Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
840
FNUS51 KPBZ 161630
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1230 PM EDT Thu Oct 16 2025
.Discussion...
High pressure will maintain dry weather through Friday. Low
chances for light showers, mainly north and west of Pittsburgh,
return with a warm front Saturday morning. Otherwise, the next
widespread rainfall is expected Sunday with a strong cold front.
Wind gusts from 30 to 40 mph are also possible Sunday near and
behind the front.
&&
OHZ039-170815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 65 (+1) 45 76
RH % (24h trend) 94 (-6) 37 (-3) 77 44
20ft Wnd-Val/AM(mph) Lgt/Var S 6
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 960 1330
Mixing Hgt(ft-agl/msl) 3130 4380
Transport Wnd (mph) SW 3 SW 18
Vent Rate (kt-ft) 12490 76390
Dispersion 4 5
ADI early 5 Very Poor 8 Poor 4 Very Poor 23 Fair
ADI late 3 Very Poor 15 Gen Poor 6 Very Poor 67 Good
Max LVORI early 4 6 3 4
Max LVORI late 7 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-170815-
Carroll-
Including the cities of Carrollton and Malvern
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 65 (+3) 45 75
RH % (24h trend) 93 (-6) 38 (-1) 79 42
20ft Wnd-Val/AM(mph) Lgt/Var S 6
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 10
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 950 1190
Mixing Hgt(ft-agl/msl) 3130 3900
Transport Wnd (mph) W 3 S 17
Vent Rate (kt-ft) 12590 66710
Dispersion 4 5
ADI early 7 Poor 9 Poor 4 Very Poor 21 Fair
ADI late 3 Very Poor 16 Gen Poor 6 Very Poor 63 Good
Max LVORI early 4 6 3 4
Max LVORI late 7 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-170815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-4) 64 (+3) 45 74
RH % (24h trend) 95 (-2) 41 (+1) 83 41
20ft Wnd-Val/AM(mph) Lgt/Var S 6
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 9 G17
Precip Amount 0.00 0.00 0.03 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 930 1070
Mixing Hgt(ft-agl/msl) 3040 3520
Transport Wnd (mph) NW 5 S 16
Vent Rate (kt-ft) 14040 62520
Dispersion 4 5
ADI early 8 Poor 10 Poor 4 Very Poor 21 Fair
ADI late 2 Very Poor 16 Gen Poor 6 Very Poor 57 Gen Good
Max LVORI early 4 6 3 4
Max LVORI late 7 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-170815-
Coshocton-
Including the city of Coshocton
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-6) 65 (+1) 46 76
RH % (24h trend) 94 (-5) 36 (-4) 76 46
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 930 1380
Mixing Hgt(ft-agl/msl) 3070 4520
Transport Wnd (mph) SW 5 SW 17
Vent Rate (kt-ft) 12800 76420
Dispersion 4 5
ADI early 4 Very Poor 8 Poor 4 Very Poor 22 Fair
ADI late 3 Very Poor 16 Gen Poor 5 Very Poor 69 Good
Max LVORI early 4 7 3 4
Max LVORI late 7 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-170815-
Harrison-
Including the city of Cadiz
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 65 (+1) 45 76
RH % (24h trend) 92 (-8) 36 (-1) 78 42
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 970 1180
Mixing Hgt(ft-agl/msl) 3170 3860
Transport Wnd (mph) W 3 SW 17
Vent Rate (kt-ft) 9980 60160
Dispersion 4 5
ADI early 5 Very Poor 7 Poor 3 Very Poor 21 Fair
ADI late 3 Very Poor 15 Gen Poor 5 Very Poor 61 Good
Max LVORI early 4 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-170815-
Jefferson OH-
Including the city of Steubenville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-4) 65 (+2) 45 75
RH % (24h trend) 90 (-10) 36 (0) 79 39
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1010 1120
Mixing Hgt(ft-agl/msl) 3300 3690
Transport Wnd (mph) NW 3 S 17
Vent Rate (kt-ft) 12920 57390
Dispersion 4 5
ADI early 7 Poor 10 Poor 3 Very Poor 19 Gen Poor
ADI late 3 Very Poor 17 Gen Poor 4 Very Poor 60 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-170815-
Muskingum-
Including the city of Zanesville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-6) 66 (+2) 46 77
RH % (24h trend) 94 (-6) 34 (-5) 76 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 920 1380
Mixing Hgt(ft-agl/msl) 3020 4540
Transport Wnd (mph) S 3 SW 17
Vent Rate (kt-ft) 11860 70530
Dispersion 4 5
ADI early 4 Very Poor 8 Poor 4 Very Poor 21 Fair
ADI late 4 Very Poor 15 Gen Poor 4 Very Poor 66 Good
Max LVORI early 5 6 3 4
Max LVORI late 6 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-170815-
Guernsey-
Including the city of Cambridge
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 66 (+2) 45 76
RH % (24h trend) 93 (-7) 36 (-2) 77 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 950 1330
Mixing Hgt(ft-agl/msl) 3110 4370
Transport Wnd (mph) SW 3 SW 17
Vent Rate (kt-ft) 9680 68310
Dispersion 4 5
ADI early 4 Very Poor 6 Very Poor 3 Very Poor 20 Gen Poor
ADI late 4 Very Poor 13 Gen Poor 4 Very Poor 75 Good
Max LVORI early 4 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-170815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-5) 66 (+2) 46 76
RH % (24h trend) 90 (-10) 37 (0) 79 42
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 980 1170
Mixing Hgt(ft-agl/msl) 3230 3840
Transport Wnd (mph) NW 3 SW 16
Vent Rate (kt-ft) 10770 58640
Dispersion 4 5
ADI early 4 Very Poor 7 Poor 3 Very Poor 20 Gen Poor
ADI late 3 Very Poor 14 Gen Poor 4 Very Poor 59 Gen Good
Max LVORI early 4 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-170815-
Noble-
Including the city of Caldwell
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-5) 66 (+2) 45 77
RH % (24h trend) 92 (-7) 34 (-5) 78 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 950 1250
Mixing Hgt(ft-agl/msl) 3110 4110
Transport Wnd (mph) NE 3 SW 16
Vent Rate (kt-ft) 9530 62090
Dispersion 4 5
ADI early 4 Very Poor 8 Poor 3 Very Poor 18 Gen Poor
ADI late 4 Very Poor 13 Gen Poor 4 Very Poor 74 Good
Max LVORI early 4 6 3 4
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-170815-
Monroe-
Including the city of Woodsfield
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-5) 66 (+2) 46 77
RH % (24h trend) 90 (-8) 34 (-4) 78 44
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 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 990 1280
Mixing Hgt(ft-agl/msl) 3250 4210
Transport Wnd (mph) N 3 SW 16
Vent Rate (kt-ft) 11410 64580
Dispersion 4 5
ADI early 4 Very Poor 8 Poor 3 Very Poor 17 Gen Poor
ADI late 4 Very Poor 13 Gen Poor 3 Very Poor 73 Good
Max LVORI early 4 6 3 4
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-170815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Pcldy Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 50 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 62 (+2) 44 72
RH % (24h trend) 100 (0) 46 (+4) 87 41
20ft Wnd-Val/AM(mph) Lgt/Var S 6
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 9
Precip Amount 0.00 0.00 0.03 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 890 930
Mixing Hgt(ft-agl/msl) 2910 3040
Transport Wnd (mph) NW 5 S 17
Vent Rate (kt-ft) 14700 54530
Dispersion 4 5
ADI early 7 Poor 8 Poor 4 Very Poor 25 Fair
ADI late 2 Very Poor 19 Gen Poor 6 Very Poor 54 Gen Good
Max LVORI early 6 9 4 4
Max LVORI late 9 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-170815-
Venango-
Including the cities of Oil City and Franklin
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 50 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 62 (+3) 43 71
RH % (24h trend) 100 (0) 46 (+4) 89 42
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.04 0.02
Precip Duration 1 1
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Mixing Hgt(m-agl/msl) 890 870
Mixing Hgt(ft-agl/msl) 2920 2860
Transport Wnd (mph) NW 7 S 16
Vent Rate (kt-ft) 22920 47600
Dispersion 5 5
ADI early 6 Very Poor 13 Gen Poor 2 Very Poor 23 Fair
ADI late 2 Very Poor 24 Fair 4 Very Poor 50 Gen Good
Max LVORI early 6 9 5 5
Max LVORI late 9 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-170815-
Forest-
Including the city of Tionesta
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 50 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 61 (+2) 42 70
RH % (24h trend) 100 (+4) 40 (+4) 88 37
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.03 0.01
Precip Duration 1 1
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Mixing Hgt(m-agl/msl) 950 830
Mixing Hgt(ft-agl/msl) 3110 2720
Transport Wnd (mph) NW 8 S 16
Vent Rate (kt-ft) 23860 46020
Dispersion 5 5
ADI early 5 Very Poor 20 Gen Poor 2 Very Poor 21 Fair
ADI late 3 Very Poor 31 Fair 3 Very Poor 51 Gen Good
Max LVORI early 5 9 4 5
Max LVORI late 8 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-170815-
Lawrence-
Including the cities of New Castle and Ellwood City
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-4) 64 (+3) 44 73
RH % (24h trend) 99 (0) 43 (+2) 87 40
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.03 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1000 970
Mixing Hgt(ft-agl/msl) 3280 3180
Transport Wnd (mph) NW 5 SW 16
Vent Rate (kt-ft) 17580 53480
Dispersion 5 5
ADI early 8 Poor 8 Poor 3 Very Poor 23 Fair
ADI late 2 Very Poor 20 Gen Poor 4 Very Poor 52 Gen Good
Max LVORI early 5 9 4 5
Max LVORI late 8 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-170815-
Butler-
Including the city of Butler
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 29 (-6) 63 (+2) 43 72
RH % (24h trend) 100 (0) 44 (+3) 91 41
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 960 880
Mixing Hgt(ft-agl/msl) 3150 2870
Transport Wnd (mph) NW 7 SW 16
Vent Rate (kt-ft) 23140 42250
Dispersion 5 5
ADI early 8 Poor 12 Poor 2 Very Poor 18 Gen Poor
ADI late 3 Very Poor 25 Fair 3 Very Poor 53 Gen Good
Max LVORI early 5 9 5 5
Max LVORI late 9 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-170815-
Clarion-
Including the city of Clarion
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 62 (+2) 42 71
RH % (24h trend) 100 (+2) 41 (+3) 88 41
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 0.02 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 960 840
Mixing Hgt(ft-agl/msl) 3160 2750
Transport Wnd (mph) NW 8 S 16
Vent Rate (kt-ft) 24050 45530
Dispersion 5 5
ADI early 8 Poor 17 Gen Poor 2 Very Poor 22 Fair
ADI late 3 Very Poor 29 Fair 3 Very Poor 53 Gen Good
Max LVORI early 5 9 4 5
Max LVORI late 9 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-170815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 40 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 61 (+3) 42 69
RH % (24h trend) 99 (+2) 39 (+3) 85 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 6 Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1000 850
Mixing Hgt(ft-agl/msl) 3270 2780
Transport Wnd (mph) NW 8 SW 15
Vent Rate (kt-ft) 26670 40030
Dispersion 5 5
ADI early 8 Poor 23 Fair 3 Very Poor 17 Gen Poor
ADI late 3 Very Poor 35 Fair 3 Very Poor 49 Gen Good
Max LVORI early 3 7 3 4
Max LVORI late 6 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-170815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-5) 64 (+3) 45 74
RH % (24h trend) 97 (+1) 39 (0) 86 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1040 970
Mixing Hgt(ft-agl/msl) 3410 3190
Transport Wnd (mph) NW 5 SW 15
Vent Rate (kt-ft) 18470 46550
Dispersion 5 5
ADI early 8 Poor 10 Poor 3 Very Poor 18 Gen Poor
ADI late 2 Very Poor 23 Fair 3 Very Poor 52 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 7 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-170815-
Allegheny-
Including the city of Pittsburgh Metro Area
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-5) 63 (+2) 45 74
RH % (24h trend) 98 (+2) 41 (0) 90 41
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 6 Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1050 950
Mixing Hgt(ft-agl/msl) 3430 3130
Transport Wnd (mph) NW 6 SW 14
Vent Rate (kt-ft) 20440 47530
Dispersion 5 5
ADI early 8 Poor 10 Poor 2 Very Poor 17 Gen Poor
ADI late 3 Very Poor 23 Fair 3 Very Poor 49 Gen Good
Max LVORI early 3 7 4 5
Max LVORI late 7 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-170815-
Armstrong-
Including the cities of Kittanning and Ford City
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 63 (+2) 43 72
RH % (24h trend) 100 (0) 43 (+3) 91 40
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1030 880
Mixing Hgt(ft-agl/msl) 3370 2880
Transport Wnd (mph) NW 8 SW 14
Vent Rate (kt-ft) 25510 45540
Dispersion 5 5
ADI early 7 Poor 12 Poor 2 Very Poor 19 Gen Poor
ADI late 3 Very Poor 30 Fair 3 Very Poor 48 Gen Good
Max LVORI early 4 9 5 5
Max LVORI late 9 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-170815-
Washington-
Including the cities of Washington and Canonsburg
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-6) 63 (+2) 44 74
RH % (24h trend) 96 (-2) 39 (0) 85 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 6 Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1030 1160
Mixing Hgt(ft-agl/msl) 3370 3810
Transport Wnd (mph) NW 5 SW 15
Vent Rate (kt-ft) 18100 55910
Dispersion 5 5
ADI early 7 Poor 11 Poor 3 Very Poor 19 Gen Poor
ADI late 4 Very Poor 21 Fair 3 Very Poor 56 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 7 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-170815-
Greene-
Including the city of Waynesburg
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-6) 63 (+2) 44 75
RH % (24h trend) 97 (-2) 40 (-2) 84 41
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var 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) 1030 1140
Mixing Hgt(ft-agl/msl) 3390 3750
Transport Wnd (mph) NW 5 SW 14
Vent Rate (kt-ft) 14370 52820
Dispersion 4 5
ADI early 5 Very Poor 11 Poor 2 Very Poor 19 Gen Poor
ADI late 4 Very Poor 18 Gen Poor 3 Very Poor 52 Gen Good
Max LVORI early 4 7 4 4
Max LVORI late 7 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-170815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 63 (+2) 43 74
RH % (24h trend) 100 (+1) 43 (+2) 90 37
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1010 970
Mixing Hgt(ft-agl/msl) 3330 3180
Transport Wnd (mph) NW 7 SW 14
Vent Rate (kt-ft) 24940 44280
Dispersion 5 5
ADI early 7 Poor 10 Poor 2 Very Poor 18 Gen Poor
ADI late 3 Very Poor 26 Fair 3 Very Poor 50 Gen Good
Max LVORI early 4 9 4 5
Max LVORI late 8 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-170815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-4) 61 (+3) 43 73
RH % (24h trend) 93 (-2) 38 (0) 80 30
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 980 1020
Mixing Hgt(ft-agl/msl) 3220 3360
Transport Wnd (mph) NW 8 SW 13
Vent Rate (kt-ft) 28710 39820
Dispersion 5 5
ADI early 7 Poor 15 Gen Poor 3 Very Poor 13 Gen Poor
ADI late 3 Very Poor 28 Fair 3 Very Poor 46 Gen Good
Max LVORI early 3 5 3 4
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-170815-
Fayette-
Including the city of Uniontown
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-6) 63 (+2) 44 75
RH % (24h trend) 100 (+4) 42 (-1) 88 38
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1000 1080
Mixing Hgt(ft-agl/msl) 3280 3540
Transport Wnd (mph) NW 6 SW 14
Vent Rate (kt-ft) 19520 47760
Dispersion 5 5
ADI early 5 Very Poor 11 Poor 2 Very Poor 21 Fair
ADI late 3 Very Poor 20 Gen Poor 2 Very Poor 52 Gen Good
Max LVORI early 4 9 4 4
Max LVORI late 7 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-170815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 61 (+3) 41 73
RH % (24h trend) 96 (+1) 40 (-3) 82 33
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) 880 1010
Mixing Hgt(ft-agl/msl) 2890 3300
Transport Wnd (mph) NW 7 SW 13
Vent Rate (kt-ft) 29170 43570
Dispersion 5 5
ADI early 4 Very Poor 14 Gen Poor 2 Very Poor 12 Poor
ADI late 4 Very Poor 23 Fair 3 Very Poor 47 Gen Good
Max LVORI early 4 6 4 4
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-170815-
Indiana-
Including the city of Indiana
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 62 (+2) 43 73
RH % (24h trend) 100 (0) 41 (+3) 86 37
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 6 Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1030 910
Mixing Hgt(ft-agl/msl) 3370 2990
Transport Wnd (mph) NW 8 SW 13
Vent Rate (kt-ft) 30210 38690
Dispersion 5 5
ADI early 8 Poor 17 Gen Poor 3 Very Poor 16 Gen Poor
ADI late 3 Very Poor 34 Fair 3 Very Poor 46 Gen Good
Max LVORI early 3 8 4 4
Max LVORI late 7 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-170815-
Higher Elevations of Indiana-
Including the city of Armagh
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-4) 61 (+3) 44 72
RH % (24h trend) 92 (-8) 41 (+4) 80 34
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 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 960 900
Mixing Hgt(ft-agl/msl) 3140 2950
Transport Wnd (mph) NW 9 SW 12
Vent Rate (kt-ft) 28130 36270
Dispersion 5 5
ADI early 8 Poor 19 Gen Poor 3 Very Poor 13 Gen Poor
ADI late 3 Very Poor 31 Fair 2 Very Poor 41 Gen Good
Max LVORI early 3 6 4 4
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-170815-
Hancock-
Including the city of Weirton
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-4) 65 (+3) 47 75
RH % (24h trend) 90 (-10) 38 (+1) 79 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.01 0.00
Precip Duration 1
Precip Begin 8 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1010 1090
Mixing Hgt(ft-agl/msl) 3320 3570
Transport Wnd (mph) NW 5 SW 16
Vent Rate (kt-ft) 14060 55650
Dispersion 4 5
ADI early 8 Poor 10 Poor 3 Very Poor 18 Gen Poor
ADI late 3 Very Poor 18 Gen Poor 4 Very Poor 54 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-170815-
Brooke-
Including the cities of Follansbee and Wellsburg
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-5) 66 (+3) 47 76
RH % (24h trend) 89 (-11) 36 (0) 77 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1030 1150
Mixing Hgt(ft-agl/msl) 3390 3770
Transport Wnd (mph) NW 3 SW 16
Vent Rate (kt-ft) 13760 55250
Dispersion 4 5
ADI early 6 Very Poor 9 Poor 3 Very Poor 19 Gen Poor
ADI late 3 Very Poor 18 Gen Poor 3 Very Poor 57 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-170815-
Ohio-
Including the city of Wheeling
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-5) 65 (+2) 46 76
RH % (24h trend) 89 (-11) 36 (-1) 77 41
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var S 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1000 1160
Mixing Hgt(ft-agl/msl) 3280 3800
Transport Wnd (mph) NW 3 SW 15
Vent Rate (kt-ft) 12900 54330
Dispersion 4 5
ADI early 5 Very Poor 8 Poor 2 Very Poor 19 Gen Poor
ADI late 3 Very Poor 18 Gen Poor 4 Very Poor 55 Gen Good
Max LVORI early 3 6 3 4
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-170815-
Marshall-
Including the city of Moundsville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None Sprinkles None
Chance Precip (%) 0 0 10 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-4) 66 (+3) 47 76
RH % (24h trend) 88 (-11) 39 (-1) 76 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1050 1220
Mixing Hgt(ft-agl/msl) 3450 3990
Transport Wnd (mph) NW 3 SW 15
Vent Rate (kt-ft) 11390 60030
Dispersion 4 5
ADI early 4 Very Poor 11 Poor 2 Very Poor 18 Gen Poor
ADI late 3 Very Poor 18 Gen Poor 3 Very Poor 63 Good
Max LVORI early 3 6 3 3
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-170815-
Wetzel-
Including the city of New Martinsville
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-5) 65 (+3) 46 76
RH % (24h trend) 88 (-9) 40 (-3) 76 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1040 1270
Mixing Hgt(ft-agl/msl) 3410 4170
Transport Wnd (mph) NW 3 SW 14
Vent Rate (kt-ft) 10700 58250
Dispersion 4 5
ADI early 4 Very Poor 11 Poor 2 Very Poor 17 Gen Poor
ADI late 4 Very Poor 17 Gen Poor 3 Very Poor 67 Good
Max LVORI early 3 5 3 3
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-170815-
Marion-
Including the city of Fairmont
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 63 (+2) 45 75
RH % (24h trend) 95 (-4) 40 (-4) 80 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1050 1210
Mixing Hgt(ft-agl/msl) 3460 3990
Transport Wnd (mph) N 5 SW 13
Vent Rate (kt-ft) 15750 49780
Dispersion 4 5
ADI early 4 Very Poor 11 Poor 2 Very Poor 20 Gen Poor
ADI late 3 Very Poor 19 Gen Poor 2 Very Poor 60 Gen Good
Max LVORI early 4 7 4 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-170815-
Monongalia-
Including the city of Morgantown
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 63 (+2) 45 75
RH % (24h trend) 95 (-4) 41 (-3) 81 42
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1030 1110
Mixing Hgt(ft-agl/msl) 3380 3630
Transport Wnd (mph) N 5 SW 13
Vent Rate (kt-ft) 16780 45610
Dispersion 5 5
ADI early 4 Very Poor 12 Poor 2 Very Poor 19 Gen Poor
ADI late 3 Very Poor 18 Gen Poor 2 Very Poor 54 Gen Good
Max LVORI early 4 6 4 4
Max LVORI late 6 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-170815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-5) 61 (+3) 43 73
RH % (24h trend) 95 (+3) 41 (-4) 78 40
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 820 940
Mixing Hgt(ft-agl/msl) 2710 3080
Transport Wnd (mph) N 7 SW 13
Vent Rate (kt-ft) 18990 41460
Dispersion 5 5
ADI early 4 Very Poor 11 Poor 2 Very Poor 16 Gen Poor
ADI late 3 Very Poor 20 Gen Poor 3 Very Poor 46 Gen Good
Max LVORI early 4 6 4 3
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-170815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 62 (+3) 42 75
RH % (24h trend) 98 (+2) 39 (-5) 80 38
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1000 1100
Mixing Hgt(ft-agl/msl) 3280 3610
Transport Wnd (mph) N 7 SW 13
Vent Rate (kt-ft) 22930 41630
Dispersion 5 5
ADI early 4 Very Poor 14 Gen Poor 2 Very Poor 21 Fair
ADI late 3 Very Poor 25 Fair 3 Very Poor 51 Gen Good
Max LVORI early 5 6 4 3
Max LVORI late 6 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-170815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-5) 61 (+4) 43 73
RH % (24h trend) 91 (-4) 37 (-8) 76 36
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 900 1080
Mixing Hgt(ft-agl/msl) 2960 3550
Transport Wnd (mph) NW 7 SW 13
Vent Rate (kt-ft) 23140 40890
Dispersion 5 5
ADI early 4 Very Poor 15 Gen Poor 3 Very Poor 18 Gen Poor
ADI late 3 Very Poor 24 Fair 3 Very Poor 48 Gen Good
Max LVORI early 5 5 3 3
Max LVORI late 6 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-170815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-5) 63 (+4) 42 75
RH % (24h trend) 92 (-4) 31 (-8) 74 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1040 1210
Mixing Hgt(ft-agl/msl) 3410 3970
Transport Wnd (mph) NW 7 SW 12
Vent Rate (kt-ft) 26410 42720
Dispersion 5 5
ADI early 4 Very Poor 15 Gen Poor 2 Very Poor 22 Fair
ADI late 3 Very Poor 27 Fair 3 Very Poor 50 Gen Good
Max LVORI early 5 5 3 3
Max LVORI late 6 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-170815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1230 PM EDT Thu Oct 16 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-4) 61 (+6) 41 72
RH % (24h trend) 87 (-7) 34 (-9) 68 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 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) 870 1160
Mixing Hgt(ft-agl/msl) 2860 3790
Transport Wnd (mph) NW 9 SW 10
Vent Rate (kt-ft) 29360 44710
Dispersion 5 5
ADI early 6 Very Poor 18 Gen Poor 3 Very Poor 16 Gen Poor
ADI late 4 Very Poor 26 Fair 3 Very Poor 44 Gen Good
Max LVORI early 4 4 3 2
Max LVORI late 5 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Showers and a chance of thunderstorms. Lows in the mid
50s. Highs around 70. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely. Cooler. Lows in the
lower 40s. Highs around 60. West winds 15 to 20 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
40s. Highs in the lower 60s. Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. A chance of rain showers. Cooler.
Lows around 40. Highs in the lower 50s. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
mid 50s. Southwest winds 10 to 15 mph.
$$
WM