859
FNUS51 KPBZ 190500
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
100 AM EDT MON OCT 19 2026
DISCUSSION
DRY WEATHER, LIGHT WIND, AND SEASONABLE TEMPERATURES ARE EXPECTED
THROUGH THE UPCOMING WEEK UNDER HIGH PRESSURE. THE LOWEST RH
LEVELS ARE EXPECTED TODAY, WITH READINGS FROM 30-40 PERCENT THIS
AFTERNOON.
OHZ039-192015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 65
RH % (24H TREND) 34 (+4) 100 (+13) 48
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) 940 1040
MIXING HGT(FT-AGL/MSL)3080 3420
TRANSPORT WND (MPH) NE 3 N 10
VENT RATE (KT-FT) 9240 30780
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-192015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 37 (+3) 64
RH % (24H TREND) 33 (+6) 100 (+16) 49
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) 890 1020
MIXING HGT(FT-AGL/MSL)2930 3340
TRANSPORT WND (MPH) E 3 N 9
VENT RATE (KT-FT) 8790 26720
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 58F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-192015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 65
RH % (24H TREND) 34 (+6) 100 (+13) 50
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) 830 1110
MIXING HGT(FT-AGL/MSL)2720 3640
TRANSPORT WND (MPH) E 3 N 10
VENT RATE (KT-FT) 8160 32760
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-192015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 65
RH % (24H TREND) 37 (+8) 100 (+10) 49
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) 910 1060
MIXING HGT(FT-AGL/MSL)2980 3470
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8940 27760
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-192015-
HARRISON-
INCLUDING THE CITY OF CADIZ
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 65
RH % (24H TREND) 34 (+9) 100 (+13) 48
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) 910 1030
MIXING HGT(FT-AGL/MSL)2980 3370
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8940 26960
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-192015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 64
RH % (24H TREND) 34 (+7) 100 (+13) 49
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) 840 1050
MIXING HGT(FT-AGL/MSL)2770 3430
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8310 27440
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-192015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+2) 65
RH % (24H TREND) 38 (+9) 100 (+8) 50
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) 890 1070
MIXING HGT(FT-AGL/MSL)2910 3500
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8730 28000
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 9 POOR
MAX ADI LATE 15 GEN POOR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-192015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 36 (+1) 65
RH % (24H TREND) 36 (+7) 100 (+13) 48
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) 910 1050
MIXING HGT(FT-AGL/MSL)2990 3440
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8970 27520
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-192015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 36 (+1) 65
RH % (24H TREND) 34 (+5) 99 (+15) 48
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) 850 1020
MIXING HGT(FT-AGL/MSL)2780 3340
TRANSPORT WND (MPH) NE 5 N 9
VENT RATE (KT-FT) 11120 26720
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 16 GEN POOR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-192015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 37 (+2) 65
RH % (24H TREND) 38 (+11) 99 (+11) 50
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) 910 1020
MIXING HGT(FT-AGL/MSL)2980 3350
TRANSPORT WND (MPH) NE 3 N 9
VENT RATE (KT-FT) 8940 26800
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 58F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 16 GEN POOR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-192015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+4) 38 (+2) 65
RH % (24H TREND) 34 (+6) 98 (+11) 49
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) 890 970
MIXING HGT(FT-AGL/MSL)2930 3180
TRANSPORT WND (MPH) NE 5 N 10
VENT RATE (KT-FT) 11720 28620
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 20 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-192015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
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 (+7) 36 (+3) 66
RH % (24H TREND) 33 (+4) 100 (+14) 47
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) 790 1210
MIXING HGT(FT-AGL/MSL)2590 3970
TRANSPORT WND (MPH) W 3 NE 12
VENT RATE (KT-FT) 7770 39700
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 58F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 54 GEN 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.
PAZ008-192015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+7) 36 (+5) 65
RH % (24H TREND) 30 (+1) 100 (+13) 48
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) 820 1170
MIXING HGT(FT-AGL/MSL)2680 3840
TRANSPORT WND (MPH) NW 3 NE 12
VENT RATE (KT-FT) 8040 38400
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 51F/10AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 24 FAIR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-192015-
FOREST-
INCLUDING THE CITY OF TIONESTA
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+8) 35 (+5) 65
RH % (24H TREND) 27 (-1) 100 (+15) 43
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) 800 1070
MIXING HGT(FT-AGL/MSL)2620 3520
TRANSPORT WND (MPH) NW 3 N 12
VENT RATE (KT-FT) 7860 35200
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 51F/10AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 2 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-192015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+6) 35 (+3) 66
RH % (24H TREND) 32 (+2) 100 (+11) 46
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) 810 1210
MIXING HGT(FT-AGL/MSL)2670 3970
TRANSPORT WND (MPH) NE 3 N 12
VENT RATE (KT-FT) 8010 39700
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 58F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-192015-
BUTLER-
INCLUDING THE CITY OF BUTLER
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+6) 34 (+3) 65
RH % (24H TREND) 35 (+3) 100 (+10) 48
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) 780 1140
MIXING HGT(FT-AGL/MSL)2570 3740
TRANSPORT WND (MPH) NE 3 N 10
VENT RATE (KT-FT) 7710 33660
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 11 POOR 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-192015-
CLARION-
INCLUDING THE CITY OF CLARION
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+7) 35 (+4) 65
RH % (24H TREND) 31 (-2) 100 (+13) 46
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) 700 1150
MIXING HGT(FT-AGL/MSL)2310 3780
TRANSPORT WND (MPH) NW 5 N 12
VENT RATE (KT-FT) 9240 37800
CATEGORY DAY 1 3
INVERSION 60F/12PM 5PM 51F/10AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-192015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+7) 35 (+4) 64
RH % (24H TREND) 32 (+3) 100 (+16) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 710 1070
MIXING HGT(FT-AGL/MSL)2330 3520
TRANSPORT WND (MPH) N 3 N 12
VENT RATE (KT-FT) 6990 35200
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 51F/10AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 14 GEN POOR 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-192015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 36 (+3) 65
RH % (24H TREND) 35 (+5) 100 (+9) 49
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) 790 1100
MIXING HGT(FT-AGL/MSL)2610 3620
TRANSPORT WND (MPH) NE 3 N 10
VENT RATE (KT-FT) 7830 32580
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-192015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 35 (+2) 65
RH % (24H TREND) 37 (+10) 100 (+11) 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) 740 1100
MIXING HGT(FT-AGL/MSL)2420 3590
TRANSPORT WND (MPH) NE 5 N 10
VENT RATE (KT-FT) 9680 32310
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-192015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+6) 34 (+3) 65
RH % (24H TREND) 35 (+2) 100 (+8) 49
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) 700 1130
MIXING HGT(FT-AGL/MSL)2280 3700
TRANSPORT WND (MPH) NE 3 N 10
VENT RATE (KT-FT) 6840 33300
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 50F/10AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-192015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 35 (+1) 64
RH % (24H TREND) 35 (+9) 100 (+15) 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) 780 1050
MIXING HGT(FT-AGL/MSL)2560 3440
TRANSPORT WND (MPH) NE 5 N 10
VENT RATE (KT-FT) 10240 30960
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 55F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 16 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-192015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 35 (+1) 64
RH % (24H TREND) 31 (+1) 100 (+18) 51
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) 830 870
MIXING HGT(FT-AGL/MSL)2720 2850
TRANSPORT WND (MPH) NE 6 N 10
VENT RATE (KT-FT) 13600 25650
CATEGORY DAY 2 3
INVERSION 59F/12PM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 22 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-192015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 34 (+2) 64
RH % (24H TREND) 35 (+7) 100 (+13) 53
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) 700 1100
MIXING HGT(FT-AGL/MSL)2300 3600
TRANSPORT WND (MPH) NE 5 N 10
VENT RATE (KT-FT) 9200 32400
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 55F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 17 GEN POOR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-192015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+6) 35 (+2) 64
RH % (24H TREND) 31 (+5) 97 (+22) 51
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) 740 1100
MIXING HGT(FT-AGL/MSL)2440 3610
TRANSPORT WND (MPH) NE 6 N 12
VENT RATE (KT-FT) 12200 36100
CATEGORY DAY 2 3
INVERSION 57F/11AM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 18 GEN POOR 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-192015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+4) 34 (+1) 64
RH % (24H TREND) 34 (+4) 100 (+25) 53
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) 710 950
MIXING HGT(FT-AGL/MSL)2320 3110
TRANSPORT WND (MPH) NE 6 N 10
VENT RATE (KT-FT) 11600 27990
CATEGORY DAY 2 3
INVERSION 60F/12PM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 19 GEN POOR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-192015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+7) 35 (+2) 64
RH % (24H TREND) 29 (+6) 92 (+21) 47
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) 790 980
MIXING HGT(FT-AGL/MSL)2600 3220
TRANSPORT WND (MPH) NE 6 N 12
VENT RATE (KT-FT) 13000 32200
CATEGORY DAY 2 3
INVERSION 57F/11AM 6PM 57F/11AM
DISPERSION 2 3
MAX ADI EARLY 8 POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-192015-
INDIANA-
INCLUDING THE CITY OF INDIANA
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+5) 34 (+2) 65
RH % (24H TREND) 35 (+5) 100 (+12) 50
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) 720 1120
MIXING HGT(FT-AGL/MSL)2360 3680
TRANSPORT WND (MPH) N 5 N 10
VENT RATE (KT-FT) 9440 33120
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 50F/10AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-192015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+6) 35 (+2) 64
RH % (24H TREND) 33 (+5) 99 (+16) 49
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) 760 1120
MIXING HGT(FT-AGL/MSL)2500 3670
TRANSPORT WND (MPH) N 5 N 10
VENT RATE (KT-FT) 10000 33030
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 51F/10AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 7
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-192015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 37 (+3) 64
RH % (24H TREND) 35 (+4) 100 (+8) 50
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) 820 1060
MIXING HGT(FT-AGL/MSL)2700 3470
TRANSPORT WND (MPH) NE 3 N 10
VENT RATE (KT-FT) 8100 31230
CATEGORY DAY 1 3
INVERSION 59F/12PM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-192015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 36 (+2) 65
RH % (24H TREND) 34 (+7) 100 (+15) 49
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) 850 1040
MIXING HGT(FT-AGL/MSL)2780 3430
TRANSPORT WND (MPH) NE 5 N 9
VENT RATE (KT-FT) 11120 27440
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 16 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-192015-
OHIO-
INCLUDING THE CITY OF WHEELING
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 36 (+1) 65
RH % (24H TREND) 34 (+9) 100 (+15) 49
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) 840 1020
MIXING HGT(FT-AGL/MSL)2760 3340
TRANSPORT WND (MPH) NE 5 N 9
VENT RATE (KT-FT) 11040 26720
CATEGORY DAY 1 3
INVERSION 60F/12PM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-192015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+4) 36 (+1) 66
RH % (24H TREND) 33 (+1) 100 (+18) 49
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) 860 970
MIXING HGT(FT-AGL/MSL)2830 3190
TRANSPORT WND (MPH) NE 5 N 10
VENT RATE (KT-FT) 11320 28710
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 56F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 19 GEN POOR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-192015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+5) 37 (+1) 65
RH % (24H TREND) 32 (+1) 99 (+18) 48
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) 910 1010
MIXING HGT(FT-AGL/MSL)2990 3310
TRANSPORT WND (MPH) N 6 N 10
VENT RATE (KT-FT) 14950 29790
CATEGORY DAY 2 3
INVERSION 56F/11AM 6PM 57F/11AM
DISPERSION 2 3
MAX ADI EARLY 7 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-192015-
MARION-
INCLUDING THE CITY OF FAIRMONT
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+5) 35 (+1) 65
RH % (24H TREND) 30 (0) 100 (+16) 47
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) 900 910
MIXING HGT(FT-AGL/MSL)2960 2980
TRANSPORT WND (MPH) N 7 N 12
VENT RATE (KT-FT) 17760 29800
CATEGORY DAY 2 3
INVERSION 55F/11AM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-192015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+5) 36 (+2) 64
RH % (24H TREND) 30 (-1) 100 (+23) 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) 840 830
MIXING HGT(FT-AGL/MSL)2760 2740
TRANSPORT WND (MPH) N 8 N 12
VENT RATE (KT-FT) 19320 27400
CATEGORY DAY 2 3
INVERSION 56F/11AM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 7 POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 25 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 4 5 8
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-192015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+5) 36 (+3) 62
RH % (24H TREND) 32 (+6) 88 (+18) 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) 750 870
MIXING HGT(FT-AGL/MSL)2470 2850
TRANSPORT WND (MPH) N 8 N 12
VENT RATE (KT-FT) 17290 28500
CATEGORY DAY 2 3
INVERSION 55F/11AM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 8 POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-192015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+8) 35 (+3) 66
RH % (24H TREND) 28 (+4) 87 (+8) 45
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) 900 940
MIXING HGT(FT-AGL/MSL)2940 3090
TRANSPORT WND (MPH) N 8 N 10
VENT RATE (KT-FT) 20580 27810
CATEGORY DAY 2 3
INVERSION 58F/11AM 6PM 59F/11AM
DISPERSION 2 3
MAX ADI EARLY 9 POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-192015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+7) 37 (+4) 65
RH % (24H TREND) 28 (+6) 80 (+4) 43
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) 930 1040
MIXING HGT(FT-AGL/MSL)3050 3400
TRANSPORT WND (MPH) N 8 N 10
VENT RATE (KT-FT) 21350 30600
CATEGORY DAY 2 3
INVERSION 57F/11AM 6PM 58F/11AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-192015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+8) 35 (+2) 67
RH % (24H TREND) 26 (+6) 82 (+2) 39
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) 940 1010
MIXING HGT(FT-AGL/MSL)3100 3300
TRANSPORT WND (MPH) N 9 N 12
VENT RATE (KT-FT) 24800 33000
CATEGORY DAY 2 3
INVERSION 57F/11AM 6PM 58F/11AM
DISPERSION 2 3
MAX ADI EARLY 10 POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 34 FAIR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-192015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
100 AM EDT MON OCT 19 2026
TODAY TONIGHT TUE
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+10) 37 (+6) 64
RH % (24H TREND) 27 (+4) 69 (-8) 38
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) 880 1070
MIXING HGT(FT-AGL/MSL)2890 3510
TRANSPORT WND (MPH) N 10 N 12
VENT RATE (KT-FT) 26010 35100
CATEGORY DAY 3 3
INVERSION 55F/11AM 6PM 52F/10AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 33 FAIR 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. SOUTH WINDS 5 TO 10 MPH.
WM
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page