837
FNUS51 KPBZ 121740
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1240 PM EST WED NOV 12 2025
DISCUSSION
LIGHT RAIN/SNOW SHOWERS AND GUSTY WESTERLY WINDS LINGER INTO THE
EVENING AND OVERNIGHT HOURS BEFORE SHUTTING OFF. HIGH PRESSURE
NOSES INTO THE REGION THURSDAY DRYING THE AREA OUT AND LOWERING
WIND GUSTS AS TEMPERATURES MODERATE. ACTIVE WEATHER RETURNS THIS
WEEKEND AND COULD LINGER INTO EARLY NEXT WEEK.
OHZ039-130915-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (-1) 50 (0) 27 53
RH % (24H TREND) 95 (+34) 46 (-9) 100 49
WIND 20FT/EARLY(MPH) W 10 G21 W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 560
MIXING HGT(FT-AGL/MSL) 3570 1850
TRANSPORT WND (MPH) W 20 SW 7
VENT RATE (KT-FT) 75610 11100
CATEGORY DAY 4 1
INVERSION 7PM 37F/9AM 5PM 44F/11AM
DISPERSION 5 1
MAX ADI EARLY 18 GEN POOR 66 GOOD 5 VERY POOR 10 POOR
MAX ADI LATE 8 POOR 68 GOOD 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-130915-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (+1) 48 (0) 26 52
RH % (24H TREND) 92 (+32) 48 (-3) 100 51
WIND 20FT/EARLY(MPH) W 11 G22 W 9 G18 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 W 10 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 550
MIXING HGT(FT-AGL/MSL) 3580 1790
TRANSPORT WND (MPH) W 22 W 8
VENT RATE (KT-FT) 83870 12530
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 43F/11AM
DISPERSION 5 2
MAX ADI EARLY 19 GEN POOR 71 GOOD 8 POOR 11 POOR
MAX ADI LATE 9 POOR 76 GOOD 5 VERY POOR 17 GEN POOR
MAX LVORI EARLY 4 5 6 8
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-130915-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 31 (+2) 48 (+1) 27 51
RH % (24H TREND) 92 (+30) 50 (-2) 99 51
WIND 20FT/EARLY(MPH) W 12 G22 W 9 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 W 11 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 500
MIXING HGT(FT-AGL/MSL) 3710 1660
TRANSPORT WND (MPH) W 23 W 9
VENT RATE (KT-FT) 90150 13280
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 43F/11AM
DISPERSION 5 2
MAX ADI EARLY 23 FAIR 81 GOOD 6 VERY POOR 12 POOR
MAX ADI LATE 10 POOR 79 GOOD 5 VERY POOR 18 GEN POOR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-130915-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (-1) 50 (+1) 28 54
RH % (24H TREND) 96 (+30) 47 (-11) 99 47
WIND 20FT/EARLY(MPH) W 8 G20 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 640
MIXING HGT(FT-AGL/MSL) 3440 2110
TRANSPORT WND (MPH) W 20 SW 9
VENT RATE (KT-FT) 66380 16880
CATEGORY DAY 4 2
INVERSION 6PM 37F/9AM 5PM 45F/11AM
DISPERSION 5 2
MAX ADI EARLY 16 GEN POOR 55 GEN GOOD 5 VERY POOR 11 POOR
MAX ADI LATE 6 VERY POOR 66 GOOD 5 VERY POOR 22 FAIR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 6 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-130915-
HARRISON-
INCLUDING THE CITY OF CADIZ
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (0) 50 (0) 27 53
RH % (24H TREND) 93 (+34) 44 (-7) 99 48
WIND 20FT/EARLY(MPH) W 10 G22 W 9 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 W 9 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 580
MIXING HGT(FT-AGL/MSL) 3720 1920
TRANSPORT WND (MPH) W 21 W 9
VENT RATE (KT-FT) 80560 15360
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 44F/11AM
DISPERSION 5 2
MAX ADI EARLY 20 GEN POOR 65 GOOD 5 VERY POOR 14 GEN POOR
MAX ADI LATE 8 POOR 75 GOOD 5 VERY POOR 21 FAIR
MAX LVORI EARLY 4 5 6 8
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-130915-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 31 (+1) 49 (0) 28 52
RH % (24H TREND) 89 (+31) 44 (-4) 97 46
WIND 20FT/EARLY(MPH) W 11 G21 W 9 G18 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 10 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 590
MIXING HGT(FT-AGL/MSL) 3950 1950
TRANSPORT WND (MPH) W 22 W 9
VENT RATE (KT-FT) 87610 15600
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 21 FAIR 76 GOOD 5 VERY POOR 16 GEN POOR
MAX ADI LATE 10 POOR 79 GOOD 5 VERY POOR 21 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 4 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-130915-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (-2) 51 (0) 28 55
RH % (24H TREND) 96 (+29) 46 (-8) 100 47
WIND 20FT/EARLY(MPH) W 7 G19 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 750
MIXING HGT(FT-AGL/MSL) 3410 2450
TRANSPORT WND (MPH) W 20 SW 10
VENT RATE (KT-FT) 60470 22050
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 46F/11AM
DISPERSION 5 2
MAX ADI EARLY 12 POOR 54 GEN GOOD 5 VERY POOR 14 GEN POOR
MAX ADI LATE 6 VERY POOR 65 GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 6 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-130915-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 29 (-2) 51 (0) 27 54
RH % (24H TREND) 97 (+31) 44 (-10) 100 47
WIND 20FT/EARLY(MPH) W 7 G20 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 650
MIXING HGT(FT-AGL/MSL) 3620 2130
TRANSPORT WND (MPH) W 20 SW 8
VENT RATE (KT-FT) 61230 14910
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 45F/11AM
DISPERSION 5 2
MAX ADI EARLY 12 POOR 60 GEN GOOD 5 VERY POOR 13 GEN POOR
MAX ADI LATE 6 VERY POOR 69 GOOD 4 VERY POOR 22 FAIR
MAX LVORI EARLY 4 5 6 8
MAX LVORI LATE 6 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-130915-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (-1) 51 (0) 28 53
RH % (24H TREND) 95 (+36) 44 (-8) 99 47
WIND 20FT/EARLY(MPH) W 9 G22 W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 W 9 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 630
MIXING HGT(FT-AGL/MSL) 3780 2080
TRANSPORT WND (MPH) W 21 W 9
VENT RATE (KT-FT) 86260 16640
CATEGORY DAY 4 2
INVERSION 6PM 38F/9AM 5PM 44F/11AM
DISPERSION 5 2
MAX ADI EARLY 15 GEN POOR 65 GOOD 5 VERY POOR 15 GEN POOR
MAX ADI LATE 8 POOR 73 GOOD 5 VERY POOR 23 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 5 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-130915-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (-1) 52 (0) 28 55
RH % (24H TREND) 98 (+31) 45 (-8) 100 49
WIND 20FT/EARLY(MPH) W 7 G20 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 650
MIXING HGT(FT-AGL/MSL) 3630 2140
TRANSPORT WND (MPH) W 20 SW 9
VENT RATE (KT-FT) 53560 17120
CATEGORY DAY 4 2
INVERSION 6PM 38F/9AM 5PM 45F/11AM
DISPERSION 5 2
MAX ADI EARLY 11 POOR 61 GOOD 5 VERY POOR 13 GEN POOR
MAX ADI LATE 6 VERY POOR 77 GOOD 4 VERY POOR 24 FAIR
MAX LVORI EARLY 4 5 6 9
MAX LVORI LATE 6 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-130915-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 31 (0) 52 (0) 29 54
RH % (24H TREND) 96 (+35) 44 (-7) 100 48
WIND 20FT/EARLY(MPH) W 7 G21 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1160 680
MIXING HGT(FT-AGL/MSL) 3790 2230
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 69960 17840
CATEGORY DAY 4 2
INVERSION 6PM 39F/9AM 5PM 44F/11AM
DISPERSION 5 2
MAX ADI EARLY 12 POOR 64 GOOD 4 VERY POOR 15 GEN POOR
MAX ADI LATE 5 VERY POOR 82 GOOD 5 VERY POOR 26 FAIR
MAX LVORI EARLY 4 5 6 8
MAX LVORI LATE 6 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-130915-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+4) 45 (+2) 26 48
RH % (24H TREND) 100 (+25) 62 (+2) 100 61
WIND 20FT/EARLY(MPH) W 11 G19 W 10 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 11 G20 LGT/VAR W 6
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1250 660
MIXING HGT(FT-AGL/MSL) 4110 2180
TRANSPORT WND (MPH) W 25 W 12
VENT RATE (KT-FT) 92020 21800
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 40F/10AM
DISPERSION 5 2
MAX ADI EARLY 17 GEN POOR 69 GOOD 8 POOR 24 FAIR
MAX ADI LATE 13 GEN POOR 69 GOOD 8 POOR 31 FAIR
MAX LVORI EARLY 5 5 6 8
MAX LVORI LATE 5 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-130915-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+5) 44 (+2) 28 48
RH % (24H TREND) 100 (+18) 66 (+2) 100 65
WIND 20FT/EARLY(MPH) W 10 G19 W 9 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1320 820
MIXING HGT(FT-AGL/MSL) 4340 2680
TRANSPORT WND (MPH) W 26 NW 14
VENT RATE (KT-FT) 91150 32160
CATEGORY DAY 4 3
INVERSION 6PM 33F/8AM 6PM 35F/9AM
DISPERSION 5 3
MAX ADI EARLY 18 GEN POOR 75 GOOD 10 POOR 30 FAIR
MAX ADI LATE 14 GEN POOR 77 GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 5 5 6 8
MAX LVORI LATE 5 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-130915-
FOREST-
INCLUDING THE CITY OF TIONESTA
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN SNOW NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+6) 43 (+2) 27 47
RH % (24H TREND) 99 (+6) 65 (-2) 100 62
WIND 20FT/EARLY(MPH) W 8 G19 W 8 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 W 9 G21 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1290 1040
MIXING HGT(FT-AGL/MSL) 4250 3400
TRANSPORT WND (MPH) NW 28 NW 18
VENT RATE (KT-FT) 95910 54400
CATEGORY DAY 4 4
INVERSION 6PM 33F/8AM 6PM 35F/9AM
DISPERSION 5 4
MAX ADI EARLY 17 GEN POOR 76 GOOD 10 POOR 37 FAIR
MAX ADI LATE 14 GEN POOR 78 GOOD 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 6 8
MAX LVORI LATE 5 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-130915-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 31 (+3) 47 (+1) 26 50
RH % (24H TREND) 97 (+32) 55 (+1) 100 55
WIND 20FT/EARLY(MPH) W 10 G20 W 9 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 W 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 610
MIXING HGT(FT-AGL/MSL) 3950 2010
TRANSPORT WND (MPH) W 24 W 12
VENT RATE (KT-FT) 95300 20100
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 40F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 62 GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 13 GEN POOR 79 GOOD 5 VERY POOR 27 FAIR
MAX LVORI EARLY 4 5 7 8
MAX LVORI LATE 5 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-130915-
BUTLER-
INCLUDING THE CITY OF BUTLER
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 30 (+3) 47 (+1) 26 50
RH % (24H TREND) 98 (+31) 56 (+2) 100 56
WIND 20FT/EARLY(MPH) W 10 G20 W 10 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 W 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 680
MIXING HGT(FT-AGL/MSL) 4140 2220
TRANSPORT WND (MPH) W 24 W 13
VENT RATE (KT-FT) 86960 24420
CATEGORY DAY 4 3
INVERSION 7PM 37F/9AM 5PM 40F/10AM
DISPERSION 5 3
MAX ADI EARLY 21 FAIR 67 GOOD 6 VERY POOR 25 FAIR
MAX ADI LATE 14 GEN POOR 84 GOOD 7 POOR 34 FAIR
MAX LVORI EARLY 5 5 7 8
MAX LVORI LATE 5 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-130915-
CLARION-
INCLUDING THE CITY OF CLARION
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+4) 44 (+1) 28 49
RH % (24H TREND) 97 (+16) 63 (+2) 100 60
WIND 20FT/EARLY(MPH) W 9 G20 W 9 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 W 10 G21 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1330 870
MIXING HGT(FT-AGL/MSL) 4370 2840
TRANSPORT WND (MPH) W 26 W 15
VENT RATE (KT-FT) 97060 36920
CATEGORY DAY 4 3
INVERSION 7PM 34F/8AM 5PM 35F/9AM
DISPERSION 5 3
MAX ADI EARLY 17 GEN POOR 76 GOOD 10 POOR 34 FAIR
MAX ADI LATE 14 GEN POOR 78 GOOD 8 POOR 41 GEN GOOD
MAX LVORI EARLY 5 5 6 7
MAX LVORI LATE 5 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-130915-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+5) 43 (+1) 28 46
RH % (24H TREND) 95 (+12) 62 (+2) 99 60
WIND 20FT/EARLY(MPH) W 12 G22 W 11 G23 W 6 W 5
WIND 20FT/LATE(MPH) W 10 G19 W 12 G23 LGT/VAR W 7
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1320 980
MIXING HGT(FT-AGL/MSL) 4330 3220
TRANSPORT WND (MPH) NW 29 NW 17
VENT RATE (KT-FT) 89910 48300
CATEGORY DAY 5 3
INVERSION NONE NONE 7PM 35F/9AM
DISPERSION 5 3
MAX ADI EARLY 17 GEN POOR 77 GOOD 16 GEN POOR 41 GEN GOOD
MAX ADI LATE 16 GEN POOR 80 GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-130915-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (+2) 48 (0) 28 51
RH % (24H TREND) 90 (+29) 47 (-4) 100 49
WIND 20FT/EARLY(MPH) W 11 G20 W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 W 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 570
MIXING HGT(FT-AGL/MSL) 4210 1860
TRANSPORT WND (MPH) W 23 W 10
VENT RATE (KT-FT) 94260 16740
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 40F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 72 GOOD 5 VERY POOR 17 GEN POOR
MAX ADI LATE 13 GEN POOR 86 GOOD 5 VERY POOR 22 FAIR
MAX LVORI EARLY 4 4 5 7
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-130915-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 33 (+3) 49 (0) 28 51
RH % (24H TREND) 90 (+27) 47 (-1) 100 50
WIND 20FT/EARLY(MPH) W 12 G20 W 11 G20 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 W 12 G21 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 640
MIXING HGT(FT-AGL/MSL) 4510 2110
TRANSPORT WND (MPH) W 23 W 10
VENT RATE (KT-FT) 101640 18990
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 63 GOOD 8 POOR 18 GEN POOR
MAX ADI LATE 13 GEN POOR 78 GOOD 5 VERY POOR 26 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 4 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-130915-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+4) 47 (+2) 27 50
RH % (24H TREND) 96 (+28) 55 (+2) 100 55
WIND 20FT/EARLY(MPH) W 11 G20 W 10 G20 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 W 11 G21 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1300 780
MIXING HGT(FT-AGL/MSL) 4270 2560
TRANSPORT WND (MPH) W 25 W 14
VENT RATE (KT-FT) 91130 30720
CATEGORY DAY 4 3
INVERSION 6PM 34F/8AM 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 16 GEN POOR 72 GOOD 8 POOR 31 FAIR
MAX ADI LATE 15 GEN POOR 73 GOOD 8 POOR 38 FAIR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-130915-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 31 (+1) 49 (0) 28 52
RH % (24H TREND) 90 (+28) 45 (-3) 99 48
WIND 20FT/EARLY(MPH) W 11 G22 W 10 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 W 12 G21 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 650
MIXING HGT(FT-AGL/MSL) 4280 2120
TRANSPORT WND (MPH) W 23 W 12
VENT RATE (KT-FT) 97140 21200
CATEGORY DAY 4 2
INVERSION NONE NONE 6PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 63 GOOD 8 POOR 21 FAIR
MAX ADI LATE 13 GEN POOR 80 GOOD 5 VERY POOR 29 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 4 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-130915-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (+2) 50 (0) 27 52
RH % (24H TREND) 92 (+26) 47 (+3) 100 50
WIND 20FT/EARLY(MPH) W 9 G20 W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 W 10 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 710
MIXING HGT(FT-AGL/MSL) 4260 2320
TRANSPORT WND (MPH) W 22 W 12
VENT RATE (KT-FT) 88320 23200
CATEGORY DAY 4 2
INVERSION 6PM 39F/9AM 5PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 79 GOOD 5 VERY POOR 24 FAIR
MAX ADI LATE 10 POOR 84 GOOD 5 VERY POOR 33 FAIR
MAX LVORI EARLY 4 5 5 8
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-130915-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 32 (+4) 49 (+1) 27 51
RH % (24H TREND) 91 (+23) 48 (0) 100 52
WIND 20FT/EARLY(MPH) W 12 G21 W 12 G20 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 W 14 G21 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 750
MIXING HGT(FT-AGL/MSL) 4520 2460
TRANSPORT WND (MPH) W 23 W 13
VENT RATE (KT-FT) 97860 27060
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 18 GEN POOR 63 GOOD 8 POOR 27 FAIR
MAX ADI LATE 14 GEN POOR 68 GOOD 5 VERY POOR 36 FAIR
MAX LVORI EARLY 4 5 5 8
MAX LVORI LATE 5 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-130915-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 31 (+4) 48 (+3) 28 49
RH % (24H TREND) 90 (+24) 44 (-5) 99 45
WIND 20FT/EARLY(MPH) W 13 G25 W 13 G24 W 7 G18 W 5
WIND 20FT/LATE(MPH) W 11 G25 W 13 G24 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 850
MIXING HGT(FT-AGL/MSL) 4280 2780
TRANSPORT WND (MPH) W 25 W 17
VENT RATE (KT-FT) 96740 41700
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 19 GEN POOR 67 GOOD 10 POOR 37 FAIR
MAX ADI LATE 19 GEN POOR 72 GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 3 4 4 6
MAX LVORI LATE 4 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-130915-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (+3) 50 (+1) 27 51
RH % (24H TREND) 91 (+21) 47 (+1) 100 50
WIND 20FT/EARLY(MPH) W 10 G21 W 9 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 W 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 740
MIXING HGT(FT-AGL/MSL) 4540 2440
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 77040 26840
CATEGORY DAY 4 3
INVERSION 6PM 39F/9AM 5PM 37F/9AM
DISPERSION 5 3
MAX ADI EARLY 16 GEN POOR 83 GOOD 5 VERY POOR 29 FAIR
MAX ADI LATE 12 POOR 88 GOOD 5 VERY POOR 35 FAIR
MAX LVORI EARLY 4 5 5 8
MAX LVORI LATE 5 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-130915-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 29 (+3) 47 (+1) 26 49
RH % (24H TREND) 93 (+22) 46 (-2) 100 49
WIND 20FT/EARLY(MPH) W 10 G23 W 10 G22 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G22 W 10 G21 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 740
MIXING HGT(FT-AGL/MSL) 4100 2420
TRANSPORT WND (MPH) W 24 W 16
VENT RATE (KT-FT) 89620 33880
CATEGORY DAY 4 3
INVERSION 6PM 36F/9AM 5PM 35F/9AM
DISPERSION 5 3
MAX ADI EARLY 18 GEN POOR 85 GOOD 8 POOR 33 FAIR
MAX ADI LATE 16 GEN POOR 88 GOOD 6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 3 5 4 6
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-130915-
INDIANA-
INCLUDING THE CITY OF INDIANA
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+4) 46 (+2) 28 49
RH % (24H TREND) 95 (+25) 53 (0) 100 53
WIND 20FT/EARLY(MPH) W 12 G23 W 12 G23 W 7 G18 W 5
WIND 20FT/LATE(MPH) W 10 G22 W 13 G23 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1240 850
MIXING HGT(FT-AGL/MSL) 4070 2770
TRANSPORT WND (MPH) W 25 W 15
VENT RATE (KT-FT) 112840 36010
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 17 GEN POOR 74 GOOD 10 POOR 37 FAIR
MAX ADI LATE 17 GEN POOR 69 GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-130915-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+4) 46 (+2) 29 48
RH % (24H TREND) 91 (+23) 51 (-1) 99 51
WIND 20FT/EARLY(MPH) W 13 G24 W 12 G23 W 7 G18 W 5
WIND 20FT/LATE(MPH) W 11 G24 W 13 G24 W 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1180 760
MIXING HGT(FT-AGL/MSL) 3860 2500
TRANSPORT WND (MPH) W 26 W 16
VENT RATE (KT-FT) 107960 35000
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 19 GEN POOR 70 GOOD 11 POOR 37 FAIR
MAX ADI LATE 19 GEN POOR 71 GOOD 9 POOR 43 GEN GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 4 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-130915-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 33 (+2) 49 (+1) 29 51
RH % (24H TREND) 87 (+27) 45 (-4) 96 47
WIND 20FT/EARLY(MPH) W 11 G20 W 9 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 550
MIXING HGT(FT-AGL/MSL) 4180 1820
TRANSPORT WND (MPH) W 23 W 8
VENT RATE (KT-FT) 86150 12740
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 40F/10AM
DISPERSION 5 2
MAX ADI EARLY 22 FAIR 80 GOOD 5 VERY POOR 14 GEN POOR
MAX ADI LATE 12 POOR 86 GOOD 5 VERY POOR 17 GEN POOR
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 4 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-130915-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (0) 50 (0) 29 53
RH % (24H TREND) 86 (+28) 43 (-6) 94 46
WIND 20FT/EARLY(MPH) W 11 G21 W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 640
MIXING HGT(FT-AGL/MSL) 4220 2090
TRANSPORT WND (MPH) W 23 W 9
VENT RATE (KT-FT) 85910 16720
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 18 GEN POOR 77 GOOD 5 VERY POOR 18 GEN POOR
MAX ADI LATE 10 POOR 85 GOOD 5 VERY POOR 24 FAIR
MAX LVORI EARLY 3 4 4 6
MAX LVORI LATE 4 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-130915-
OHIO-
INCLUDING THE CITY OF WHEELING
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (0) 50 (0) 29 53
RH % (24H TREND) 90 (+30) 44 (-7) 96 47
WIND 20FT/EARLY(MPH) W 11 G22 W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 W 10 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 630
MIXING HGT(FT-AGL/MSL) 3960 2070
TRANSPORT WND (MPH) W 22 W 9
VENT RATE (KT-FT) 87200 16560
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 17 GEN POOR 71 GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 10 POOR 80 GOOD 5 VERY POOR 23 FAIR
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 4 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-130915-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (0) 51 (0) 30 54
RH % (24H TREND) 90 (+26) 46 (-2) 96 50
WIND 20FT/EARLY(MPH) W 9 G20 W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 W 9 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 670
MIXING HGT(FT-AGL/MSL) 4070 2190
TRANSPORT WND (MPH) W 21 W 9
VENT RATE (KT-FT) 85880 17520
CATEGORY DAY 4 2
INVERSION 6PM 39F/9AM 5PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 15 GEN POOR 66 GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 8 POOR 76 GOOD 4 VERY POOR 25 FAIR
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-130915-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (0) 51 (0) 29 53
RH % (24H TREND) 92 (+25) 49 (0) 98 52
WIND 20FT/EARLY(MPH) W 8 G20 W 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 690
MIXING HGT(FT-AGL/MSL) 4070 2250
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 70420 20250
CATEGORY DAY 4 2
INVERSION 7PM 38F/9AM 5PM 41F/10AM
DISPERSION 5 2
MAX ADI EARLY 12 POOR 69 GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 78 GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-130915-
MARION-
INCLUDING THE CITY OF FAIRMONT
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 31 (+1) 50 (0) 28 52
RH % (24H TREND) 95 (+26) 49 (+3) 100 50
WIND 20FT/EARLY(MPH) W 8 G19 W 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 W 9 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 720
MIXING HGT(FT-AGL/MSL) 4230 2350
TRANSPORT WND (MPH) W 22 W 12
VENT RATE (KT-FT) 71020 23500
CATEGORY DAY 4 2
INVERSION 6PM 38F/9AM 5PM 37F/9AM
DISPERSION 5 2
MAX ADI EARLY 13 GEN POOR 75 GOOD 5 VERY POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 84 GOOD 4 VERY POOR 31 FAIR
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 6 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-130915-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 32 (+2) 49 (-1) 28 52
RH % (24H TREND) 92 (+25) 48 (+5) 100 50
WIND 20FT/EARLY(MPH) W 9 G19 W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 W 9 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 770
MIXING HGT(FT-AGL/MSL) 4370 2510
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 78120 27610
CATEGORY DAY 4 3
INVERSION 6PM 39F/9AM 5PM 37F/9AM
DISPERSION 5 3
MAX ADI EARLY 15 GEN POOR 79 GOOD 5 VERY POOR 26 FAIR
MAX ADI LATE 8 POOR 84 GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 5 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-130915-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (+2) 47 (+1) 26 48
RH % (24H TREND) 94 (+23) 49 (+5) 100 50
WIND 20FT/EARLY(MPH) W 9 G19 W 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 W 8 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 620
MIXING HGT(FT-AGL/MSL) 3780 2050
TRANSPORT WND (MPH) W 23 W 14
VENT RATE (KT-FT) 66080 24600
CATEGORY DAY 4 2
INVERSION 6PM 36F/9AM 5PM 39F/10AM
DISPERSION 5 2
MAX ADI EARLY 16 GEN POOR 74 GOOD 6 VERY POOR 25 FAIR
MAX ADI LATE 12 POOR 81 GOOD 5 VERY POOR 32 FAIR
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 5 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-130915-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (+3) 48 (+1) 27 50
RH % (24H TREND) 97 (+25) 49 (+3) 100 48
WIND 20FT/EARLY(MPH) W 8 G20 W 8 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G18 W 8 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 800
MIXING HGT(FT-AGL/MSL) 4160 2630
TRANSPORT WND (MPH) W 24 W 16
VENT RATE (KT-FT) 86930 36820
CATEGORY DAY 4 3
INVERSION 6PM 37F/9AM 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 17 GEN POOR 83 GOOD 6 VERY POOR 37 FAIR
MAX ADI LATE 12 POOR 90 GOOD 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 4 5 6 8
MAX LVORI LATE 5 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-130915-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 30 (+4) 46 (+2) 27 48
RH % (24H TREND) 95 (+16) 50 (-1) 99 48
WIND 20FT/EARLY(MPH) W 12 G24 W 11 G23 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G23 W 11 G23 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 780
MIXING HGT(FT-AGL/MSL) 3790 2550
TRANSPORT WND (MPH) W 28 W 20
VENT RATE (KT-FT) 77600 43350
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 35F/9AM
DISPERSION 5 3
MAX ADI EARLY 20 GEN POOR 79 GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 17 GEN POOR 91 GOOD 8 POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-130915-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 29 (+4) 47 (0) 27 51
RH % (24H TREND) 94 (+18) 47 (-2) 98 41
WIND 20FT/EARLY(MPH) W 12 G27 W 10 G23 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G25 W 11 G23 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 880
MIXING HGT(FT-AGL/MSL) 3990 2870
TRANSPORT WND (MPH) W 28 W 18
VENT RATE (KT-FT) 77220 45920
CATEGORY DAY 4 3
INVERSION NONE NONE 6PM 36F/9AM
DISPERSION 5 3
MAX ADI EARLY 20 GEN POOR 88 GOOD 10 POOR 48 GEN GOOD
MAX ADI LATE 16 GEN POOR 98 GOOD 6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 5 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-130915-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1240 PM EST WED NOV 12 2025
TONIGHT THU THU NIGHT FRI
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) 27 (+4) 43 (+2) 26 48
RH % (24H TREND) 93 (+6) 54 (0) 95 43
WIND 20FT/EARLY(MPH) W 15 G36 W 13 G34 W 9 G26 W 5
WIND 20FT/LATE(MPH) W 14 G35 W 12 G31 W 6 G22 W 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1020 810
MIXING HGT(FT-AGL/MSL) 3330 2650
TRANSPORT WND (MPH) NW 36 W 23
VENT RATE (KT-FT) 90830 53000
CATEGORY DAY 5 4
INVERSION NONE NONE 6PM 35F/9AM
DISPERSION 5 4
MAX ADI EARLY 28 FAIR 77 GOOD 16 GEN POOR 55 GEN GOOD
MAX ADI LATE 28 FAIR 93 GOOD 14 GEN POOR 62 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 4 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S.
WEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND
30. HIGHS IN THE MID 40S. WEST WINDS 15 TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page