289
FNUS51 KPBZ 130555
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1255 AM EST TUE JAN 13 2026
DISCUSSION
MAINLY DRY WEATHER IS EXPECTED TODAY AS HIGH PRESSURE MOVES EAST.
RAIN WILL INCREASE TONIGHT AND WEDNESDAY WITH THE APPROACH AND
PASSAGE OF A COLD FRONT. RAIN WILL CHANGE TO SNOW WEDNESDAY
AFTERNOON AND NIGHT, WITH MUCH COLDER TEMPERATURES AND SNOW
SHOWERS EXPECTED THURSDAY. A SERIES OF DISTURBANCES WILL MAINTAIN
UNSETTLED AND COLDER THAN AVERAGE WEATHER THROUGH EARLY NEXT
WEEK.
OHZ039-132130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 37 (+8) 42
RH % (24H TREND) 46 (-5) 90 (+13) 70
WIND 20FT/EARLY(MPH) S 10 G22 SW 10 G22 W 7
WIND 20FT/LATE(MPH) SW 13 G23 SW 8 G18 W 9 G18
PRECIP AMOUNT 0.00 0.03 0.06
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 900
MIXING HGT(FT-AGL/MSL)2600 2960
TRANSPORT WND (MPH) SW 31 W 23
VENT RATE (KT-FT) 70200 59200
CATEGORY DAY 4 4
INVERSION 32F/9AM 8PM 41F/4AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 24 FAIR 46 GEN GOOD
MAX ADI LATE 67 GOOD 15 GEN POOR 61 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-132130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 38 (+9) 42
RH % (24H TREND) 47 (-5) 88 (+13) 72
WIND 20FT/EARLY(MPH) S 10 G22 SW 12 G23 SW 8
WIND 20FT/LATE(MPH) SW 14 G23 SW 9 G18 W 9 G17
PRECIP AMOUNT 0.00 0.05 0.08
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 880
MIXING HGT(FT-AGL/MSL)2460 2880
TRANSPORT WND (MPH) SW 31 NW 26
VENT RATE (KT-FT) 66420 66240
CATEGORY DAY 4 4
INVERSION 32F/9AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 27 FAIR 46 GEN GOOD
MAX ADI LATE 66 GOOD 16 GEN POOR 61 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-132130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+9) 37 (+9) 42
RH % (24H TREND) 48 (-6) 89 (+12) 73
WIND 20FT/EARLY(MPH) S 10 G22 SW 11 G23 SW 8
WIND 20FT/LATE(MPH) SW 13 G23 SW 9 G19 W 9 G17
PRECIP AMOUNT 0.00 0.04 0.09
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 790
MIXING HGT(FT-AGL/MSL)2570 2600
TRANSPORT WND (MPH) SW 30 NW 26
VENT RATE (KT-FT) 66820 59800
CATEGORY DAY 4 4
INVERSION 32F/9AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 41 GEN GOOD 27 FAIR 42 GEN GOOD
MAX ADI LATE 63 GOOD 17 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-132130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 37 (+8) 42
RH % (24H TREND) 49 (-5) 92 (+12) 66
WIND 20FT/EARLY(MPH) S 8 G21 SW 10 G21 W 6
WIND 20FT/LATE(MPH) SW 12 G22 SW 7 W 9 G18
PRECIP AMOUNT 0.00 0.02 0.03
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 910
MIXING HGT(FT-AGL/MSL)2510 2970
TRANSPORT WND (MPH) SW 32 NW 26
VENT RATE (KT-FT) 70280 68310
CATEGORY DAY 4 4
INVERSION 32F/9AM 8PM 41F/4AM
DISPERSION 4 4
MAX ADI EARLY 41 GEN GOOD 24 FAIR 45 GEN GOOD
MAX ADI LATE 68 GOOD 15 GEN POOR 64 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-132130-
HARRISON-
INCLUDING THE CITY OF CADIZ
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+10) 38 (+9) 43
RH % (24H TREND) 43 (-6) 89 (+15) 72
WIND 20FT/EARLY(MPH) S 10 G23 SW 11 G22 SW 8
WIND 20FT/LATE(MPH) SW 13 G23 SW 8 G18 W 9 G17
PRECIP AMOUNT 0.00 0.06 0.13
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 920
MIXING HGT(FT-AGL/MSL)2550 3010
TRANSPORT WND (MPH) SW 31 NW 25
VENT RATE (KT-FT) 68850 66220
CATEGORY DAY 4 4
INVERSION 32F/9AM 9PM 41F/4AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 25 FAIR 45 GEN GOOD
MAX ADI LATE 68 GOOD 16 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-132130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 38 (+9) 43
RH % (24H TREND) 43 (-8) 87 (+14) 70
WIND 20FT/EARLY(MPH) S 10 G22 SW 11 G22 SW 8
WIND 20FT/LATE(MPH) SW 13 G23 SW 9 G18 W 9
PRECIP AMOUNT 0.00 0.05 0.15
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 870
MIXING HGT(FT-AGL/MSL)2720 2850
TRANSPORT WND (MPH) SW 32 NW 24
VENT RATE (KT-FT) 76160 59850
CATEGORY DAY 4 4
INVERSION 32F/9AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 25 FAIR 40 FAIR
MAX ADI LATE 72 GOOD 16 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-132130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+10) 38 (+9) 43
RH % (24H TREND) 45 (-3) 89 (+13) 67
WIND 20FT/EARLY(MPH) S 8 G20 SW 9 G20 W 6
WIND 20FT/LATE(MPH) SW 12 G23 SW 6 G17 W 9 G18
PRECIP AMOUNT 0.00 0.04 0.05
PRECIP DURATION 0 5
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 930
MIXING HGT(FT-AGL/MSL)2470 3050
TRANSPORT WND (MPH) SW 29 NW 28
VENT RATE (KT-FT) 61750 73200
CATEGORY DAY 4 4
INVERSION 33F/9AM 7PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 23 FAIR 45 GEN GOOD
MAX ADI LATE 66 GOOD 15 GEN POOR 64 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-132130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+11) 38 (+10) 44
RH % (24H TREND) 43 (-9) 89 (+9) 69
WIND 20FT/EARLY(MPH) S 8 G22 SW 8 G21 SW 6
WIND 20FT/LATE(MPH) SW 11 G23 SW 7 G18 W 8 G17
PRECIP AMOUNT 0.00 0.06 0.11
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 930
MIXING HGT(FT-AGL/MSL)2620 3060
TRANSPORT WND (MPH) SW 30 W 22
VENT RATE (KT-FT) 68120 58140
CATEGORY DAY 4 4
INVERSION 33F/9AM 8PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 23 FAIR 43 GEN GOOD
MAX ADI LATE 66 GOOD 14 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-132130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+12) 39 (+10) 44
RH % (24H TREND) 42 (-10) 88 (+15) 71
WIND 20FT/EARLY(MPH) S 10 G23 SW 11 G23 SW 8
WIND 20FT/LATE(MPH) SW 13 G24 SW 9 G19 W 9 G17
PRECIP AMOUNT 0.00 0.09 0.20
PRECIP DURATION 1 10
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 890
MIXING HGT(FT-AGL/MSL)2680 2930
TRANSPORT WND (MPH) SW 33 NW 25
VENT RATE (KT-FT) 77720 64460
CATEGORY DAY 4 4
INVERSION 33F/9AM 9PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 25 FAIR 39 FAIR
MAX ADI LATE 72 GOOD 17 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-132130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+12) 39 (+11) 44
RH % (24H TREND) 42 (-11) 87 (+10) 70
WIND 20FT/EARLY(MPH) S 8 G21 SW 8 G21 SW 6
WIND 20FT/LATE(MPH) SW 10 G23 SW 6 G17 W 8 G17
PRECIP AMOUNT 0.00 0.08 0.17
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 880
MIXING HGT(FT-AGL/MSL)2620 2890
TRANSPORT WND (MPH) SW 30 W 21
VENT RATE (KT-FT) 68120 52020
CATEGORY DAY 4 3
INVERSION 33F/9AM 9PM 42F/4AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 22 FAIR 37 FAIR
MAX ADI LATE 66 GOOD 14 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-132130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+13) 39 (+10) 45
RH % (24H TREND) 40 (-13) 85 (+13) 70
WIND 20FT/EARLY(MPH) S 8 G22 SW 8 G22 SW 6
WIND 20FT/LATE(MPH) S 10 G23 SW 7 G18 W 8 G17
PRECIP AMOUNT 0.00 0.10 0.23
PRECIP DURATION 1 10
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 890
MIXING HGT(FT-AGL/MSL)2830 2910
TRANSPORT WND (MPH) SW 31 NW 24
VENT RATE (KT-FT) 76410 61110
CATEGORY DAY 4 4
INVERSION 33F/9AM 9PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 51 GEN GOOD 23 FAIR 38 FAIR
MAX ADI LATE 70 GOOD 15 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-132130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+9) 35 (+8) 39
RH % (24H TREND) 58 (-1) 96 (+12) 80
WIND 20FT/EARLY(MPH) S 10 G20 SW 11 G21 SW 8
WIND 20FT/LATE(MPH) S 13 G23 SW 9 G17 W 9
PRECIP AMOUNT 0.00 0.01 0.09
PRECIP DURATION 0 10
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 730
MIXING HGT(FT-AGL/MSL)2140 2400
TRANSPORT WND (MPH) SW 23 NW 24
VENT RATE (KT-FT) 42800 50400
CATEGORY DAY 3 4
INVERSION 31F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 23 FAIR 36 FAIR
MAX ADI LATE 50 GEN GOOD 15 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-132130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 35 (+8) 39
RH % (24H TREND) 58 (-5) 97 (+11) 82
WIND 20FT/EARLY(MPH) S 8 G19 SW 9 G20 SW 7
WIND 20FT/LATE(MPH) S 10 G21 SW 8 G17 W 7
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 690 680
MIXING HGT(FT-AGL/MSL)2250 2210
TRANSPORT WND (MPH) SW 23 W 21
VENT RATE (KT-FT) 45000 39780
CATEGORY DAY 3 3
INVERSION 30F/9AM 8PM 37F/8AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 20 GEN POOR 33 FAIR
MAX ADI LATE 50 GEN GOOD 15 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-132130-
FOREST-
INCLUDING THE CITY OF TIONESTA
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+9) 35 (+9) 39
RH % (24H TREND) 57 (-4) 97 (+11) 83
WIND 20FT/EARLY(MPH) S 6 G19 SW 8 G20 SW 6
WIND 20FT/LATE(MPH) S 9 G20 SW 6 G18 W 6
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 720 680
MIXING HGT(FT-AGL/MSL)2370 2220
TRANSPORT WND (MPH) SW 23 W 20
VENT RATE (KT-FT) 47400 37740
CATEGORY DAY 3 3
INVERSION 29F/9AM 10PM 37F/4AM
DISPERSION 3 3
MAX ADI EARLY 47 GEN GOOD 23 FAIR 32 FAIR
MAX ADI LATE 62 GOOD 15 GEN POOR 37 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-132130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+9) 36 (+9) 42
RH % (24H TREND) 51 (-3) 91 (+11) 78
WIND 20FT/EARLY(MPH) S 8 G18 SW 9 G19 SW 6
WIND 20FT/LATE(MPH) S 11 G20 SW 7 W 8
PRECIP AMOUNT 0.00 0.02 0.09
PRECIP DURATION 0 10
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 710 770
MIXING HGT(FT-AGL/MSL)2330 2530
TRANSPORT WND (MPH) SW 25 W 22
VENT RATE (KT-FT) 51260 48070
CATEGORY DAY 3 3
INVERSION 31F/9AM 11PM 39F/9AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 22 FAIR 38 FAIR
MAX ADI LATE 55 GEN GOOD 14 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-132130-
BUTLER-
INCLUDING THE CITY OF BUTLER
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+12) 36 (+9) 42
RH % (24H TREND) 52 (-5) 92 (+11) 79
WIND 20FT/EARLY(MPH) S 8 G18 SW 9 G19 SW 7
WIND 20FT/LATE(MPH) S 11 G20 SW 8 G17 W 8
PRECIP AMOUNT 0.00 0.03 0.14
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 710
MIXING HGT(FT-AGL/MSL)2270 2330
TRANSPORT WND (MPH) SW 28 W 24
VENT RATE (KT-FT) 54480 48930
CATEGORY DAY 4 3
INVERSION 30F/9AM 11PM 38F/8AM
DISPERSION 4 3
MAX ADI EARLY 39 FAIR 21 FAIR 34 FAIR
MAX ADI LATE 55 GEN GOOD 15 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-132130-
CLARION-
INCLUDING THE CITY OF CLARION
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+9) 35 (+8) 40
RH % (24H TREND) 55 (-5) 93 (+10) 81
WIND 20FT/EARLY(MPH) S 7 G19 SW 8 G20 SW 6
WIND 20FT/LATE(MPH) S 9 G20 SW 8 G18 W 6
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 700 630
MIXING HGT(FT-AGL/MSL)2300 2050
TRANSPORT WND (MPH) SW 21 W 20
VENT RATE (KT-FT) 41400 34850
CATEGORY DAY 3 3
INVERSION 30F/9AM 9PM 37F/8AM
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 22 FAIR 33 FAIR
MAX ADI LATE 55 GEN GOOD 14 GEN POOR 37 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-132130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+11) 36 (+9) 40
RH % (24H TREND) 53 (-7) 90 (+9) 77
WIND 20FT/EARLY(MPH) SW 8 G19 SW 9 G21 SW 8 G17
WIND 20FT/LATE(MPH) S 9 G20 SW 9 G19 SW 7
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 700 660
MIXING HGT(FT-AGL/MSL)2290 2160
TRANSPORT WND (MPH) SW 20 W 20
VENT RATE (KT-FT) 38930 36720
CATEGORY DAY 3 3
INVERSION 30F/9AM 10PM 37F/8AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 22 FAIR 35 FAIR
MAX ADI LATE 50 GEN GOOD 17 GEN POOR 37 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-132130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+9) 38 (+9) 42
RH % (24H TREND) 45 (-7) 88 (+12) 72
WIND 20FT/EARLY(MPH) S 8 G20 SW 9 G21 SW 6
WIND 20FT/LATE(MPH) SW 10 G22 SW 7 G18 W 7
PRECIP AMOUNT 0.00 0.03 0.12
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 830
MIXING HGT(FT-AGL/MSL)2720 2730
TRANSPORT WND (MPH) SW 30 NW 25
VENT RATE (KT-FT) 70720 60060
CATEGORY DAY 4 4
INVERSION 32F/9AM 2AM 41F/4AM
DISPERSION 4 4
MAX ADI EARLY 43 GEN GOOD 24 FAIR 38 FAIR
MAX ADI LATE 65 GOOD 15 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-132130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+12) 39 (+10) 45
RH % (24H TREND) 43 (-9) 87 (+13) 70
WIND 20FT/EARLY(MPH) S 9 G19 SW 11 G21 SW 8
WIND 20FT/LATE(MPH) SW 12 G22 SW 9 G18 W 9
PRECIP AMOUNT 0.00 0.02 0.16
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 830
MIXING HGT(FT-AGL/MSL)2620 2720
TRANSPORT WND (MPH) SW 28 W 21
VENT RATE (KT-FT) 62880 48960
CATEGORY DAY 4 3
INVERSION 32F/9AM 2AM 42F/4AM
DISPERSION 4 3
MAX ADI EARLY 40 FAIR 23 FAIR 40 FAIR
MAX ADI LATE 60 GEN GOOD 17 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-132130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+12) 37 (+10) 42
RH % (24H TREND) 51 (-6) 91 (+12) 77
WIND 20FT/EARLY(MPH) SW 8 G19 SW 9 G19 SW 8
WIND 20FT/LATE(MPH) SW 9 G20 SW 8 G18 W 7
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 710 710
MIXING HGT(FT-AGL/MSL)2320 2320
TRANSPORT WND (MPH) SW 25 W 20
VENT RATE (KT-FT) 51040 39440
CATEGORY DAY 3 3
INVERSION 31F/9AM 11PM 40F/4AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 19 GEN POOR 36 FAIR
MAX ADI LATE 52 GEN GOOD 16 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-132130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+13) 39 (+10) 45
RH % (24H TREND) 41 (-11) 85 (+14) 70
WIND 20FT/EARLY(MPH) S 10 G22 SW 12 G22 SW 9 G17
WIND 20FT/LATE(MPH) SW 13 G23 SW 10 G19 W 10
PRECIP AMOUNT 0.00 0.05 0.19
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 850
MIXING HGT(FT-AGL/MSL)2680 2790
TRANSPORT WND (MPH) SW 32 W 21
VENT RATE (KT-FT) 75040 50220
CATEGORY DAY 4 3
INVERSION 33F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 27 FAIR 43 GEN GOOD
MAX ADI LATE 70 GOOD 17 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-132130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+14) 39 (+10) 44
RH % (24H TREND) 42 (-8) 85 (+15) 68
WIND 20FT/EARLY(MPH) S 9 G21 SW 10 G22 SW 8 G17
WIND 20FT/LATE(MPH) SW 12 G23 SW 9 G19 W 8
PRECIP AMOUNT 0.00 0.06 0.21
PRECIP DURATION 0 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 830
MIXING HGT(FT-AGL/MSL)2650 2740
TRANSPORT WND (MPH) SW 30 W 18
VENT RATE (KT-FT) 68900 43840
CATEGORY DAY 4 3
INVERSION 33F/9AM 2AM 42F/4AM
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 26 FAIR 43 GEN GOOD
MAX ADI LATE 66 GOOD 23 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-132130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 20 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 38 (+10) 44
RH % (24H TREND) 45 (-8) 86 (+12) 72
WIND 20FT/EARLY(MPH) SW 10 G20 SW 12 G21 SW 9 G17
WIND 20FT/LATE(MPH) SW 13 G22 SW 10 G19 W 9
PRECIP AMOUNT 0.00 0.03 0.19
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 780
MIXING HGT(FT-AGL/MSL)2490 2570
TRANSPORT WND (MPH) SW 28 W 20
VENT RATE (KT-FT) 59760 43690
CATEGORY DAY 4 3
INVERSION 33F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 20 GEN POOR 43 GEN GOOD
MAX ADI LATE 59 GEN GOOD 19 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-132130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+14) 37 (+9) 43
RH % (24H TREND) 44 (-13) 86 (+16) 72
WIND 20FT/EARLY(MPH) SW 9 G21 SW 11 G23 SW 8 G20
WIND 20FT/LATE(MPH) SW 10 G22 SW 9 G23 W 7 G17
PRECIP AMOUNT 0.00 0.04 0.21
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 740 790
MIXING HGT(FT-AGL/MSL)2440 2590
TRANSPORT WND (MPH) SW 20 W 22
VENT RATE (KT-FT) 41480 49210
CATEGORY DAY 3 3
INVERSION 36F/10AM 6PM 40F/4AM
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 22 FAIR 43 GEN GOOD
MAX ADI LATE 54 GEN GOOD 19 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-132130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+14) 39 (+10) 45
RH % (24H TREND) 42 (-9) 85 (+15) 68
WIND 20FT/EARLY(MPH) S 9 G18 SW 10 G20 SW 8
WIND 20FT/LATE(MPH) SW 11 G20 SW 9 G18 W 8
PRECIP AMOUNT 0.00 0.04 0.19
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 820
MIXING HGT(FT-AGL/MSL)2690 2680
TRANSPORT WND (MPH) SW 29 W 20
VENT RATE (KT-FT) 67250 45560
CATEGORY DAY 4 3
INVERSION 34F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 22 FAIR 45 GEN GOOD
MAX ADI LATE 63 GOOD 22 FAIR 44 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-132130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+15) 36 (+9) 42
RH % (24H TREND) 45 (-10) 90 (+18) 72
WIND 20FT/EARLY(MPH) SW 7 G19 SW 9 G22 SW 7 G18
WIND 20FT/LATE(MPH) SW 9 G20 SW 9 G21 W 6
PRECIP AMOUNT 0.00 0.05 0.25
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 710 740
MIXING HGT(FT-AGL/MSL)2340 2430
TRANSPORT WND (MPH) SW 20 SW 21
VENT RATE (KT-FT) 39780 43740
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 38F/5AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 19 GEN POOR 42 GEN GOOD
MAX ADI LATE 63 GOOD 19 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-132130-
INDIANA-
INCLUDING THE CITY OF INDIANA
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+12) 37 (+10) 43
RH % (24H TREND) 48 (-7) 88 (+11) 75
WIND 20FT/EARLY(MPH) SW 8 G19 SW 10 G22 SW 8 G18
WIND 20FT/LATE(MPH) SW 10 G20 SW 9 G20 W 7
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 700 710
MIXING HGT(FT-AGL/MSL)2300 2340
TRANSPORT WND (MPH) SW 25 W 20
VENT RATE (KT-FT) 50600 39780
CATEGORY DAY 3 3
INVERSION 32F/9AM 10PM 40F/4AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 20 GEN POOR 40 FAIR
MAX ADI LATE 51 GEN GOOD 17 GEN POOR 39 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-132130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+13) 37 (+9) 42
RH % (24H TREND) 48 (-8) 87 (+13) 73
WIND 20FT/EARLY(MPH) SW 8 G19 SW 10 G22 SW 8 G18
WIND 20FT/LATE(MPH) SW 9 G20 SW 9 G21 W 7
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 700
MIXING HGT(FT-AGL/MSL)2230 2300
TRANSPORT WND (MPH) SW 17 W 21
VENT RATE (KT-FT) 33450 41400
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 40F/4AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 19 GEN POOR 41 GEN GOOD
MAX ADI LATE 51 GEN GOOD 18 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-132130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+9) 39 (+10) 42
RH % (24H TREND) 44 (-7) 86 (+12) 71
WIND 20FT/EARLY(MPH) S 9 G21 SW 11 G20 SW 7
WIND 20FT/LATE(MPH) S 12 G22 SW 8 G18 W 8
PRECIP AMOUNT 0.00 0.03 0.13
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 900
MIXING HGT(FT-AGL/MSL)2860 2940
TRANSPORT WND (MPH) SW 32 W 25
VENT RATE (KT-FT) 80080 64680
CATEGORY DAY 4 4
INVERSION 32F/9AM 11PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 24 FAIR 41 GEN GOOD
MAX ADI LATE 72 GOOD 15 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-132130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+12) 40 (+11) 44
RH % (24H TREND) 41 (-10) 85 (+15) 70
WIND 20FT/EARLY(MPH) S 10 G22 SW 11 G21 SW 8
WIND 20FT/LATE(MPH) SW 13 G23 SW 9 G18 W 9
PRECIP AMOUNT 0.00 0.05 0.17
PRECIP DURATION 1 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 900
MIXING HGT(FT-AGL/MSL)2910 2950
TRANSPORT WND (MPH) SW 32 W 21
VENT RATE (KT-FT) 81480 53100
CATEGORY DAY 4 4
INVERSION 33F/9AM 2AM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 44 GEN GOOD 28 FAIR 38 FAIR
MAX ADI LATE 73 GOOD 17 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-132130-
OHIO-
INCLUDING THE CITY OF WHEELING
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+13) 40 (+11) 44
RH % (24H TREND) 42 (-11) 85 (+15) 71
WIND 20FT/EARLY(MPH) S 10 G22 SW 12 G22 SW 9
WIND 20FT/LATE(MPH) SW 13 G23 SW 10 G19 W 9
PRECIP AMOUNT 0.00 0.08 0.21
PRECIP DURATION 1 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 880
MIXING HGT(FT-AGL/MSL)2750 2890
TRANSPORT WND (MPH) SW 32 W 21
VENT RATE (KT-FT) 77000 52020
CATEGORY DAY 4 3
INVERSION 33F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 27 FAIR 40 FAIR
MAX ADI LATE 71 GOOD 18 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-132130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+13) 40 (+11) 44
RH % (24H TREND) 42 (-11) 85 (+15) 70
WIND 20FT/EARLY(MPH) S 9 G22 SW 10 G22 SW 8 G17
WIND 20FT/LATE(MPH) SW 12 G23 SW 9 G19 W 9
PRECIP AMOUNT 0.00 0.09 0.23
PRECIP DURATION 1 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 890
MIXING HGT(FT-AGL/MSL)2860 2930
TRANSPORT WND (MPH) SW 31 W 23
VENT RATE (KT-FT) 77220 58600
CATEGORY DAY 4 4
INVERSION 33F/9AM 11PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 47 GEN GOOD 25 FAIR 39 FAIR
MAX ADI LATE 71 GOOD 22 FAIR 52 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-132130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+13) 40 (+12) 44
RH % (24H TREND) 41 (-9) 85 (+16) 68
WIND 20FT/EARLY(MPH) S 8 G21 SW 9 G22 SW 8 G17
WIND 20FT/LATE(MPH) SW 10 G22 SW 8 G19 W 8
PRECIP AMOUNT 0.00 0.09 0.27
PRECIP DURATION 1 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 840
MIXING HGT(FT-AGL/MSL)2920 2760
TRANSPORT WND (MPH) SW 30 W 22
VENT RATE (KT-FT) 75920 52440
CATEGORY DAY 4 4
INVERSION 33F/9AM 11PM 42F/4AM
DISPERSION 4 4
MAX ADI EARLY 54 GEN GOOD 24 FAIR 38 FAIR
MAX ADI LATE 68 GOOD 22 FAIR 50 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-132130-
MARION-
INCLUDING THE CITY OF FAIRMONT
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+14) 39 (+11) 44
RH % (24H TREND) 41 (-10) 85 (+16) 69
WIND 20FT/EARLY(MPH) S 7 G19 SW 9 G21 SW 8 G17
WIND 20FT/LATE(MPH) SW 10 G21 SW 9 G18 SW 8
PRECIP AMOUNT 0.00 0.06 0.23
PRECIP DURATION 1 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 740
MIXING HGT(FT-AGL/MSL)2920 2410
TRANSPORT WND (MPH) SW 29 W 21
VENT RATE (KT-FT) 73000 43380
CATEGORY DAY 4 3
INVERSION 33F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 23 FAIR 40 FAIR
MAX ADI LATE 67 GOOD 23 FAIR 42 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-132130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+14) 39 (+10) 44
RH % (24H TREND) 41 (-10) 85 (+17) 67
WIND 20FT/EARLY(MPH) S 8 G19 SW 9 G21 SW 8 G17
WIND 20FT/LATE(MPH) SW 10 G20 SW 9 G18 SW 7
PRECIP AMOUNT 0.00 0.05 0.21
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 780
MIXING HGT(FT-AGL/MSL)2760 2550
TRANSPORT WND (MPH) SW 21 SW 20
VENT RATE (KT-FT) 49680 43350
CATEGORY DAY 3 3
INVERSION 34F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 56 GEN GOOD 23 FAIR 42 GEN GOOD
MAX ADI LATE 64 GOOD 23 FAIR 41 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-132130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+14) 37 (+9) 42
RH % (24H TREND) 43 (-10) 88 (+19) 70
WIND 20FT/EARLY(MPH) SW 8 G19 SW 10 G20 SW 8 G18
WIND 20FT/LATE(MPH) SW 9 G19 SW 10 G19 SW 7
PRECIP AMOUNT 0.00 0.05 0.26
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 640
MIXING HGT(FT-AGL/MSL)2360 2100
TRANSPORT WND (MPH) SW 18 SW 20
VENT RATE (KT-FT) 37760 35700
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 39F/4AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 19 GEN POOR 37 FAIR
MAX ADI LATE 65 GOOD 19 GEN POOR 37 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-132130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 0 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+16) 37 (+9) 42
RH % (24H TREND) 43 (-13) 89 (+18) 73
WIND 20FT/EARLY(MPH) SW 6 G18 SW 8 G19 SW 6 G17
WIND 20FT/LATE(MPH) SW 8 G19 SW 7 G18 SW 6
PRECIP AMOUNT 0.00 0.05 0.23
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 770
MIXING HGT(FT-AGL/MSL)2630 2540
TRANSPORT WND (MPH) SW 18 SW 21
VENT RATE (KT-FT) 42080 45720
CATEGORY DAY 3 3
INVERSION 33F/9AM 9PM 39F/4AM
DISPERSION 3 3
MAX ADI EARLY 51 GEN GOOD 19 GEN POOR 43 GEN GOOD
MAX ADI LATE 74 GOOD 21 FAIR 44 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-132130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+16) 35 (+8) 41
RH % (24H TREND) 44 (-11) 92 (+21) 74
WIND 20FT/EARLY(MPH) SW 8 G20 SW 10 G23 SW 8 G20
WIND 20FT/LATE(MPH) SW 9 G20 SW 10 G22 W 7 G17
PRECIP AMOUNT 0.00 0.06 0.22
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 720
MIXING HGT(FT-AGL/MSL)2360 2350
TRANSPORT WND (MPH) SW 21 SW 23
VENT RATE (KT-FT) 42480 47000
CATEGORY DAY 3 3
INVERSION 35F/10AM 6PM 38F/4AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 21 FAIR 46 GEN GOOD
MAX ADI LATE 63 GOOD 23 FAIR 45 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-132130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN SNOW/RAIN
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+16) 36 (+9) 42
RH % (24H TREND) 41 (-7) 89 (+18) 70
WIND 20FT/EARLY(MPH) SW 5 G18 SW 9 G22 SW 7 G19
WIND 20FT/LATE(MPH) SW 9 G20 SW 8 G22 SW 7 G17
PRECIP AMOUNT 0.00 0.04 0.19
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 810
MIXING HGT(FT-AGL/MSL)2840 2640
TRANSPORT WND (MPH) SW 26 SW 22
VENT RATE (KT-FT) 65320 50160
CATEGORY DAY 4 4
INVERSION 33F/9AM 8PM 39F/4AM
DISPERSION 4 4
MAX ADI EARLY 51 GEN GOOD 21 FAIR 44 GEN GOOD
MAX ADI LATE 75 GOOD 20 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-132130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1255 AM EST TUE JAN 13 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+14) 32 (+7) 39
RH % (24H TREND) 46 (+1) 94 (+23) 74
WIND 20FT/EARLY(MPH) SW 7 G22 SW 11 G31 W 9 G26
WIND 20FT/LATE(MPH) SW 9 G26 W 11 G31 W 8 G21
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 740 720
MIXING HGT(FT-AGL/MSL)2440 2360
TRANSPORT WND (MPH) SW 28 W 23
VENT RATE (KT-FT) 58560 47200
CATEGORY DAY 4 3
INVERSION 38F/11AM 5PM 36F/9AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 25 FAIR 43 GEN GOOD
MAX ADI LATE 66 GOOD 25 FAIR 44 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 15. HIGHS
IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 12. HIGHS
IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 14.
HIGHS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 10.
HIGHS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
WM
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