140
FNUS51 KPBZ 230503
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
103 AM EDT WED SEP 23 2026
DISCUSSION
ONE LAST DAY OF SCATTERED SHOWERS EXPECTED FOR EASTERN OHIO WHILE
THE REMAINDER OF THE AREA TURNS DRY. EASTERLY WIND WILL STILL BE
GUSTY AT TIMES TO 20-25 MPH THROUGH THE DAY. DRIER AIR ARRIVES FOR
THE REST OF THE WEEK WITH DEW POINTS DROPPING INTO THE 40S. WIND
WILL RELAX TO CLOSE OUT THE WEEK GRADUALLY SHIFTING TO THE NORTH. HIGH
TEMPERATURES WILL MODERATE INTO THE WEEKEND WHILE OVERNIGHT LOWS
DROP A BIT BELOW NORMAL.
OHZ039-232015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 63 (0) 50 (-3) 66
RH % (24H TREND) 65 (-27) 86 (-14) 51
WIND 20FT/EARLY(MPH) E 11 G20 E 9 G18 E 7
WIND 20FT/LATE(MPH) E 9 G18 E 7 G17 E 8
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 950 1030
MIXING HGT(FT-AGL/MSL)3110 3370
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 43540 37070
CATEGORY DAY 3 3
INVERSION 56F/9AM 8PM 54F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 13 GEN POOR 42 GEN GOOD
MAX ADI LATE 52 GEN GOOD 12 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-232015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 50 (-3) 65
RH % (24H TREND) 62 (-32) 87 (-12) 50
WIND 20FT/EARLY(MPH) E 12 G21 E 10 G19 E 9 G17
WIND 20FT/LATE(MPH) E 11 G19 E 8 G17 E 8
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 910 1010
MIXING HGT(FT-AGL/MSL)2990 3320
TRANSPORT WND (MPH) E 17 E 13
VENT RATE (KT-FT) 44850 36520
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 21 FAIR 42 GEN GOOD
MAX ADI LATE 55 GEN GOOD 12 POOR 47 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-232015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+1) 49 (-4) 65
RH % (24H TREND) 59 (-30) 87 (-10) 50
WIND 20FT/EARLY(MPH) E 11 G21 E 9 G18 E 7
WIND 20FT/LATE(MPH) E 10 G19 E 7 G17 E 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 960 1040
MIXING HGT(FT-AGL/MSL)3170 3400
TRANSPORT WND (MPH) E 17 E 13
VENT RATE (KT-FT) 47550 37400
CATEGORY DAY 3 3
INVERSION 56F/9AM 8PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 39 FAIR 20 GEN POOR 41 GEN GOOD
MAX ADI LATE 58 GEN GOOD 11 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-232015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 63 (0) 50 (-3) 66
RH % (24H TREND) 74 (-20) 91 (-9) 54
WIND 20FT/EARLY(MPH) E 9 G19 E 7 G17 E 6
WIND 20FT/LATE(MPH) E 8 G17 E 5 E 6
PRECIP AMOUNT 0.10 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 890 1200
MIXING HGT(FT-AGL/MSL)2920 3940
TRANSPORT WND (MPH) E 15 E 12
VENT RATE (KT-FT) 37960 39400
CATEGORY DAY 3 3
INVERSION 57F/9AM 7PM 54F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 15 GEN POOR 42 GEN GOOD
MAX ADI LATE 42 GEN GOOD 11 POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 5 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-232015-
HARRISON-
INCLUDING THE CITY OF CADIZ
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 50 (-3) 65
RH % (24H TREND) 66 (-27) 87 (-13) 51
WIND 20FT/EARLY(MPH) E 11 G21 E 10 G19 E 8 G17
WIND 20FT/LATE(MPH) E 10 G19 E 8 G17 E 8
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 930 1020
MIXING HGT(FT-AGL/MSL)3050 3330
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 42700 36630
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 20 GEN POOR 44 GEN GOOD
MAX ADI LATE 53 GEN GOOD 12 POOR 49 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-232015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 50 (-3) 65
RH % (24H TREND) 61 (-32) 87 (-12) 50
WIND 20FT/EARLY(MPH) E 11 G20 E 10 G18 E 8
WIND 20FT/LATE(MPH) E 10 G19 E 7 G17 E 8
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 920 1040
MIXING HGT(FT-AGL/MSL)3020 3420
TRANSPORT WND (MPH) E 17 E 13
VENT RATE (KT-FT) 45300 37620
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 20 GEN POOR 41 GEN GOOD
MAX ADI LATE 54 GEN GOOD 11 POOR 51 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-232015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 30 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 64 (-2) 51 (-3) 67
RH % (24H TREND) 79 (-14) 92 (-8) 56
WIND 20FT/EARLY(MPH) E 8 G17 E 7 E 6
WIND 20FT/LATE(MPH) E 7 E 5 E 6
PRECIP AMOUNT 0.12 0.04 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 800 1260
MIXING HGT(FT-AGL/MSL)2640 4120
TRANSPORT WND (MPH) E 14 E 12
VENT RATE (KT-FT) 31680 41200
CATEGORY DAY 3 3
INVERSION 58F/9AM 7PM 55F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 14 GEN POOR 40 FAIR
MAX ADI LATE 30 FAIR 9 POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-232015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 65 (-1) 52 (-2) 67
RH % (24H TREND) 70 (-24) 89 (-11) 53
WIND 20FT/EARLY(MPH) E 9 G21 E 8 G18 E 7 G17
WIND 20FT/LATE(MPH) E 8 G18 E 6 E 7
PRECIP AMOUNT 0.08 0.02 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM 6 PM
PRECIP END 3 PM 2 AM
MIXING HGT(M-AGL/MSL) 910 1230
MIXING HGT(FT-AGL/MSL)2980 4030
TRANSPORT WND (MPH) E 15 E 12
VENT RATE (KT-FT) 38740 40300
CATEGORY DAY 3 3
INVERSION 57F/9AM 7PM 55F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 14 GEN POOR 41 GEN GOOD
MAX ADI LATE 48 GEN GOOD 12 POOR 56 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-232015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 51 (-4) 66
RH % (24H TREND) 66 (-22) 87 (-13) 53
WIND 20FT/EARLY(MPH) E 10 G21 E 10 G18 E 8 G17
WIND 20FT/LATE(MPH) E 10 G18 E 7 G17 E 8
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 890 1130
MIXING HGT(FT-AGL/MSL)2910 3700
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 40740 40700
CATEGORY DAY 3 3
INVERSION 57F/9AM 7PM 54F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 16 GEN POOR 41 GEN GOOD
MAX ADI LATE 49 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-232015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 66 (-2) 52 (-4) 67
RH % (24H TREND) 74 (-17) 89 (-11) 55
WIND 20FT/EARLY(MPH) E 9 G20 E 8 G18 E 7
WIND 20FT/LATE(MPH) E 7 G17 E 6 E 6
PRECIP AMOUNT 0.07 0.09 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 850 1210
MIXING HGT(FT-AGL/MSL)2800 3970
TRANSPORT WND (MPH) E 14 E 12
VENT RATE (KT-FT) 33600 39700
CATEGORY DAY 3 3
INVERSION 58F/9AM 7PM 55F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 13 GEN POOR 39 FAIR
MAX ADI LATE 31 FAIR 12 POOR 54 GEN GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-232015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 52 (-4) 67
RH % (24H TREND) 70 (-15) 87 (-13) 53
WIND 20FT/EARLY(MPH) E 8 G20 E 8 G18 E 6 G17
WIND 20FT/LATE(MPH) E 7 G17 E 6 E 6
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 850 1210
MIXING HGT(FT-AGL/MSL)2780 3960
TRANSPORT WND (MPH) E 14 E 12
VENT RATE (KT-FT) 33360 39600
CATEGORY DAY 3 3
INVERSION 58F/9AM 7PM 55F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 14 GEN POOR 42 GEN GOOD
MAX ADI LATE 35 FAIR 11 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-232015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 47 (-4) 66
RH % (24H TREND) 52 (-31) 89 (-8) 45
WIND 20FT/EARLY(MPH) E 12 G19 E 7 E 7
WIND 20FT/LATE(MPH) E 11 G19 E 6 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1110
MIXING HGT(FT-AGL/MSL)3750 3640
TRANSPORT WND (MPH) E 17 E 12
VENT RATE (KT-FT) 56250 36400
CATEGORY DAY 4 3
INVERSION 55F/9AM 7PM 51F/9AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 9 POOR 36 FAIR
MAX ADI LATE 63 GOOD 9 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-232015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 45 (-5) 66
RH % (24H TREND) 49 (-33) 89 (-9) 44
WIND 20FT/EARLY(MPH) E 9 G18 E 5 E 6
WIND 20FT/LATE(MPH) E 8 G18 LGT/VAR E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1180 1270
MIXING HGT(FT-AGL/MSL)3870 4170
TRANSPORT WND (MPH) E 15 E 12
VENT RATE (KT-FT) 50310 41700
CATEGORY DAY 4 3
INVERSION 53F/9AM 7PM 49F/9AM
DISPERSION 4 3
MAX ADI EARLY 49 GEN GOOD 6 VERY POOR 35 FAIR
MAX ADI LATE 66 GOOD 6 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-232015-
FOREST-
INCLUDING THE CITY OF TIONESTA
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 43 (-5) 66
RH % (24H TREND) 44 (-31) 87 (-9) 39
WIND 20FT/EARLY(MPH) E 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1190 1330
MIXING HGT(FT-AGL/MSL)3910 4360
TRANSPORT WND (MPH) E 17 E 12
VENT RATE (KT-FT) 58650 43600
CATEGORY DAY 4 3
INVERSION 51F/9AM 7PM 48F/9AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 5 VERY POOR 35 FAIR
MAX ADI LATE 78 GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-232015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+3) 48 (-4) 66
RH % (24H TREND) 53 (-33) 88 (-9) 46
WIND 20FT/EARLY(MPH) E 10 G20 E 7 G17 E 6
WIND 20FT/LATE(MPH) E 10 G19 E 5 E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1090
MIXING HGT(FT-AGL/MSL)3460 3570
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 55360 39270
CATEGORY DAY 4 3
INVERSION 56F/9AM 7PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 15 GEN POOR 41 GEN GOOD
MAX ADI LATE 64 GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-232015-
BUTLER-
INCLUDING THE CITY OF BUTLER
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 46 (-5) 66
RH % (24H TREND) 56 (-32) 90 (-8) 50
WIND 20FT/EARLY(MPH) E 10 G19 E 7 G17 E 7
WIND 20FT/LATE(MPH) E 10 G19 E 5 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1090
MIXING HGT(FT-AGL/MSL)3530 3580
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 56480 39380
CATEGORY DAY 4 3
INVERSION 53F/8AM 8PM 50F/9AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 15 GEN POOR 41 GEN GOOD
MAX ADI LATE 64 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-232015-
CLARION-
INCLUDING THE CITY OF CLARION
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+5) 45 (-5) 65
RH % (24H TREND) 48 (-37) 89 (-8) 43
WIND 20FT/EARLY(MPH) E 8 G19 E 5 E 5
WIND 20FT/LATE(MPH) E 8 G18 LGT/VAR E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 1170
MIXING HGT(FT-AGL/MSL)3760 3830
TRANSPORT WND (MPH) E 15 E 12
VENT RATE (KT-FT) 48880 38300
CATEGORY DAY 4 3
INVERSION 51F/8AM 7PM 48F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 69 GOOD 7 POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-232015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+5) 44 (-5) 64
RH % (24H TREND) 49 (-37) 86 (-11) 43
WIND 20FT/EARLY(MPH) E 9 G20 E 6 E 6
WIND 20FT/LATE(MPH) E 9 G19 E 5 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1110
MIXING HGT(FT-AGL/MSL)3650 3630
TRANSPORT WND (MPH) E 16 E 12
VENT RATE (KT-FT) 51100 36300
CATEGORY DAY 3 3
INVERSION 50F/8AM 7PM 48F/9AM
DISPERSION 3 3
MAX ADI EARLY 54 GEN GOOD 8 POOR 42 GEN GOOD
MAX ADI LATE 67 GOOD 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-232015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+2) 49 (-5) 65
RH % (24H TREND) 59 (-29) 87 (-9) 50
WIND 20FT/EARLY(MPH) E 10 G21 E 8 G18 E 6
WIND 20FT/LATE(MPH) E 9 G19 E 5 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 1060 1100
MIXING HGT(FT-AGL/MSL)3480 3600
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 55680 39600
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 20 GEN POOR 42 GEN GOOD
MAX ADI LATE 63 GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-232015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+2) 49 (-4) 65
RH % (24H TREND) 60 (-26) 87 (-9) 53
WIND 20FT/EARLY(MPH) E 11 G19 E 9 G18 E 8
WIND 20FT/LATE(MPH) E 12 G19 E 7 E 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1170
MIXING HGT(FT-AGL/MSL)3450 3830
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 48300 42130
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 39 FAIR 20 GEN POOR 41 GEN GOOD
MAX ADI LATE 59 GEN GOOD 8 POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-232015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 46 (-5) 66
RH % (24H TREND) 56 (-34) 90 (-7) 49
WIND 20FT/EARLY(MPH) E 9 G19 E 6 E 6
WIND 20FT/LATE(MPH) E 9 G18 LGT/VAR E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1100
MIXING HGT(FT-AGL/MSL)3550 3610
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 56800 39710
CATEGORY DAY 4 3
INVERSION 53F/8AM 7PM 50F/9AM
DISPERSION 4 3
MAX ADI EARLY 55 GEN GOOD 14 GEN POOR 44 GEN GOOD
MAX ADI LATE 65 GOOD 7 POOR 54 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-232015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 50 (-4) 64
RH % (24H TREND) 64 (-18) 84 (-11) 54
WIND 20FT/EARLY(MPH) E 12 G21 E 10 G19 E 9 G17
WIND 20FT/LATE(MPH) E 11 G20 E 7 G17 E 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 1150
MIXING HGT(FT-AGL/MSL)3150 3790
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 44100 41690
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 18 GEN POOR 41 GEN GOOD
MAX ADI LATE 43 GEN GOOD 11 POOR 47 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-232015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-1) 50 (-4) 65
RH % (24H TREND) 67 (-18) 85 (-13) 54
WIND 20FT/EARLY(MPH) E 9 G19 E 8 G18 NE 7
WIND 20FT/LATE(MPH) E 10 G18 NE 6 NE 8
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 990 1200
MIXING HGT(FT-AGL/MSL)3240 3920
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 45360 43120
CATEGORY DAY 3 3
INVERSION 55F/9AM 7PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 16 GEN POOR 40 FAIR
MAX ADI LATE 51 GEN GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-232015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+1) 48 (-4) 65
RH % (24H TREND) 60 (-20) 89 (-7) 52
WIND 20FT/EARLY(MPH) E 12 G20 E 9 G17 E 8
WIND 20FT/LATE(MPH) E 13 E 5 E 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1120
MIXING HGT(FT-AGL/MSL)3400 3660
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 54400 40260
CATEGORY DAY 4 3
INVERSION 55F/8AM 7PM 51F/9AM
DISPERSION 4 3
MAX ADI EARLY 38 FAIR 15 GEN POOR 41 GEN GOOD
MAX ADI LATE 48 GEN GOOD 8 POOR 45 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-232015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+3) 46 (-4) 65
RH % (24H TREND) 58 (-24) 88 (-9) 49
WIND 20FT/EARLY(MPH) E 12 G23 E 10 G21 E 7 G17
WIND 20FT/LATE(MPH) E 11 G20 E 7 G21 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 930 1090
MIXING HGT(FT-AGL/MSL)3040 3560
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 48640 39160
CATEGORY DAY 3 3
INVERSION 52F/6AM 7PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 17 GEN POOR 43 GEN GOOD
MAX ADI LATE 57 GEN GOOD 13 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-232015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 49 (-5) 65
RH % (24H TREND) 64 (-15) 85 (-8) 52
WIND 20FT/EARLY(MPH) E 10 G22 E 8 NE 6
WIND 20FT/LATE(MPH) E 10 NE 5 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1240
MIXING HGT(FT-AGL/MSL)3320 4060
TRANSPORT WND (MPH) E 16 E 12
VENT RATE (KT-FT) 46480 40600
CATEGORY DAY 3 3
INVERSION 55F/8AM 7PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 16 GEN POOR 45 GEN GOOD
MAX ADI LATE 53 GEN GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-232015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 46 (-4) 64
RH % (24H TREND) 61 (-27) 87 (-11) 48
WIND 20FT/EARLY(MPH) E 11 G23 E 9 G21 E 6 G17
WIND 20FT/LATE(MPH) E 9 G19 E 7 G21 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 830 1110
MIXING HGT(FT-AGL/MSL)2720 3640
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 43520 40040
CATEGORY DAY 3 3
INVERSION 52F/9AM 7PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 22 FAIR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 14 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-232015-
INDIANA-
INCLUDING THE CITY OF INDIANA
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+5) 45 (-5) 65
RH % (24H TREND) 56 (-32) 89 (-8) 49
WIND 20FT/EARLY(MPH) E 10 G21 E 7 E 6
WIND 20FT/LATE(MPH) E 10 G20 E 5 E 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 1100
MIXING HGT(FT-AGL/MSL)3480 3610
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 55680 39710
CATEGORY DAY 4 3
INVERSION 52F/8AM 7PM 49F/9AM
DISPERSION 4 3
MAX ADI EARLY 53 GEN GOOD 8 POOR 44 GEN GOOD
MAX ADI LATE 64 GOOD 7 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-232015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+4) 45 (-5) 64
RH % (24H TREND) 57 (-28) 88 (-6) 49
WIND 20FT/EARLY(MPH) E 11 G21 E 7 G17 E 6
WIND 20FT/LATE(MPH) E 10 G20 E 6 E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 970 1070
MIXING HGT(FT-AGL/MSL)3180 3520
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 50880 38720
CATEGORY DAY 3 3
INVERSION 52F/8AM 7PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 50 GEN GOOD 9 POOR 45 GEN GOOD
MAX ADI LATE 61 GOOD 9 POOR 54 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-232015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 50 (-4) 65
RH % (24H TREND) 60 (-28) 85 (-12) 50
WIND 20FT/EARLY(MPH) E 10 G21 E 9 G18 E 7
WIND 20FT/LATE(MPH) E 9 G19 E 7 E 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 960 1030
MIXING HGT(FT-AGL/MSL)3130 3390
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 50080 37290
CATEGORY DAY 3 3
INVERSION 56F/8AM 9PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 20 GEN POOR 42 GEN GOOD
MAX ADI LATE 60 GEN GOOD 10 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-232015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 51 (-3) 65
RH % (24H TREND) 63 (-25) 83 (-12) 52
WIND 20FT/EARLY(MPH) E 11 G20 E 10 G19 E 8 G17
WIND 20FT/LATE(MPH) E 10 G19 E 7 E 8
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 890 1050
MIXING HGT(FT-AGL/MSL)2930 3450
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 41020 37950
CATEGORY DAY 3 3
INVERSION 56F/8AM 8PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 19 GEN POOR 41 GEN GOOD
MAX ADI LATE 50 GEN GOOD 11 POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-232015-
OHIO-
INCLUDING THE CITY OF WHEELING
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-1) 51 (-4) 65
RH % (24H TREND) 66 (-19) 83 (-15) 55
WIND 20FT/EARLY(MPH) E 11 G21 E 10 G19 E 9 G17
WIND 20FT/LATE(MPH) E 10 G20 E 8 G17 E 8
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 880 1090
MIXING HGT(FT-AGL/MSL)2900 3590
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 40600 39490
CATEGORY DAY 3 3
INVERSION 56F/8AM 7PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 16 GEN POOR 41 GEN GOOD
MAX ADI LATE 50 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-232015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (0) 51 (-5) 67
RH % (24H TREND) 72 (-15) 83 (-17) 56
WIND 20FT/EARLY(MPH) E 10 G20 E 9 G19 E 8 G17
WIND 20FT/LATE(MPH) E 9 G18 E 7 E 7
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 880 1160
MIXING HGT(FT-AGL/MSL)2890 3800
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 40460 41800
CATEGORY DAY 3 3
INVERSION 57F/9AM 7PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 15 GEN POOR 38 FAIR
MAX ADI LATE 48 GEN GOOD 11 POOR 54 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-232015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-1) 51 (-5) 66
RH % (24H TREND) 72 (-17) 83 (-17) 56
WIND 20FT/EARLY(MPH) E 9 G19 E 9 G19 E 7
WIND 20FT/LATE(MPH) E 8 G18 E 7 E 7
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 790 1120
MIXING HGT(FT-AGL/MSL)2580 3670
TRANSPORT WND (MPH) E 15 E 13
VENT RATE (KT-FT) 33540 40370
CATEGORY DAY 3 3
INVERSION 56F/8AM 7PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 15 GEN POOR 38 FAIR
MAX ADI LATE 37 FAIR 11 POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-232015-
MARION-
INCLUDING THE CITY OF FAIRMONT
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 50 (-5) 65
RH % (24H TREND) 71 (-13) 85 (-13) 56
WIND 20FT/EARLY(MPH) E 9 G17 E 9 G18 NE 7
WIND 20FT/LATE(MPH) E 9 G17 E 6 E 8
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 820 1120
MIXING HGT(FT-AGL/MSL)2700 3670
TRANSPORT WND (MPH) E 16 E 13
VENT RATE (KT-FT) 37800 40370
CATEGORY DAY 3 3
INVERSION 56F/9AM 7PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 20 GEN POOR 40 FAIR
MAX ADI LATE 38 FAIR 10 POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-232015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-1) 50 (-5) 65
RH % (24H TREND) 68 (-14) 85 (-12) 54
WIND 20FT/EARLY(MPH) E 9 G20 E 8 G18 E 6
WIND 20FT/LATE(MPH) E 9 G17 E 6 E 7
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 890 1190
MIXING HGT(FT-AGL/MSL)2920 3900
TRANSPORT WND (MPH) E 16 E 12
VENT RATE (KT-FT) 40880 39000
CATEGORY DAY 3 3
INVERSION 56F/9AM 7PM 52F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 19 GEN POOR 43 GEN GOOD
MAX ADI LATE 51 GEN GOOD 9 POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-232015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-2) 48 (-5) 62
RH % (24H TREND) 67 (-22) 85 (-13) 53
WIND 20FT/EARLY(MPH) E 10 G21 E 8 G18 E 6
WIND 20FT/LATE(MPH) E 8 G19 E 8 G19 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 800 1150
MIXING HGT(FT-AGL/MSL)2630 3770
TRANSPORT WND (MPH) E 18 E 12
VENT RATE (KT-FT) 42080 37700
CATEGORY DAY 3 3
INVERSION 53F/9AM 7PM 50F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 22 FAIR 45 GEN GOOD
MAX ADI LATE 50 GEN GOOD 14 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-232015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-2) 47 (-5) 64
RH % (24H TREND) 66 (-20) 85 (-13) 51
WIND 20FT/EARLY(MPH) E 10 G22 E 9 G20 E 6
WIND 20FT/LATE(MPH) E 9 G20 E 7 G20 E 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 760 1060
MIXING HGT(FT-AGL/MSL)2510 3480
TRANSPORT WND (MPH) E 18 E 13
VENT RATE (KT-FT) 40160 38280
CATEGORY DAY 3 3
INVERSION 53F/9AM 7PM 50F/9AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 22 FAIR 45 GEN GOOD
MAX ADI LATE 46 GEN GOOD 15 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-232015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-1) 45 (-6) 62
RH % (24H TREND) 69 (-22) 92 (-7) 53
WIND 20FT/EARLY(MPH) E 12 G24 E 12 G23 E 8 G21
WIND 20FT/LATE(MPH) E 10 G22 E 11 G23 E 6
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 680 1000
MIXING HGT(FT-AGL/MSL)2250 3290
TRANSPORT WND (MPH) E 21 E 14
VENT RATE (KT-FT) 40500 39480
CATEGORY DAY 3 3
INVERSION 51F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 22 FAIR 43 GEN GOOD
MAX ADI LATE 42 GEN GOOD 19 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-232015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-3) 47 (-7) 64
RH % (24H TREND) 68 (-15) 88 (-11) 50
WIND 20FT/EARLY(MPH) E 9 G23 E 9 G23 E 5 G17
WIND 20FT/LATE(MPH) E 8 G19 E 8 G23 LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 620 1010
MIXING HGT(FT-AGL/MSL)2040 3300
TRANSPORT WND (MPH) E 17 E 12
VENT RATE (KT-FT) 30600 33000
CATEGORY DAY 3 3
INVERSION 52F/9AM 9PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 18 GEN POOR 35 FAIR
MAX ADI LATE 37 FAIR 15 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-232015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
103 AM EDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-3) 41 (-8) 58
RH % (24H TREND) 80 (-13) 99 (-1) 60
WIND 20FT/EARLY(MPH) E 9 G26 E 10 G26 E 7 G22
WIND 20FT/LATE(MPH) E 8 G21 E 10 G26 E 5
PRECIP AMOUNT 0.11 0.03 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 470 880
MIXING HGT(FT-AGL/MSL)1540 2890
TRANSPORT WND (MPH) E 20 E 14
VENT RATE (KT-FT) 26180 34680
CATEGORY DAY 3 3
INVERSION 49F/9AM 9PM 45F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 18 GEN POOR 29 FAIR
MAX ADI LATE 31 FAIR 18 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MLB
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