580
FNUS51 KPBZ 190609
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
109 AM EST MON JAN 19 2026
DISCUSSION
LIGHT SNOW CHANCES THIS MORNING WILL WANE IN THE AFTERNOON. DRY
WEATHER THEN RETURNS WITH DANGEROUSLY COLD WIND CHILLS TONIGHT
AND TUESDAY. AN ACTIVE PATTERN CONTINUES THROUGH THE WEEK WITH
RAIN/SNOW CHANCES WEDNESDAY AND THURSDAY, THEN LIGHT SNOW CHANCES
FRIDAY INTO THE WEEKEND.
OHZ039-192200-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+3) 4 (-11) 18
RH % (24H TREND) 55 (-7) 68 (-11) 39
WIND 20FT/EARLY(MPH) SW 11 G28 W 11 G24 W 7 G18
WIND 20FT/LATE(MPH) W 15 G28 W 8 G18 SW 8 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1510 1420
MIXING HGT(FT-AGL/MSL)4950 4670
TRANSPORT WND (MPH) W 36 W 24
VENT RATE (KT-FT) 153450 98070
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 107 VERY GOOD32 FAIR 84 GOOD
MAX ADI LATE 105 VERY GOOD28 FAIR 95 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.
OHZ040-192200-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+4) 4 (-11) 17
RH % (24H TREND) 57 (-8) 67 (-12) 40
WIND 20FT/EARLY(MPH) SW 12 G29 W 12 G25 W 9 G19
WIND 20FT/LATE(MPH) W 16 G29 W 9 G20 W 9 G19
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1530 1390
MIXING HGT(FT-AGL/MSL)5030 4560
TRANSPORT WND (MPH) W 36 W 25
VENT RATE (KT-FT) 155930 100320
CATEGORY DAY 5 4
INVERSION 19F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 109 VERY GOOD35 FAIR 72 GOOD
MAX ADI LATE 112 VERY GOOD28 FAIR 90 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.
OHZ041-192200-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+3) 3 (-12) 16
RH % (24H TREND) 60 (-3) 70 (-9) 42
WIND 20FT/EARLY(MPH) SW 12 G28 W 12 G26 W 9 G19
WIND 20FT/LATE(MPH) W 16 G29 W 9 G21 W 9 G19
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1580 1380
MIXING HGT(FT-AGL/MSL)5180 4540
TRANSPORT WND (MPH) W 37 W 25
VENT RATE (KT-FT) 165760 99880
CATEGORY DAY 5 4
INVERSION 19F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 112 VERY GOOD37 FAIR 72 GOOD
MAX ADI LATE 115 VERY GOOD24 FAIR 89 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-192200-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+3) 4 (-12) 18
RH % (24H TREND) 53 (-3) 69 (-10) 38
WIND 20FT/EARLY(MPH) SW 11 G26 W 10 G23 W 6
WIND 20FT/LATE(MPH) W 14 G26 W 6 G17 SW 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1490 1430
MIXING HGT(FT-AGL/MSL)4900 4700
TRANSPORT WND (MPH) W 36 W 23
VENT RATE (KT-FT) 151900 94000
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 106 VERY GOOD32 FAIR 91 GOOD
MAX ADI LATE 102 VERY GOOD28 FAIR 92 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.
OHZ049-192200-
HARRISON-
INCLUDING THE CITY OF CADIZ
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+4) 4 (-11) 18
RH % (24H TREND) 56 (-6) 67 (-13) 38
WIND 20FT/EARLY(MPH) SW 11 G31 W 10 G26 W 8 G19
WIND 20FT/LATE(MPH) W 15 G31 W 8 G20 W 8 G19
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1550 1430
MIXING HGT(FT-AGL/MSL)5070 4690
TRANSPORT WND (MPH) W 36 W 24
VENT RATE (KT-FT) 157170 98490
CATEGORY DAY 5 4
INVERSION 20F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 104 VERY GOOD32 FAIR 90 GOOD
MAX ADI LATE 110 VERY GOOD28 FAIR 95 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.
OHZ050-192200-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+3) 4 (-11) 18
RH % (24H TREND) 54 (-8) 65 (-15) 38
WIND 20FT/EARLY(MPH) SW 12 G30 W 11 G25 W 8 G19
WIND 20FT/LATE(MPH) W 15 G31 W 9 G20 W 8 G19
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1610 1450
MIXING HGT(FT-AGL/MSL)5270 4760
TRANSPORT WND (MPH) W 37 W 24
VENT RATE (KT-FT) 168640 99960
CATEGORY DAY 5 4
INVERSION 20F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 109 VERY GOOD34 FAIR 70 GOOD
MAX ADI LATE 115 VERY GOOD28 FAIR 89 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.
OHZ057-192200-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+2) 5 (-11) 20
RH % (24H TREND) 50 (-7) 66 (-13) 36
WIND 20FT/EARLY(MPH) SW 11 G28 W 9 G23 W 6
WIND 20FT/LATE(MPH) W 14 G28 W 5 G17 W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1450 1440
MIXING HGT(FT-AGL/MSL)4760 4730
TRANSPORT WND (MPH) W 35 W 22
VENT RATE (KT-FT) 142800 89870
CATEGORY DAY 5 4
INVERSION 21F/6AM 12AM 5F/4AM
DISPERSION 5 4
MAX ADI EARLY 102 VERY GOOD30 FAIR 92 GOOD
MAX ADI LATE 99 GOOD 25 FAIR 92 GOOD
MAX LVORI EARLY 3 2 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-192200-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+4) 5 (-9) 20
RH % (24H TREND) 52 (-7) 65 (-17) 37
WIND 20FT/EARLY(MPH) SW 10 G30 W 9 G24 W 6 G18
WIND 20FT/LATE(MPH) W 13 G30 W 6 G18 W 6 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1530 1440
MIXING HGT(FT-AGL/MSL)5030 4720
TRANSPORT WND (MPH) W 35 W 23
VENT RATE (KT-FT) 150900 94400
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 105 VERY GOOD31 FAIR 92 GOOD
MAX ADI LATE 104 VERY GOOD27 FAIR 92 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.
OHZ059-192200-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+3) 5 (-10) 19
RH % (24H TREND) 53 (-12) 67 (-19) 36
WIND 20FT/EARLY(MPH) SW 12 G31 W 10 G26 W 8 G19
WIND 20FT/LATE(MPH) W 15 G32 W 8 G20 W 8 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1540 1420
MIXING HGT(FT-AGL/MSL)5050 4670
TRANSPORT WND (MPH) W 36 W 23
VENT RATE (KT-FT) 156550 93400
CATEGORY DAY 5 4
INVERSION 21F/6AM 9PM 5F/4AM
DISPERSION 5 4
MAX ADI EARLY 102 VERY GOOD32 FAIR 82 GOOD
MAX ADI LATE 110 VERY GOOD21 FAIR 90 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.
OHZ068-192200-
NOBLE-
INCLUDING THE CITY OF CALDWELL
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+2) 5 (-10) 21
RH % (24H TREND) 47 (-10) 63 (-20) 34
WIND 20FT/EARLY(MPH) SW 10 G29 W 8 G24 W 6 G17
WIND 20FT/LATE(MPH) W 12 G30 W 5 G18 W 6 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1520 1480
MIXING HGT(FT-AGL/MSL)4980 4850
TRANSPORT WND (MPH) W 35 W 22
VENT RATE (KT-FT) 149400 92150
CATEGORY DAY 5 4
INVERSION 22F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 102 VERY GOOD31 FAIR 88 GOOD
MAX ADI LATE 103 VERY GOOD27 FAIR 89 GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-192200-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (0) 6 (-10) 20
RH % (24H TREND) 48 (-6) 62 (-29) 34
WIND 20FT/EARLY(MPH) SW 9 G30 W 8 G26 W 6 G18
WIND 20FT/LATE(MPH) W 12 G31 W 6 G19 W 6 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1550 1500
MIXING HGT(FT-AGL/MSL)5100 4930
TRANSPORT WND (MPH) W 36 W 22
VENT RATE (KT-FT) 158100 93670
CATEGORY DAY 5 4
INVERSION 22F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 104 VERY GOOD31 FAIR 88 GOOD
MAX ADI LATE 108 VERY GOOD26 FAIR 91 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.
PAZ007-192200-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (+2) 2 (-10) 15
RH % (24H TREND) 66 (+9) 82 (-4) 52
WIND 20FT/EARLY(MPH) SW 12 G27 W 14 G26 SW 10 G20
WIND 20FT/LATE(MPH) W 17 G30 SW 10 G23 W 9 G20
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1540 1280
MIXING HGT(FT-AGL/MSL)5070 4200
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 167310 100800
CATEGORY DAY 5 4
INVERSION 17F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 97 GOOD 37 FAIR 72 GOOD
MAX ADI LATE 114 VERY GOOD23 FAIR 82 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.
PAZ008-192200-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (+3) 1 (-12) 13
RH % (24H TREND) 70 (+10) 83 (0) 53
WIND 20FT/EARLY(MPH) SW 9 G25 W 12 G26 SW 8 G20
WIND 20FT/LATE(MPH) W 14 G28 SW 9 G23 W 8 G20
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1640 1340
MIXING HGT(FT-AGL/MSL)5400 4400
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 178200 105600
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 100 GOOD 37 FAIR 75 GOOD
MAX ADI LATE 118 VERY GOOD23 FAIR 100 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-192200-
FOREST-
INCLUDING THE CITY OF TIONESTA
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 22 (+4) 1 (-12) 12
RH % (24H TREND) 67 (+9) 84 (+3) 53
WIND 20FT/EARLY(MPH) SW 8 G25 W 10 G25 SW 7 G21
WIND 20FT/LATE(MPH) W 11 G28 SW 8 G23 W 7 G21
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1730 1380
MIXING HGT(FT-AGL/MSL)5680 4540
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 187440 108960
CATEGORY DAY 5 5
INVERSION 16F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 104 VERY GOOD37 FAIR 80 GOOD
MAX ADI LATE 123 VERY GOOD24 FAIR 102 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-192200-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+4) 3 (-13) 16
RH % (24H TREND) 63 (+3) 73 (-7) 45
WIND 20FT/EARLY(MPH) SW 10 G24 W 12 G25 W 8 G18
WIND 20FT/LATE(MPH) W 15 G27 W 8 G20 W 8 G18
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1610 1380
MIXING HGT(FT-AGL/MSL)5290 4530
TRANSPORT WND (MPH) W 38 W 26
VENT RATE (KT-FT) 174570 104190
CATEGORY DAY 5 5
INVERSION 19F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 100 GOOD 37 FAIR 86 GOOD
MAX ADI LATE 116 VERY GOOD28 FAIR 101 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-192200-
BUTLER-
INCLUDING THE CITY OF BUTLER
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+4) 1 (-15) 16
RH % (24H TREND) 65 (+1) 75 (-7) 46
WIND 20FT/EARLY(MPH) SW 10 G25 W 12 G25 W 9 G19
WIND 20FT/LATE(MPH) W 14 G27 W 9 G21 W 8 G20
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1720 1430
MIXING HGT(FT-AGL/MSL)5660 4700
TRANSPORT WND (MPH) W 39 W 26
VENT RATE (KT-FT) 192440 108100
CATEGORY DAY 5 5
INVERSION 19F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 100 GOOD 37 FAIR 76 GOOD
MAX ADI LATE 123 VERY GOOD28 FAIR 101 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-192200-
CLARION-
INCLUDING THE CITY OF CLARION
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+4) 2 (-13) 14
RH % (24H TREND) 67 (+6) 79 (-3) 50
WIND 20FT/EARLY(MPH) SW 9 G26 W 11 G26 SW 8 G21
WIND 20FT/LATE(MPH) W 13 G29 SW 9 G23 W 8 G21
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1730 1380
MIXING HGT(FT-AGL/MSL)5680 4540
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 187440 108960
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 97 GOOD 37 FAIR 80 GOOD
MAX ADI LATE 123 VERY GOOD26 FAIR 102 VERY GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-192200-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+5) 1 (-13) 12
RH % (24H TREND) 67 (+6) 78 (-4) 50
WIND 20FT/EARLY(MPH) SW 10 G27 W 13 G26 W 10 G22
WIND 20FT/LATE(MPH) W 14 G30 W 10 G23 W 9 G23
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1720 1380
MIXING HGT(FT-AGL/MSL)5650 4530
TRANSPORT WND (MPH) W 39 W 30
VENT RATE (KT-FT) 192100 117780
CATEGORY DAY 5 5
INVERSION 16F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 104 VERY GOOD39 FAIR 83 GOOD
MAX ADI LATE 126 VERY GOOD31 FAIR 91 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-192200-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+3) 4 (-13) 17
RH % (24H TREND) 58 (-4) 68 (-11) 41
WIND 20FT/EARLY(MPH) SW 10 G26 W 11 G23 W 7 G18
WIND 20FT/LATE(MPH) W 14 G29 W 8 G19 W 7 G18
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1710 1470
MIXING HGT(FT-AGL/MSL)5620 4840
TRANSPORT WND (MPH) W 38 W 25
VENT RATE (KT-FT) 185460 106480
CATEGORY DAY 5 5
INVERSION 20F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 108 VERY GOOD37 FAIR 94 GOOD
MAX ADI LATE 120 VERY GOOD29 FAIR 101 VERY 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.
PAZ021-192200-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+3) 5 (-12) 18
RH % (24H TREND) 58 (-7) 68 (-11) 40
WIND 20FT/EARLY(MPH) SW 12 G28 W 12 G25 W 9 G19
WIND 20FT/LATE(MPH) W 17 G30 W 9 G19 W 9 G20
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1750 1520
MIXING HGT(FT-AGL/MSL)5750 4990
TRANSPORT WND (MPH) W 39 W 25
VENT RATE (KT-FT) 195500 109780
CATEGORY DAY 5 5
INVERSION 21F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 104 VERY GOOD40 FAIR 73 GOOD
MAX ADI LATE 124 VERY GOOD31 FAIR 93 GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-192200-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+4) 3 (-13) 16
RH % (24H TREND) 64 (0) 74 (-9) 45
WIND 20FT/EARLY(MPH) SW 10 G26 W 12 G25 W 9 G21
WIND 20FT/LATE(MPH) W 14 G29 W 9 G22 W 9 G21
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1760 1500
MIXING HGT(FT-AGL/MSL)5760 4910
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 190080 117840
CATEGORY DAY 5 5
INVERSION 19F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 98 GOOD 38 FAIR 81 GOOD
MAX ADI LATE 122 VERY GOOD28 FAIR 97 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-192200-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+3) 5 (-12) 18
RH % (24H TREND) 56 (-10) 66 (-15) 37
WIND 20FT/EARLY(MPH) SW 12 G29 W 12 G25 W 9 G19
WIND 20FT/LATE(MPH) W 17 G31 W 9 G20 W 9 G20
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1610 1450
MIXING HGT(FT-AGL/MSL)5300 4770
TRANSPORT WND (MPH) W 38 W 25
VENT RATE (KT-FT) 174900 104940
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 102 VERY GOOD38 FAIR 73 GOOD
MAX ADI LATE 119 VERY GOOD23 FAIR 87 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.
PAZ031-192200-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+2) 6 (-11) 19
RH % (24H TREND) 52 (-11) 63 (-19) 36
WIND 20FT/EARLY(MPH) SW 11 G29 W 11 G25 W 8 G18
WIND 20FT/LATE(MPH) W 14 G29 W 7 G20 W 8 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1590 1460
MIXING HGT(FT-AGL/MSL)5210 4800
TRANSPORT WND (MPH) W 37 W 24
VENT RATE (KT-FT) 166720 100800
CATEGORY DAY 5 5
INVERSION 21F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 103 VERY GOOD37 FAIR 91 GOOD
MAX ADI LATE 115 VERY GOOD25 FAIR 93 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.
PAZ073-192200-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+3) 4 (-13) 18
RH % (24H TREND) 59 (-8) 69 (-15) 41
WIND 20FT/EARLY(MPH) SW 13 G28 W 14 G27 SW 10 G21
WIND 20FT/LATE(MPH) W 19 G30 W 9 G22 W 10 G21
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1690 1490
MIXING HGT(FT-AGL/MSL)5560 4900
TRANSPORT WND (MPH) W 38 W 26
VENT RATE (KT-FT) 183480 112700
CATEGORY DAY 5 5
INVERSION 20F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 94 GOOD 39 FAIR 79 GOOD
MAX ADI LATE 119 VERY GOOD31 FAIR 81 GOOD
MAX LVORI EARLY 3 3 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-192200-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+4) 2 (-12) 16
RH % (24H TREND) 61 (-7) 73 (-15) 40
WIND 20FT/EARLY(MPH) SW 12 G29 W 14 G31 W 10 G24
WIND 20FT/LATE(MPH) W 17 G31 W 10 G26 W 10 G24
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1610 1420
MIXING HGT(FT-AGL/MSL)5270 4670
TRANSPORT WND (MPH) W 40 W 29
VENT RATE (KT-FT) 184450 116750
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 103 VERY GOOD42 GEN GOOD 83 GOOD
MAX ADI LATE 121 VERY GOOD28 FAIR 87 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-192200-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 27 (+3) 5 (-13) 19
RH % (24H TREND) 54 (-11) 66 (-12) 37
WIND 20FT/EARLY(MPH) SW 11 G25 W 10 G24 SW 8 G18
WIND 20FT/LATE(MPH) W 15 G27 W 7 G19 W 8 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1650 1510
MIXING HGT(FT-AGL/MSL)5400 4950
TRANSPORT WND (MPH) W 37 W 25
VENT RATE (KT-FT) 172800 108900
CATEGORY DAY 5 5
INVERSION 21F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 36 FAIR 81 GOOD
MAX ADI LATE 115 VERY GOOD27 FAIR 100 GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-192200-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+2) 2 (-13) 16
RH % (24H TREND) 60 (-12) 71 (-14) 40
WIND 20FT/EARLY(MPH) SW 10 G27 W 11 G26 W 8 G21
WIND 20FT/LATE(MPH) W 13 G28 W 8 G23 W 7 G21
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1500 1350
MIXING HGT(FT-AGL/MSL)4930 4430
TRANSPORT WND (MPH) W 38 W 28
VENT RATE (KT-FT) 162690 106320
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 36 FAIR 92 GOOD
MAX ADI LATE 113 VERY GOOD21 FAIR 102 VERY GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-192200-
INDIANA-
INCLUDING THE CITY OF INDIANA
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+5) 3 (-12) 16
RH % (24H TREND) 63 (-2) 76 (-9) 44
WIND 20FT/EARLY(MPH) SW 11 G28 W 13 G29 W 10 G23
WIND 20FT/LATE(MPH) W 16 G31 W 11 G26 W 10 G23
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1690 1470
MIXING HGT(FT-AGL/MSL)5550 4830
TRANSPORT WND (MPH) W 39 W 29
VENT RATE (KT-FT) 188700 120750
CATEGORY DAY 5 5
INVERSION 18F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 41 GEN GOOD 84 GOOD
MAX ADI LATE 124 VERY GOOD30 FAIR 87 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-192200-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+5) 3 (-11) 15
RH % (24H TREND) 64 (-1) 74 (-16) 44
WIND 20FT/EARLY(MPH) SW 11 G29 W 14 G30 W 10 G24
WIND 20FT/LATE(MPH) W 16 G33 W 11 G26 W 10 G24
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1610 1390
MIXING HGT(FT-AGL/MSL)5290 4540
TRANSPORT WND (MPH) W 40 W 29
VENT RATE (KT-FT) 185150 113500
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 105 VERY GOOD42 GEN GOOD 84 GOOD
MAX ADI LATE 125 VERY GOOD32 FAIR 87 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.
WVZ001-192200-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+3) 5 (-11) 17
RH % (24H TREND) 55 (-8) 65 (-16) 38
WIND 20FT/EARLY(MPH) SW 11 G26 W 11 G23 W 8 G18
WIND 20FT/LATE(MPH) W 14 G29 W 8 G19 W 8 G18
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1680 1490
MIXING HGT(FT-AGL/MSL)5510 4890
TRANSPORT WND (MPH) W 37 W 24
VENT RATE (KT-FT) 176320 102690
CATEGORY DAY 5 5
INVERSION 20F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 110 VERY GOOD34 FAIR 89 GOOD
MAX ADI LATE 116 VERY GOOD28 FAIR 98 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.
WVZ002-192200-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+4) 6 (-10) 19
RH % (24H TREND) 54 (-9) 64 (-13) 37
WIND 20FT/EARLY(MPH) SW 12 G29 W 11 G25 W 8 G19
WIND 20FT/LATE(MPH) W 16 G31 W 8 G19 W 9 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1670 1500
MIXING HGT(FT-AGL/MSL)5470 4930
TRANSPORT WND (MPH) W 37 W 24
VENT RATE (KT-FT) 175040 103530
CATEGORY DAY 5 5
INVERSION 21F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 111 VERY GOOD36 FAIR 73 GOOD
MAX ADI LATE 116 VERY GOOD28 FAIR 91 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.
WVZ003-192200-
OHIO-
INCLUDING THE CITY OF WHEELING
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+2) 5 (-12) 18
RH % (24H TREND) 53 (-9) 65 (-15) 37
WIND 20FT/EARLY(MPH) SW 12 G30 W 11 G25 W 8 G19
WIND 20FT/LATE(MPH) W 16 G31 W 9 G20 W 9 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1570 1440
MIXING HGT(FT-AGL/MSL)5160 4720
TRANSPORT WND (MPH) W 37 W 24
VENT RATE (KT-FT) 165120 99120
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 106 VERY GOOD37 FAIR 71 GOOD
MAX ADI LATE 114 VERY GOOD24 FAIR 89 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.
WVZ004-192200-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+3) 6 (-11) 20
RH % (24H TREND) 52 (-13) 63 (-18) 37
WIND 20FT/EARLY(MPH) SW 11 G29 W 10 G25 W 8 G18
WIND 20FT/LATE(MPH) W 14 G30 W 8 G19 W 7 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1580 1490
MIXING HGT(FT-AGL/MSL)5190 4880
TRANSPORT WND (MPH) W 36 W 23
VENT RATE (KT-FT) 160890 97600
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 106 VERY GOOD37 FAIR 83 GOOD
MAX ADI LATE 111 VERY GOOD27 FAIR 91 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.
WVZ012-192200-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+1) 6 (-12) 19
RH % (24H TREND) 50 (-10) 61 (-24) 37
WIND 20FT/EARLY(MPH) SW 10 G29 W 9 G25 W 7 G18
WIND 20FT/LATE(MPH) W 13 G30 W 7 G19 W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1540 1490
MIXING HGT(FT-AGL/MSL)5070 4900
TRANSPORT WND (MPH) W 36 W 22
VENT RATE (KT-FT) 157170 93100
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 106 VERY GOOD36 FAIR 92 GOOD
MAX ADI LATE 107 VERY GOOD25 FAIR 93 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.
WVZ021-192200-
MARION-
INCLUDING THE CITY OF FAIRMONT
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (-1) 6 (-11) 19
RH % (24H TREND) 53 (-6) 61 (-22) 37
WIND 20FT/EARLY(MPH) SW 10 G28 W 9 G23 W 7 G17
WIND 20FT/LATE(MPH) W 13 G28 W 6 G18 W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1610 1490
MIXING HGT(FT-AGL/MSL)5290 4890
TRANSPORT WND (MPH) W 36 W 22
VENT RATE (KT-FT) 163990 92910
CATEGORY DAY 5 4
INVERSION 21F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD32 FAIR 96 GOOD
MAX ADI LATE 110 VERY GOOD12 POOR 95 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.
WVZ509-192200-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 26 (+2) 6 (-12) 19
RH % (24H TREND) 51 (-8) 62 (-17) 37
WIND 20FT/EARLY(MPH) SW 11 G28 W 9 G23 SW 7 G17
WIND 20FT/LATE(MPH) W 13 G28 W 7 G18 W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1630 1520
MIXING HGT(FT-AGL/MSL)5360 4990
TRANSPORT WND (MPH) W 36 W 24
VENT RATE (KT-FT) 166160 104790
CATEGORY DAY 5 5
INVERSION 21F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 88 GOOD 32 FAIR 97 GOOD
MAX ADI LATE 112 VERY GOOD14 GEN POOR 97 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.
WVZ510-192200-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+1) 4 (-12) 16
RH % (24H TREND) 57 (-3) 67 (-12) 39
WIND 20FT/EARLY(MPH) SW 11 G28 W 11 G24 W 8 G18
WIND 20FT/LATE(MPH) W 12 G27 W 8 G20 W 7 G18
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1450 1360
MIXING HGT(FT-AGL/MSL)4770 4460
TRANSPORT WND (MPH) W 37 W 25
VENT RATE (KT-FT) 152640 98120
CATEGORY DAY 5 4
INVERSION 18F/6AM 1AM 4F/4AM
DISPERSION 5 4
MAX ADI EARLY 88 GOOD 30 FAIR 99 GOOD
MAX ADI LATE 106 VERY GOOD15 GEN POOR 101 VERY GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-192200-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 25 (+2) 4 (-12) 16
RH % (24H TREND) 57 (-3) 69 (-12) 39
WIND 20FT/EARLY(MPH) SW 9 G28 W 9 G24 W 7 G18
WIND 20FT/LATE(MPH) W 12 G27 W 7 G20 W 6 G18
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1530 1440
MIXING HGT(FT-AGL/MSL)5020 4720
TRANSPORT WND (MPH) W 37 W 26
VENT RATE (KT-FT) 160640 108560
CATEGORY DAY 5 5
INVERSION 19F/6AM 1AM 4F/4AM
DISPERSION 5 5
MAX ADI EARLY 95 GOOD 33 FAIR 102 VERY GOOD
MAX ADI LATE 112 VERY GOOD14 GEN POOR 106 VERY GOOD
MAX LVORI EARLY 3 2 1
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-192200-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 23 (+2) 2 (-12) 15
RH % (24H TREND) 62 (-4) 76 (-8) 40
WIND 20FT/EARLY(MPH) SW 11 G31 W 13 G28 W 9 G23
WIND 20FT/LATE(MPH) W 14 G32 W 10 G25 W 8 G23
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1400 1290
MIXING HGT(FT-AGL/MSL)4590 4240
TRANSPORT WND (MPH) W 38 W 29
VENT RATE (KT-FT) 151470 106000
CATEGORY DAY 5 5
INVERSION 17F/6AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 96 GOOD 33 FAIR 78 GOOD
MAX ADI LATE 111 VERY GOOD19 GEN POOR 89 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-192200-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 24 (+1) 3 (-12) 17
RH % (24H TREND) 58 (+1) 71 (-12) 36
WIND 20FT/EARLY(MPH) SW 11 G31 W 11 G27 W 8 G21
WIND 20FT/LATE(MPH) W 14 G32 W 8 G23 W 8 G21
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1470 1330
MIXING HGT(FT-AGL/MSL)4810 4370
TRANSPORT WND (MPH) W 37 W 28
VENT RATE (KT-FT) 153920 104880
CATEGORY DAY 5 4
INVERSION 18F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 97 GOOD 34 FAIR 96 GOOD
MAX ADI LATE 108 VERY GOOD15 GEN POOR 100 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-192200-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
109 AM EST MON JAN 19 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 21 (+2) 0 (-12) 13
RH % (24H TREND) 65 (-4) 80 (-4) 44
WIND 20FT/EARLY(MPH) W 13 G44 W 14 G43 W 11 G34
WIND 20FT/LATE(MPH) W 16 G45 W 12 G37 W 9 G31
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1210 1130
MIXING HGT(FT-AGL/MSL)3960 3700
TRANSPORT WND (MPH) W 40 W 32
VENT RATE (KT-FT) 138600 103600
CATEGORY DAY 5 4
INVERSION 14F/6AM NONE NONE
DISPERSION 5 4
MAX ADI EARLY 91 GOOD 46 GEN GOOD 81 GOOD
MAX ADI LATE 103 VERY GOOD31 FAIR 83 GOOD
MAX LVORI EARLY 3 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
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 9.
HIGHS IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 2. HIGHS AROUND
12. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 1. HIGHS
AROUND 17. NORTH WINDS 5 TO 10 MPH.
RACKLEY
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