805
FNUS51 KPBZ 250647
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
247 AM EDT FRI SEP 25 2026
DISCUSSION
DRY WEATHER IS FORECAST THROUGH THE WEEKEND. ONCE AGAIN DEWPOINTS
WILL DROP DURING THE AFTERNOON ALLOWING MIN RH VALUES TO FALL INTO
THE 40% RANGE. WIND WILL BE OUT OF THE NORTH WITH GUSTS REACHING
10 TO 15 MPH. RH VALUES INCREASE A LITTLE SATURDAY DURING THE
AFTERNOON.
OHZ039-252045-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 46 (0) 68
RH % (24H TREND) 45 (+4) 96 (+4) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1430
MIXING HGT(FT-AGL/MSL)3610 4690
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 39710 46900
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 37 FAIR
MAX ADI LATE 56 GEN GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-252045-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (0) 47 (+2) 68
RH % (24H TREND) 43 (+4) 95 (+2) 55
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 1390
MIXING HGT(FT-AGL/MSL)3590 4570
TRANSPORT WND (MPH) N 14 N 13
VENT RATE (KT-FT) 43080 50270
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 8 POOR 42 GEN GOOD
MAX ADI LATE 59 GEN GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-252045-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+1) 47 (+3) 68
RH % (24H TREND) 44 (+8) 99 (+6) 56
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1390
MIXING HGT(FT-AGL/MSL)3600 4570
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 43200 54840
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 8 POOR 44 GEN GOOD
MAX ADI LATE 59 GEN GOOD 6 VERY POOR 65 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-252045-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-3) 46 (+1) 67
RH % (24H TREND) 50 (+6) 97 (+7) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1460
MIXING HGT(FT-AGL/MSL)3420 4800
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 37620 48000
CATEGORY DAY 3 3
INVERSION 58F/11AM 7PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 5 VERY POOR 32 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-252045-
HARRISON-
INCLUDING THE CITY OF CADIZ
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-1) 47 (+1) 69
RH % (24H TREND) 44 (+4) 95 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1390
MIXING HGT(FT-AGL/MSL)3620 4560
TRANSPORT WND (MPH) N 14 N 12
VENT RATE (KT-FT) 43440 45600
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 5 VERY POOR 38 FAIR
MAX ADI LATE 59 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-252045-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 47 (+2) 69
RH % (24H TREND) 43 (+8) 94 (+2) 52
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1410
MIXING HGT(FT-AGL/MSL)3650 4630
TRANSPORT WND (MPH) N 14 N 13
VENT RATE (KT-FT) 43800 50930
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 5 VERY POOR 36 FAIR
MAX ADI LATE 60 GEN GOOD 5 VERY POOR 79 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-252045-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-3) 46 (0) 68
RH % (24H TREND) 50 (+4) 96 (+2) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1420
MIXING HGT(FT-AGL/MSL)3420 4660
TRANSPORT WND (MPH) N 12 N 10
VENT RATE (KT-FT) 34200 41940
CATEGORY DAY 3 3
INVERSION 59F/11AM 7PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-252045-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-2) 46 (0) 69
RH % (24H TREND) 46 (0) 96 (+4) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1470
MIXING HGT(FT-AGL/MSL)3610 4810
TRANSPORT WND (MPH) N 13 N 10
VENT RATE (KT-FT) 39710 43290
CATEGORY DAY 3 3
INVERSION 55F/10AM 7PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-252045-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (0) 47 (+1) 69
RH % (24H TREND) 44 (+1) 96 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1370
MIXING HGT(FT-AGL/MSL)3440 4500
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 37840 45000
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 74 GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-252045-
NOBLE-
INCLUDING THE CITY OF CALDWELL
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 47 (0) 70
RH % (24H TREND) 46 (-1) 97 (+1) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1400
MIXING HGT(FT-AGL/MSL)3440 4610
TRANSPORT WND (MPH) N 12 N 13
VENT RATE (KT-FT) 34400 50710
CATEGORY DAY 3 4
INVERSION 55F/10AM 7PM 57F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 49 GEN GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-252045-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (0) 47 (0) 70
RH % (24H TREND) 43 (-1) 97 (+4) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1390
MIXING HGT(FT-AGL/MSL)3400 4550
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 37400 50050
CATEGORY DAY 3 4
INVERSION 55F/10AM 7PM 57F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 51 GEN GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-252045-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 47 (+3) 69
RH % (24H TREND) 44 (+11) 100 (+4) 57
WIND 20FT/EARLY(MPH) LGT/VAR N 6 N 5
WIND 20FT/LATE(MPH) N 6 LGT/VAR N 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1360
MIXING HGT(FT-AGL/MSL)3710 4450
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 40810 53400
CATEGORY DAY 3 4
INVERSION 55F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 8 POOR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 7 POOR 65 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-252045-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (0) 46 (+4) 69
RH % (24H TREND) 45 (+11) 100 (+3) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 1350
MIXING HGT(FT-AGL/MSL)3510 4430
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 38610 53160
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 54 GEN GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-252045-
FOREST-
INCLUDING THE CITY OF TIONESTA
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+1) 45 (+4) 69
RH % (24H TREND) 43 (+11) 100 (+6) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1460
MIXING HGT(FT-AGL/MSL)3560 4800
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 42720 62400
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 58 GEN GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-252045-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 47 (+3) 69
RH % (24H TREND) 43 (+9) 99 (+6) 55
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1400
MIXING HGT(FT-AGL/MSL)3720 4590
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 44640 55080
CATEGORY DAY 3 4
INVERSION 55F/10AM 7PM 60F/10AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 8 POOR 44 GEN GOOD
MAX ADI LATE 61 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-252045-
BUTLER-
INCLUDING THE CITY OF BUTLER
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 47 (+4) 69
RH % (24H TREND) 44 (+5) 98 (+3) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1410
MIXING HGT(FT-AGL/MSL)3660 4610
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 43920 55320
CATEGORY DAY 3 4
INVERSION 55F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 61 GOOD 8 POOR 66 GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-252045-
CLARION-
INCLUDING THE CITY OF CLARION
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 46 (+4) 69
RH % (24H TREND) 44 (+7) 99 (+8) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1500
MIXING HGT(FT-AGL/MSL)3710 4940
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 44520 59280
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 60 GEN GOOD 7 POOR 78 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-252045-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 45 (+3) 69
RH % (24H TREND) 42 (+6) 99 (+9) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1520
MIXING HGT(FT-AGL/MSL)3640 5000
TRANSPORT WND (MPH) N 14 N 15
VENT RATE (KT-FT) 43680 65000
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 60 GEN GOOD 7 POOR 66 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-252045-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 47 (+2) 69
RH % (24H TREND) 43 (+9) 98 (+7) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1420
MIXING HGT(FT-AGL/MSL)3700 4660
TRANSPORT WND (MPH) N 14 N 13
VENT RATE (KT-FT) 44400 51260
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 59F/10AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 61 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-252045-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+1) 47 (+2) 70
RH % (24H TREND) 43 (+9) 97 (+6) 54
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1470
MIXING HGT(FT-AGL/MSL)3630 4810
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 39930 52910
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 6 VERY POOR 38 FAIR
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-252045-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 46 (+4) 69
RH % (24H TREND) 44 (+4) 100 (+4) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1550
MIXING HGT(FT-AGL/MSL)3700 5070
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 44400 60840
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 5 VERY POOR 38 FAIR
MAX ADI LATE 59 GEN GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-252045-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (0) 46 (+1) 69
RH % (24H TREND) 43 (+7) 95 (+2) 53
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 1420
MIXING HGT(FT-AGL/MSL)3520 4650
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 38720 51150
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 57F/10AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 5 VERY POOR 32 FAIR
MAX ADI LATE 48 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-252045-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 45 (+1) 68
RH % (24H TREND) 44 (+7) 99 (+7) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1370
MIXING HGT(FT-AGL/MSL)3320 4500
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 36520 45000
CATEGORY DAY 3 3
INVERSION 53F/10AM 7PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 5 VERY POOR 32 FAIR
MAX ADI LATE 51 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-252045-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (0) 45 (+2) 69
RH % (24H TREND) 44 (+7) 100 (+3) 56
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR N 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1480
MIXING HGT(FT-AGL/MSL)3450 4840
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 37950 53240
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 57F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 6 VERY POOR 29 FAIR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-252045-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+1) 43 (0) 68
RH % (24H TREND) 42 (+4) 99 (+7) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1490
MIXING HGT(FT-AGL/MSL)3400 4870
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 37400 58440
CATEGORY DAY 3 4
INVERSION 53F/10AM 7PM 55F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-252045-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-1) 44 (0) 69
RH % (24H TREND) 45 (+9) 99 (+8) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1390
MIXING HGT(FT-AGL/MSL)3260 4560
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 35860 50160
CATEGORY DAY 3 4
INVERSION 53F/10AM 6PM 55F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-252045-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+3) 42 (0) 67
RH % (24H TREND) 40 (+1) 99 (+10) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 1300
MIXING HGT(FT-AGL/MSL)3220 4250
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 35420 51000
CATEGORY DAY 3 3
INVERSION 52F/10AM 7PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 64 GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-252045-
INDIANA-
INCLUDING THE CITY OF INDIANA
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+2) 45 (+3) 69
RH % (24H TREND) 44 (+6) 100 (+4) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1590
MIXING HGT(FT-AGL/MSL)3610 5210
TRANSPORT WND (MPH) N 14 N 14
VENT RATE (KT-FT) 43320 62520
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 38 FAIR
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-252045-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+1) 44 (+2) 67
RH % (24H TREND) 44 (+5) 100 (+5) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1560
MIXING HGT(FT-AGL/MSL)3550 5110
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 39050 61320
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 57F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 33 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-252045-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 47 (+2) 69
RH % (24H TREND) 43 (+7) 95 (+4) 54
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1410
MIXING HGT(FT-AGL/MSL)3650 4640
TRANSPORT WND (MPH) N 14 N 13
VENT RATE (KT-FT) 43800 51040
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-252045-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (0) 47 (+1) 69
RH % (24H TREND) 42 (+8) 93 (+5) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1380
MIXING HGT(FT-AGL/MSL)3600 4530
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 39600 45300
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 58F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 30 FAIR
MAX ADI LATE 55 GEN GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-252045-
OHIO-
INCLUDING THE CITY OF WHEELING
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-1) 46 (0) 69
RH % (24H TREND) 44 (+10) 95 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 1380
MIXING HGT(FT-AGL/MSL)3490 4510
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 38390 45100
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-252045-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 46 (0) 70
RH % (24H TREND) 44 (+7) 97 (+7) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1360
MIXING HGT(FT-AGL/MSL)3430 4460
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 37730 44600
CATEGORY DAY 3 3
INVERSION 54F/10AM 7PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-252045-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+2) 46 (0) 70
RH % (24H TREND) 42 (0) 98 (+10) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1030 1380
MIXING HGT(FT-AGL/MSL)3390 4520
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 37290 54240
CATEGORY DAY 3 4
INVERSION 54F/10AM 7PM 56F/10AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 52 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-252045-
MARION-
INCLUDING THE CITY OF FAIRMONT
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-1) 44 (-1) 68
RH % (24H TREND) 42 (+6) 99 (+3) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1370
MIXING HGT(FT-AGL/MSL)3320 4500
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 36520 54000
CATEGORY DAY 3 4
INVERSION 53F/10AM 6PM 54F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-252045-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-1) 44 (0) 68
RH % (24H TREND) 42 (+7) 100 (+6) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 1330
MIXING HGT(FT-AGL/MSL)3290 4380
TRANSPORT WND (MPH) N 13 N 12
VENT RATE (KT-FT) 36190 43800
CATEGORY DAY 3 3
INVERSION 53F/10AM 6PM 55F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-252045-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+2) 42 (0) 66
RH % (24H TREND) 43 (+3) 100 (+12) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 970 1240
MIXING HGT(FT-AGL/MSL)3190 4070
TRANSPORT WND (MPH) N 12 N 13
VENT RATE (KT-FT) 31900 44770
CATEGORY DAY 3 3
INVERSION 52F/10AM 7PM 52F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 21 FAIR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-252045-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+2) 42 (-1) 67
RH % (24H TREND) 38 (-1) 99 (+7) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1220
MIXING HGT(FT-AGL/MSL)3400 4000
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 37400 44000
CATEGORY DAY 3 3
INVERSION 53F/10AM 7PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 6 7
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-252045-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+5) 41 (-1) 66
RH % (24H TREND) 37 (-10) 99 (+9) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1260
MIXING HGT(FT-AGL/MSL)3400 4120
TRANSPORT WND (MPH) N 13 N 14
VENT RATE (KT-FT) 37400 49440
CATEGORY DAY 3 3
INVERSION 52F/10AM 7PM 53F/10AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 4 6 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-252045-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+5) 41 (-1) 68
RH % (24H TREND) 35 (-10) 98 (+7) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 1270
MIXING HGT(FT-AGL/MSL)3570 4150
TRANSPORT WND (MPH) N 13 N 13
VENT RATE (KT-FT) 39270 45650
CATEGORY DAY 3 3
INVERSION 52F/10AM 7PM 52F/10AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 4 6 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-252045-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
247 AM EDT FRI SEP 25 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+9) 40 (0) 64
RH % (24H TREND) 33 (-27) 94 (+6) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NW 5 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1320
MIXING HGT(FT-AGL/MSL)3320 4310
TRANSPORT WND (MPH) N 15 N 15
VENT RATE (KT-FT) 43160 56030
CATEGORY DAY 3 4
INVERSION 50F/10AM 7PM 53F/10AM
DISPERSION 3 4
MAX ADI EARLY 35 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 57 GEN GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 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 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
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