444
FNUS51 KPBZ 251722
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
122 PM EDT FRI SEP 25 2026
DISCUSSION
TOMORROW, CONDITIONS WILL REMAIN DRY WITH A MINIMUM RELATIVE
HUMIDITY BETWEEN 50%-60% AND A NORTHERLY WIND UP TO 10-15 MPH. ON
SUNDAY, CLOUDS ASSOCIATED WITH THE NOR'EASTER WILL BE MOVING INTO
THE AREA FROM THE EAST AND COULD BRING LIGHT RAIN TO AREAS ALONG
THE RIDGE-LINE. A NORTH-NORTHWESTERLY WIND WILL ACCOMPANY IT WITH
SPEEDS UP TO 10-15 MPH AND GUSTS UP TO 20-25 MPH.
OHZ039-260815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 69 (+4) 50 69
RH % (24H TREND) 99 (+7) 58 (+16) 100 58
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 N 5
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1420
MIXING HGT(FT-AGL/MSL) 4320 4650
TRANSPORT WND (MPH) N 15 N 18
VENT RATE (KT-FT) 56160 74400
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 60F/10AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 37 FAIR 8 POOR 50 GEN GOOD
MAX ADI LATE 8 POOR 70 GOOD 5 VERY POOR 75 GOOD
MAX LVORI EARLY 5 8 6 8
MAX LVORI LATE 6 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-260815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+4) 69 (+3) 51 69
RH % (24H TREND) 97 (+4) 59 (+18) 99 57
WIND 20FT/EARLY(MPH) N 7 N 5 N 7 N 7
WIND 20FT/LATE(MPH) N 5 N 8 LGT/VAR N 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1340
MIXING HGT(FT-AGL/MSL) 4220 4400
TRANSPORT WND (MPH) N 16 N 21
VENT RATE (KT-FT) 59080 79200
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 40 FAIR 9 POOR 62 GOOD
MAX ADI LATE 8 POOR 60 GEN GOOD 5 VERY POOR 79 GOOD
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-260815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (+6) 69 (+3) 52 68
RH % (24H TREND) 100 (+7) 58 (+15) 98 58
WIND 20FT/EARLY(MPH) N 7 N 5 N 7 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR N 11 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1280
MIXING HGT(FT-AGL/MSL) 4180 4190
TRANSPORT WND (MPH) N 16 N 21
VENT RATE (KT-FT) 58520 75420
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 40 FAIR 9 POOR 64 GOOD
MAX ADI LATE 8 POOR 62 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 5 7 5 6
MAX LVORI LATE 6 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-260815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+4) 69 (+5) 50 69
RH % (24H TREND) 100 (+10) 60 (+15) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1440
MIXING HGT(FT-AGL/MSL) 4260 4730
TRANSPORT WND (MPH) N 14 N 17
VENT RATE (KT-FT) 51120 70950
CATEGORY DAY 3 4
INVERSION 7PM 58F/10AM 7PM 60F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 35 FAIR 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 7 POOR 69 GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 5 8 6 8
MAX LVORI LATE 7 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-260815-
HARRISON-
INCLUDING THE CITY OF CADIZ
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 70 (+3) 51 69
RH % (24H TREND) 98 (+4) 56 (+16) 100 57
WIND 20FT/EARLY(MPH) N 5 N 5 N 6 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1390
MIXING HGT(FT-AGL/MSL) 4290 4550
TRANSPORT WND (MPH) N 15 N 18
VENT RATE (KT-FT) 55770 72800
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 36 FAIR 8 POOR 56 GEN GOOD
MAX ADI LATE 8 POOR 73 GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 6 7 6 7
MAX LVORI LATE 8 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-260815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+4) 70 (+3) 52 68
RH % (24H TREND) 97 (+5) 55 (+15) 99 57
WIND 20FT/EARLY(MPH) N 6 N 5 N 7 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR N 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1310
MIXING HGT(FT-AGL/MSL) 4330 4310
TRANSPORT WND (MPH) N 16 N 18
VENT RATE (KT-FT) 60620 68960
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 35 FAIR 9 POOR 60 GEN GOOD
MAX ADI LATE 7 POOR 74 GOOD 6 VERY POOR 74 GOOD
MAX LVORI EARLY 6 6 5 7
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-260815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 69 (+4) 49 70
RH % (24H TREND) 99 (+5) 60 (+15) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1420
MIXING HGT(FT-AGL/MSL) 4250 4650
TRANSPORT WND (MPH) N 13 N 16
VENT RATE (KT-FT) 46750 65100
CATEGORY DAY 3 4
INVERSION 7PM 57F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 28 FAIR 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 6 VERY POOR 63 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 8 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-260815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 70 (+3) 49 70
RH % (24H TREND) 99 (+7) 57 (+14) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1470
MIXING HGT(FT-AGL/MSL) 4390 4840
TRANSPORT WND (MPH) N 14 N 17
VENT RATE (KT-FT) 52680 72600
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 60F/10AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 29 FAIR 5 VERY POOR 51 GEN GOOD
MAX ADI LATE 7 POOR 71 GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 6 8 6 8
MAX LVORI LATE 9 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-260815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 71 (+4) 51 70
RH % (24H TREND) 99 (+2) 55 (+13) 100 57
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 N 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1370
MIXING HGT(FT-AGL/MSL) 4320 4490
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 56160 67350
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 30 FAIR 5 VERY POOR 55 GEN GOOD
MAX ADI LATE 8 POOR 73 GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 7 7 6 7
MAX LVORI LATE 8 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-260815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+2) 70 (+3) 49 70
RH % (24H TREND) 100 (+4) 59 (+15) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1470
MIXING HGT(FT-AGL/MSL) 4370 4820
TRANSPORT WND (MPH) N 13 N 15
VENT RATE (KT-FT) 48070 62660
CATEGORY DAY 3 4
INVERSION 7PM 58F/10AM 7PM 55F/9AM
DISPERSION 3 4
MAX ADI EARLY 6 VERY POOR 24 FAIR 5 VERY POOR 51 GEN GOOD
MAX ADI LATE 6 VERY POOR 64 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 6 8 6 7
MAX LVORI LATE 9 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-260815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+2) 71 (+3) 50 70
RH % (24H TREND) 100 (+7) 56 (+14) 99 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1500
MIXING HGT(FT-AGL/MSL) 4320 4910
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 51840 63830
CATEGORY DAY 3 4
INVERSION 6PM 58F/10AM 7PM 55F/9AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 27 FAIR 5 VERY POOR 59 GEN GOOD
MAX ADI LATE 6 VERY POOR 70 GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 7 7 6 6
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-260815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+5) 70 (+2) 53 68
RH % (24H TREND) 100 (+4) 60 (+17) 99 63
WIND 20FT/EARLY(MPH) N 7 N 6 N 7 N 9 G17
WIND 20FT/LATE(MPH) LGT/VAR N 10 N 5 N 13 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1130
MIXING HGT(FT-AGL/MSL) 4080 3710
TRANSPORT WND (MPH) N 17 N 21
VENT RATE (KT-FT) 61200 66780
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 43 GEN GOOD 12 POOR 58 GEN GOOD
MAX ADI LATE 7 POOR 64 GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 6 7 5 6
MAX LVORI LATE 7 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-260815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+6) 70 (+2) 52 67
RH % (24H TREND) 100 (+3) 60 (+17) 97 66
WIND 20FT/EARLY(MPH) N 6 N 5 N 6 N 8 G17
WIND 20FT/LATE(MPH) LGT/VAR N 8 N 5 N 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1110
MIXING HGT(FT-AGL/MSL) 4080 3640
TRANSPORT WND (MPH) N 17 N 20
VENT RATE (KT-FT) 61200 61880
CATEGORY DAY 4 4
INVERSION 7PM 53F/9AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 43 GEN GOOD 9 POOR 67 GOOD
MAX ADI LATE 7 POOR 65 GOOD 8 POOR 74 GOOD
MAX LVORI EARLY 6 7 5 6
MAX LVORI LATE 7 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-260815-
FOREST-
INCLUDING THE CITY OF TIONESTA
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+6) 70 (+2) 50 66
RH % (24H TREND) 100 (+6) 54 (+12) 96 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 N 6 G19
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 7 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1080
MIXING HGT(FT-AGL/MSL) 4190 3530
TRANSPORT WND (MPH) N 18 N 20
VENT RATE (KT-FT) 67040 60010
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 52F/8AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 44 GEN GOOD 9 POOR 59 GEN GOOD
MAX ADI LATE 8 POOR 91 GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 6 7 4 5
MAX LVORI LATE 8 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-260815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+5) 71 (+3) 53 68
RH % (24H TREND) 100 (+7) 58 (+16) 98 61
WIND 20FT/EARLY(MPH) N 6 N 5 N 6 N 7
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR N 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1240
MIXING HGT(FT-AGL/MSL) 3990 4070
TRANSPORT WND (MPH) N 17 N 21
VENT RATE (KT-FT) 59850 73260
CATEGORY DAY 4 4
INVERSION 7PM 60F/10AM 7PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 42 GEN GOOD 9 POOR 67 GOOD
MAX ADI LATE 7 POOR 63 GOOD 8 POOR 76 GOOD
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 6 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-260815-
BUTLER-
INCLUDING THE CITY OF BUTLER
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+5) 71 (+3) 53 68
RH % (24H TREND) 100 (+5) 59 (+17) 96 66
WIND 20FT/EARLY(MPH) N 5 N 5 N 7 N 8
WIND 20FT/LATE(MPH) LGT/VAR N 8 N 5 N 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1200
MIXING HGT(FT-AGL/MSL) 4140 3940
TRANSPORT WND (MPH) N 16 N 20
VENT RATE (KT-FT) 57960 66980
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 39 FAIR 10 POOR 63 GOOD
MAX ADI LATE 8 POOR 63 GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 7 7 5 5
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-260815-
CLARION-
INCLUDING THE CITY OF CLARION
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+6) 70 (+2) 52 67
RH % (24H TREND) 100 (+9) 56 (+14) 93 63
WIND 20FT/EARLY(MPH) N 5 N 5 N 6 N 7 G18
WIND 20FT/LATE(MPH) LGT/VAR N 8 N 5 N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1110
MIXING HGT(FT-AGL/MSL) 4180 3630
TRANSPORT WND (MPH) N 17 N 20
VENT RATE (KT-FT) 62700 61710
CATEGORY DAY 4 4
INVERSION 6PM 53F/9AM 7PM 55F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 40 FAIR 11 POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 9 POOR 68 GOOD
MAX LVORI EARLY 7 7 4 5
MAX LVORI LATE 7 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-260815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+5) 70 (+2) 51 65
RH % (24H TREND) 100 (+10) 54 (+12) 91 66
WIND 20FT/EARLY(MPH) N 5 N 6 N 7 G17 N 8 G19
WIND 20FT/LATE(MPH) LGT/VAR N 8 G17 N 6 N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1020
MIXING HGT(FT-AGL/MSL) 4190 3340
TRANSPORT WND (MPH) N 18 N 18
VENT RATE (KT-FT) 67040 53440
CATEGORY DAY 4 4
INVERSION 6PM 52F/9AM 7PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 42 GEN GOOD 15 GEN POOR 44 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 9 POOR 48 GEN GOOD
MAX LVORI EARLY 6 7 4 5
MAX LVORI LATE 8 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-260815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+4) 70 (+2) 53 68
RH % (24H TREND) 100 (+9) 57 (+17) 98 61
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 7 G17 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1270
MIXING HGT(FT-AGL/MSL) 4260 4160
TRANSPORT WND (MPH) N 16 N 20
VENT RATE (KT-FT) 59640 70720
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 37 FAIR 9 POOR 62 GOOD
MAX ADI LATE 6 VERY POOR 67 GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 6 7 5 6
MAX LVORI LATE 7 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-260815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+4) 71 (+3) 53 68
RH % (24H TREND) 100 (+9) 57 (+17) 94 63
WIND 20FT/EARLY(MPH) N 6 N 5 N 8 N 8
WIND 20FT/LATE(MPH) N 5 N 9 N 6 N 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1310
MIXING HGT(FT-AGL/MSL) 4380 4280
TRANSPORT WND (MPH) N 16 N 17
VENT RATE (KT-FT) 61320 64200
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 34 FAIR 9 POOR 59 GEN GOOD
MAX ADI LATE 7 POOR 62 GOOD 8 POOR 52 GEN GOOD
MAX LVORI EARLY 6 8 4 6
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-260815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+5) 71 (+3) 52 68
RH % (24H TREND) 100 (+4) 58 (+15) 94 67
WIND 20FT/EARLY(MPH) N 5 N 5 N 7 N 7 G17
WIND 20FT/LATE(MPH) LGT/VAR N 8 N 5 N 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1060
MIXING HGT(FT-AGL/MSL) 4230 3470
TRANSPORT WND (MPH) N 17 N 18
VENT RATE (KT-FT) 63450 55520
CATEGORY DAY 4 4
INVERSION 6PM 53F/9AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 37 FAIR 13 GEN POOR 52 GEN GOOD
MAX ADI LATE 7 POOR 63 GOOD 8 POOR 51 GEN GOOD
MAX LVORI EARLY 8 8 4 5
MAX LVORI LATE 9 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-260815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+3) 70 (+3) 51 68
RH % (24H TREND) 100 (+7) 57 (+15) 95 61
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 7 N 7
WIND 20FT/LATE(MPH) LGT/VAR N 8 N 5 N 11 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1290
MIXING HGT(FT-AGL/MSL) 4300 4230
TRANSPORT WND (MPH) N 15 N 18
VENT RATE (KT-FT) 55900 67680
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 28 FAIR 9 POOR 55 GEN GOOD
MAX ADI LATE 7 POOR 60 GEN GOOD 8 POOR 52 GEN GOOD
MAX LVORI EARLY 6 8 4 6
MAX LVORI LATE 7 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-260815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+3) 69 (+3) 50 67
RH % (24H TREND) 100 (+8) 62 (+20) 98 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1340
MIXING HGT(FT-AGL/MSL) 4300 4400
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 55900 66000
CATEGORY DAY 4 4
INVERSION 7PM 56F/10AM 7PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 27 FAIR 8 POOR 50 GEN GOOD
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 7 POOR 66 GOOD
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-260815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+4) 71 (+3) 52 67
RH % (24H TREND) 100 (+3) 59 (+15) 96 67
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 8 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 10 LGT/VAR N 12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1000
MIXING HGT(FT-AGL/MSL) 4220 3270
TRANSPORT WND (MPH) N 16 N 16
VENT RATE (KT-FT) 59080 45780
CATEGORY DAY 4 3
INVERSION 6PM 58F/10AM 7PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 7 POOR 29 FAIR 10 POOR 38 FAIR
MAX ADI LATE 4 VERY POOR 61 GOOD 6 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 8 5 6
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-260815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+2) 70 (+4) 49 65
RH % (24H TREND) 100 (+8) 58 (+14) 99 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 8 G17 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 12 AM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 810
MIXING HGT(FT-AGL/MSL) 4210 2650
TRANSPORT WND (MPH) N 16 N 16
VENT RATE (KT-FT) 58940 37100
CATEGORY DAY 4 3
INVERSION 6PM 55F/10AM 7PM 54F/9AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 25 FAIR 13 GEN POOR 34 FAIR
MAX ADI LATE 4 VERY POOR 62 GOOD 5 VERY POOR 38 FAIR
MAX LVORI EARLY 7 8 6 7
MAX LVORI LATE 9 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-260815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+3) 70 (+3) 50 67
RH % (24H TREND) 100 (+9) 61 (+17) 97 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1300
MIXING HGT(FT-AGL/MSL) 4160 4270
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 54080 64050
CATEGORY DAY 4 4
INVERSION 6PM 56F/10AM 7PM 55F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 26 FAIR 8 POOR 44 GEN GOOD
MAX ADI LATE 4 VERY POOR 56 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 7 8 5 7
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-260815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+2) 67 (+2) 46 63
RH % (24H TREND) 100 (+11) 62 (+18) 100 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 AM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1170 970
MIXING HGT(FT-AGL/MSL) 3830 3170
TRANSPORT WND (MPH) N 16 N 17
VENT RATE (KT-FT) 53620 47550
CATEGORY DAY 4 3
INVERSION 7PM 54F/10AM 7PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 24 FAIR 6 VERY POOR 34 FAIR
MAX ADI LATE 4 VERY POOR 70 GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 7 8 7 9
MAX LVORI LATE 9 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-260815-
INDIANA-
INCLUDING THE CITY OF INDIANA
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+4) 70 (+2) 51 66
RH % (24H TREND) 100 (+4) 57 (+14) 94 71
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 N 6 G17
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1290 900
MIXING HGT(FT-AGL/MSL) 4250 2960
TRANSPORT WND (MPH) N 17 N 16
VENT RATE (KT-FT) 63750 41440
CATEGORY DAY 4 3
INVERSION 6PM 58F/10AM 7PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 38 FAIR 14 GEN POOR 39 FAIR
MAX ADI LATE 5 VERY POOR 65 GOOD 6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 8 4 5
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-260815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+3) 69 (+2) 51 63
RH % (24H TREND) 100 (+5) 57 (+13) 96 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1300 880
MIXING HGT(FT-AGL/MSL) 4260 2870
TRANSPORT WND (MPH) N 17 N 16
VENT RATE (KT-FT) 63900 40180
CATEGORY DAY 4 3
INVERSION 6PM 57F/10AM 7PM 54F/9AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 33 FAIR 13 GEN POOR 34 FAIR
MAX ADI LATE 5 VERY POOR 66 GOOD 6 VERY POOR 39 FAIR
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 9 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-260815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+4) 70 (+3) 52 68
RH % (24H TREND) 98 (+7) 57 (+17) 96 59
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 7 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1280
MIXING HGT(FT-AGL/MSL) 4250 4190
TRANSPORT WND (MPH) N 16 N 20
VENT RATE (KT-FT) 59500 71230
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 35 FAIR 11 POOR 63 GOOD
MAX ADI LATE 7 POOR 79 GOOD 7 POOR 75 GOOD
MAX LVORI EARLY 6 7 5 6
MAX LVORI LATE 6 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-260815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 71 (+4) 52 69
RH % (24H TREND) 98 (+10) 55 (+15) 96 59
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1310
MIXING HGT(FT-AGL/MSL) 4320 4300
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 56160 64500
CATEGORY DAY 4 4
INVERSION 7PM 59F/10AM 7PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 28 FAIR 8 POOR 59 GEN GOOD
MAX ADI LATE 6 VERY POOR 75 GOOD 6 VERY POOR 69 GOOD
MAX LVORI EARLY 6 7 4 6
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-260815-
OHIO-
INCLUDING THE CITY OF WHEELING
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+3) 71 (+4) 51 69
RH % (24H TREND) 100 (+6) 56 (+16) 98 60
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 N 6
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1320
MIXING HGT(FT-AGL/MSL) 4320 4330
TRANSPORT WND (MPH) N 15 N 17
VENT RATE (KT-FT) 56160 64950
CATEGORY DAY 4 4
INVERSION 7PM 58F/10AM 7PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 27 FAIR 8 POOR 55 GEN GOOD
MAX ADI LATE 6 VERY POOR 75 GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 9 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-260815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+2) 71 (+4) 50 70
RH % (24H TREND) 100 (+10) 60 (+19) 99 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 N 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1330
MIXING HGT(FT-AGL/MSL) 4310 4360
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 51720 61040
CATEGORY DAY 3 4
INVERSION 7PM 57F/10AM 7PM 55F/9AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 27 FAIR 5 VERY POOR 58 GEN GOOD
MAX ADI LATE 5 VERY POOR 70 GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 7 8 6 8
MAX LVORI LATE 9 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-260815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+2) 70 (+3) 49 69
RH % (24H TREND) 100 (+12) 63 (+22) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1350
MIXING HGT(FT-AGL/MSL) 4230 4430
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 50760 57590
CATEGORY DAY 3 4
INVERSION 6PM 56F/10AM 7PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 23 FAIR 5 VERY POOR 53 GEN GOOD
MAX ADI LATE 5 VERY POOR 67 GOOD 5 VERY POOR 82 GOOD
MAX LVORI EARLY 6 8 6 8
MAX LVORI LATE 9 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-260815-
MARION-
INCLUDING THE CITY OF FAIRMONT
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+1) 67 (+1) 48 66
RH % (24H TREND) 100 (+4) 66 (+24) 99 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1380
MIXING HGT(FT-AGL/MSL) 4250 4530
TRANSPORT WND (MPH) N 14 N 16
VENT RATE (KT-FT) 51000 63420
CATEGORY DAY 3 4
INVERSION 6PM 54F/10AM 7PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 24 FAIR 5 VERY POOR 44 GEN GOOD
MAX ADI LATE 4 VERY POOR 67 GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 6 9 6 8
MAX LVORI LATE 9 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-260815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+3) 68 (+2) 49 66
RH % (24H TREND) 100 (+6) 66 (+24) 99 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1370
MIXING HGT(FT-AGL/MSL) 4280 4490
TRANSPORT WND (MPH) N 14 N 17
VENT RATE (KT-FT) 51360 67350
CATEGORY DAY 3 4
INVERSION 6PM 55F/10AM 7PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 24 FAIR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 4 VERY POOR 67 GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 6 8 6 8
MAX LVORI LATE 9 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-260815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+1) 65 (+1) 47 62
RH % (24H TREND) 100 (+12) 68 (+24) 100 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1200
MIXING HGT(FT-AGL/MSL) 3730 3930
TRANSPORT WND (MPH) N 14 N 17
VENT RATE (KT-FT) 44760 58950
CATEGORY DAY 3 4
INVERSION 6PM 52F/10AM 7PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 20 GEN POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 4 VERY POOR 60 GEN GOOD 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 8 8 9
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-260815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+1) 66 (0) 47 63
RH % (24H TREND) 100 (+8) 65 (+24) 100 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1110 1070
MIXING HGT(FT-AGL/MSL) 3640 3500
TRANSPORT WND (MPH) N 14 NW 16
VENT RATE (KT-FT) 43680 49000
CATEGORY DAY 3 3
INVERSION 6PM 54F/10AM 7PM 51F/9AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 21 FAIR 5 VERY POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 61 GOOD 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 6 8 7 9
MAX LVORI LATE 9 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-260815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (0) 66 (+1) 46 62
RH % (24H TREND) 100 (+10) 65 (+27) 100 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 900
MIXING HGT(FT-AGL/MSL) 3500 2960
TRANSPORT WND (MPH) N 15 NW 16
VENT RATE (KT-FT) 45500 41440
CATEGORY DAY 3 3
INVERSION 7PM 53F/10AM 7PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 23 FAIR 6 VERY POOR 31 FAIR
MAX ADI LATE 4 VERY POOR 61 GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 6 8 8 9
MAX LVORI LATE 9 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-260815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (0) 69 (+2) 46 64
RH % (24H TREND) 100 (+9) 62 (+25) 100 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1060 960
MIXING HGT(FT-AGL/MSL) 3470 3160
TRANSPORT WND (MPH) N 14 NW 16
VENT RATE (KT-FT) 41640 44240
CATEGORY DAY 3 3
INVERSION 7PM 53F/10AM 7PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 21 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 58 GEN GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-260815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
122 PM EDT FRI SEP 25 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 20 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+1) 64 (+1) 44 59
RH % (24H TREND) 95 (+7) 59 (+26) 100 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5 G23
WIND 20FT/LATE(MPH) LGT/VAR NW 6 G20 LGT/VAR NW 8 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 850
MIXING HGT(FT-AGL/MSL) 3300 2790
TRANSPORT WND (MPH) N 17 NW 21
VENT RATE (KT-FT) 49500 50220
CATEGORY DAY 4 3
INVERSION 7PM 52F/10AM 7PM 47F/9AM
DISPERSION 4 3
MAX ADI EARLY 6 VERY POOR 38 FAIR 9 POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 67 GOOD 6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 6 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
LUPO
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