATE 90 GOOD 27 FAIR 75 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-222130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 30 (-6) 11 (-14) 19
RH % (24H TREND) 43 (-13) 73 (-25) 44
WIND 20FT/EARLY(MPH) W 12 G22 W 6 W 11 G20
WIND 20FT/LATE(MPH) W 11 G21 W 8 G17 NW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1350
MIXING HGT(FT-AGL/MSL)4040 4430
TRANSPORT WND (MPH) W 26 NW 28
VENT RATE (KT-FT) 97110 112330
CATEGORY DAY 4 5
INVERSION 29F/6AM 7PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 13 GEN POOR 77 GOOD
MAX ADI LATE 73 GOOD 26 FAIR 82 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-222130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 30 (-6) 9 (-16) 19
RH % (24H TREND) 45 (-9) 76 (-20) 46
WIND 20FT/EARLY(MPH) W 13 G23 W 6 W 11 G20
WIND 20FT/LATE(MPH) W 11 G22 W 7 G18 NW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1400
MIXING HGT(FT-AGL/MSL)4170 4590
TRANSPORT WND (MPH) W 28 NW 30
VENT RATE (KT-FT) 110090 124650
CATEGORY DAY 4 5
INVERSION 30F/6AM 7PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 14 GEN POOR 83 GOOD
MAX ADI LATE 76 GOOD 34 FAIR 86 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-222130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-5) 10 (-15) 19
RH % (24H TREND) 42 (-13) 73 (-27) 43
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR W 8 G17
WIND 20FT/LATE(MPH) W 9 G18 W 5 NW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1350
MIXING HGT(FT-AGL/MSL)4220 4430
TRANSPORT WND (MPH) W 25 NW 24
VENT RATE (KT-FT) 98300 99120
CATEGORY DAY 4 4
INVERSION 29F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 9 POOR 70 GOOD
MAX ADI LATE 96 GOOD 19 GEN POOR 74 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-222130-
HARRISON-
INCLUDING THE CITY OF CADIZ
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-5) 14 (-13) 21
RH % (24H TREND) 41 (-15) 71 (-28) 42
WIND 20FT/EARLY(MPH) W 11 G22 W 5 W 9 G20
WIND 20FT/LATE(MPH) W 10 G22 W 6 NW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1370
MIXING HGT(FT-AGL/MSL)4100 4490
TRANSPORT WND (MPH) W 25 NW 26
VENT RATE (KT-FT) 99570 109680
CATEGORY DAY 4 5
INVERSION 31F/6AM 6PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 10 POOR 74 GOOD
MAX ADI LATE 82 GOOD 18 GEN POOR 78 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-222130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-5) 13 (-14) 21
RH % (24H TREND) 42 (-12) 70 (-28) 41
WIND 20FT/EARLY(MPH) W 12 G22 W 5 W 10 G20
WIND 20FT/LATE(MPH) W 11 G22 SW 7 NW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1420
MIXING HGT(FT-AGL/MSL)4190 4670
TRANSPORT WND (MPH) W 26 NW 28
VENT RATE (KT-FT) 105460 124660
CATEGORY DAY 4 5
INVERSION 31F/6AM 6PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 10 POOR 80 GOOD
MAX ADI LATE 73 GOOD 19 GEN POOR 81 GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-222130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-6) 13 (-13) 21
RH % (24H TREND) 41 (-15) 72 (-28) 40
WIND 20FT/EARLY(MPH) W 9 G19 LGT/VAR NW 8 G17
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR NW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1350
MIXING HGT(FT-AGL/MSL)4060 4420
TRANSPORT WND (MPH) W 23 NW 25
VENT RATE (KT-FT) 96360 100980
CATEGORY DAY 4 4
INVERSION 30F/6AM 6PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 8 POOR 80 GOOD
MAX ADI LATE 86 GOOD 9 POOR 83 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-222130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-5) 14 (-13) 22
RH % (24H TREND) 40 (-15) 71 (-29) 39
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR W 8 G18
WIND 20FT/LATE(MPH) W 9 G20 SW 5 NW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1360
MIXING HGT(FT-AGL/MSL)4130 4470
TRANSPORT WND (MPH) W 24 NW 24
VENT RATE (KT-FT) 92950 99780
CATEGORY DAY 4 4
INVERSION 31F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 9 POOR 86 GOOD
MAX ADI LATE 88 GOOD 10 POOR 72 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-222130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-4) 16 (-12) 24
RH % (24H TREND) 41 (-16) 71 (-28) 39
WIND 20FT/EARLY(MPH) W 11 G22 W 5 W 9 G20
WIND 20FT/LATE(MPH) W 11 G22 SW 6 NW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1350
MIXING HGT(FT-AGL/MSL)4140 4410
TRANSPORT WND (MPH) W 25 NW 24
VENT RATE (KT-FT) 107320 105040
CATEGORY DAY 4 4
INVERSION 32F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 10 POOR 82 GOOD
MAX ADI LATE 75 GOOD 11 POOR 73 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-222130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-5) 16 (-12) 24
RH % (24H TREND) 41 (-14) 70 (-30) 37
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR W 7 G18
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR NW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 1360
MIXING HGT(FT-AGL/MSL)3930 4480
TRANSPORT WND (MPH) W 22 NW 24
VENT RATE (KT-FT) 81000 102770
CATEGORY DAY 4 4
INVERSION 32F/6AM 6PM 24F/4AM
DISPERSION 5 5
MAX ADI EARLY 76 GOOD 9 POOR 78 GOOD
MAX ADI LATE 85 GOOD 8 POOR 84 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-222130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-4) 17 (-12) 26
RH % (24H TREND) 41 (-17) 68 (-32) 35
WIND 20FT/EARLY(MPH) W 9 G22 LGT/VAR W 7 G19
WIND 20FT/LATE(MPH) W 9 G21 SW 5 NW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1370
MIXING HGT(FT-AGL/MSL)4070 4500
TRANSPORT WND (MPH) W 23 NW 24
VENT RATE (KT-FT) 95300 103370
CATEGORY DAY 4 4
INVERSION 32F/6AM 6PM 24F/4AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 9 POOR 75 GOOD
MAX ADI LATE 86 GOOD 9 POOR 84 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-222130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 29 (-5) 7 (-16) 17
RH % (24H TREND) 57 (-2) 87 (-7) 55
WIND 20FT/EARLY(MPH) W 14 G23 W 8 W 12 G22
WIND 20FT/LATE(MPH) W 13 G23 W 9 G18 NW 12 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1300 1450
MIXING HGT(FT-AGL/MSL)4280 4750
TRANSPORT WND (MPH) W 28 W 31
VENT RATE (KT-FT) 108100 134670
CATEGORY DAY 4 5
INVERSION 28F/6AM 7PM 18F/4AM
DISPERSION 5 5
MAX ADI EARLY 78 GOOD 16 GEN POOR 87 GOOD
MAX ADI LATE 79 GOOD 26 FAIR 93 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-222130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 29 (-4) 7 (-17) 17
RH % (24H TREND) 60 (0) 87 (-8) 58
WIND 20FT/EARLY(MPH) W 12 G23 W 7 G17 W 10 G22
WIND 20FT/LATE(MPH) W 11 G23 W 8 G19 W 10 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1490
MIXING HGT(FT-AGL/MSL)4470 4900
TRANSPORT WND (MPH) W 29 W 32
VENT RATE (KT-FT) 120530 152020
CATEGORY DAY 5 5
INVERSION 27F/6AM 7PM 17F/4AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 19 GEN POOR 91 GOOD
MAX ADI LATE 84 GOOD 28 FAIR 97 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-222130-
FOREST-
INCLUDING THE CITY OF TIONESTA
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 28 (-4) 7 (-17) 16
RH % (24H TREND) 60 (+4) 87 (-9) 54
WIND 20FT/EARLY(MPH) W 10 G23 W 6 G18 W 9 G23
WIND 20FT/LATE(MPH) W 9 G23 W 6 G20 W 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1530
MIXING HGT(FT-AGL/MSL)4530 5030
TRANSPORT WND (MPH) W 30 W 35
VENT RATE (KT-FT) 123990 160150
CATEGORY DAY 5 5
INVERSION 26F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 89 GOOD 19 GEN POOR 98 GOOD
MAX ADI LATE 87 GOOD 34 FAIR 104 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-222130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-5) 9 (-16) 18
RH % (24H TREND) 51 (-7) 80 (-18) 51
WIND 20FT/EARLY(MPH) W 12 G22 W 5 W 10 G19
WIND 20FT/LATE(MPH) W 11 G21 W 6 NW 11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1490
MIXING HGT(FT-AGL/MSL)4330 4890
TRANSPORT WND (MPH) W 28 W 30
VENT RATE (KT-FT) 110110 137380
CATEGORY DAY 4 5
INVERSION 29F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 78 GOOD 17 GEN POOR 92 GOOD
MAX ADI LATE 78 GOOD 36 FAIR 91 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-222130-
BUTLER-
INCLUDING THE CITY OF BUTLER
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-5) 10 (-15) 21
RH % (24H TREND) 53 (-6) 81 (-17) 53
WIND 20FT/EARLY(MPH) W 12 G23 W 6 W 10 G21
WIND 20FT/LATE(MPH) W 11 G22 W 7 G17 NW 11 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1490
MIXING HGT(FT-AGL/MSL)4450 4890
TRANSPORT WND (MPH) W 28 W 31
VENT RATE (KT-FT) 116010 140340
CATEGORY DAY 5 5
INVERSION 30F/6AM 7PM 20F/4AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 11 POOR 91 GOOD
MAX ADI LATE 81 GOOD 30 FAIR 92 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-222130-
CLARION-
INCLUDING THE CITY OF CLARION
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 30 (-4) 9 (-16) 19
RH % (24H TREND) 58 (0) 83 (-14) 56
WIND 20FT/EARLY(MPH) W 11 G23 W 6 G18 W 10 G23
WIND 20FT/LATE(MPH) W 10 G23 W 7 G19 W 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 1490
MIXING HGT(FT-AGL/MSL)4590 4890
TRANSPORT WND (MPH) W 29 W 32
VENT RATE (KT-FT) 123420 150300
CATEGORY DAY 5 5
INVERSION 28F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 84 GOOD 17 GEN POOR 98 GOOD
MAX ADI LATE 84 GOOD 26 FAIR 99 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-222130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-2) 10 (-15) 19
RH % (24H TREND) 57 (+3) 81 (-16) 55
WIND 20FT/EARLY(MPH) W 13 G25 W 8 G19 W 12 G24
WIND 20FT/LATE(MPH) W 12 G25 W 8 G20 W 12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1470
MIXING HGT(FT-AGL/MSL)4470 4820
TRANSPORT WND (MPH) W 30 W 35
VENT RATE (KT-FT) 123170 157890
CATEGORY DAY 5 5
INVERSION 28F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 91 GOOD 21 FAIR 103 VERY GOOD
MAX ADI LATE 87 GOOD 27 FAIR 104 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-222130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-4) 12 (-15) 21
RH % (24H TREND) 46 (-8) 72 (-24) 45
WIND 20FT/EARLY(MPH) W 11 G22 W 5 W 9 G19
WIND 20FT/LATE(MPH) W 10 G21 W 5 NW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1500
MIXING HGT(FT-AGL/MSL)4440 4920
TRANSPORT WND (MPH) W 28 W 29
VENT RATE (KT-FT) 113900 138160
CATEGORY DAY 5 5
INVERSION 31F/6AM 7PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 10 POOR 86 GOOD
MAX ADI LATE 92 GOOD 26 FAIR 88 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-222130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-3) 15 (-14) 24
RH % (24H TREND) 47 (-8) 72 (-27) 45
WIND 20FT/EARLY(MPH) W 13 G22 W 6 W 10 G20
WIND 20FT/LATE(MPH) W 12 G22 SW 6 NW 13 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 1520
MIXING HGT(FT-AGL/MSL)4580 4980
TRANSPORT WND (MPH) W 26 W 29
VENT RATE (KT-FT) 118370 135480
CATEGORY DAY 5 5
INVERSION 32F/6AM 7PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 12 POOR 86 GOOD
MAX ADI LATE 76 GOOD 22 FAIR 88 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-222130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-4) 12 (-15) 22
RH % (24H TREND) 54 (-4) 79 (-20) 51
WIND 20FT/EARLY(MPH) W 12 G23 W 6 W 10 G22
WIND 20FT/LATE(MPH) W 11 G23 SW 6 G17 W 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1450 1530
MIXING HGT(FT-AGL/MSL)4750 5040
TRANSPORT WND (MPH) W 28 W 31
VENT RATE (KT-FT) 122000 150660
CATEGORY DAY 5 5
INVERSION 30F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 81 GOOD 12 POOR 94 GOOD
MAX ADI LATE 82 GOOD 23 FAIR 96 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-222130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-3) 16 (-13) 25
RH % (24H TREND) 45 (-9) 70 (-29) 41
WIND 20FT/EARLY(MPH) W 14 G23 W 6 W 10 G20
WIND 20FT/LATE(MPH) W 12 G22 SW 6 NW 12 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1430
MIXING HGT(FT-AGL/MSL)4290 4690
TRANSPORT WND (MPH) W 26 W 29
VENT RATE (KT-FT) 107940 121180
CATEGORY DAY 4 5
INVERSION 32F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 74 GOOD 12 POOR 83 GOOD
MAX ADI LATE 76 GOOD 18 GEN POOR 84 GOOD
MAX LVORI EARLY 4 2 2
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-222130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-4) 19 (-11) 27
RH % (24H TREND) 48 (-8) 67 (-33) 41
WIND 20FT/EARLY(MPH) W 12 G23 W 5 W 8 G19
WIND 20FT/LATE(MPH) W 10 G21 SW 5 NW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1400
MIXING HGT(FT-AGL/MSL)4300 4580
TRANSPORT WND (MPH) W 25 W 26
VENT RATE (KT-FT) 103160 112680
CATEGORY DAY 4 5
INVERSION 33F/6AM 6PM 23F/5AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 11 POOR 78 GOOD
MAX ADI LATE 79 GOOD 11 POOR 88 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-222130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-5) 17 (-12) 26
RH % (24H TREND) 51 (-4) 73 (-27) 46
WIND 20FT/EARLY(MPH) W 15 G23 W 7 W 12 G22
WIND 20FT/LATE(MPH) W 14 G23 SW 7 W 14 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1520
MIXING HGT(FT-AGL/MSL)4680 4980
TRANSPORT WND (MPH) W 28 W 30
VENT RATE (KT-FT) 125550 146020
CATEGORY DAY 5 5
INVERSION 32F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 14 GEN POOR 88 GOOD
MAX ADI LATE 80 GOOD 22 FAIR 92 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-222130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-5) 16 (-13) 24
RH % (24H TREND) 49 (+1) 71 (-28) 48
WIND 20FT/EARLY(MPH) W 14 G27 W 8 G20 W 12 G25
WIND 20FT/LATE(MPH) W 13 G27 W 7 G21 W 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1480
MIXING HGT(FT-AGL/MSL)4470 4840
TRANSPORT WND (MPH) W 30 W 36
VENT RATE (KT-FT) 122720 156430
CATEGORY DAY 5 5
INVERSION 32F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 91 GOOD 15 GEN POOR 98 GOOD
MAX ADI LATE 84 GOOD 17 GEN POOR 103 VERY GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-222130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-5) 20 (-10) 26
RH % (24H TREND) 49 (-4) 69 (-31) 42
WIND 20FT/EARLY(MPH) SW 12 G23 SW 5 W 9 G18
WIND 20FT/LATE(MPH) W 11 G21 SW 5 W 11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1480
MIXING HGT(FT-AGL/MSL)4720 4860
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 120220 130900
CATEGORY DAY 5 5
INVERSION 33F/6AM 6PM 24F/4AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 11 POOR 82 GOOD
MAX ADI LATE 77 GOOD 12 POOR 84 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-222130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-5) 18 (-10) 24
RH % (24H TREND) 52 (0) 73 (-27) 47
WIND 20FT/EARLY(MPH) W 11 G24 W 5 W 8 G21
WIND 20FT/LATE(MPH) W 10 G23 W 6 G17 W 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1360
MIXING HGT(FT-AGL/MSL)4170 4450
TRANSPORT WND (MPH) W 28 W 32
VENT RATE (KT-FT) 119020 144550
CATEGORY DAY 4 5
INVERSION 30F/6AM 6PM 20F/5AM
DISPERSION 5 5
MAX ADI EARLY 84 GOOD 12 POOR 85 GOOD
MAX ADI LATE 78 GOOD 12 POOR 91 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-222130-
INDIANA-
INCLUDING THE CITY OF INDIANA
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-3) 14 (-14) 23
RH % (24H TREND) 54 (0) 77 (-23) 51
WIND 20FT/EARLY(MPH) W 14 G26 W 8 G19 W 12 G25
WIND 20FT/LATE(MPH) W 13 G26 SW 7 G21 W 13 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1530
MIXING HGT(FT-AGL/MSL)4700 5030
TRANSPORT WND (MPH) W 29 W 35
VENT RATE (KT-FT) 124630 163230
CATEGORY DAY 5 5
INVERSION 31F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 88 GOOD 15 GEN POOR 98 GOOD
MAX ADI LATE 85 GOOD 23 FAIR 103 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-222130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-4) 16 (-12) 22
RH % (24H TREND) 53 (+2) 75 (-25) 52
WIND 20FT/EARLY(MPH) W 14 G27 W 8 G20 W 12 G27
WIND 20FT/LATE(MPH) W 13 G27 W 8 G21 W 14 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1460
MIXING HGT(FT-AGL/MSL)4420 4790
TRANSPORT WND (MPH) W 30 W 36
VENT RATE (KT-FT) 121200 161020
CATEGORY DAY 5 5
INVERSION 32F/6AM 6PM 21F/4AM
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 17 GEN POOR 100 GOOD
MAX ADI LATE 88 GOOD 24 FAIR 106 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-222130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-4) 14 (-14) 21
RH % (24H TREND) 42 (-11) 70 (-26) 42
WIND 20FT/EARLY(MPH) W 12 G22 W 5 W 9 G20
WIND 20FT/LATE(MPH) W 10 G21 SW 6 NW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1480
MIXING HGT(FT-AGL/MSL)4430 4860
TRANSPORT WND (MPH) W 26 W 29
VENT RATE (KT-FT) 111360 124870
CATEGORY DAY 5 5
INVERSION 32F/6AM 7PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 11 POOR 82 GOOD
MAX ADI LATE 91 GOOD 26 FAIR 85 GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-222130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-4) 16 (-13) 23
RH % (24H TREND) 41 (-11) 69 (-30) 40
WIND 20FT/EARLY(MPH) W 12 G22 W 5 W 9 G19
WIND 20FT/LATE(MPH) W 11 G22 SW 6 NW 11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1500
MIXING HGT(FT-AGL/MSL)4410 4920
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 107590 125010
CATEGORY DAY 5 5
INVERSION 32F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 11 POOR 80 GOOD
MAX ADI LATE 76 GOOD 19 GEN POOR 86 GOOD
MAX LVORI EARLY 4 2 2
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-222130-
OHIO-
INCLUDING THE CITY OF WHEELING
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-4) 18 (-11) 23
RH % (24H TREND) 43 (-10) 69 (-30) 40
WIND 20FT/EARLY(MPH) W 12 G23 W 6 W 9 G20
WIND 20FT/LATE(MPH) W 12 G22 SW 6 NW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1390
MIXING HGT(FT-AGL/MSL)4330 4540
TRANSPORT WND (MPH) W 26 W 26
VENT RATE (KT-FT) 106190 107280
CATEGORY DAY 4 5
INVERSION 32F/6AM 6PM 23F/4AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 12 POOR 74 GOOD
MAX ADI LATE 76 GOOD 13 GEN POOR 78 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-222130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-3) 19 (-11) 26
RH % (24H TREND) 45 (-12) 67 (-33) 39
WIND 20FT/EARLY(MPH) W 11 G23 W 5 W 8 G19
WIND 20FT/LATE(MPH) W 10 G22 SW 6 NW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1370
MIXING HGT(FT-AGL/MSL)4300 4510
TRANSPORT WND (MPH) W 25 W 25
VENT RATE (KT-FT) 108030 103250
CATEGORY DAY 4 4
INVERSION 33F/6AM 6PM 24F/4AM
DISPERSION 5 5
MAX ADI EARLY 66 GOOD 10 POOR 76 GOOD
MAX ADI LATE 80 GOOD 10 POOR 77 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-222130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-5) 21 (-10) 25
RH % (24H TREND) 48 (-10) 68 (-32) 40
WIND 20FT/EARLY(MPH) W 10 G22 LGT/VAR W 7 G18
WIND 20FT/LATE(MPH) W 9 G21 LGT/VAR NW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1380
MIXING HGT(FT-AGL/MSL)4080 4530
TRANSPORT WND (MPH) W 24 W 25
VENT RATE (KT-FT) 92040 105940
CATEGORY DAY 4 4
INVERSION 33F/6AM 6PM 23F/5AM
DISPERSION 5 5
MAX ADI EARLY 78 GOOD 9 POOR 68 GOOD
MAX ADI LATE 86 GOOD 9 POOR 83 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-222130-
MARION-
INCLUDING THE CITY OF FAIRMONT
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-5) 21 (-10) 27
RH % (24H TREND) 52 (-7) 71 (-29) 42
WIND 20FT/EARLY(MPH) W 11 G22 LGT/VAR W 7 G17
WIND 20FT/LATE(MPH) W 9 G21 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1380
MIXING HGT(FT-AGL/MSL)4150 4520
TRANSPORT WND (MPH) W 24 W 25
VENT RATE (KT-FT) 100120 102350
CATEGORY DAY 4 4
INVERSION 33F/6AM 6PM 23F/5AM
DISPERSION 5 5
MAX ADI EARLY 74 GOOD 9 POOR 75 GOOD
MAX ADI LATE 87 GOOD 7 POOR 87 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-222130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-5) 21 (-10) 28
RH % (24H TREND) 50 (-6) 70 (-30) 41
WIND 20FT/EARLY(MPH) W 11 G22 LGT/VAR W 7 G17
WIND 20FT/LATE(MPH) W 9 G21 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1460
MIXING HGT(FT-AGL/MSL)4440 4790
TRANSPORT WND (MPH) W 25 W 26
VENT RATE (KT-FT) 110380 122980
CATEGORY DAY 4 5
INVERSION 33F/6AM 6PM 23F/5AM
DISPERSION 5 5
MAX ADI EARLY 76 GOOD 10 POOR 80 GOOD
MAX ADI LATE 86 GOOD 8 POOR 92 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-222130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-6) 19 (-10) 25
RH % (24H TREND) 53 (-2) 73 (-27) 44
WIND 20FT/EARLY(MPH) W 12 G23 W 5 W 8 G18
WIND 20FT/LATE(MPH) W 9 G21 W 5 W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1300
MIXING HGT(FT-AGL/MSL)3690 4270
TRANSPORT WND (MPH) W 25 W 29
VENT RATE (KT-FT) 90950 115750
CATEGORY DAY 4 5
INVERSION 31F/6AM 6PM 21F/7AM
DISPERSION 5 5
MAX ADI EARLY 76 GOOD 11 POOR 84 GOOD
MAX ADI LATE 75 GOOD 10 POOR 87 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-222130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-6) 19 (-11) 26
RH % (24H TREND) 53 (-1) 75 (-25) 45
WIND 20FT/EARLY(MPH) W 11 G23 LGT/VAR W 7 G18
WIND 20FT/LATE(MPH) W 9 G21 LGT/VAR W 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1390
MIXING HGT(FT-AGL/MSL)4070 4560
TRANSPORT WND (MPH) W 28 W 29
VENT RATE (KT-FT) 114630 136190
CATEGORY DAY 4 5
INVERSION 32F/6AM 6PM 21F/5AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 11 POOR 93 GOOD
MAX ADI LATE 89 GOOD 7 POOR 98 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-222130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-6) 18 (-11) 25
RH % (24H TREND) 54 (+1) 76 (-24) 47
WIND 20FT/EARLY(MPH) W 14 G28 W 7 G19 W 9 G23
WIND 20FT/LATE(MPH) W 11 G26 W 7 G17 W 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1160 1280
MIXING HGT(FT-AGL/MSL)3820 4210
TRANSPORT WND (MPH) W 30 W 33
VENT RATE (KT-FT) 118940 128430
CATEGORY DAY 4 5
INVERSION 31F/6AM 6PM 20F/6AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 12 POOR 88 GOOD
MAX ADI LATE 76 GOOD 13 GEN POOR 90 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-222130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-6) 19 (-11) 28
RH % (24H TREND) 50 (+2) 74 (-26) 43
WIND 20FT/EARLY(MPH) W 13 G27 W 5 W 7 G20
WIND 20FT/LATE(MPH) W 10 G24 LGT/VAR W 10 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1350
MIXING HGT(FT-AGL/MSL)4100 4440
TRANSPORT WND (MPH) W 30 W 30
VENT RATE (KT-FT) 115930 126950
CATEGORY DAY 5 5
INVERSION 32F/6AM 6PM 22F/4AM
DISPERSION 5 5
MAX ADI EARLY 88 GOOD 7 POOR 100 GOOD
MAX ADI LATE 79 GOOD 7 POOR 100 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-222130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
301 AM EST THU JAN 22 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-5) 16 (-11) 24
RH % (24H TREND) 58 (+9) 75 (-25) 52
WIND 20FT/EARLY(MPH) W 16 G42 W 8 G27 W 10 G32
WIND 20FT/LATE(MPH) W 13 G36 W 8 G24 W 12 G32
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 1160
MIXING HGT(FT-AGL/MSL)3200 3800
TRANSPORT WND (MPH) W 36 W 37
VENT RATE (KT-FT) 113250 141520
CATEGORY DAY 4 5
INVERSION 29F/6AM 6PM 18F/8AM
DISPERSION 5 5
MAX ADI EARLY 87 GOOD 14 GEN POOR 82 GOOD
MAX ADI LATE 79 GOOD 16 GEN POOR 94 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS NEAR ZERO.
HIGHS AROUND 14. NORTH WINDS AROUND 5 MPH.
SUNDAY
SNOW. LOWS AROUND 9. HIGHS IN THE MID 20S. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 8. HIGHS
AROUND 17. WEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 2. HIGHS IN THE LOWER 20S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 9.
HIGHS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
88
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page