993
FNUS51 KPBZ 150610
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
210 AM EDT SAT AUG 15 2026
DISCUSSION
TEMPERATURE WILL REMAIN NEAR SEASONAL VALUES AND MINIMUM
HUMIDITIES REMAIN FAIRLY HIGH. PERIODIC PASSAGES OF SHOWERS AND
THUNDERSTORMS ARE ALSO LIKELY, WITH THE FAVORED PERIOD BEING
OVERNIGHT SATURDAY INTO SUNDAY.
OHZ039-152015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 83 (+3) 68 (+4) 83
RH % (24H TREND) 63 (-19) 100 (+1) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.65 0.50
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 1180
MIXING HGT(FT-AGL/MSL)3200 3880
TRANSPORT WND (MPH) SE 6 W 18
VENT RATE (KT-FT) 16000 62080
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 9 POOR 3 VERY POOR 34 FAIR
MAX ADI LATE 18 GEN POOR 7 POOR 60 GEN GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-152015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 83 (+4) 68 (+5) 82
RH % (24H TREND) 60 (-20) 100 (0) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 10 G18
PRECIP AMOUNT 0.00 0.48 0.56
PRECIP DURATION 5 4
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 1170
MIXING HGT(FT-AGL/MSL)3850 3840
TRANSPORT WND (MPH) SE 3 W 18
VENT RATE (KT-FT) 11550 61440
CATEGORY DAY 2 4
INVERSION 75F/11AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 17 GEN POOR 7 POOR 49 GEN GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-152015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 83 (+3) 68 (+6) 82
RH % (24H TREND) 58 (-10) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.38 0.50
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 1200
MIXING HGT(FT-AGL/MSL)4150 3950
TRANSPORT WND (MPH) SE 5 W 18
VENT RATE (KT-FT) 16600 63200
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 3 VERY POOR 32 FAIR
MAX ADI LATE 19 GEN POOR 7 POOR 51 GEN GOOD
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-152015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 50 40
TEMP (24H TREND) 82 (+3) 68 (+4) 83
RH % (24H TREND) 69 (-13) 100 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.94 0.40
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1110
MIXING HGT(FT-AGL/MSL)3290 3650
TRANSPORT WND (MPH) SE 5 W 18
VENT RATE (KT-FT) 13160 58400
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 8 POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 20 GEN POOR 8 POOR 64 GOOD
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-152015-
HARRISON-
INCLUDING THE CITY OF CADIZ
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 83 (+4) 68 (+4) 83
RH % (24H TREND) 62 (-20) 100 (0) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.55 0.49
PRECIP DURATION 5 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1160
MIXING HGT(FT-AGL/MSL)3530 3810
TRANSPORT WND (MPH) E 3 W 18
VENT RATE (KT-FT) 10590 60960
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 10 POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 17 GEN POOR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-152015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 83 (+4) 68 (+4) 82
RH % (24H TREND) 59 (-24) 100 (0) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.46 0.52
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1150 1260
MIXING HGT(FT-AGL/MSL)3760 4150
TRANSPORT WND (MPH) SE 3 W 17
VENT RATE (KT-FT) 11280 62250
CATEGORY DAY 2 4
INVERSION 73F/10AM 8PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-152015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 50 50
TEMP (24H TREND) 82 (+3) 68 (+2) 84
RH % (24H TREND) 70 (-15) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.87 0.35
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1100
MIXING HGT(FT-AGL/MSL)3340 3610
TRANSPORT WND (MPH) SE 3 W 17
VENT RATE (KT-FT) 10020 54150
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 72F/9AM
DISPERSION 2 4
MAX ADI EARLY 8 POOR 3 VERY POOR 36 FAIR
MAX ADI LATE 18 GEN POOR 8 POOR 57 GEN GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-152015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 50 50
TEMP (24H TREND) 83 (+3) 68 (+3) 84
RH % (24H TREND) 66 (-20) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.71 0.40
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1200
MIXING HGT(FT-AGL/MSL)3440 3930
TRANSPORT WND (MPH) SE 5 W 17
VENT RATE (KT-FT) 13760 58950
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 72F/9AM
DISPERSION 2 4
MAX ADI EARLY 8 POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 19 GEN POOR 7 POOR 63 GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-152015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 84 (+4) 69 (+3) 83
RH % (24H TREND) 63 (-21) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.60 0.47
PRECIP DURATION 5 5
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1070
MIXING HGT(FT-AGL/MSL)3560 3510
TRANSPORT WND (MPH) NE 3 W 18
VENT RATE (KT-FT) 10680 56160
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 19 GEN POOR 7 POOR 59 GEN GOOD
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-152015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 50 50
TEMP (24H TREND) 83 (+3) 69 (+2) 84
RH % (24H TREND) 69 (-18) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.70 0.42
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1350
MIXING HGT(FT-AGL/MSL)3460 4440
TRANSPORT WND (MPH) E 5 W 16
VENT RATE (KT-FT) 13840 62160
CATEGORY DAY 2 4
INVERSION 75F/10AM 7PM 72F/9AM
DISPERSION 2 4
MAX ADI EARLY 8 POOR 3 VERY POOR 32 FAIR
MAX ADI LATE 19 GEN POOR 7 POOR 63 GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-152015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 50 50
TEMP (24H TREND) 83 (+3) 69 (+1) 84
RH % (24H TREND) 68 (-19) 100 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G19
PRECIP AMOUNT 0.00 0.65 0.49
PRECIP DURATION 5 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 1240
MIXING HGT(FT-AGL/MSL)3450 4070
TRANSPORT WND (MPH) NE 5 W 16
VENT RATE (KT-FT) 13800 56980
CATEGORY DAY 2 4
INVERSION 75F/10AM 7PM 71F/8AM
DISPERSION 2 4
MAX ADI EARLY 10 POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 20 GEN POOR 6 VERY POOR 62 GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-152015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+2) 67 (+6) 82
RH % (24H TREND) 53 (0) 100 (+6) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.21 0.51
PRECIP DURATION 1 5
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 750
MIXING HGT(FT-AGL/MSL)4870 2470
TRANSPORT WND (MPH) S 3 W 12
VENT RATE (KT-FT) 14610 24700
CATEGORY DAY 2 2
INVERSION 73F/10AM 7PM 70F/9AM
DISPERSION 2 2
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 22 FAIR 8 POOR 34 FAIR
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-152015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 83 (+1) 66 (+7) 80
RH % (24H TREND) 55 (+1) 100 (+3) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.16 0.47
PRECIP DURATION 1 7
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 700
MIXING HGT(FT-AGL/MSL)5160 2310
TRANSPORT WND (MPH) S 5 W 12
VENT RATE (KT-FT) 20640 23100
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 29 FAIR 8 POOR 28 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-152015-
FOREST-
INCLUDING THE CITY OF TIONESTA
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 83 (+1) 64 (+7) 79
RH % (24H TREND) 51 (+1) 97 (+1) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.49
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1600 550
MIXING HGT(FT-AGL/MSL)5240 1790
TRANSPORT WND (MPH) W 5 SW 12
VENT RATE (KT-FT) 20960 17900
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 29 FAIR 8 POOR 25 FAIR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-152015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 85 (+3) 67 (+6) 83
RH % (24H TREND) 55 (-5) 100 (+4) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.26 0.43
PRECIP DURATION 2 5
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 890
MIXING HGT(FT-AGL/MSL)4790 2920
TRANSPORT WND (MPH) SE 3 W 15
VENT RATE (KT-FT) 14370 37960
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 22 FAIR 7 POOR 45 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-152015-
BUTLER-
INCLUDING THE CITY OF BUTLER
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+3) 66 (+6) 81
RH % (24H TREND) 58 (-7) 100 (+3) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.25 0.57
PRECIP DURATION 1 7
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 850
MIXING HGT(FT-AGL/MSL)4800 2790
TRANSPORT WND (MPH) SE 3 SW 15
VENT RATE (KT-FT) 14400 36270
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 22 FAIR 6 VERY POOR 40 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-152015-
CLARION-
INCLUDING THE CITY OF CLARION
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 83 (+2) 66 (+7) 79
RH % (24H TREND) 54 (-1) 100 (+5) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.17 0.56
PRECIP DURATION 1 8
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 650
MIXING HGT(FT-AGL/MSL)5090 2120
TRANSPORT WND (MPH) S 3 SW 10
VENT RATE (KT-FT) 15270 19080
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 21 FAIR 8 POOR 32 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-152015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 82 (+2) 65 (+6) 77
RH % (24H TREND) 53 (-1) 98 (+4) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.14 0.64
PRECIP DURATION 1 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1590 570
MIXING HGT(FT-AGL/MSL)5220 1860
TRANSPORT WND (MPH) W 3 SW 13
VENT RATE (KT-FT) 15660 20460
CATEGORY DAY 2 2
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 22 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-152015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+4) 68 (+5) 82
RH % (24H TREND) 57 (-11) 99 (+2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.36 0.62
PRECIP DURATION 3 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1120
MIXING HGT(FT-AGL/MSL)4560 3660
TRANSPORT WND (MPH) SE 3 W 15
VENT RATE (KT-FT) 13680 47580
CATEGORY DAY 2 3
INVERSION 73F/10AM 8PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 22 FAIR 6 VERY POOR 62 GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-152015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 85 (+4) 68 (+4) 83
RH % (24H TREND) 58 (-18) 100 (+3) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.40 0.67
PRECIP DURATION 3 8
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1030
MIXING HGT(FT-AGL/MSL)4780 3370
TRANSPORT WND (MPH) SE 3 SW 17
VENT RATE (KT-FT) 14340 50550
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 22 FAIR 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-152015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 85 (+4) 67 (+6) 82
RH % (24H TREND) 56 (-12) 100 (+2) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.23 0.66
PRECIP DURATION 1 6
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 680
MIXING HGT(FT-AGL/MSL)5000 2240
TRANSPORT WND (MPH) S 3 SW 14
VENT RATE (KT-FT) 15000 26880
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 20 GEN POOR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-152015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 83 (+4) 68 (+4) 82
RH % (24H TREND) 61 (-24) 99 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.43 0.61
PRECIP DURATION 4 7
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 1080
MIXING HGT(FT-AGL/MSL)3890 3530
TRANSPORT WND (MPH) E 3 W 17
VENT RATE (KT-FT) 11670 52950
CATEGORY DAY 2 4
INVERSION 73F/10AM 7PM 70F/8AM
DISPERSION 2 4
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 18 GEN POOR 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-152015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 83 (+4) 69 (+4) 82
RH % (24H TREND) 67 (-23) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.55 0.70
PRECIP DURATION 4 6
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 970
MIXING HGT(FT-AGL/MSL)4000 3180
TRANSPORT WND (MPH) NW 3 W 16
VENT RATE (KT-FT) 12000 44520
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 70F/8AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 34 FAIR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-152015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 85 (+4) 68 (+5) 82
RH % (24H TREND) 58 (-23) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11
PRECIP AMOUNT 0.00 0.37 0.82
PRECIP DURATION 1 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 760
MIXING HGT(FT-AGL/MSL)4710 2480
TRANSPORT WND (MPH) SE 3 SW 15
VENT RATE (KT-FT) 14130 32240
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 21 FAIR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-152015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 100
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 85 (+6) 66 (+5) 81
RH % (24H TREND) 56 (-25) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.35 0.96
PRECIP DURATION 1 11
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 630
MIXING HGT(FT-AGL/MSL)4870 2070
TRANSPORT WND (MPH) S 3 W 15
VENT RATE (KT-FT) 14610 26910
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 25 FAIR 6 VERY POOR 36 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-152015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 100
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 83 (+4) 68 (+3) 82
RH % (24H TREND) 65 (-15) 98 (-1) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.45 0.86
PRECIP DURATION 3 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 840
MIXING HGT(FT-AGL/MSL)4480 2760
TRANSPORT WND (MPH) S 3 SW 14
VENT RATE (KT-FT) 13440 33120
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 3
MAX ADI EARLY 21 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 20 GEN POOR 6 VERY POOR 38 FAIR
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-152015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 83 (+5) 66 (+4) 81
RH % (24H TREND) 59 (-30) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6 G17
PRECIP AMOUNT 0.00 0.41 0.98
PRECIP DURATION 2 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 700
MIXING HGT(FT-AGL/MSL)4570 2290
TRANSPORT WND (MPH) S 5 W 15
VENT RATE (KT-FT) 18280 29770
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 68F/8AM
DISPERSION 2 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 31 FAIR
MAX ADI LATE 26 FAIR 5 VERY POOR 40 FAIR
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-152015-
INDIANA-
INCLUDING THE CITY OF INDIANA
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 84 (+4) 66 (+5) 80
RH % (24H TREND) 56 (-15) 99 (+1) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.22 0.84
PRECIP DURATION 1 8
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1590 620
MIXING HGT(FT-AGL/MSL)5230 2020
TRANSPORT WND (MPH) SW 3 SW 13
VENT RATE (KT-FT) 15690 22220
CATEGORY DAY 2 2
INVERSION 73F/10AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 22 FAIR 7 POOR 33 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-152015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 100
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 84 (+5) 66 (+5) 79
RH % (24H TREND) 56 (-19) 99 (-1) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.22 1.09
PRECIP DURATION 1 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1580 600
MIXING HGT(FT-AGL/MSL)5170 1980
TRANSPORT WND (MPH) SW 3 SW 14
VENT RATE (KT-FT) 15510 23760
CATEGORY DAY 2 2
INVERSION 73F/10AM 7PM 71F/10AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 22 FAIR 8 POOR 34 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-152015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+5) 69 (+5) 82
RH % (24H TREND) 59 (-19) 99 (-1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.42 0.55
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 1270
MIXING HGT(FT-AGL/MSL)3890 4180
TRANSPORT WND (MPH) SE 5 W 17
VENT RATE (KT-FT) 15560 62700
CATEGORY DAY 2 4
INVERSION 73F/10AM 8PM 71F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 3 VERY POOR 30 FAIR
MAX ADI LATE 21 FAIR 6 VERY POOR 71 GOOD
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-152015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 84 (+4) 69 (+4) 83
RH % (24H TREND) 59 (-28) 99 (-1) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.44 0.55
PRECIP DURATION 4 7
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1130
MIXING HGT(FT-AGL/MSL)3690 3700
TRANSPORT WND (MPH) E 3 W 17
VENT RATE (KT-FT) 11070 55500
CATEGORY DAY 2 4
INVERSION 74F/10AM 7PM 72F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 20 GEN POOR 6 VERY POOR 62 GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-152015-
OHIO-
INCLUDING THE CITY OF WHEELING
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 83 (+4) 69 (+3) 83
RH % (24H TREND) 63 (-25) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.46 0.60
PRECIP DURATION 4 7
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 950
MIXING HGT(FT-AGL/MSL)3660 3100
TRANSPORT WND (MPH) NE 3 W 16
VENT RATE (KT-FT) 10980 43400
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 34 FAIR
MAX ADI LATE 17 GEN POOR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-152015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 84 (+5) 69 (+2) 84
RH % (24H TREND) 68 (-22) 100 (+1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.60 0.55
PRECIP DURATION 5 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 980
MIXING HGT(FT-AGL/MSL)3680 3230
TRANSPORT WND (MPH) SW 3 W 16
VENT RATE (KT-FT) 11040 45220
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-152015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 82 (+4) 69 (+2) 82
RH % (24H TREND) 74 (-16) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.58 0.56
PRECIP DURATION 5 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1000
MIXING HGT(FT-AGL/MSL)3660 3270
TRANSPORT WND (MPH) W 3 W 14
VENT RATE (KT-FT) 10980 39240
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 2 VERY POOR 32 FAIR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-152015-
MARION-
INCLUDING THE CITY OF FAIRMONT
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 82 (+4) 68 (+1) 81
RH % (24H TREND) 73 (-12) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.49 0.66
PRECIP DURATION 4 6
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1110
MIXING HGT(FT-AGL/MSL)3810 3640
TRANSPORT WND (MPH) W 3 W 15
VENT RATE (KT-FT) 11430 47320
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 30 FAIR
MAX ADI LATE 20 GEN POOR 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-152015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 82 (+3) 68 (+2) 81
RH % (24H TREND) 70 (-18) 100 (0) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.54 0.75
PRECIP DURATION 3 7
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 1020
MIXING HGT(FT-AGL/MSL)4020 3340
TRANSPORT WND (MPH) W 3 W 15
VENT RATE (KT-FT) 12060 43420
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/8AM
DISPERSION 2 3
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 19 GEN POOR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-152015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 81 (+5) 66 (+1) 80
RH % (24H TREND) 69 (-20) 100 (0) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.46 0.84
PRECIP DURATION 3 8
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 800
MIXING HGT(FT-AGL/MSL)3890 2630
TRANSPORT WND (MPH) SW 3 W 16
VENT RATE (KT-FT) 11670 36820
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 69F/8AM
DISPERSION 2 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 32 FAIR
MAX ADI LATE 21 FAIR 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-152015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 81 (+3) 67 (+2) 80
RH % (24H TREND) 67 (-19) 99 (-1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.46 0.85
PRECIP DURATION 3 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1150 780
MIXING HGT(FT-AGL/MSL)3770 2560
TRANSPORT WND (MPH) SW 5 W 13
VENT RATE (KT-FT) 15080 28160
CATEGORY DAY 2 3
INVERSION 69F/9AM 7PM 69F/8AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 3 VERY POOR 36 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 7 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-152015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 100
CHANCE OF THUNDER (%) 20 30 50
TEMP (24H TREND) 80 (+4) 66 (+2) 79
RH % (24H TREND) 69 (-19) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.42 0.83
PRECIP DURATION 0 2 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 740
MIXING HGT(FT-AGL/MSL)3690 2420
TRANSPORT WND (MPH) SW 5 W 17
VENT RATE (KT-FT) 14760 36300
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 68F/8AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 3 VERY POOR 38 FAIR
MAX ADI LATE 22 FAIR 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 8 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-152015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 80 100
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 82 (+4) 67 (+1) 81
RH % (24H TREND) 70 (-12) 99 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7 G18
PRECIP AMOUNT 0.02 0.50 0.88
PRECIP DURATION 1 2 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1250
MIXING HGT(FT-AGL/MSL)3420 4120
TRANSPORT WND (MPH) W 6 W 15
VENT RATE (KT-FT) 17100 53560
CATEGORY DAY 2 4
INVERSION 68F/9AM 7PM 70F/9AM
DISPERSION 2 4
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 40 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 8 8 6
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-152015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
210 AM EDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 90
CHANCE OF THUNDER (%) 40 30 50
TEMP (24H TREND) 77 (+4) 61 (0) 78
RH % (24H TREND) 76 (-10) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G23
PRECIP AMOUNT 0.02 0.33 0.71
PRECIP DURATION 1 1 8
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 950 1250
MIXING HGT(FT-AGL/MSL)3130 4110
TRANSPORT WND (MPH) W 6 W 18
VENT RATE (KT-FT) 15650 65760
CATEGORY DAY 2 4
INVERSION 66F/9AM 8PM 66F/8AM
DISPERSION 2 4
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 21 FAIR 6 VERY POOR 67 GOOD
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER 50S. HIGHS
IN THE UPPER 70S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS 5 TO 10 MPH.
SHALLENBERGER
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