229
FNUS51 KPBZ 081717
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
117 PM EDT WED OCT 8 2025
DISCUSSION
DRY WEATHER IS FORECAST THROUGH FRIDAY UNDER THE INFLUENCE OF HIGH
PRESSURE. WINDS SHOULD GUST TO AROUND 20 MPH ON AVERAGE THIS
AFTERNOON. ADDITIONAL MIXING OF DRIER AIR THURSDAY WILL RESULT IN
MINIMUM HUMIDITIES INTO THE 30S AND LOWER 40S, AND LOW LEVEL
WINDS WILL VEER TO THE EAST. SIMILAR, IF SLIGHTLY LOWER, RELATIVE
HUMIDITIES ARE PICTURED FOR FRIDAY, WITH CONTINUED VEERING WIND
TOWARD THE SOUTHEAST.
HIGH PRESSURE AND HEIGHT RISES INTO THE WEEKEND WILL MAINTAIN DRY
WEATHER AND SEASONABLE TEMPERATURES.
OHZ039-090830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-12) 62 (-3) 33 67
RH % (24H TREND) 96 (-3) 39 (-11) 94 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1310
MIXING HGT(FT-AGL/MSL) 4020 4280
TRANSPORT WND (MPH) NE 10 S 13
VENT RATE (KT-FT) 43500 44810
DISPERSION 5 5
ADI EARLY 9 POOR 50 GEN GOOD 4 VERY POOR 28 FAIR
ADI LATE 4 VERY POOR 52 GEN GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-090830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-11) 61 (-3) 33 67
RH % (24H TREND) 95 (-2) 39 (-11) 88 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NE 6 NE 5 S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 1300
MIXING HGT(FT-AGL/MSL) 3950 4280
TRANSPORT WND (MPH) NE 10 S 13
VENT RATE (KT-FT) 41540 45570
DISPERSION 5 5
ADI EARLY 21 FAIR 47 GEN GOOD 4 VERY POOR 28 FAIR
ADI LATE 4 VERY POOR 48 GEN GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-090830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-12) 60 (-4) 33 66
RH % (24H TREND) 97 (0) 39 (-12) 88 37
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1310
MIXING HGT(FT-AGL/MSL) 4000 4300
TRANSPORT WND (MPH) NE 9 S 13
VENT RATE (KT-FT) 40690 46940
DISPERSION 5 5
ADI EARLY 10 POOR 43 GEN GOOD 4 VERY POOR 27 FAIR
ADI LATE 4 VERY POOR 47 GEN GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-090830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-11) 62 (-4) 33 67
RH % (24H TREND) 97 (-2) 40 (-10) 96 39
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1300
MIXING HGT(FT-AGL/MSL) 4070 4270
TRANSPORT WND (MPH) NE 10 S 13
VENT RATE (KT-FT) 45840 45280
DISPERSION 5 5
ADI EARLY 9 POOR 50 GEN GOOD 4 VERY POOR 28 FAIR
ADI LATE 4 VERY POOR 56 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 7 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-090830-
HARRISON-
INCLUDING THE CITY OF CADIZ
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-12) 62 (-4) 34 67
RH % (24H TREND) 96 (-2) 38 (-9) 89 37
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NE 6 NE 5 S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 1280
MIXING HGT(FT-AGL/MSL) 3970 4210
TRANSPORT WND (MPH) NE 10 S 12
VENT RATE (KT-FT) 42380 44870
DISPERSION 5 5
ADI EARLY 9 POOR 47 GEN GOOD 5 VERY POOR 24 FAIR
ADI LATE 4 VERY POOR 49 GEN GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-090830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-12) 61 (-4) 35 67
RH % (24H TREND) 93 (-4) 37 (-9) 86 35
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NE 6 NE 5 S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 1260
MIXING HGT(FT-AGL/MSL) 3970 4150
TRANSPORT WND (MPH) NE 10 S 10
VENT RATE (KT-FT) 46420 46390
DISPERSION 5 5
ADI EARLY 10 POOR 43 GEN GOOD 4 VERY POOR 21 FAIR
ADI LATE 4 VERY POOR 47 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-090830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-12) 63 (-4) 33 67
RH % (24H TREND) 99 (+1) 40 (-9) 96 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 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) 1230 1270
MIXING HGT(FT-AGL/MSL) 4040 4170
TRANSPORT WND (MPH) E 12 S 12
VENT RATE (KT-FT) 45060 41100
DISPERSION 5 5
ADI EARLY 8 POOR 49 GEN GOOD 5 VERY POOR 29 FAIR
ADI LATE 4 VERY POOR 54 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 7 4 6
MAX LVORI LATE 8 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-090830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-13) 63 (-4) 34 67
RH % (24H TREND) 99 (-1) 39 (-9) 94 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 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) 1220 1240
MIXING HGT(FT-AGL/MSL) 4000 4070
TRANSPORT WND (MPH) E 12 S 12
VENT RATE (KT-FT) 44930 41770
DISPERSION 5 5
ADI EARLY 8 POOR 48 GEN GOOD 5 VERY POOR 28 FAIR
ADI LATE 4 VERY POOR 54 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 8 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-090830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-13) 62 (-4) 34 68
RH % (24H TREND) 97 (-2) 39 (-8) 89 36
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 1190
MIXING HGT(FT-AGL/MSL) 3780 3900
TRANSPORT WND (MPH) E 12 S 10
VENT RATE (KT-FT) 46520 42370
DISPERSION 5 5
ADI EARLY 9 POOR 44 GEN GOOD 5 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-090830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-13) 63 (-4) 35 68
RH % (24H TREND) 97 (-3) 40 (-8) 92 37
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 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) 1170 1190
MIXING HGT(FT-AGL/MSL) 3840 3890
TRANSPORT WND (MPH) E 12 S 10
VENT RATE (KT-FT) 42980 35810
DISPERSION 5 5
ADI EARLY 8 POOR 46 GEN GOOD 5 VERY POOR 27 FAIR
ADI LATE 4 VERY POOR 54 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 7 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-090830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-14) 63 (-4) 35 68
RH % (24H TREND) 94 (-6) 39 (-8) 89 36
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 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) 1140 1210
MIXING HGT(FT-AGL/MSL) 3740 3980
TRANSPORT WND (MPH) E 13 S 10
VENT RATE (KT-FT) 44400 36350
DISPERSION 5 5
ADI EARLY 8 POOR 45 GEN GOOD 5 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 55 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-090830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-12) 59 (-3) 32 65
RH % (24H TREND) 98 (-1) 41 (-12) 86 41
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 5 NE 5 LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1290
MIXING HGT(FT-AGL/MSL) 4100 4220
TRANSPORT WND (MPH) NE 8 S 14
VENT RATE (KT-FT) 30070 55110
DISPERSION 5 5
ADI EARLY 10 POOR 38 FAIR 4 VERY POOR 31 FAIR
ADI LATE 4 VERY POOR 40 FAIR 6 VERY POOR 65 GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 7 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-090830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-13) 59 (-3) 31 64
RH % (24H TREND) 97 (-1) 40 (-11) 84 41
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1220
MIXING HGT(FT-AGL/MSL) 4100 4010
TRANSPORT WND (MPH) NE 7 S 13
VENT RATE (KT-FT) 29650 54920
DISPERSION 5 5
ADI EARLY 9 POOR 37 FAIR 4 VERY POOR 31 FAIR
ADI LATE 4 VERY POOR 38 FAIR 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-090830-
FOREST-
INCLUDING THE CITY OF TIONESTA
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-13) 59 (-2) 30 64
RH % (24H TREND) 94 (-4) 36 (-9) 81 37
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1240
MIXING HGT(FT-AGL/MSL) 4180 4080
TRANSPORT WND (MPH) NE 7 S 14
VENT RATE (KT-FT) 31950 55340
DISPERSION 5 5
ADI EARLY 9 POOR 37 FAIR 4 VERY POOR 33 FAIR
ADI LATE 5 VERY POOR 40 FAIR 5 VERY POOR 64 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-090830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-13) 60 (-4) 31 66
RH % (24H TREND) 99 (0) 40 (-11) 87 39
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 5 NE 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1290
MIXING HGT(FT-AGL/MSL) 4090 4230
TRANSPORT WND (MPH) NE 8 S 12
VENT RATE (KT-FT) 32330 52890
DISPERSION 5 5
ADI EARLY 11 POOR 38 FAIR 4 VERY POOR 29 FAIR
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 7 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-090830-
BUTLER-
INCLUDING THE CITY OF BUTLER
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-14) 60 (-4) 31 66
RH % (24H TREND) 99 (0) 40 (-10) 87 41
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 1160
MIXING HGT(FT-AGL/MSL) 3930 3800
TRANSPORT WND (MPH) NE 8 S 10
VENT RATE (KT-FT) 35610 45940
DISPERSION 5 5
ADI EARLY 10 POOR 36 FAIR 4 VERY POOR 22 FAIR
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 7 4 4
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-090830-
CLARION-
INCLUDING THE CITY OF CLARION
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-13) 60 (-3) 31 65
RH % (24H TREND) 96 (-1) 38 (-8) 82 39
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1250
MIXING HGT(FT-AGL/MSL) 4130 4100
TRANSPORT WND (MPH) NE 7 S 13
VENT RATE (KT-FT) 32770 52480
DISPERSION 5 5
ADI EARLY 9 POOR 36 FAIR 4 VERY POOR 28 FAIR
ADI LATE 4 VERY POOR 39 FAIR 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-090830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-15) 59 (-3) 30 64
RH % (24H TREND) 94 (-3) 37 (-7) 79 38
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 6 G17 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1260
MIXING HGT(FT-AGL/MSL) 4070 4140
TRANSPORT WND (MPH) NE 7 S 14
VENT RATE (KT-FT) 32540 56100
DISPERSION 5 5
ADI EARLY 10 POOR 36 FAIR 5 VERY POOR 32 FAIR
ADI LATE 4 VERY POOR 41 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-090830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-14) 60 (-5) 33 66
RH % (24H TREND) 96 (-2) 37 (-10) 85 37
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 G17 NE 5 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 1220
MIXING HGT(FT-AGL/MSL) 4070 3990
TRANSPORT WND (MPH) NE 9 S 10
VENT RATE (KT-FT) 39310 45000
DISPERSION 5 5
ADI EARLY 11 POOR 39 FAIR 4 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 45 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-090830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-16) 61 (-4) 33 66
RH % (24H TREND) 97 (-1) 40 (-10) 86 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 6 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) 1210 1300
MIXING HGT(FT-AGL/MSL) 3960 4270
TRANSPORT WND (MPH) NE 9 S 9
VENT RATE (KT-FT) 43030 35480
DISPERSION 5 5
ADI EARLY 22 FAIR 40 FAIR 4 VERY POOR 16 GEN POOR
ADI LATE 4 VERY POOR 45 GEN GOOD 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-090830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-15) 61 (-4) 31 66
RH % (24H TREND) 99 (+1) 39 (-8) 85 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1290
MIXING HGT(FT-AGL/MSL) 4060 4240
TRANSPORT WND (MPH) NE 8 S 10
VENT RATE (KT-FT) 38170 46080
DISPERSION 5 5
ADI EARLY 10 POOR 36 FAIR 5 VERY POOR 23 FAIR
ADI LATE 4 VERY POOR 44 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 7 4 4
MAX LVORI LATE 7 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-090830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-15) 61 (-4) 32 67
RH % (24H TREND) 98 (0) 39 (-9) 87 35
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 G17 NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1170 1270
MIXING HGT(FT-AGL/MSL) 3840 4170
TRANSPORT WND (MPH) NE 10 S 9
VENT RATE (KT-FT) 44570 36980
DISPERSION 5 5
ADI EARLY 20 GEN POOR 41 GEN GOOD 5 VERY POOR 15 GEN POOR
ADI LATE 4 VERY POOR 40 FAIR 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-090830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-16) 61 (-4) 33 67
RH % (24H TREND) 98 (-1) 43 (-8) 87 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1170 1260
MIXING HGT(FT-AGL/MSL) 3840 4140
TRANSPORT WND (MPH) NE 10 S 9
VENT RATE (KT-FT) 44150 38390
DISPERSION 5 5
ADI EARLY 9 POOR 41 GEN GOOD 6 VERY POOR 13 GEN POOR
ADI LATE 4 VERY POOR 44 GEN GOOD 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 7 4 4
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-090830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-16) 61 (-4) 31 67
RH % (24H TREND) 100 (0) 41 (-8) 85 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 8 G17 NE 6 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1310
MIXING HGT(FT-AGL/MSL) 4040 4280
TRANSPORT WND (MPH) NE 9 S 10
VENT RATE (KT-FT) 43540 43750
DISPERSION 5 5
ADI EARLY 19 GEN POOR 39 FAIR 5 VERY POOR 19 GEN POOR
ADI LATE 4 VERY POOR 45 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 7 4 4
MAX LVORI LATE 8 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-090830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-17) 62 (-1) 33 66
RH % (24H TREND) 95 (-5) 37 (-9) 78 35
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) N 7 G17 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1250
MIXING HGT(FT-AGL/MSL) 4130 4100
TRANSPORT WND (MPH) E 8 S 14
VENT RATE (KT-FT) 36120 48860
DISPERSION 5 5
ADI EARLY 11 POOR 34 FAIR 6 VERY POOR 26 FAIR
ADI LATE 4 VERY POOR 35 FAIR 7 POOR 61 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-090830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-18) 62 (-3) 32 67
RH % (24H TREND) 100 (+1) 42 (-8) 85 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 6 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1380
MIXING HGT(FT-AGL/MSL) 4270 4540
TRANSPORT WND (MPH) NE 9 S 9
VENT RATE (KT-FT) 43630 37640
DISPERSION 5 5
ADI EARLY 15 GEN POOR 38 FAIR 5 VERY POOR 16 GEN POOR
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 7 3 4
MAX LVORI LATE 7 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-090830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-17) 61 (-1) 32 65
RH % (24H TREND) 96 (-4) 40 (-10) 83 37
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 5 G17 LGT/VAR 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) 1210 1180
MIXING HGT(FT-AGL/MSL) 3970 3870
TRANSPORT WND (MPH) E 8 S 12
VENT RATE (KT-FT) 36390 41350
DISPERSION 5 5
ADI EARLY 9 POOR 30 FAIR 6 VERY POOR 19 GEN POOR
ADI LATE 4 VERY POOR 36 FAIR 7 POOR 48 GEN GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-090830-
INDIANA-
INCLUDING THE CITY OF INDIANA
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-15) 61 (-3) 31 66
RH % (24H TREND) 98 (0) 39 (-7) 81 38
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 7 G17 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1290
MIXING HGT(FT-AGL/MSL) 4040 4230
TRANSPORT WND (MPH) NE 8 S 13
VENT RATE (KT-FT) 35070 51300
DISPERSION 5 5
ADI EARLY 14 GEN POOR 36 FAIR 5 VERY POOR 29 FAIR
ADI LATE 4 VERY POOR 40 FAIR 5 VERY POOR 64 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-090830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-16) 60 (-3) 34 64
RH % (24H TREND) 93 (-7) 39 (-7) 76 38
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) N 7 G17 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1180 1190
MIXING HGT(FT-AGL/MSL) 3890 3890
TRANSPORT WND (MPH) E 8 S 14
VENT RATE (KT-FT) 33790 48910
DISPERSION 5 5
ADI EARLY 11 POOR 33 FAIR 5 VERY POOR 30 FAIR
ADI LATE 4 VERY POOR 36 FAIR 6 VERY POOR 63 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-090830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-12) 60 (-5) 36 67
RH % (24H TREND) 91 (-6) 37 (-10) 84 35
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 6 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) 1260 1310
MIXING HGT(FT-AGL/MSL) 4140 4290
TRANSPORT WND (MPH) E 9 S 10
VENT RATE (KT-FT) 41940 43580
DISPERSION 5 5
ADI EARLY 9 POOR 42 GEN GOOD 4 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 46 GEN GOOD 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-090830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-13) 62 (-4) 36 67
RH % (24H TREND) 92 (-6) 37 (-8) 83 34
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1240 1270
MIXING HGT(FT-AGL/MSL) 4080 4150
TRANSPORT WND (MPH) NE 10 S 9
VENT RATE (KT-FT) 46460 36410
DISPERSION 5 5
ADI EARLY 9 POOR 44 GEN GOOD 4 VERY POOR 21 FAIR
ADI LATE 4 VERY POOR 49 GEN GOOD 5 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-090830-
OHIO-
INCLUDING THE CITY OF WHEELING
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-14) 62 (-4) 36 68
RH % (24H TREND) 94 (-6) 38 (-8) 84 35
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 G17 NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1180 1200
MIXING HGT(FT-AGL/MSL) 3870 3940
TRANSPORT WND (MPH) NE 12 S 9
VENT RATE (KT-FT) 45800 35560
DISPERSION 5 5
ADI EARLY 9 POOR 44 GEN GOOD 5 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 51 GEN GOOD 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-090830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-14) 63 (-3) 37 69
RH % (24H TREND) 92 (-8) 41 (-9) 83 37
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1170 1220
MIXING HGT(FT-AGL/MSL) 3840 4000
TRANSPORT WND (MPH) E 12 S 9
VENT RATE (KT-FT) 47590 35730
DISPERSION 5 5
ADI EARLY 8 POOR 45 GEN GOOD 5 VERY POOR 18 GEN POOR
ADI LATE 4 VERY POOR 55 GEN GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-090830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-15) 63 (-2) 36 67
RH % (24H TREND) 91 (-8) 42 (-10) 82 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1220
MIXING HGT(FT-AGL/MSL) 3710 4010
TRANSPORT WND (MPH) E 12 S 9
VENT RATE (KT-FT) 43620 35350
DISPERSION 5 5
ADI EARLY 8 POOR 45 GEN GOOD 6 VERY POOR 15 GEN POOR
ADI LATE 4 VERY POOR 54 GEN GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-090830-
MARION-
INCLUDING THE CITY OF FAIRMONT
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-16) 62 (-3) 35 67
RH % (24H TREND) 96 (-3) 45 (-6) 84 39
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1260
MIXING HGT(FT-AGL/MSL) 4090 4120
TRANSPORT WND (MPH) NE 10 S 8
VENT RATE (KT-FT) 44840 32860
DISPERSION 5 5
ADI EARLY 8 POOR 41 GEN GOOD 5 VERY POOR 14 GEN POOR
ADI LATE 4 VERY POOR 51 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-090830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-16) 62 (-3) 34 67
RH % (24H TREND) 97 (-2) 44 (-8) 86 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NE 6 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1330
MIXING HGT(FT-AGL/MSL) 4260 4370
TRANSPORT WND (MPH) NE 10 S 8
VENT RATE (KT-FT) 43130 32330
DISPERSION 5 5
ADI EARLY 8 POOR 36 FAIR 5 VERY POOR 15 GEN POOR
ADI LATE 4 VERY POOR 47 GEN GOOD 5 VERY POOR 40 FAIR
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-090830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-17) 60 (-1) 34 65
RH % (24H TREND) 96 (-4) 42 (-10) 84 38
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 5 NE 5 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) 1140 1270
MIXING HGT(FT-AGL/MSL) 3740 4160
TRANSPORT WND (MPH) E 9 S 8
VENT RATE (KT-FT) 38050 29040
DISPERSION 5 5
ADI EARLY 8 POOR 29 FAIR 6 VERY POOR 13 GEN POOR
ADI LATE 4 VERY POOR 38 FAIR 6 VERY POOR 39 FAIR
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-090830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-18) 62 (0) 32 67
RH % (24H TREND) 99 (-1) 40 (-12) 85 37
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR 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) 1220 1420
MIXING HGT(FT-AGL/MSL) 4010 4650
TRANSPORT WND (MPH) E 9 S 9
VENT RATE (KT-FT) 42140 39680
DISPERSION 5 5
ADI EARLY 8 POOR 35 FAIR 6 VERY POOR 19 GEN POOR
ADI LATE 4 VERY POOR 43 GEN GOOD 6 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-090830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-18) 60 (-1) 34 65
RH % (24H TREND) 94 (-6) 39 (-16) 83 37
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 6 LGT/VAR E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 1290
MIXING HGT(FT-AGL/MSL) 3480 4250
TRANSPORT WND (MPH) E 10 S 10
VENT RATE (KT-FT) 42400 42390
DISPERSION 5 5
ADI EARLY 8 POOR 35 FAIR 6 VERY POOR 19 GEN POOR
ADI LATE 4 VERY POOR 41 GEN GOOD 8 POOR 48 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-090830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-18) 62 (0) 32 67
RH % (24H TREND) 95 (-5) 35 (-15) 83 34
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 5 LGT/VAR 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) 1150 1370
MIXING HGT(FT-AGL/MSL) 3760 4490
TRANSPORT WND (MPH) E 9 S 10
VENT RATE (KT-FT) 38390 44720
DISPERSION 5 5
ADI EARLY 8 POOR 34 FAIR 5 VERY POOR 21 FAIR
ADI LATE 4 VERY POOR 38 FAIR 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 7 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-090830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
117 PM EDT WED OCT 8 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-18) 57 (-1) 30 61
RH % (24H TREND) 92 (-8) 41 (-21) 85 40
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) N 6 G20 LGT/VAR E 5 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 1080
MIXING HGT(FT-AGL/MSL) 2920 3560
TRANSPORT WND (MPH) E 10 S 12
VENT RATE (KT-FT) 35030 44030
DISPERSION 5 5
ADI EARLY 10 POOR 23 FAIR 6 VERY POOR 21 FAIR
ADI LATE 5 VERY POOR 30 FAIR 6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 2 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
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