167
FNUS51 KPBZ 140518
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
118 AM EDT THU MAY 14 2026
DISCUSSION
SCATTERED LIGHT RAIN SHOWERS DEVELOP LATE THIS MORNING INTO THE
AFTERNOON IN CONJUNCTION WITH PEAK HEATING, FAVORING WESTERN
PENNSYLVANIA. A WARMING TREND IS HIGHLY LIKELY STARTING FRIDAY
INTO EARLY NEXT WEEK AS TEMPERATURE RISES WELL ABOVE THE DAILY
AVERAGES, BUT COULD FEATURE PERIODS OF LOWER PROBABILITY SHOWERS
AND THUNDERSTORMS.
OHZ039-142015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-9) 39 (-7) 69
RH % (24H TREND) 47 (-2) 87 (+1) 38
WIND 20FT/EARLY(MPH) NW 8 G17 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 1770
MIXING HGT(FT-AGL/MSL)6160 5810
TRANSPORT WND (MPH) NW 26 W 12
VENT RATE (KT-FT) 141680 58100
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 68 GOOD 36 FAIR 56 GEN GOOD
MAX ADI LATE 89 GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-142015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-10) 40 (-5) 69
RH % (24H TREND) 47 (-2) 83 (-4) 37
WIND 20FT/EARLY(MPH) NW 9 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 12 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1810 1720
MIXING HGT(FT-AGL/MSL)5940 5640
TRANSPORT WND (MPH) NW 28 W 12
VENT RATE (KT-FT) 142560 56400
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 60 GEN GOOD 37 FAIR 65 GOOD
MAX ADI LATE 89 GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-142015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-11) 40 (-5) 69
RH % (24H TREND) 50 (+1) 85 (-3) 37
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 12 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1650 1640
MIXING HGT(FT-AGL/MSL)5410 5370
TRANSPORT WND (MPH) NW 26 W 12
VENT RATE (KT-FT) 124430 53700
CATEGORY DAY 5 4
INVERSION 43F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 61 GOOD 37 FAIR 66 GOOD
MAX ADI LATE 83 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-142015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-7) 39 (-7) 69
RH % (24H TREND) 46 (-5) 90 (+8) 38
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1980 1640
MIXING HGT(FT-AGL/MSL)6500 5370
TRANSPORT WND (MPH) NW 24 W 10
VENT RATE (KT-FT) 136500 48330
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 92 GOOD 16 GEN POOR 53 GEN GOOD
MAX ADI LATE 111 VERY GOOD4 VERY POOR 65 GOOD
MAX LVORI EARLY 3 3 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-142015-
HARRISON-
INCLUDING THE CITY OF CADIZ
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-10) 40 (-5) 70
RH % (24H TREND) 47 (+1) 86 (-1) 36
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1820 1910
MIXING HGT(FT-AGL/MSL)5980 6270
TRANSPORT WND (MPH) NW 26 W 12
VENT RATE (KT-FT) 137540 62700
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 62 GOOD 36 FAIR 69 GOOD
MAX ADI LATE 84 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-142015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-11) 40 (-5) 69
RH % (24H TREND) 47 (+1) 83 (-2) 35
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1630 1810
MIXING HGT(FT-AGL/MSL)5360 5930
TRANSPORT WND (MPH) NW 25 W 13
VENT RATE (KT-FT) 117920 65230
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 60 GEN GOOD 35 FAIR 69 GOOD
MAX ADI LATE 78 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-142015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-10) 39 (-7) 70
RH % (24H TREND) 45 (-4) 92 (+14) 36
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1970 1640
MIXING HGT(FT-AGL/MSL)6450 5380
TRANSPORT WND (MPH) NW 23 W 10
VENT RATE (KT-FT) 129000 48420
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 85 GOOD 29 FAIR 53 GEN GOOD
MAX ADI LATE 107 VERY GOOD4 VERY POOR 66 GOOD
MAX LVORI EARLY 3 3 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-142015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-9) 39 (-7) 71
RH % (24H TREND) 45 (-1) 89 (+6) 35
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1780
MIXING HGT(FT-AGL/MSL)6210 5830
TRANSPORT WND (MPH) NW 25 W 12
VENT RATE (KT-FT) 136620 58300
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 77 GOOD 34 FAIR 62 GOOD
MAX ADI LATE 113 VERY GOOD4 VERY POOR 65 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-142015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SPRINKLES NONE NONE
CHANCE PRECIP (%) 10 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-9) 40 (-6) 70
RH % (24H TREND) 49 (+3) 89 (+4) 35
WIND 20FT/EARLY(MPH) NW 8 G17 NW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1610 1890
MIXING HGT(FT-AGL/MSL)5290 6190
TRANSPORT WND (MPH) NW 23 W 12
VENT RATE (KT-FT) 105800 61900
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 65 GOOD 33 FAIR 67 GOOD
MAX ADI LATE 75 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-142015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-9) 39 (-6) 71
RH % (24H TREND) 47 (+3) 93 (+10) 33
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1960
MIXING HGT(FT-AGL/MSL)6080 6430
TRANSPORT WND (MPH) NW 24 W 12
VENT RATE (KT-FT) 127680 64300
CATEGORY DAY 5 4
INVERSION 44F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 73 GOOD 31 FAIR 61 GOOD
MAX ADI LATE 105 VERY GOOD4 VERY POOR 70 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-142015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-10) 40 (-5) 71
RH % (24H TREND) 49 (-1) 90 (+7) 33
WIND 20FT/EARLY(MPH) NW 6 NW 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1960
MIXING HGT(FT-AGL/MSL)5490 6430
TRANSPORT WND (MPH) NW 23 W 12
VENT RATE (KT-FT) 109800 64300
CATEGORY DAY 5 4
INVERSION 45F/6AM 8PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 67 GOOD 32 FAIR 67 GOOD
MAX ADI LATE 96 GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-142015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-12) 40 (-4) 68
RH % (24H TREND) 61 (-2) 94 (-1) 40
WIND 20FT/EARLY(MPH) NW 9 G17 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G20 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1150 1650
MIXING HGT(FT-AGL/MSL)3760 5420
TRANSPORT WND (MPH) NW 23 W 12
VENT RATE (KT-FT) 75200 54200
CATEGORY DAY 4 4
INVERSION 42F/6AM 8PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 26 FAIR 61 GOOD
MAX ADI LATE 57 GEN GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-142015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-15) 41 (-2) 68
RH % (24H TREND) 73 (+8) 97 (+1) 42
WIND 20FT/EARLY(MPH) W 7 NW 6 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 750 1800
MIXING HGT(FT-AGL/MSL)2460 5910
TRANSPORT WND (MPH) NW 20 W 9
VENT RATE (KT-FT) 41820 47280
CATEGORY DAY 3 3
INVERSION 41F/6AM 12AM 45F/8AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 25 FAIR 48 GEN GOOD
MAX ADI LATE 52 GEN GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-142015-
FOREST-
INCLUDING THE CITY OF TIONESTA
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-13) 40 (-2) 67
RH % (24H TREND) 75 (+16) 98 (+4) 41
WIND 20FT/EARLY(MPH) W 5 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 710 2140
MIXING HGT(FT-AGL/MSL)2320 7010
TRANSPORT WND (MPH) NW 18 W 10
VENT RATE (KT-FT) 37120 63090
CATEGORY DAY 3 4
INVERSION 40F/6AM 4AM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 20 GEN POOR 66 GOOD
MAX ADI LATE 47 GEN GOOD 10 POOR 64 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-142015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-10) 40 (-5) 70
RH % (24H TREND) 53 (-6) 92 (0) 37
WIND 20FT/EARLY(MPH) NW 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1340 1650
MIXING HGT(FT-AGL/MSL)4380 5400
TRANSPORT WND (MPH) NW 24 W 12
VENT RATE (KT-FT) 91980 54000
CATEGORY DAY 4 4
INVERSION 43F/6AM 9PM 51F/9AM
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 32 FAIR 65 GOOD
MAX ADI LATE 70 GOOD 9 POOR 67 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-142015-
BUTLER-
INCLUDING THE CITY OF BUTLER
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-12) 40 (-3) 69
RH % (24H TREND) 63 (+1) 97 (+2) 41
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1060 1780
MIXING HGT(FT-AGL/MSL)3470 5830
TRANSPORT WND (MPH) NW 22 W 12
VENT RATE (KT-FT) 65930 58300
CATEGORY DAY 4 4
INVERSION 42F/6AM 10PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 28 FAIR 67 GOOD
MAX ADI LATE 54 GEN GOOD 9 POOR 54 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-142015-
CLARION-
INCLUDING THE CITY OF CLARION
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-11) 41 (-2) 68
RH % (24H TREND) 70 (+13) 95 (+1) 42
WIND 20FT/EARLY(MPH) W 7 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 760 1990
MIXING HGT(FT-AGL/MSL)2490 6530
TRANSPORT WND (MPH) NW 20 W 10
VENT RATE (KT-FT) 42330 58770
CATEGORY DAY 3 4
INVERSION 41F/6AM 11PM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 49 GEN GOOD 22 FAIR 58 GEN GOOD
MAX ADI LATE 51 GEN GOOD 9 POOR 74 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-142015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-13) 41 (-2) 67
RH % (24H TREND) 71 (+18) 94 (+1) 41
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 NW 5
WIND 20FT/LATE(MPH) NW 9 G18 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 760 2230
MIXING HGT(FT-AGL/MSL)2510 7330
TRANSPORT WND (MPH) NW 18 W 13
VENT RATE (KT-FT) 40160 80630
CATEGORY DAY 3 4
INVERSION 41F/6AM 5AM 43F/6AM
DISPERSION 3 4
MAX ADI EARLY 50 GEN GOOD 22 FAIR 66 GOOD
MAX ADI LATE 47 GEN GOOD 11 POOR 83 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-142015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-12) 41 (-5) 70
RH % (24H TREND) 50 (-2) 86 (-1) 36
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1400 1680
MIXING HGT(FT-AGL/MSL)4610 5520
TRANSPORT WND (MPH) NW 24 W 12
VENT RATE (KT-FT) 96810 55200
CATEGORY DAY 4 4
INVERSION 44F/6AM 9PM 51F/9AM
DISPERSION 4 4
MAX ADI EARLY 67 GOOD 31 FAIR 65 GOOD
MAX ADI LATE 69 GOOD 7 POOR 73 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-142015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-12) 41 (-5) 69
RH % (24H TREND) 54 (-3) 88 (+1) 39
WIND 20FT/EARLY(MPH) W 8 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 12 G20 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1210 1890
MIXING HGT(FT-AGL/MSL)3980 6200
TRANSPORT WND (MPH) NW 22 W 14
VENT RATE (KT-FT) 75620 74400
CATEGORY DAY 4 4
INVERSION 44F/6AM 9PM 46F/8AM
DISPERSION 4 4
MAX ADI EARLY 54 GEN GOOD 26 FAIR 72 GOOD
MAX ADI LATE 60 GEN GOOD 8 POOR 81 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-142015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-11) 41 (-2) 69
RH % (24H TREND) 66 (+7) 96 (+1) 43
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 890 1840
MIXING HGT(FT-AGL/MSL)2940 6020
TRANSPORT WND (MPH) NW 20 W 12
VENT RATE (KT-FT) 49980 60200
CATEGORY DAY 4 4
INVERSION 42F/6AM 11PM 46F/8AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 25 FAIR 70 GOOD
MAX ADI LATE 50 GEN GOOD 9 POOR 78 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-142015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-11) 40 (-6) 69
RH % (24H TREND) 53 (+1) 84 (-2) 37
WIND 20FT/EARLY(MPH) W 8 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1360 1680
MIXING HGT(FT-AGL/MSL)4450 5520
TRANSPORT WND (MPH) NW 22 W 14
VENT RATE (KT-FT) 84550 66240
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 4 4
MAX ADI EARLY 53 GEN GOOD 26 FAIR 74 GOOD
MAX ADI LATE 63 GOOD 6 VERY POOR 79 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-142015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-11) 40 (-5) 69
RH % (24H TREND) 58 (+2) 86 (-5) 37
WIND 20FT/EARLY(MPH) W 7 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 9 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1390 1870
MIXING HGT(FT-AGL/MSL)4550 6120
TRANSPORT WND (MPH) NW 22 W 14
VENT RATE (KT-FT) 86450 73440
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 50F/9AM
DISPERSION 4 4
MAX ADI EARLY 63 GOOD 26 FAIR 80 GOOD
MAX ADI LATE 84 GOOD 6 VERY POOR 83 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-142015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-12) 41 (-4) 69
RH % (24H TREND) 62 (0) 91 (-1) 42
WIND 20FT/EARLY(MPH) W 8 G17 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 12 G19 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1080 1900
MIXING HGT(FT-AGL/MSL)3530 6240
TRANSPORT WND (MPH) NW 21 W 14
VENT RATE (KT-FT) 63540 74880
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 46F/8AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 23 FAIR 70 GOOD
MAX ADI LATE 51 GEN GOOD 8 POOR 84 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-142015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-12) 40 (-4) 69
RH % (24H TREND) 63 (+8) 90 (0) 38
WIND 20FT/EARLY(MPH) W 8 G19 NW 7 G19 NW 5
WIND 20FT/LATE(MPH) NW 10 G21 NW 5 G18 W 6
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 820 1740
MIXING HGT(FT-AGL/MSL)2690 5700
TRANSPORT WND (MPH) NW 20 W 14
VENT RATE (KT-FT) 45730 68400
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 48 GEN GOOD 20 GEN POOR 62 GOOD
MAX ADI LATE 47 GEN GOOD 11 POOR 93 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-142015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-12) 40 (-5) 69
RH % (24H TREND) 62 (+4) 87 (-2) 39
WIND 20FT/EARLY(MPH) W 6 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1160 1710
MIXING HGT(FT-AGL/MSL)3800 5620
TRANSPORT WND (MPH) NW 21 W 14
VENT RATE (KT-FT) 68400 67440
CATEGORY DAY 4 4
INVERSION 44F/6AM 7PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 18 GEN POOR 77 GOOD
MAX ADI LATE 64 GOOD 8 POOR 89 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-142015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-12) 38 (-5) 67
RH % (24H TREND) 66 (+13) 90 (0) 39
WIND 20FT/EARLY(MPH) W 6 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G18 LGT/VAR W 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 880 1640
MIXING HGT(FT-AGL/MSL)2890 5370
TRANSPORT WND (MPH) NW 21 W 15
VENT RATE (KT-FT) 52020 69810
CATEGORY DAY 3 4
INVERSION 42F/6AM 8PM 43F/8AM
DISPERSION 3 4
MAX ADI EARLY 56 GEN GOOD 15 GEN POOR 74 GOOD
MAX ADI LATE 62 GOOD 8 POOR 95 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-142015-
INDIANA-
INCLUDING THE CITY OF INDIANA
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-12) 42 (-2) 69
RH % (24H TREND) 68 (+7) 94 (0) 42
WIND 20FT/EARLY(MPH) W 8 G17 NW 8 G18 NW 5
WIND 20FT/LATE(MPH) NW 10 G19 NW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 890 1830
MIXING HGT(FT-AGL/MSL)2910 6020
TRANSPORT WND (MPH) NW 20 W 13
VENT RATE (KT-FT) 49470 66220
CATEGORY DAY 4 4
INVERSION 42F/6AM 8PM 46F/8AM
DISPERSION 4 4
MAX ADI EARLY 48 GEN GOOD 25 FAIR 57 GEN GOOD
MAX ADI LATE 44 GEN GOOD 9 POOR 87 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-142015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-13) 42 (-2) 68
RH % (24H TREND) 68 (+8) 92 (+2) 40
WIND 20FT/EARLY(MPH) W 8 G18 NW 8 G19 NW 6
WIND 20FT/LATE(MPH) NW 10 G20 NW 6 W 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 820 1780
MIXING HGT(FT-AGL/MSL)2700 5850
TRANSPORT WND (MPH) W 20 W 14
VENT RATE (KT-FT) 45900 70200
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 45F/4AM
DISPERSION 3 4
MAX ADI EARLY 47 GEN GOOD 21 FAIR 59 GEN GOOD
MAX ADI LATE 43 GEN GOOD 12 POOR 93 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-142015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-12) 41 (-5) 69
RH % (24H TREND) 48 (0) 82 (-3) 35
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1510 1680
MIXING HGT(FT-AGL/MSL)4940 5500
TRANSPORT WND (MPH) NW 25 W 12
VENT RATE (KT-FT) 108680 55000
CATEGORY DAY 5 4
INVERSION 44F/6AM 9PM 51F/9AM
DISPERSION 5 4
MAX ADI EARLY 70 GOOD 35 FAIR 73 GOOD
MAX ADI LATE 75 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-142015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-11) 41 (-5) 70
RH % (24H TREND) 48 (+1) 81 (-1) 35
WIND 20FT/EARLY(MPH) W 7 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1480 1780
MIXING HGT(FT-AGL/MSL)4840 5850
TRANSPORT WND (MPH) NW 23 W 14
VENT RATE (KT-FT) 96800 70200
CATEGORY DAY 4 4
INVERSION 45F/6AM 8PM 51F/9AM
DISPERSION 4 4
MAX ADI EARLY 68 GOOD 32 FAIR 76 GOOD
MAX ADI LATE 71 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-142015-
OHIO-
INCLUDING THE CITY OF WHEELING
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-10) 40 (-6) 70
RH % (24H TREND) 51 (+6) 84 (0) 35
WIND 20FT/EARLY(MPH) W 8 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1490 1850
MIXING HGT(FT-AGL/MSL)4880 6050
TRANSPORT WND (MPH) NW 23 W 14
VENT RATE (KT-FT) 97600 72600
CATEGORY DAY 4 4
INVERSION 45F/6AM 8PM 50F/9AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 28 FAIR 73 GOOD
MAX ADI LATE 69 GOOD 5 VERY POOR 85 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-142015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SPRINKLES NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-10) 41 (-6) 71
RH % (24H TREND) 53 (0) 85 (0) 35
WIND 20FT/EARLY(MPH) NW 7 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1400 1910
MIXING HGT(FT-AGL/MSL)4600 6270
TRANSPORT WND (MPH) NW 22 W 12
VENT RATE (KT-FT) 87400 62700
CATEGORY DAY 4 4
INVERSION 45F/6AM 8PM 51F/9AM
DISPERSION 4 4
MAX ADI EARLY 61 GOOD 27 FAIR 78 GOOD
MAX ADI LATE 86 GOOD 5 VERY POOR 87 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-142015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SPRINKLES NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-10) 40 (-6) 69
RH % (24H TREND) 55 (-8) 87 (-5) 36
WIND 20FT/EARLY(MPH) NW 6 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1470 1910
MIXING HGT(FT-AGL/MSL)4820 6280
TRANSPORT WND (MPH) NW 22 W 14
VENT RATE (KT-FT) 91580 75360
CATEGORY DAY 4 4
INVERSION 45F/6AM 8PM 50F/9AM
DISPERSION 4 4
MAX ADI EARLY 63 GOOD 26 FAIR 80 GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 89 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-142015-
MARION-
INCLUDING THE CITY OF FAIRMONT
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-11) 39 (-5) 69
RH % (24H TREND) 61 (-6) 90 (-4) 38
WIND 20FT/EARLY(MPH) NW 6 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1370 1880
MIXING HGT(FT-AGL/MSL)4510 6170
TRANSPORT WND (MPH) NW 21 W 14
VENT RATE (KT-FT) 81180 74040
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 49F/9AM
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 23 FAIR 79 GOOD
MAX ADI LATE 80 GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-142015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-12) 40 (-5) 69
RH % (24H TREND) 60 (-3) 87 (-7) 37
WIND 20FT/EARLY(MPH) NW 6 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1360 1870
MIXING HGT(FT-AGL/MSL)4460 6150
TRANSPORT WND (MPH) NW 21 W 14
VENT RATE (KT-FT) 80280 73800
CATEGORY DAY 4 4
INVERSION 44F/6AM 8PM 49F/9AM
DISPERSION 4 4
MAX ADI EARLY 59 GEN GOOD 23 FAIR 80 GOOD
MAX ADI LATE 76 GOOD 5 VERY POOR 92 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-142015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-11) 38 (-6) 67
RH % (24H TREND) 67 (+8) 90 (-6) 38
WIND 20FT/EARLY(MPH) NW 6 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 930 1780
MIXING HGT(FT-AGL/MSL)3050 5830
TRANSPORT WND (MPH) NW 20 W 14
VENT RATE (KT-FT) 51850 69960
CATEGORY DAY 4 4
INVERSION 42F/6AM 8PM 42F/8AM
DISPERSION 4 4
MAX ADI EARLY 54 GEN GOOD 21 FAIR 75 GOOD
MAX ADI LATE 62 GOOD 6 VERY POOR 98 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-142015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-13) 39 (-4) 67
RH % (24H TREND) 67 (+8) 91 (-4) 37
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 920 1720
MIXING HGT(FT-AGL/MSL)3020 5630
TRANSPORT WND (MPH) NW 18 W 15
VENT RATE (KT-FT) 48320 73190
CATEGORY DAY 3 4
INVERSION 43F/6AM 8PM 43F/8AM
DISPERSION 3 4
MAX ADI EARLY 55 GEN GOOD 16 GEN POOR 76 GOOD
MAX ADI LATE 58 GEN GOOD 6 VERY POOR 99 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-142015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-13) 38 (-5) 65
RH % (24H TREND) 70 (+8) 93 (-5) 39
WIND 20FT/EARLY(MPH) NW 7 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G19 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 850 1620
MIXING HGT(FT-AGL/MSL)2780 5310
TRANSPORT WND (MPH) NW 20 W 17
VENT RATE (KT-FT) 47260 79650
CATEGORY DAY 3 4
INVERSION 41F/6AM 8PM 42F/8AM
DISPERSION 3 4
MAX ADI EARLY 57 GEN GOOD 23 FAIR 80 GOOD
MAX ADI LATE 57 GEN GOOD 9 POOR 98 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-142015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-14) 38 (-4) 66
RH % (24H TREND) 67 (+7) 93 (-3) 37
WIND 20FT/EARLY(MPH) NW 6 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 910 1630
MIXING HGT(FT-AGL/MSL)3000 5360
TRANSPORT WND (MPH) NW 20 W 16
VENT RATE (KT-FT) 51000 75040
CATEGORY DAY 4 4
INVERSION 42F/6AM 8PM 42F/8AM
DISPERSION 4 4
MAX ADI EARLY 52 GEN GOOD 25 FAIR 78 GOOD
MAX ADI LATE 59 GEN GOOD 6 VERY POOR 97 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-142015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
118 AM EDT THU MAY 14 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-15) 35 (-5) 62
RH % (24H TREND) 77 (+18) 94 (-4) 44
WIND 20FT/EARLY(MPH) NW 8 G23 NW 10 G26 NW 7 G24
WIND 20FT/LATE(MPH) NW 11 G26 NW 7 G26 W 7 G20
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 830 1630
MIXING HGT(FT-AGL/MSL)2720 5340
TRANSPORT WND (MPH) NW 22 W 20
VENT RATE (KT-FT) 51680 90780
CATEGORY DAY 4 4
INVERSION 40F/6AM 9PM 40F/8AM
DISPERSION 4 4
MAX ADI EARLY 52 GEN GOOD 29 FAIR 92 GOOD
MAX ADI LATE 55 GEN GOOD 14 GEN POOR 95 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS AROUND 80. SOUTH WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
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