805
FNUS51 KPBZ 220522
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
122 AM EDT THU OCT 22 2026
DISCUSSION
DRY AND QUIET CONDITIONS CONTINUE WITH HIGH PRESSURE INTO NEXT
WEEK. MINIMUM RH VALUES WILL GENERALLY RANGE FROM 35-45% EACH
AFTERNOON. WIND REMAINS LIGHT AND FROM THE NORTH TODAY, BECOMING
MORE EASTERLY FRIDAY AND SATURDAY. AFTERNOON HIGHS REMAIN IN THE
60S WITH OVERNIGHT TEMPERATURES IN THE 30S.
OHZ039-222015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-1) 43 (+6) 64
RH % (24H TREND) 47 (+13) 100 (0) 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) 1160 1240
MIXING HGT(FT-AGL/MSL)3820 4060
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 51240 28420
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 55F/11AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 46 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-222015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 43 (+7) 63
RH % (24H TREND) 47 (+14) 100 (0) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1190 1190
MIXING HGT(FT-AGL/MSL)3910 3900
TRANSPORT WND (MPH) N 12 NE 8
VENT RATE (KT-FT) 50500 27300
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 54F/11AM
DISPERSION 5 3
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-222015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (0) 42 (+6) 62
RH % (24H TREND) 47 (+16) 100 (0) 42
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) 1190 1150
MIXING HGT(FT-AGL/MSL)3890 3770
TRANSPORT WND (MPH) N 13 E 8
VENT RATE (KT-FT) 49730 26390
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 49F/10AM
DISPERSION 5 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-222015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-1) 43 (+5) 65
RH % (24H TREND) 49 (+12) 100 (0) 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) 1130 1300
MIXING HGT(FT-AGL/MSL)3690 4250
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 50110 29750
CATEGORY DAY 3 3
INVERSION 55F/11AM 6PM 55F/11AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 40 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-222015-
HARRISON-
INCLUDING THE CITY OF CADIZ
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-2) 43 (+6) 64
RH % (24H TREND) 46 (+11) 100 (0) 44
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) 1080 1160
MIXING HGT(FT-AGL/MSL)3550 3810
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 44270 26670
CATEGORY DAY 3 3
INVERSION 53F/11AM 6PM 49F/10AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-222015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 43 (+7) 63
RH % (24H TREND) 44 (+12) 100 (0) 42
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) 1110 1150
MIXING HGT(FT-AGL/MSL)3630 3780
TRANSPORT WND (MPH) N 12 NE 8
VENT RATE (KT-FT) 43800 26460
CATEGORY DAY 3 3
INVERSION 52F/11AM 6PM 49F/10AM
DISPERSION 5 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-222015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-2) 43 (+5) 65
RH % (24H TREND) 48 (+11) 100 (0) 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) 1090 1300
MIXING HGT(FT-AGL/MSL)3580 4250
TRANSPORT WND (MPH) N 9 NE 7
VENT RATE (KT-FT) 44140 25500
CATEGORY DAY 3 2
INVERSION 54F/11AM 6PM 56F/11AM
DISPERSION 5 2
MAX ADI EARLY 11 POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 38 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-222015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-2) 43 (+6) 65
RH % (24H TREND) 46 (+10) 100 (0) 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) 1110 1230
MIXING HGT(FT-AGL/MSL)3640 4040
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 43360 28280
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 56F/11AM
DISPERSION 5 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 40 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-222015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 43 (+6) 64
RH % (24H TREND) 44 (+8) 100 (0) 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) 1070 1080
MIXING HGT(FT-AGL/MSL)3510 3530
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 43560 24710
CATEGORY DAY 3 3
INVERSION 53F/11AM 6PM 50F/10AM
DISPERSION 5 3
MAX ADI EARLY 11 POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-222015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 43 (+6) 65
RH % (24H TREND) 46 (+8) 100 (0) 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) 1040 1170
MIXING HGT(FT-AGL/MSL)3400 3840
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 41810 26880
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 51F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 37 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-222015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
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 (-2) 42 (+5) 65
RH % (24H TREND) 43 (+7) 100 (0) 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) 1010 1070
MIXING HGT(FT-AGL/MSL)3310 3520
TRANSPORT WND (MPH) N 9 NE 9
VENT RATE (KT-FT) 40210 28160
CATEGORY DAY 3 3
INVERSION 53F/11AM 6PM 51F/10AM
DISPERSION 5 3
MAX ADI EARLY 10 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-222015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+2) 40 (+6) 62
RH % (24H TREND) 48 (+16) 100 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1170
MIXING HGT(FT-AGL/MSL)3600 3830
TRANSPORT WND (MPH) N 14 E 7
VENT RATE (KT-FT) 52920 22980
CATEGORY DAY 3 2
INVERSION 54F/11AM 6PM 47F/10AM
DISPERSION 5 2
MAX ADI EARLY 17 GEN POOR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-222015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+1) 38 (+4) 61
RH % (24H TREND) 50 (+19) 100 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1180
MIXING HGT(FT-AGL/MSL)3710 3890
TRANSPORT WND (MPH) N 14 E 7
VENT RATE (KT-FT) 49670 23340
CATEGORY DAY 3 2
INVERSION 53F/11AM 6PM 45F/10AM
DISPERSION 5 2
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 62 GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-222015-
FOREST-
INCLUDING THE CITY OF TIONESTA
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 36 (+5) 61
RH % (24H TREND) 47 (+18) 100 (0) 31
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) 1120 1270
MIXING HGT(FT-AGL/MSL)3670 4180
TRANSPORT WND (MPH) N 15 E 7
VENT RATE (KT-FT) 51820 25080
CATEGORY DAY 3 2
INVERSION 52F/11AM 7PM 44F/10AM
DISPERSION 5 2
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 65 GOOD 4 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-222015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+1) 41 (+7) 63
RH % (24H TREND) 46 (+17) 100 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1150
MIXING HGT(FT-AGL/MSL)3700 3770
TRANSPORT WND (MPH) N 14 E 8
VENT RATE (KT-FT) 49660 26390
CATEGORY DAY 3 3
INVERSION 54F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-222015-
BUTLER-
INCLUDING THE CITY OF BUTLER
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+2) 40 (+7) 61
RH % (24H TREND) 50 (+15) 100 (0) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1050
MIXING HGT(FT-AGL/MSL)3730 3430
TRANSPORT WND (MPH) N 14 E 8
VENT RATE (KT-FT) 45420 24010
CATEGORY DAY 3 3
INVERSION 53F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-222015-
CLARION-
INCLUDING THE CITY OF CLARION
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+2) 38 (+6) 60
RH % (24H TREND) 47 (+12) 100 (0) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1180 1140
MIXING HGT(FT-AGL/MSL)3870 3760
TRANSPORT WND (MPH) N 14 E 7
VENT RATE (KT-FT) 44190 22560
CATEGORY DAY 3 2
INVERSION 51F/11AM 6PM 44F/10AM
DISPERSION 5 2
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 68 GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-222015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 37 (+6) 59
RH % (24H TREND) 46 (+15) 100 (0) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1140
MIXING HGT(FT-AGL/MSL)3740 3730
TRANSPORT WND (MPH) N 15 E 7
VENT RATE (KT-FT) 54250 22380
CATEGORY DAY 3 2
INVERSION 51F/11AM 6PM 44F/10AM
DISPERSION 5 2
MAX ADI EARLY 21 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-222015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (0) 42 (+7) 62
RH % (24H TREND) 48 (+16) 100 (0) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1110
MIXING HGT(FT-AGL/MSL)3590 3650
TRANSPORT WND (MPH) N 13 E 8
VENT RATE (KT-FT) 46360 25550
CATEGORY DAY 3 3
INVERSION 52F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-222015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 41 (+6) 62
RH % (24H TREND) 47 (+12) 100 (0) 41
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) 1110 1060
MIXING HGT(FT-AGL/MSL)3640 3480
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 42280 24360
CATEGORY DAY 3 3
INVERSION 50F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 10 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-222015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+2) 39 (+7) 61
RH % (24H TREND) 49 (+13) 100 (0) 40
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) 1180 1050
MIXING HGT(FT-AGL/MSL)3890 3430
TRANSPORT WND (MPH) N 14 E 8
VENT RATE (KT-FT) 42650 24010
CATEGORY DAY 3 3
INVERSION 50F/11AM 6PM 46F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 63 GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-222015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-2) 41 (+6) 62
RH % (24H TREND) 46 (+12) 100 (0) 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) 1040 1030
MIXING HGT(FT-AGL/MSL)3400 3380
TRANSPORT WND (MPH) N 12 NE 8
VENT RATE (KT-FT) 45540 23660
CATEGORY DAY 3 3
INVERSION 50F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 10 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-222015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-4) 39 (+4) 62
RH % (24H TREND) 48 (+16) 100 (0) 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) 1000 980
MIXING HGT(FT-AGL/MSL)3280 3220
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 46230 22540
CATEGORY DAY 3 2
INVERSION 50F/11AM 6PM 47F/10AM
DISPERSION 5 2
MAX ADI EARLY 8 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 40 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-222015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 40 (+6) 62
RH % (24H TREND) 49 (+14) 100 (0) 42
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) 1080 980
MIXING HGT(FT-AGL/MSL)3560 3220
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 41100 22540
CATEGORY DAY 3 2
INVERSION 49F/11AM 6PM 47F/10AM
DISPERSION 5 2
MAX ADI EARLY 8 POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 47 GEN GOOD 3 VERY POOR 33 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-222015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-2) 39 (+4) 62
RH % (24H TREND) 47 (+16) 100 (0) 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) 930 1100
MIXING HGT(FT-AGL/MSL)3040 3610
TRANSPORT WND (MPH) N 13 E 8
VENT RATE (KT-FT) 40690 25270
CATEGORY DAY 3 3
INVERSION 48F/11AM 6PM 45F/10AM
DISPERSION 5 3
MAX ADI EARLY 11 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-222015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-3) 39 (+4) 62
RH % (24H TREND) 50 (+16) 100 (0) 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) 940 1050
MIXING HGT(FT-AGL/MSL)3080 3460
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 36600 24220
CATEGORY DAY 3 3
INVERSION 49F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 7 POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 36 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-222015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-2) 39 (+4) 61
RH % (24H TREND) 43 (+10) 100 (0) 37
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 1100
MIXING HGT(FT-AGL/MSL)2560 3620
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 39960 25340
CATEGORY DAY 2 3
INVERSION 50F/11AM 6PM 46F/10AM
DISPERSION 5 3
MAX ADI EARLY 11 POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 37 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-222015-
INDIANA-
INCLUDING THE CITY OF INDIANA
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+1) 38 (+6) 61
RH % (24H TREND) 49 (+15) 100 (0) 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) 1130 1050
MIXING HGT(FT-AGL/MSL)3700 3460
TRANSPORT WND (MPH) N 14 E 8
VENT RATE (KT-FT) 45260 24220
CATEGORY DAY 3 3
INVERSION 49F/11AM 6PM 46F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-222015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 39 (+6) 59
RH % (24H TREND) 48 (+15) 100 (0) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1020 1090
MIXING HGT(FT-AGL/MSL)3330 3570
TRANSPORT WND (MPH) N 14 E 9
VENT RATE (KT-FT) 44350 28560
CATEGORY DAY 3 3
INVERSION 49F/11AM 6PM 46F/10AM
DISPERSION 5 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-222015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-1) 43 (+8) 62
RH % (24H TREND) 47 (+15) 100 (0) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 1140
MIXING HGT(FT-AGL/MSL)3590 3740
TRANSPORT WND (MPH) N 12 E 8
VENT RATE (KT-FT) 43980 26180
CATEGORY DAY 3 3
INVERSION 52F/11AM 6PM 49F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-222015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 42 (+6) 63
RH % (24H TREND) 45 (+11) 100 (0) 42
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) 1070 1080
MIXING HGT(FT-AGL/MSL)3520 3530
TRANSPORT WND (MPH) N 12 NE 8
VENT RATE (KT-FT) 44110 24710
CATEGORY DAY 3 3
INVERSION 51F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-222015-
OHIO-
INCLUDING THE CITY OF WHEELING
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 42 (+6) 63
RH % (24H TREND) 45 (+10) 100 (0) 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) 1060 1010
MIXING HGT(FT-AGL/MSL)3490 3310
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 43440 23170
CATEGORY DAY 3 3
INVERSION 51F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 11 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-222015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 42 (+5) 64
RH % (24H TREND) 48 (+12) 100 (0) 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) 980 980
MIXING HGT(FT-AGL/MSL)3210 3220
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 44940 22540
CATEGORY DAY 2 2
INVERSION 51F/11AM 6PM 49F/10AM
DISPERSION 5 2
MAX ADI EARLY 10 POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-222015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-4) 42 (+4) 65
RH % (24H TREND) 47 (+15) 100 (0) 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) 990 1030
MIXING HGT(FT-AGL/MSL)3250 3360
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 44850 23520
CATEGORY DAY 2 3
INVERSION 52F/11AM 6PM 49F/10AM
DISPERSION 5 3
MAX ADI EARLY 8 POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-222015-
MARION-
INCLUDING THE CITY OF FAIRMONT
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-4) 40 (+3) 63
RH % (24H TREND) 46 (+18) 100 (0) 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) 980 1020
MIXING HGT(FT-AGL/MSL)3230 3330
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 40790 23310
CATEGORY DAY 2 3
INVERSION 50F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 7 POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 36 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-222015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-5) 40 (+3) 62
RH % (24H TREND) 48 (+18) 100 (0) 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) 950 1020
MIXING HGT(FT-AGL/MSL)3110 3340
TRANSPORT WND (MPH) N 10 NE 9
VENT RATE (KT-FT) 44860 26720
CATEGORY DAY 3 3
INVERSION 50F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 7 POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 36 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-222015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-3) 39 (+2) 61
RH % (24H TREND) 47 (+12) 100 (0) 44
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) 730 1080
MIXING HGT(FT-AGL/MSL)2400 3540
TRANSPORT WND (MPH) N 12 NE 8
VENT RATE (KT-FT) 32590 24780
CATEGORY DAY 2 3
INVERSION 50F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 8 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 32 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-222015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-2) 38 (+2) 63
RH % (24H TREND) 42 (+9) 100 (0) 40
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 1110
MIXING HGT(FT-AGL/MSL)2580 3650
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 35530 25550
CATEGORY DAY 2 3
INVERSION 51F/11AM 6PM 48F/10AM
DISPERSION 5 3
MAX ADI EARLY 10 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 34 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-222015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-2) 39 (+3) 61
RH % (24H TREND) 40 (+10) 100 (0) 41
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 1040
MIXING HGT(FT-AGL/MSL)2670 3420
TRANSPORT WND (MPH) N 12 E 9
VENT RATE (KT-FT) 40200 27360
CATEGORY DAY 3 3
INVERSION 51F/11AM 6PM 47F/10AM
DISPERSION 5 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 39 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-222015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+1) 39 (+3) 64
RH % (24H TREND) 38 (+5) 100 (0) 40
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 1030
MIXING HGT(FT-AGL/MSL)2650 3380
TRANSPORT WND (MPH) N 10 NE 8
VENT RATE (KT-FT) 39260 23660
CATEGORY DAY 3 3
INVERSION 50F/11AM 6PM 46F/10AM
DISPERSION 5 3
MAX ADI EARLY 12 POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 36 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-222015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
122 AM EDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-2) 39 (+4) 58
RH % (24H TREND) 38 (+12) 100 (+2) 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) 800 910
MIXING HGT(FT-AGL/MSL)2640 2990
TRANSPORT WND (MPH) N 14 E 8
VENT RATE (KT-FT) 48860 20930
CATEGORY DAY 3 2
INVERSION 51F/11AM 6PM 45F/10AM
DISPERSION 5 2
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 9 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S.
LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S. LIGHT
WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
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