141
FNUS51 KPBZ 130454
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1254 AM EDT MON APR 13 2026
DISCUSSION
ARRIVING LOW PRESSURE WILL RETURN RAIN IN THE FORM OF SHOWERS AND
THUNDERSTORMS TO THE REGION TODAY. GUSTY SOUTHWESTERLY WINDS
INCREASE MOISTURE ADVECTION THROUGH TODAY AND LEAVE MIN RH VALUES
NEAR 50%. MIN RH VALUES REMAIN ELEVATED THROUGH EARLY WEEK AS
SHOWER AND STORM CHANCES CONTINUE.
OHZ039-132015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 10 10 20
TEMP (24H TREND) 75 (-4) 61 (+5) 79
RH % (24H TREND) 53 (+16) 81 (+15) 54
WIND 20FT/EARLY(MPH) SW 13 G23 SW 7 G17 SW 9 G19
WIND 20FT/LATE(MPH) SW 13 G23 SW 7 SW 12 G20
PRECIP AMOUNT 0.12 0.01 0.03
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1360
MIXING HGT(FT-AGL/MSL)3430 4450
TRANSPORT WND (MPH) SW 26 SW 25
VENT RATE (KT-FT) 72380 118220
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 29 FAIR 78 GOOD
MAX ADI LATE 68 GOOD 11 POOR 90 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-132015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 74 (-4) 61 (+6) 79
RH % (24H TREND) 53 (+13) 82 (+16) 56
WIND 20FT/EARLY(MPH) SW 14 G23 SW 7 G18 SW 10 G19
WIND 20FT/LATE(MPH) SW 13 G23 SW 7 SW 13 G21
PRECIP AMOUNT 0.13 0.01 0.04
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1250
MIXING HGT(FT-AGL/MSL)3310 4090
TRANSPORT WND (MPH) SW 26 SW 24
VENT RATE (KT-FT) 68200 93920
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 30 FAIR 78 GOOD
MAX ADI LATE 75 GOOD 12 POOR 71 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-132015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 50
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 74 (-4) 61 (+7) 79
RH % (24H TREND) 54 (+15) 83 (+17) 54
WIND 20FT/EARLY(MPH) SW 14 G23 SW 7 G17 SW 9 G19
WIND 20FT/LATE(MPH) SW 13 G23 SW 7 SW 13 G20
PRECIP AMOUNT 0.14 0.01 0.05
PRECIP DURATION 2 2 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1280
MIXING HGT(FT-AGL/MSL)3360 4200
TRANSPORT WND (MPH) SW 28 SW 25
VENT RATE (KT-FT) 72660 101060
CATEGORY DAY 4 4
INVERSION 64F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 32 FAIR 67 GOOD
MAX ADI LATE 68 GOOD 12 POOR 72 GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-132015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 50
CHANCE OF THUNDER (%) 10 10 20
TEMP (24H TREND) 75 (-4) 61 (+5) 79
RH % (24H TREND) 52 (+15) 81 (+14) 56
WIND 20FT/EARLY(MPH) SW 12 G22 SW 6 G17 SW 8 G19
WIND 20FT/LATE(MPH) SW 11 G21 SW 6 SW 11 G19
PRECIP AMOUNT 0.11 0.01 0.04
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1410
MIXING HGT(FT-AGL/MSL)3670 4640
TRANSPORT WND (MPH) SW 23 SW 26
VENT RATE (KT-FT) 59300 120390
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 65F/8AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 29 FAIR 81 GOOD
MAX ADI LATE 83 GOOD 11 POOR 98 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-132015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 50
CHANCE OF THUNDER (%) 10 10 20
TEMP (24H TREND) 74 (-6) 60 (+5) 80
RH % (24H TREND) 52 (+16) 77 (+12) 50
WIND 20FT/EARLY(MPH) SW 13 G23 SW 7 G18 SW 9 G19
WIND 20FT/LATE(MPH) SW 13 G24 SW 7 SW 12 G21
PRECIP AMOUNT 0.09 0.00 0.05
PRECIP DURATION 1 1 2
PRECIP BEGIN 7 AM 8 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1380
MIXING HGT(FT-AGL/MSL)3430 4530
TRANSPORT WND (MPH) SW 26 SW 25
VENT RATE (KT-FT) 71780 109260
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 27 FAIR 77 GOOD
MAX ADI LATE 68 GOOD 11 POOR 92 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-132015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 50
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 74 (-5) 61 (+5) 80
RH % (24H TREND) 52 (+17) 78 (+15) 48
WIND 20FT/EARLY(MPH) SW 13 G23 SW 7 G18 SW 9 G19
WIND 20FT/LATE(MPH) SW 13 G23 SW 7 SW 12 G21
PRECIP AMOUNT 0.08 0.00 0.04
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1370
MIXING HGT(FT-AGL/MSL)3540 4510
TRANSPORT WND (MPH) SW 28 SW 25
VENT RATE (KT-FT) 84400 124800
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 66 GOOD 31 FAIR 79 GOOD
MAX ADI LATE 71 GOOD 11 POOR 89 GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-132015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 30 50
CHANCE OF THUNDER (%) 10 10 20
TEMP (24H TREND) 76 (-5) 61 (+5) 81
RH % (24H TREND) 51 (+17) 78 (+12) 47
WIND 20FT/EARLY(MPH) SW 12 G22 SW 6 G18 SW 7 G19
WIND 20FT/LATE(MPH) SW 11 G23 S 5 SW 11 G20
PRECIP AMOUNT 0.09 0.01 0.05
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1570
MIXING HGT(FT-AGL/MSL)3520 5150
TRANSPORT WND (MPH) SW 23 SW 25
VENT RATE (KT-FT) 75990 116570
CATEGORY DAY 4 5
INVERSION 66F/6AM 7PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 27 FAIR 82 GOOD
MAX ADI LATE 78 GOOD 9 POOR 99 GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-132015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 40 30 50
CHANCE OF THUNDER (%) 10 0 20
TEMP (24H TREND) 76 (-5) 61 (+5) 81
RH % (24H TREND) 52 (+18) 75 (+10) 48
WIND 20FT/EARLY(MPH) SW 11 G23 SW 6 G17 SW 7 G19
WIND 20FT/LATE(MPH) SW 11 G23 SW 5 SW 10 G20
PRECIP AMOUNT 0.09 0.01 0.06
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1590
MIXING HGT(FT-AGL/MSL)3430 5210
TRANSPORT WND (MPH) SW 22 SW 25
VENT RATE (KT-FT) 65000 120350
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 26 FAIR 76 GOOD
MAX ADI LATE 74 GOOD 8 POOR 100 GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-132015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 10 0 20
TEMP (24H TREND) 75 (-6) 61 (+6) 81
RH % (24H TREND) 52 (+17) 77 (+14) 46
WIND 20FT/EARLY(MPH) SW 13 G23 SW 7 G19 SW 9 G20
WIND 20FT/LATE(MPH) SW 13 G24 SW 7 SW 12 G21
PRECIP AMOUNT 0.07 0.00 0.07
PRECIP DURATION 1 0 2
PRECIP BEGIN 7 AM 2 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1530
MIXING HGT(FT-AGL/MSL)3230 5020
TRANSPORT WND (MPH) SW 26 SW 26
VENT RATE (KT-FT) 90640 125870
CATEGORY DAY 4 5
INVERSION 65F/6AM 7PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 57 GEN GOOD 28 FAIR 71 GOOD
MAX ADI LATE 65 GOOD 11 POOR 109 VERY GOOD
MAX LVORI EARLY 2 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-132015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 0 50
CHANCE OF THUNDER (%) 10 0 20
TEMP (24H TREND) 76 (-6) 60 (+5) 82
RH % (24H TREND) 52 (+19) 76 (+10) 45
WIND 20FT/EARLY(MPH) SW 10 G23 SW 6 G17 SW 7 G19
WIND 20FT/LATE(MPH) SW 10 G23 S 5 SW 9 G20
PRECIP AMOUNT 0.04 0.00 0.06
PRECIP DURATION 1 2
PRECIP BEGIN 7 AM 6 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1670
MIXING HGT(FT-AGL/MSL)3430 5470
TRANSPORT WND (MPH) SW 22 SW 25
VENT RATE (KT-FT) 62270 121140
CATEGORY DAY 4 5
INVERSION 65F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 25 FAIR 65 GOOD
MAX ADI LATE 73 GOOD 8 POOR 146 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-132015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 0 50
CHANCE OF THUNDER (%) 10 0 20
TEMP (24H TREND) 76 (-7) 61 (+5) 83
RH % (24H TREND) 51 (+19) 73 (+8) 44
WIND 20FT/EARLY(MPH) SW 10 G23 SW 6 G18 SW 7 G19
WIND 20FT/LATE(MPH) SW 10 G24 S 5 SW 9 G21
PRECIP AMOUNT 0.04 0.00 0.04
PRECIP DURATION 1 2
PRECIP BEGIN 7 AM 6 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1640
MIXING HGT(FT-AGL/MSL)3480 5390
TRANSPORT WND (MPH) SW 22 SW 26
VENT RATE (KT-FT) 70460 127720
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 26 FAIR 62 GOOD
MAX ADI LATE 73 GOOD 8 POOR 147 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-132015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 74 (-2) 59 (+7) 77
RH % (24H TREND) 60 (+20) 93 (+21) 62
WIND 20FT/EARLY(MPH) SW 13 G21 SW 7 SW 9 G17
WIND 20FT/LATE(MPH) SW 13 G21 S 6 SW 12 G20
PRECIP AMOUNT 0.19 0.11 0.10
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1090
MIXING HGT(FT-AGL/MSL)3420 3560
TRANSPORT WND (MPH) W 26 SW 24
VENT RATE (KT-FT) 64330 72850
CATEGORY DAY 4 4
INVERSION 62F/6AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 28 FAIR 55 GEN GOOD
MAX ADI LATE 66 GOOD 13 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-132015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 60
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 72 (-3) 58 (+7) 77
RH % (24H TREND) 64 (+27) 96 (+22) 63
WIND 20FT/EARLY(MPH) SW 11 G21 SW 6 G17 SW 7
WIND 20FT/LATE(MPH) SW 11 G21 SW 5 SW 10 G18
PRECIP AMOUNT 0.19 0.10 0.09
PRECIP DURATION 3 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 950 1060
MIXING HGT(FT-AGL/MSL)3130 3490
TRANSPORT WND (MPH) W 25 SW 24
VENT RATE (KT-FT) 49610 88480
CATEGORY DAY 4 4
INVERSION 61F/6AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 29 FAIR 59 GEN GOOD
MAX ADI LATE 70 GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-132015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 60
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 71 (-2) 57 (+7) 75
RH % (24H TREND) 61 (+24) 98 (+22) 60
WIND 20FT/EARLY(MPH) SW 9 G22 SW 5 G17 SW 6
WIND 20FT/LATE(MPH) SW 10 G22 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.18 0.04 0.05
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 930 950
MIXING HGT(FT-AGL/MSL)3050 3110
TRANSPORT WND (MPH) W 23 SW 23
VENT RATE (KT-FT) 37810 83880
CATEGORY DAY 4 4
INVERSION 60F/6AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 57 GEN GOOD 29 FAIR 62 GOOD
MAX ADI LATE 76 GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 3 5 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-132015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 60
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 75 (-3) 60 (+7) 79
RH % (24H TREND) 57 (+19) 89 (+21) 55
WIND 20FT/EARLY(MPH) SW 12 G20 SW 6 SW 7
WIND 20FT/LATE(MPH) SW 12 G20 S 5 SW 11 G18
PRECIP AMOUNT 0.15 0.02 0.07
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1140
MIXING HGT(FT-AGL/MSL)3500 3750
TRANSPORT WND (MPH) W 26 SW 22
VENT RATE (KT-FT) 70960 91150
CATEGORY DAY 4 4
INVERSION 63F/6AM 8PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 58 GEN GOOD 31 FAIR 76 GOOD
MAX ADI LATE 68 GOOD 9 POOR 67 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-132015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 60
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 73 (-4) 58 (+7) 78
RH % (24H TREND) 60 (+20) 93 (+21) 56
WIND 20FT/EARLY(MPH) SW 12 G21 SW 6 G17 SW 7
WIND 20FT/LATE(MPH) SW 12 G22 LGT/VAR SW 11 G19
PRECIP AMOUNT 0.17 0.02 0.06
PRECIP DURATION 3 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1120
MIXING HGT(FT-AGL/MSL)3300 3680
TRANSPORT WND (MPH) SW 26 SW 23
VENT RATE (KT-FT) 71210 96360
CATEGORY DAY 4 4
INVERSION 62F/6AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 58 GEN GOOD 31 FAIR 71 GOOD
MAX ADI LATE 65 GOOD 8 POOR 67 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-132015-
CLARION-
INCLUDING THE CITY OF CLARION
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 30 60
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 72 (-3) 58 (+7) 76
RH % (24H TREND) 60 (+20) 94 (+20) 58
WIND 20FT/EARLY(MPH) SW 11 G22 SW 6 G17 SW 7 G17
WIND 20FT/LATE(MPH) SW 11 G23 LGT/VAR SW 10 G19
PRECIP AMOUNT 0.19 0.09 0.05
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1000
MIXING HGT(FT-AGL/MSL)3280 3270
TRANSPORT WND (MPH) SW 28 SW 22
VENT RATE (KT-FT) 72940 92980
CATEGORY DAY 4 4
INVERSION 60F/6AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 29 FAIR 68 GOOD
MAX ADI LATE 68 GOOD 8 POOR 67 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-132015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 50
CHANCE OF THUNDER (%) 10 20 10
TEMP (24H TREND) 70 (-3) 58 (+7) 77
RH % (24H TREND) 58 (+23) 92 (+20) 53
WIND 20FT/EARLY(MPH) SW 11 G23 SW 7 G18 SW 7 G18
WIND 20FT/LATE(MPH) SW 13 G23 SW 5 SW 11 G20
PRECIP AMOUNT 0.21 0.06 0.03
PRECIP DURATION 2 2 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 960 1150
MIXING HGT(FT-AGL/MSL)3150 3780
TRANSPORT WND (MPH) SW 29 SW 24
VENT RATE (KT-FT) 85770 105940
CATEGORY DAY 4 4
INVERSION 60F/6AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 28 FAIR 72 GOOD
MAX ADI LATE 69 GOOD 8 POOR 63 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-132015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 50
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 74 (-5) 61 (+6) 79
RH % (24H TREND) 53 (+17) 83 (+19) 50
WIND 20FT/EARLY(MPH) SW 12 G22 SW 6 G18 SW 7 G18
WIND 20FT/LATE(MPH) SW 12 G23 LGT/VAR SW 11 G20
PRECIP AMOUNT 0.11 0.00 0.04
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1300
MIXING HGT(FT-AGL/MSL)3660 4270
TRANSPORT WND (MPH) SW 28 SW 24
VENT RATE (KT-FT) 70730 102430
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 66 GOOD 31 FAIR 82 GOOD
MAX ADI LATE 72 GOOD 8 POOR 91 GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-132015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 50
CHANCE OF THUNDER (%) 10 10 10
TEMP (24H TREND) 75 (-4) 60 (+5) 81
RH % (24H TREND) 52 (+17) 85 (+20) 47
WIND 20FT/EARLY(MPH) SW 14 G23 SW 8 G18 SW 9 G18
WIND 20FT/LATE(MPH) SW 15 G23 SW 5 SW 13 G21
PRECIP AMOUNT 0.06 0.01 0.05
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1410
MIXING HGT(FT-AGL/MSL)3660 4610
TRANSPORT WND (MPH) SW 29 SW 25
VENT RATE (KT-FT) 68190 118660
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 30 FAIR 82 GOOD
MAX ADI LATE 77 GOOD 8 POOR 85 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-132015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 20 50
CHANCE OF THUNDER (%) 10 10 20
TEMP (24H TREND) 73 (-4) 58 (+6) 78
RH % (24H TREND) 59 (+20) 91 (+18) 54
WIND 20FT/EARLY(MPH) SW 11 G23 SW 6 G17 SW 7 G17
WIND 20FT/LATE(MPH) SW 13 G23 LGT/VAR SW 11 G20
PRECIP AMOUNT 0.13 0.01 0.03
PRECIP DURATION 3 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1190
MIXING HGT(FT-AGL/MSL)3520 3900
TRANSPORT WND (MPH) SW 29 SW 23
VENT RATE (KT-FT) 69890 95380
CATEGORY DAY 4 4
INVERSION 62F/6AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 26 FAIR 79 GOOD
MAX ADI LATE 73 GOOD 8 POOR 81 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-132015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 0 20 10
TEMP (24H TREND) 74 (-5) 60 (+5) 80
RH % (24H TREND) 50 (+15) 77 (+15) 46
WIND 20FT/EARLY(MPH) SW 14 G23 SW 8 G18 SW 9 G19
WIND 20FT/LATE(MPH) SW 14 G23 SW 6 SW 13 G21
PRECIP AMOUNT 0.04 0.01 0.06
PRECIP DURATION 1 1 2
PRECIP BEGIN 7 AM 8 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1470
MIXING HGT(FT-AGL/MSL)3340 4810
TRANSPORT WND (MPH) SW 28 SW 26
VENT RATE (KT-FT) 81960 123030
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 30 FAIR 79 GOOD
MAX ADI LATE 73 GOOD 11 POOR 108 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-132015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 0 0 10
TEMP (24H TREND) 74 (-7) 60 (+5) 81
RH % (24H TREND) 49 (+12) 75 (+10) 46
WIND 20FT/EARLY(MPH) SW 12 G23 SW 7 G18 SW 8 G19
WIND 20FT/LATE(MPH) SW 12 G23 SW 5 SW 11 G20
PRECIP AMOUNT 0.03 0.00 0.02
PRECIP DURATION 1 0 2
PRECIP BEGIN 7 AM 3 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1550
MIXING HGT(FT-AGL/MSL)3390 5090
TRANSPORT WND (MPH) SW 24 SW 26
VENT RATE (KT-FT) 66090 127500
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 57 GEN GOOD 30 FAIR 71 GOOD
MAX ADI LATE 66 GOOD 8 POOR 114 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-132015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 0 10 10
TEMP (24H TREND) 74 (-5) 59 (+5) 80
RH % (24H TREND) 54 (+20) 85 (+18) 48
WIND 20FT/EARLY(MPH) SW 14 G23 SW 8 G19 SW 9 G18
WIND 20FT/LATE(MPH) SW 16 G23 SW 6 SW 13 G21
PRECIP AMOUNT 0.05 0.01 0.05
PRECIP DURATION 1 1 2
PRECIP BEGIN 7 AM 8 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1400
MIXING HGT(FT-AGL/MSL)3450 4610
TRANSPORT WND (MPH) SW 29 SW 26
VENT RATE (KT-FT) 75860 119460
CATEGORY DAY 4 5
INVERSION 64F/6AM 7PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 23 FAIR 82 GOOD
MAX ADI LATE 75 GOOD 10 POOR 100 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-132015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (-4) 58 (+4) 80
RH % (24H TREND) 50 (+18) 79 (+16) 45
WIND 20FT/EARLY(MPH) SW 12 G25 SW 8 G21 SW 8 G20
WIND 20FT/LATE(MPH) SW 14 G25 SW 5 SW 11 G21
PRECIP AMOUNT 0.07 0.01 0.02
PRECIP DURATION 1 0 2
PRECIP BEGIN 8 AM 9 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1400
MIXING HGT(FT-AGL/MSL)3310 4580
TRANSPORT WND (MPH) SW 29 SW 28
VENT RATE (KT-FT) 92020 123120
CATEGORY DAY 4 5
INVERSION 64F/6AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 25 FAIR 81 GOOD
MAX ADI LATE 69 GOOD 10 POOR 104 VERY GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-132015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 40
CHANCE OF THUNDER (%) 0 0 10
TEMP (24H TREND) 74 (-6) 60 (+5) 81
RH % (24H TREND) 51 (+15) 78 (+16) 46
WIND 20FT/EARLY(MPH) SW 12 G22 SW 7 G17 SW 8
WIND 20FT/LATE(MPH) SW 13 G23 SW 5 SW 11 G19
PRECIP AMOUNT 0.04 0.00 0.01
PRECIP DURATION 1 0 2
PRECIP BEGIN 8 AM 3 AM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1490
MIXING HGT(FT-AGL/MSL)3380 4880
TRANSPORT WND (MPH) SW 28 SW 28
VENT RATE (KT-FT) 93420 132390
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 30 FAIR 78 GOOD
MAX ADI LATE 69 GOOD 9 POOR 110 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-132015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 50 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-5) 58 (+4) 79
RH % (24H TREND) 51 (+14) 76 (+14) 48
WIND 20FT/EARLY(MPH) SW 10 G23 SW 6 G18 SW 6 G18
WIND 20FT/LATE(MPH) SW 10 G23 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1400
MIXING HGT(FT-AGL/MSL)2910 4590
TRANSPORT WND (MPH) SW 26 SW 28
VENT RATE (KT-FT) 148420 123860
CATEGORY DAY 4 5
INVERSION 62F/6AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 22 FAIR 74 GOOD
MAX ADI LATE 58 GEN GOOD 10 POOR 127 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-132015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 20 50
CHANCE OF THUNDER (%) 10 10 0
TEMP (24H TREND) 73 (-3) 58 (+5) 79
RH % (24H TREND) 56 (+20) 88 (+19) 50
WIND 20FT/EARLY(MPH) SW 12 G24 SW 7 G20 SW 7 G19
WIND 20FT/LATE(MPH) SW 14 G24 SW 5 SW 11 G20
PRECIP AMOUNT 0.12 0.01 0.02
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1340
MIXING HGT(FT-AGL/MSL)3380 4380
TRANSPORT WND (MPH) SW 28 SW 26
VENT RATE (KT-FT) 67030 112970
CATEGORY DAY 4 5
INVERSION 63F/6AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 23 FAIR 66 GOOD
MAX ADI LATE 71 GOOD 9 POOR 97 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-132015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 60 20 50
CHANCE OF THUNDER (%) 0 10 0
TEMP (24H TREND) 72 (-4) 59 (+5) 78
RH % (24H TREND) 52 (+21) 85 (+19) 47
WIND 20FT/EARLY(MPH) SW 12 G25 SW 8 G21 SW 8 G19
WIND 20FT/LATE(MPH) SW 14 G25 SW 5 SW 11 G21
PRECIP AMOUNT 0.12 0.01 0.01
PRECIP DURATION 2 1 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 950 1310
MIXING HGT(FT-AGL/MSL)3100 4290
TRANSPORT WND (MPH) SW 29 SW 26
VENT RATE (KT-FT) 84470 113940
CATEGORY DAY 4 4
INVERSION 63F/6AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 22 FAIR 61 GOOD
MAX ADI LATE 70 GOOD 9 POOR 98 GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-132015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 50
CHANCE OF THUNDER (%) 10 20 20
TEMP (24H TREND) 74 (-6) 62 (+7) 80
RH % (24H TREND) 53 (+17) 78 (+13) 49
WIND 20FT/EARLY(MPH) SW 12 G22 SW 7 G17 SW 8 G18
WIND 20FT/LATE(MPH) SW 12 G23 S 6 SW 11 G20
PRECIP AMOUNT 0.08 0.01 0.04
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1390
MIXING HGT(FT-AGL/MSL)3700 4550
TRANSPORT WND (MPH) SW 29 SW 25
VENT RATE (KT-FT) 81300 104520
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 70 GOOD 31 FAIR 81 GOOD
MAX ADI LATE 74 GOOD 9 POOR 94 GOOD
MAX LVORI EARLY 1 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-132015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 50
CHANCE OF THUNDER (%) 10 20 10
TEMP (24H TREND) 74 (-5) 61 (+5) 80
RH % (24H TREND) 51 (+19) 75 (+14) 46
WIND 20FT/EARLY(MPH) SW 13 G23 SW 8 G18 SW 9 G19
WIND 20FT/LATE(MPH) SW 13 G23 SW 6 SW 12 G21
PRECIP AMOUNT 0.05 0.00 0.04
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 AM 8 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 1430
MIXING HGT(FT-AGL/MSL)3580 4680
TRANSPORT WND (MPH) SW 28 SW 25
VENT RATE (KT-FT) 80750 122690
CATEGORY DAY 4 4
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 30 FAIR 83 GOOD
MAX ADI LATE 71 GOOD 11 POOR 96 GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-132015-
OHIO-
INCLUDING THE CITY OF WHEELING
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 75 (-6) 61 (+5) 81
RH % (24H TREND) 52 (+21) 76 (+15) 46
WIND 20FT/EARLY(MPH) SW 14 G23 SW 8 G18 SW 9 G19
WIND 20FT/LATE(MPH) SW 14 G23 SW 7 SW 12 G21
PRECIP AMOUNT 0.06 0.01 0.05
PRECIP DURATION 1 0 2
PRECIP BEGIN 7 AM 2 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1510
MIXING HGT(FT-AGL/MSL)3260 4940
TRANSPORT WND (MPH) SW 26 SW 26
VENT RATE (KT-FT) 84500 124870
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 58 GEN GOOD 29 FAIR 79 GOOD
MAX ADI LATE 67 GOOD 11 POOR 103 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-132015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 50
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (-5) 62 (+6) 82
RH % (24H TREND) 50 (+15) 73 (+12) 47
WIND 20FT/EARLY(MPH) SW 12 G23 SW 7 G18 SW 8 G19
WIND 20FT/LATE(MPH) SW 12 G23 SW 6 SW 11 G20
PRECIP AMOUNT 0.03 0.00 0.04
PRECIP DURATION 1 0 2
PRECIP BEGIN 7 AM 3 AM CONTINUING
PRECIP END 4 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1600
MIXING HGT(FT-AGL/MSL)3280 5260
TRANSPORT WND (MPH) SW 22 SW 26
VENT RATE (KT-FT) 70840 124150
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 27 FAIR 70 GOOD
MAX ADI LATE 66 GOOD 9 POOR 111 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-132015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 50 0 50
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (-7) 61 (+5) 82
RH % (24H TREND) 50 (+16) 71 (+9) 46
WIND 20FT/EARLY(MPH) SW 10 G23 SW 6 G18 SW 6 G19
WIND 20FT/LATE(MPH) SW 10 G23 SW 5 SW 9 G20
PRECIP AMOUNT 0.06 0.00 0.02
PRECIP DURATION 1 2
PRECIP BEGIN 7 AM 6 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1670
MIXING HGT(FT-AGL/MSL)3430 5490
TRANSPORT WND (MPH) SW 22 SW 26
VENT RATE (KT-FT) 65250 127960
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 26 FAIR 67 GOOD
MAX ADI LATE 72 GOOD 8 POOR 163 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-132015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 50 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (-8) 60 (+5) 81
RH % (24H TREND) 50 (+18) 72 (+7) 47
WIND 20FT/EARLY(MPH) SW 10 G22 SW 6 G17 SW 6 G17
WIND 20FT/LATE(MPH) SW 11 G23 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.05 0.00 0.01
PRECIP DURATION 1 2
PRECIP BEGIN 7 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1620
MIXING HGT(FT-AGL/MSL)3440 5320
TRANSPORT WND (MPH) SW 23 SW 26
VENT RATE (KT-FT) 53060 132500
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 26 FAIR 66 GOOD
MAX ADI LATE 72 GOOD 8 POOR 152 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-132015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 50 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (-7) 60 (+4) 81
RH % (24H TREND) 49 (+16) 73 (+14) 46
WIND 20FT/EARLY(MPH) SW 11 G23 SW 6 G17 SW 7 G17
WIND 20FT/LATE(MPH) SW 11 G23 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.05 0.00 0.01
PRECIP DURATION 1 2
PRECIP BEGIN 7 AM 6 AM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1560
MIXING HGT(FT-AGL/MSL)3340 5120
TRANSPORT WND (MPH) SW 23 SW 26
VENT RATE (KT-FT) 66610 120080
CATEGORY DAY 4 5
INVERSION 65F/6AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 27 FAIR 62 GOOD
MAX ADI LATE 71 GOOD 8 POOR 149 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-132015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 60 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-7) 58 (+4) 79
RH % (24H TREND) 50 (+17) 74 (+15) 48
WIND 20FT/EARLY(MPH) SW 10 G22 SW 6 G17 SW 6 G17
WIND 20FT/LATE(MPH) SW 10 G23 SW 5 SW 9 G18
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 8 AM 6 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 780 1350
MIXING HGT(FT-AGL/MSL)2550 4430
TRANSPORT WND (MPH) SW 25 SW 28
VENT RATE (KT-FT) 94510 111590
CATEGORY DAY 4 5
INVERSION 63F/8AM 7PM 65F/10AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 24 FAIR 50 GEN GOOD
MAX ADI LATE 56 GEN GOOD 8 POOR 136 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-132015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 60 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-7) 58 (+5) 79
RH % (24H TREND) 50 (+17) 75 (+15) 47
WIND 20FT/EARLY(MPH) SW 9 G21 SW 5 G17 SW 5
WIND 20FT/LATE(MPH) SW 10 G22 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 8 AM 7 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 1440
MIXING HGT(FT-AGL/MSL)2890 4720
TRANSPORT WND (MPH) SW 22 SW 26
VENT RATE (KT-FT) 75580 127640
CATEGORY DAY 4 5
INVERSION 62F/6AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 25 FAIR 71 GOOD
MAX ADI LATE 65 GOOD 8 POOR 141 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-132015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 60 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-6) 58 (+5) 78
RH % (24H TREND) 50 (+15) 74 (+14) 48
WIND 20FT/EARLY(MPH) SW 11 G23 SW 7 G20 SW 7 G19
WIND 20FT/LATE(MPH) SW 12 G24 SW 5 SW 9 G19
PRECIP AMOUNT 0.08 0.00 0.01
PRECIP DURATION 2 2
PRECIP BEGIN 8 AM 7 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1330
MIXING HGT(FT-AGL/MSL)2850 4370
TRANSPORT WND (MPH) SW 30 W 26
VENT RATE (KT-FT) 199990 126980
CATEGORY DAY 4 4
INVERSION 62F/6AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 25 FAIR 74 GOOD
MAX ADI LATE 58 GEN GOOD 10 POOR 115 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-132015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 60 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-7) 58 (+5) 79
RH % (24H TREND) 48 (+14) 71 (+13) 44
WIND 20FT/EARLY(MPH) SW 9 G23 SW 6 G20 SW 5 G18
WIND 20FT/LATE(MPH) SW 11 G24 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.05 0.00 0.01
PRECIP DURATION 2 2
PRECIP BEGIN 8 AM 8 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1470
MIXING HGT(FT-AGL/MSL)3420 4830
TRANSPORT WND (MPH) W 30 W 24
VENT RATE (KT-FT) 136020 129830
CATEGORY DAY 4 5
INVERSION 62F/6AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 96 GOOD 27 FAIR 96 GOOD
MAX ADI LATE 66 GOOD 7 POOR 128 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-132015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1254 AM EDT MON APR 13 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 50 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-3) 54 (+3) 75
RH % (24H TREND) 50 (+12) 74 (+10) 51
WIND 20FT/EARLY(MPH) W 12 G34 W 8 G27 W 7 G24
WIND 20FT/LATE(MPH) W 13 G34 W 6 G20 W 10 G24
PRECIP AMOUNT 0.04 0.00 0.01
PRECIP DURATION 1 2
PRECIP BEGIN 8 AM 8 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 980 1330
MIXING HGT(FT-AGL/MSL)3230 4360
TRANSPORT WND (MPH) W 35 W 26
VENT RATE (KT-FT) 161710 127920
CATEGORY DAY 4 4
INVERSION 62F/9AM 8PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 90 GOOD 31 FAIR 83 GOOD
MAX ADI LATE 78 GOOD 13 GEN POOR 111 VERY GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM. LOWS
IN THE MID 50S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
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