Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
256
FNUS51 KPBZ 130515
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1215 AM EST Thu Nov 13 2025
.DISCUSSION...
Dry and more seasonable weather is expected with high pressure
through Friday. Active weather (mostly rain) will return this
weekend and could linger into early next week.
OHZ039-132115-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-1) 28 (-4) 54
RH % (24h trend) 46 (-6) 98 (+6) 45
Wind 20ft/early(mph) W 8 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 700
Mixing Hgt(ft-agl/msl)3860 2290
Transport Wnd (mph) W 22 W 10
Vent Rate (kt-ft) 75610 20610
Category Day 4 2
Inversion 38F/9am 5pm 41F/10am
Dispersion 5 2
Max ADI Early 70 Good 5 Very Poor 15 Gen Poor
Max ADI Late 79 Good 5 Very Poor 29 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-132115-
Carroll-
Including the cities of Carrollton and Malvern
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (-1) 27 (-4) 52
RH % (24h trend) 48 (-5) 98 (+7) 48
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 660
Mixing Hgt(ft-agl/msl)3860 2160
Transport Wnd (mph) W 22 W 10
Vent Rate (kt-ft) 68420 19440
Category Day 4 2
Inversion 38F/9am 6pm 44F/11am
Dispersion 5 2
Max ADI Early 57 Gen Good 8 Poor 15 Gen Poor
Max ADI Late 82 Good 5 Very Poor 27 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-132115-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 48 (-1) 28 (-4) 51
RH % (24h trend) 49 (-5) 100 (+10) 49
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 640
Mixing Hgt(ft-agl/msl)3960 2090
Transport Wnd (mph) W 24 W 12
Vent Rate (kt-ft) 90150 20900
Category Day 4 2
Inversion 38F/9am 6pm 40F/10am
Dispersion 5 2
Max ADI Early 68 Good 8 Poor 17 Gen Poor
Max ADI Late 86 Good 6 Very Poor 27 Fair
Max LVORI Early 5 6 7
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-132115-
Coshocton-
Including the city of Coshocton
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (+1) 28 (-3) 54
RH % (24h trend) 46 (-9) 96 (+3) 44
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 710
Mixing Hgt(ft-agl/msl)3860 2340
Transport Wnd (mph) W 21 SW 9
Vent Rate (kt-ft) 66380 18720
Category Day 4 2
Inversion 38F/9am 5pm 46F/11am
Dispersion 5 2
Max ADI Early 66 Good 5 Very Poor 13 Gen Poor
Max ADI Late 76 Good 4 Very Poor 27 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-132115-
Harrison-
Including the city of Cadiz
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-2) 28 (-3) 53
RH % (24h trend) 43 (-5) 99 (+7) 44
Wind 20ft/early(mph) W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 690
Mixing Hgt(ft-agl/msl)3930 2270
Transport Wnd (mph) W 22 W 12
Vent Rate (kt-ft) 80560 22700
Category Day 4 2
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 2
Max ADI Early 71 Good 5 Very Poor 16 Gen Poor
Max ADI Late 81 Good 5 Very Poor 32 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-132115-
Jefferson OH-
Including the city of Steubenville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-1) 28 (-5) 52
RH % (24h trend) 43 (-3) 96 (+10) 44
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1240 720
Mixing Hgt(ft-agl/msl)4080 2350
Transport Wnd (mph) W 23 W 12
Vent Rate (kt-ft) 87610 23500
Category Day 4 2
Inversion 39F/9am 5pm 40F/10am
Dispersion 5 2
Max ADI Early 81 Good 8 Poor 17 Gen Poor
Max ADI Late 86 Good 5 Very Poor 33 Fair
Max LVORI Early 4 5 6
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-132115-
Muskingum-
Including the city of Zanesville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (0) 29 (-2) 55
RH % (24h trend) 44 (-5) 96 (+3) 44
Wind 20ft/early(mph) W 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 730
Mixing Hgt(ft-agl/msl)3890 2410
Transport Wnd (mph) W 21 SW 9
Vent Rate (kt-ft) 60470 19280
Category Day 4 2
Inversion 43F/10am 5pm 47F/11am
Dispersion 5 2
Max ADI Early 57 Gen Good 5 Very Poor 12 Poor
Max ADI Late 76 Good 4 Very Poor 26 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-132115-
Guernsey-
Including the city of Cambridge
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (0) 28 (-3) 55
RH % (24h trend) 44 (-4) 100 (+6) 44
Wind 20ft/early(mph) W 7 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 700
Mixing Hgt(ft-agl/msl)3980 2300
Transport Wnd (mph) W 21 SW 9
Vent Rate (kt-ft) 61230 18400
Category Day 4 2
Inversion 39F/9am 5pm 42F/10am
Dispersion 5 2
Max ADI Early 67 Good 5 Very Poor 14 Gen Poor
Max ADI Late 78 Good 4 Very Poor 27 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-132115-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (-2) 28 (-4) 54
RH % (24h trend) 43 (-4) 98 (+8) 43
Wind 20ft/early(mph) W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 730
Mixing Hgt(ft-agl/msl)4160 2390
Transport Wnd (mph) W 22 W 12
Vent Rate (kt-ft) 86260 23900
Category Day 4 2
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 2
Max ADI Early 70 Good 5 Very Poor 17 Gen Poor
Max ADI Late 81 Good 5 Very Poor 32 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-132115-
Noble-
Including the city of Caldwell
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (-2) 28 (-3) 55
RH % (24h trend) 43 (-2) 99 (+5) 45
Wind 20ft/early(mph) W 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 680
Mixing Hgt(ft-agl/msl)4040 2220
Transport Wnd (mph) W 21 SW 9
Vent Rate (kt-ft) 53560 17760
Category Day 4 2
Inversion 43F/10am 5pm 47F/11am
Dispersion 5 2
Max ADI Early 61 Good 5 Very Poor 13 Gen Poor
Max ADI Late 76 Good 4 Very Poor 23 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-132115-
Monroe-
Including the city of Woodsfield
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (-2) 29 (-3) 55
RH % (24h trend) 42 (0) 99 (+8) 44
Wind 20ft/early(mph) W 6 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1300 730
Mixing Hgt(ft-agl/msl)4270 2400
Transport Wnd (mph) W 22 W 10
Vent Rate (kt-ft) 69960 21600
Category Day 4 2
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 2
Max ADI Early 70 Good 5 Very Poor 16 Gen Poor
Max ADI Late 81 Good 4 Very Poor 29 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-132115-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 46 (+2) 27 (-5) 49
RH % (24h trend) 59 (-5) 100 (+2) 58
Wind 20ft/early(mph) W 11 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 12 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 800
Mixing Hgt(ft-agl/msl)4250 2630
Transport Wnd (mph) NW 26 W 15
Vent Rate (kt-ft) 84100 34190
Category Day 4 3
Inversion 38F/9am 6pm 40F/10am
Dispersion 5 3
Max ADI Early 76 Good 10 Poor 26 Fair
Max ADI Late 75 Good 8 Poor 42 Gen Good
Max LVORI Early 7 7 8
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-132115-
Venango-
Including the cities of Oil City and Franklin
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 44 (+2) 27 (-5) 48
RH % (24h trend) 65 (-5) 100 (+1) 61
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1350 950
Mixing Hgt(ft-agl/msl)4440 3110
Transport Wnd (mph) NW 29 W 17
Vent Rate (kt-ft) 91150 46650
Category Day 5 3
Inversion 36F/9am 6pm 35F/9am
Dispersion 5 3
Max ADI Early 80 Good 11 Poor 36 Fair
Max ADI Late 81 Good 8 Poor 60 Gen Good
Max LVORI Early 6 7 6
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-132115-
Forest-
Including the city of Tionesta
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 43 (+2) 26 (-5) 47
RH % (24h trend) 64 (-8) 100 (+2) 59
Wind 20ft/early(mph) W 9 G21 W 5 Lgt/Var
Wind 20ft/late(mph) W 9 G22 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1350 1080
Mixing Hgt(ft-agl/msl)4420 3550
Transport Wnd (mph) NW 30 NW 18
Vent Rate (kt-ft) 87220 56800
Category Day 5 4
Inversion 33F/8am 6pm 34F/9am
Dispersion 5 4
Max ADI Early 79 Good 10 Poor 56 Gen Good
Max ADI Late 84 Good 7 Poor 70 Good
Max LVORI Early 5 6 6
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-132115-
Lawrence-
Including the cities of New Castle and Ellwood City
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 47 (0) 26 (-6) 51
RH % (24h trend) 53 (-7) 100 (+6) 52
Wind 20ft/early(mph) W 9 G19 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1340 700
Mixing Hgt(ft-agl/msl)4390 2310
Transport Wnd (mph) W 26 W 14
Vent Rate (kt-ft) 95300 27720
Category Day 5 3
Inversion 38F/9am 6pm 40F/10am
Dispersion 5 3
Max ADI Early 77 Good 6 Very Poor 24 Fair
Max ADI Late 95 Good 5 Very Poor 37 Fair
Max LVORI Early 6 7 8
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-132115-
Butler-
Including the city of Butler
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 48 (+2) 26 (-5) 50
RH % (24h trend) 54 (-5) 100 (+5) 55
Wind 20ft/early(mph) W 10 G20 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1360 790
Mixing Hgt(ft-agl/msl)4470 2590
Transport Wnd (mph) W 26 W 15
Vent Rate (kt-ft) 86960 33670
Category Day 5 3
Inversion 38F/9am 6pm 40F/10am
Dispersion 5 3
Max ADI Early 75 Good 8 Poor 27 Fair
Max ADI Late 96 Good 8 Poor 43 Gen Good
Max LVORI Early 6 7 7
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-132115-
Clarion-
Including the city of Clarion
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 45 (+2) 28 (-4) 49
RH % (24h trend) 61 (-5) 100 (+4) 57
Wind 20ft/early(mph) W 10 G22 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G22 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1370 1030
Mixing Hgt(ft-agl/msl)4480 3380
Transport Wnd (mph) NW 29 W 18
Vent Rate (kt-ft) 97060 54080
Category Day 5 4
Inversion 37F/9am 7pm 35F/9am
Dispersion 5 4
Max ADI Early 82 Good 10 Poor 45 Gen Good
Max ADI Late 83 Good 8 Poor 72 Good
Max LVORI Early 5 6 5
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-132115-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 43 (+1) 28 (-4) 47
RH % (24h trend) 61 (-2) 99 (+5) 56
Wind 20ft/early(mph) W 12 G23 W 7 G17 W 5
Wind 20ft/late(mph) W 12 G23 W 5 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1370 1090
Mixing Hgt(ft-agl/msl)4500 3570
Transport Wnd (mph) NW 31 NW 20
Vent Rate (kt-ft) 89910 60690
Category Day 5 4
Inversion 33F/8am 7pm 35F/9am
Dispersion 5 4
Max ADI Early 84 Good 18 Gen Poor 52 Gen Good
Max ADI Late 88 Good 9 Poor 69 Good
Max LVORI Early 5 5 5
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-132115-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (-1) 28 (-5) 51
RH % (24h trend) 47 (-3) 99 (+11) 49
Wind 20ft/early(mph) W 9 G20 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1330 690
Mixing Hgt(ft-agl/msl)4380 2250
Transport Wnd (mph) W 25 W 13
Vent Rate (kt-ft) 100250 24750
Category Day 4 3
Inversion 39F/9am 6pm 40F/10am
Dispersion 5 3
Max ADI Early 90 Good 5 Very Poor 21 Fair
Max ADI Late 95 Good 5 Very Poor 32 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-132115-
Allegheny-
Including the city of Pittsburgh Metro Area
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (-2) 28 (-6) 51
RH % (24h trend) 46 (-3) 100 (+13) 48
Wind 20ft/early(mph) W 11 G21 W 5 Lgt/Var
Wind 20ft/late(mph) W 13 G22 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460 720
Mixing Hgt(ft-agl/msl)4780 2370
Transport Wnd (mph) W 25 W 14
Vent Rate (kt-ft) 102440 28440
Category Day 5 3
Inversion 39F/9am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 70 Good 8 Poor 23 Fair
Max ADI Late 78 Good 5 Very Poor 38 Fair
Max LVORI Early 4 5 7
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-132115-
Armstrong-
Including the cities of Kittanning and Ford City
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 48 (+2) 27 (-5) 50
RH % (24h trend) 54 (-5) 100 (+8) 54
Wind 20ft/early(mph) W 11 G21 W 5 Lgt/Var
Wind 20ft/late(mph) W 12 G22 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 930
Mixing Hgt(ft-agl/msl)4770 3040
Transport Wnd (mph) NW 29 W 16
Vent Rate (kt-ft) 107820 42560
Category Day 5 3
Inversion 38F/9am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 80 Good 10 Poor 32 Fair
Max ADI Late 85 Good 8 Poor 50 Gen Good
Max LVORI Early 5 5 6
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-132115-
Washington-
Including the cities of Washington and Canonsburg
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-2) 27 (-6) 52
RH % (24h trend) 44 (-2) 98 (+12) 46
Wind 20ft/early(mph) W 11 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 12 G22 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 700
Mixing Hgt(ft-agl/msl)4640 2300
Transport Wnd (mph) W 25 W 14
Vent Rate (kt-ft) 94920 27600
Category Day 4 3
Inversion 39F/9am 6pm 41F/10am
Dispersion 5 3
Max ADI Early 67 Good 8 Poor 20 Gen Poor
Max ADI Late 76 Good 5 Very Poor 37 Fair
Max LVORI Early 4 5 7
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-132115-
Greene-
Including the city of Waynesburg
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-2) 28 (-4) 53
RH % (24h trend) 46 (+4) 100 (+12) 46
Wind 20ft/early(mph) W 9 G19 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1430 830
Mixing Hgt(ft-agl/msl)4700 2710
Transport Wnd (mph) W 24 W 14
Vent Rate (kt-ft) 88320 32520
Category Day 4 3
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 3
Max ADI Early 87 Good 5 Very Poor 23 Fair
Max ADI Late 98 Good 5 Very Poor 44 Gen Good
Max LVORI Early 5 5 7
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-132115-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (-2) 27 (-6) 51
RH % (24h trend) 46 (-3) 100 (+12) 50
Wind 20ft/early(mph) W 13 G21 W 6 SW 5
Wind 20ft/late(mph) W 14 G22 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1510 790
Mixing Hgt(ft-agl/msl)4970 2600
Transport Wnd (mph) W 26 W 15
Vent Rate (kt-ft) 112910 33800
Category Day 5 3
Inversion 39F/9am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 72 Good 8 Poor 27 Fair
Max ADI Late 80 Good 5 Very Poor 41 Gen Good
Max LVORI Early 5 5 8
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-132115-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (+1) 27 (-6) 50
RH % (24h trend) 42 (-9) 99 (+14) 45
Wind 20ft/early(mph) W 14 G25 W 8 G20 W 5
Wind 20ft/late(mph) W 14 G25 W 5 G17 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1510 850
Mixing Hgt(ft-agl/msl)4970 2790
Transport Wnd (mph) W 28 W 18
Vent Rate (kt-ft) 96740 44640
Category Day 5 3
Inversion 34F/8am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 77 Good 10 Poor 37 Fair
Max ADI Late 85 Good 7 Poor 53 Gen Good
Max LVORI Early 4 4 5
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-132115-
Fayette-
Including the city of Uniontown
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-2) 27 (-6) 52
RH % (24h trend) 45 (+3) 100 (+12) 48
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1520 890
Mixing Hgt(ft-agl/msl)4990 2930
Transport Wnd (mph) W 24 W 15
Vent Rate (kt-ft) 87650 38090
Category Day 5 3
Inversion 39F/9am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 83 Good 8 Poor 27 Fair
Max ADI Late 97 Good 5 Very Poor 49 Gen Good
Max LVORI Early 5 5 8
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-132115-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1215 AM EST Thu Nov 13 2025
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) 48 (0) 27 (-4) 50
RH % (24h trend) 45 (0) 100 (+12) 47
Wind 20ft/early(mph) W 10 G22 W 5 G17 Lgt/Var
Wind 20ft/late(mph) W 10 G22 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 790
Mixing Hgt(ft-agl/msl)4640 2610
Transport Wnd (mph) W 26 W 18
Vent Rate (kt-ft) 89620 41760
Category Day 5 3
Inversion 36F/9am 5pm 39F/10am
Dispersion 5 3
Max ADI Early 86 Good 8 Poor 32 Fair
Max ADI Late 100 Good 6 Very Poor 54 Gen Good
Max LVORI Early 4 4 6
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-132115-
Indiana-
Including the city of Indiana
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 47 (+1) 28 (-4) 49
RH % (24h trend) 51 (-7) 100 (+10) 53
Wind 20ft/early(mph) W 13 G24 W 7 G19 W 5
Wind 20ft/late(mph) W 13 G25 W 5 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470 910
Mixing Hgt(ft-agl/msl)4820 2990
Transport Wnd (mph) W 30 W 17
Vent Rate (kt-ft) 112840 44850
Category Day 5 3
Inversion 34F/8am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 84 Good 11 Poor 38 Fair
Max ADI Late 88 Good 8 Poor 51 Gen Good
Max LVORI Early 5 4 6
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-132115-
Higher Elevations of Indiana-
Including the city of Armagh
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 47 (+1) 29 (-4) 47
RH % (24h trend) 48 (-7) 99 (+11) 50
Wind 20ft/early(mph) W 13 G25 W 8 G19 W 5
Wind 20ft/late(mph) W 13 G26 W 5 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1420 820
Mixing Hgt(ft-agl/msl)4650 2700
Transport Wnd (mph) W 30 W 18
Vent Rate (kt-ft) 92060 43200
Category Day 5 3
Inversion 34F/8am 6pm 36F/9am
Dispersion 5 3
Max ADI Early 81 Good 12 Poor 39 Fair
Max ADI Late 88 Good 9 Poor 51 Gen Good
Max LVORI Early 4 4 5
Max LVORI Late 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-132115-
Hancock-
Including the city of Weirton
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 49 (-2) 29 (-4) 51
RH % (24h trend) 44 (-3) 96 (+11) 46
Wind 20ft/early(mph) W 9 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 700
Mixing Hgt(ft-agl/msl)4180 2280
Transport Wnd (mph) W 23 W 10
Vent Rate (kt-ft) 86150 20520
Category Day 4 2
Inversion 39F/9am 6pm 40F/10am
Dispersion 5 2
Max ADI Early 83 Good 6 Very Poor 17 Gen Poor
Max ADI Late 89 Good 5 Very Poor 29 Fair
Max LVORI Early 4 5 6
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-132115-
Brooke-
Including the cities of Follansbee and Wellsburg
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (-1) 29 (-5) 53
RH % (24h trend) 43 (-3) 94 (+10) 44
Wind 20ft/early(mph) W 9 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1320 750
Mixing Hgt(ft-agl/msl)4340 2460
Transport Wnd (mph) W 24 W 12
Vent Rate (kt-ft) 85910 24600
Category Day 4 2
Inversion 39F/9am 6pm 40F/10am
Dispersion 5 2
Max ADI Early 84 Good 8 Poor 17 Gen Poor
Max ADI Late 91 Good 5 Very Poor 32 Fair
Max LVORI Early 4 4 6
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-132115-
Ohio-
Including the city of Wheeling
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-2) 29 (-4) 53
RH % (24h trend) 43 (-4) 96 (+9) 44
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 11 G21 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1340 700
Mixing Hgt(ft-agl/msl)4390 2310
Transport Wnd (mph) W 24 W 12
Vent Rate (kt-ft) 87200 23100
Category Day 4 2
Inversion 39F/9am 6pm 41F/10am
Dispersion 5 2
Max ADI Early 78 Good 8 Poor 17 Gen Poor
Max ADI Late 90 Good 5 Very Poor 32 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-132115-
Marshall-
Including the city of Moundsville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (-1) 30 (-4) 55
RH % (24h trend) 45 (+1) 94 (+7) 46
Wind 20ft/early(mph) W 8 G18 W 5 Lgt/Var
Wind 20ft/late(mph) W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1390 780
Mixing Hgt(ft-agl/msl)4550 2550
Transport Wnd (mph) W 23 W 13
Vent Rate (kt-ft) 85880 28050
Category Day 4 3
Inversion 39F/9am 6pm 41F/10am
Dispersion 5 3
Max ADI Early 78 Good 5 Very Poor 18 Gen Poor
Max ADI Late 91 Good 4 Very Poor 37 Fair
Max LVORI Early 5 5 6
Max LVORI Late 2 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-132115-
Wetzel-
Including the city of New Martinsville
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (-2) 29 (-3) 54
RH % (24h trend) 46 (+6) 99 (+11) 48
Wind 20ft/early(mph) W 7 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1400 770
Mixing Hgt(ft-agl/msl)4600 2520
Transport Wnd (mph) W 23 W 13
Vent Rate (kt-ft) 70420 27720
Category Day 4 3
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 3
Max ADI Early 74 Good 5 Very Poor 18 Gen Poor
Max ADI Late 91 Good 4 Very Poor 38 Fair
Max LVORI Early 5 5 7
Max LVORI Late 2 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-132115-
Marion-
Including the city of Fairmont
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-3) 28 (-4) 53
RH % (24h trend) 48 (+9) 100 (+10) 48
Wind 20ft/early(mph) W 8 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 850
Mixing Hgt(ft-agl/msl)4770 2790
Transport Wnd (mph) W 24 W 15
Vent Rate (kt-ft) 71020 36270
Category Day 4 3
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 3
Max ADI Early 78 Good 5 Very Poor 24 Fair
Max ADI Late 96 Good 4 Very Poor 48 Gen Good
Max LVORI Early 5 5 8
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-132115-
Monongalia-
Including the city of Morgantown
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (-3) 28 (-4) 52
RH % (24h trend) 47 (+8) 100 (+12) 47
Wind 20ft/early(mph) W 8 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G17 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470 890
Mixing Hgt(ft-agl/msl)4820 2930
Transport Wnd (mph) W 24 W 16
Vent Rate (kt-ft) 78120 41020
Category Day 5 3
Inversion 39F/9am 5pm 41F/10am
Dispersion 5 3
Max ADI Early 84 Good 5 Very Poor 27 Fair
Max ADI Late 98 Good 4 Very Poor 54 Gen Good
Max LVORI Early 5 5 7
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-132115-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1215 AM EST Thu Nov 13 2025
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) 47 (-3) 27 (-4) 50
RH % (24h trend) 49 (+7) 100 (+11) 47
Wind 20ft/early(mph) W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) W 9 G19 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1280 770
Mixing Hgt(ft-agl/msl)4210 2530
Transport Wnd (mph) W 25 W 18
Vent Rate (kt-ft) 66080 40480
Category Day 4 3
Inversion 39F/10am 5pm 39F/10am
Dispersion 5 3
Max ADI Early 76 Good 7 Poor 25 Fair
Max ADI Late 93 Good 5 Very Poor 54 Gen Good
Max LVORI Early 5 5 7
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-132115-
Preston-
Including the cities of Kingwood and Bruceton Mills
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Mclear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 48 (-2) 27 (-4) 51
RH % (24h trend) 47 (+4) 100 (+9) 46
Wind 20ft/early(mph) W 8 G20 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 900
Mixing Hgt(ft-agl/msl)4620 2970
Transport Wnd (mph) W 25 W 20
Vent Rate (kt-ft) 86930 50490
Category Day 4 4
Inversion 37F/9am 5pm 35F/9am
Dispersion 5 4
Max ADI Early 84 Good 6 Very Poor 36 Fair
Max ADI Late 102 Very Good5 Very Poor 67 Good
Max LVORI Early 5 5 8
Max LVORI Late 2 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-132115-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1215 AM EST Thu Nov 13 2025
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) 46 (-2) 27 (-4) 49
RH % (24h trend) 48 (+1) 99 (+9) 45
Wind 20ft/early(mph) W 12 G24 W 8 G18 W 5
Wind 20ft/late(mph) W 11 G24 W 5 W 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1310 860
Mixing Hgt(ft-agl/msl)4310 2830
Transport Wnd (mph) W 29 W 23
Vent Rate (kt-ft) 77600 56600
Category Day 5 4
Inversion 35F/9am 6pm 38F/10am
Dispersion 5 4
Max ADI Early 74 Good 11 Poor 43 Gen Good
Max ADI Late 100 Good 7 Poor 72 Good
Max LVORI Early 5 4 6
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-132115-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1215 AM EST Thu Nov 13 2025
Today Tonight Fri
Cloud Cover Mclear Clear Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 48 (-3) 27 (-3) 51
RH % (24h trend) 45 (+5) 99 (+10) 39
Wind 20ft/early(mph) W 10 G23 W 7 G20 Lgt/Var
Wind 20ft/late(mph) W 11 G23 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1320 940
Mixing Hgt(ft-agl/msl)4330 3080
Transport Wnd (mph) W 29 W 22
Vent Rate (kt-ft) 77220 58520
Category Day 5 4
Inversion 35F/9am 6pm 35F/9am
Dispersion 5 4
Max ADI Early 83 Good 10 Poor 48 Gen Good
Max ADI Late 109 Very Good6 Very Poor 75 Good
Max LVORI Early 5 4 6
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-132115-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1215 AM EST Thu Nov 13 2025
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) 44 (-3) 26 (-3) 48
RH % (24h trend) 52 (+6) 94 (+7) 43
Wind 20ft/early(mph) W 14 G34 W 10 G28 W 6 G17
Wind 20ft/late(mph) W 13 G33 W 7 G23 W 6 G18
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1070 870
Mixing Hgt(ft-agl/msl)3490 2870
Transport Wnd (mph) NW 38 W 28
Vent Rate (kt-ft) 92770 68880
Category Day 5 4
Inversion 30F/8am 6pm 34F/9am
Dispersion 5 4
Max ADI Early 79 Good 17 Gen Poor 56 Gen Good
Max ADI Late 95 Good 14 Gen Poor 81 Good
Max LVORI Early 4 4 5
Max LVORI Late 1 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. Rain likely. Lows in the mid 30s.
Highs around 60. South winds around 5 mph.
.SUNDAY...Rain, cooler. Lows in the lower 40s. Highs around 50.
West winds around 10 mph.
.MONDAY...Breezy. Mostly clear. Lows around 30. Highs in the mid
40s. West winds 15 to 25 mph.
.TUESDAY...Mostly cloudy. A chance of rain. Lows in the upper
20s. Highs in the upper 40s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of rain. Lows in the mid
30s. Highs around 50. West winds 5 to 10 mph.
$$