Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
110
FNUS51 KPBZ 151657
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1157 AM EST Mon Dec 15 2025
.DISCUSSION...
Outside of flurries today, dry weather is expected through
Wednesday with a warm-up starting Tuesday. Widespread rain chances
return on Thursday. Min RH remains above 45% through the week.
OHZ039-160915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (+7) 35 (+14) 26 41
RH % (24h trend) 87 (-3) 49 (-9) 82 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G18 SW 8 G19
Wind 20ft/late(mph) Lgt/Var S 7 SW 8 G20 SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 560 660
Mixing Hgt(ft-agl/msl) 1850 2160
Transport Wnd (mph) S 20 W 20
Vent Rate (kt-ft) 31470 49060
Category Day 3 3
Inversion 6pm 25F/11am 4pm 34F/8am
Dispersion 5 5
Max ADI Early 9 Poor 24 Fair 16 Gen Poor 36 Fair
Max ADI Late 5 Very Poor 43 Gen Good 18 Gen Poor 38 Fair
Max LVORI Early 4 4 3 3
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-160915-
Carroll-
Including the cities of Carrollton and Malvern
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (+5) 33 (+12) 26 40
RH % (24h trend) 84 (-5) 48 (-11) 79 72
Wind 20ft/early(mph) SW 5 Lgt/Var SW 8 G19 SW 10 G20
Wind 20ft/late(mph) Lgt/Var S 8 SW 10 G21 W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 530 620
Mixing Hgt(ft-agl/msl) 1740 2040
Transport Wnd (mph) S 20 W 21
Vent Rate (kt-ft) 31870 50140
Category Day 3 3
Inversion 6pm 24F/11am 4pm 34F/8am
Dispersion 5 5
Max ADI Early 12 Poor 26 Fair 17 Gen Poor 38 Fair
Max ADI Late 5 Very Poor 42 Gen Good 18 Gen Poor 39 Fair
Max LVORI Early 3 4 3 3
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-160915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (+3) 32 (+12) 25 40
RH % (24h trend) 86 (-2) 52 (-10) 80 74
Wind 20ft/early(mph) SW 5 Lgt/Var S 7 G19 SW 9 G21
Wind 20ft/late(mph) Lgt/Var S 7 SW 9 G21 W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 550 670
Mixing Hgt(ft-agl/msl) 1790 2190
Transport Wnd (mph) S 20 W 21
Vent Rate (kt-ft) 32870 54210
Category Day 3 3
Inversion 6pm 24F/11am 4pm 34F/8am
Dispersion 5 5
Max ADI Early 9 Poor 27 Fair 14 Gen Poor 39 Fair
Max ADI Late 5 Very Poor 40 Fair 18 Gen Poor 41 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-160915-
Coshocton-
Including the city of Coshocton
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (+7) 34 (+13) 27 41
RH % (24h trend) 90 (-2) 51 (-6) 84 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G17 SW 7 G18
Wind 20ft/late(mph) Lgt/Var S 6 SW 7 G18 SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 580 640
Mixing Hgt(ft-agl/msl) 1890 2100
Transport Wnd (mph) S 20 W 16
Vent Rate (kt-ft) 33230 37610
Category Day 3 3
Inversion 6pm 25F/11am 4pm 34F/8am
Dispersion 5 5
Max ADI Early 8 Poor 23 Fair 14 Gen Poor 34 Fair
Max ADI Late 4 Very Poor 45 Gen Good 18 Gen Poor 36 Fair
Max LVORI Early 4 5 4 4
Max LVORI Late 6 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-160915-
Harrison-
Including the city of Cadiz
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (+7) 35 (+13) 26 42
RH % (24h trend) 82 (-8) 46 (-9) 77 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G18 SW 9 G20
Wind 20ft/late(mph) Lgt/Var S 7 SW 9 G21 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 530 680
Mixing Hgt(ft-agl/msl) 1750 2220
Transport Wnd (mph) SW 18 W 21
Vent Rate (kt-ft) 29670 47920
Category Day 3 3
Inversion 6pm 25F/11am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 9 Poor 25 Fair 16 Gen Poor 37 Fair
Max ADI Late 5 Very Poor 40 Fair 17 Gen Poor 41 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-160915-
Jefferson OH-
Including the city of Steubenville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (+7) 34 (+13) 27 42
RH % (24h trend) 80 (-9) 46 (-10) 75 67
Wind 20ft/early(mph) SW 5 Lgt/Var SW 7 G17 SW 9 G20
Wind 20ft/late(mph) Lgt/Var S 7 SW 9 G20 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 670
Mixing Hgt(ft-agl/msl) 1960 2210
Transport Wnd (mph) SW 20 W 21
Vent Rate (kt-ft) 33800 53570
Category Day 3 3
Inversion 6pm 25F/11am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 10 Poor 25 Fair 15 Gen Poor 38 Fair
Max ADI Late 5 Very Poor 44 Gen Good 17 Gen Poor 41 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-160915-
Muskingum-
Including the city of Zanesville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (+8) 35 (+13) 27 42
RH % (24h trend) 84 (-3) 47 (-7) 81 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 6 G17
Wind 20ft/late(mph) Lgt/Var S 6 SW 6 G17 SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 570 620
Mixing Hgt(ft-agl/msl) 1870 2020
Transport Wnd (mph) S 18 W 18
Vent Rate (kt-ft) 29420 44080
Category Day 3 3
Inversion 6pm 26F/11am 4pm 36F/9am
Dispersion 5 5
Max ADI Early 7 Poor 22 Fair 13 Gen Poor 33 Fair
Max ADI Late 4 Very Poor 40 Fair 15 Gen Poor 42 Gen Good
Max LVORI Early 4 4 4 4
Max LVORI Late 5 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-160915-
Guernsey-
Including the city of Cambridge
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (+10) 36 (+14) 28 43
RH % (24h trend) 82 (-12) 45 (-9) 78 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 SW 6 G19
Wind 20ft/late(mph) Lgt/Var S 6 SW 6 G19 SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 560 690
Mixing Hgt(ft-agl/msl) 1840 2250
Transport Wnd (mph) S 18 W 18
Vent Rate (kt-ft) 31180 53060
Category Day 3 3
Inversion 6pm 26F/11am 4pm 37F/9am
Dispersion 5 5
Max ADI Early 8 Poor 23 Fair 13 Gen Poor 36 Fair
Max ADI Late 4 Very Poor 40 Fair 15 Gen Poor 40 Fair
Max LVORI Early 4 4 3 4
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-160915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+8) 36 (+14) 27 43
RH % (24h trend) 80 (-10) 45 (-10) 76 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G18 SW 9 G20
Wind 20ft/late(mph) Lgt/Var S 7 SW 9 G21 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 580 660
Mixing Hgt(ft-agl/msl) 1910 2170
Transport Wnd (mph) SW 18 SW 20
Vent Rate (kt-ft) 31410 46310
Category Day 3 3
Inversion 6pm 26F/11am 4pm 37F/9am
Dispersion 5 5
Max ADI Early 8 Poor 25 Fair 16 Gen Poor 36 Fair
Max ADI Late 5 Very Poor 39 Fair 16 Gen Poor 40 Fair
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-160915-
Noble-
Including the city of Caldwell
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+11) 36 (+14) 28 43
RH % (24h trend) 82 (-13) 46 (-9) 76 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var SW 6 G18
Wind 20ft/late(mph) Lgt/Var S 6 SW 6 G18 SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 630
Mixing Hgt(ft-agl/msl) 1980 2080
Transport Wnd (mph) S 17 SW 17
Vent Rate (kt-ft) 32390 41360
Category Day 3 3
Inversion 6pm 27F/11am 4pm 37F/9am
Dispersion 5 5
Max ADI Early 8 Poor 22 Fair 11 Poor 32 Fair
Max ADI Late 5 Very Poor 40 Fair 14 Gen Poor 34 Fair
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-160915-
Monroe-
Including the city of Woodsfield
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+9) 37 (+15) 28 43
RH % (24h trend) 80 (-12) 46 (-9) 72 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 SW 6 G19
Wind 20ft/late(mph) Lgt/Var S 5 SW 6 G20 SW 5 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 650 650
Mixing Hgt(ft-agl/msl) 2120 2120
Transport Wnd (mph) S 17 SW 18
Vent Rate (kt-ft) 37100 45770
Category Day 3 3
Inversion 6pm 27F/11am 5pm 36F/8am
Dispersion 5 5
Max ADI Early 7 Poor 23 Fair 12 Poor 35 Fair
Max ADI Late 5 Very Poor 42 Gen Good 15 Gen Poor 46 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-160915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-3) 30 (+11) 22 38
RH % (24h trend) 94 (+2) 61 (-10) 87 81
Wind 20ft/early(mph) SW 5 Lgt/Var S 8 G17 SW 10 G19
Wind 20ft/late(mph) Lgt/Var S 8 SW 9 G19 W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 490 480
Mixing Hgt(ft-agl/msl) 1600 1570
Transport Wnd (mph) S 17 W 16
Vent Rate (kt-ft) 33480 28990
Category Day 2 2
Inversion 6pm 21F/11am 4pm 34F/9am
Dispersion 5 5
Max ADI Early 9 Poor 26 Fair 12 Poor 31 Fair
Max ADI Late 5 Very Poor 33 Fair 19 Gen Poor 31 Fair
Max LVORI Early 5 6 4 4
Max LVORI Late 6 3 4 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-160915-
Venango-
Including the cities of Oil City and Franklin
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-4) 29 (+10) 22 37
RH % (24h trend) 94 (+2) 61 (-13) 88 82
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 G17 SW 9 G20
Wind 20ft/late(mph) Lgt/Var S 6 SW 8 G20 W 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 590 570
Mixing Hgt(ft-agl/msl) 1920 1890
Transport Wnd (mph) SW 20 W 20
Vent Rate (kt-ft) 33980 39920
Category Day 3 3
Inversion 6pm 17F/10am 4pm 32F/8am
Dispersion 5 5
Max ADI Early 9 Poor 27 Fair 11 Poor 38 Fair
Max ADI Late 5 Very Poor 43 Gen Good 18 Gen Poor 38 Fair
Max LVORI Early 5 6 4 4
Max LVORI Late 6 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-160915-
Forest-
Including the city of Tionesta
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 4 (-4) 28 (+9) 21 37
RH % (24h trend) 92 (0) 58 (-14) 87 80
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 SW 8 G20
Wind 20ft/late(mph) Lgt/Var SW 5 SW 7 G21 W 6 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 580
Mixing Hgt(ft-agl/msl) 1980 1920
Transport Wnd (mph) SW 20 W 20
Vent Rate (kt-ft) 37790 36300
Category Day 3 3
Inversion 6pm 16F/10am 4pm 29F/4am
Dispersion 5 5
Max ADI Early 9 Poor 25 Fair 10 Poor 39 Fair
Max ADI Late 5 Very Poor 43 Gen Good 18 Gen Poor 38 Fair
Max LVORI Early 5 5 4 4
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-160915-
Lawrence-
Including the cities of New Castle and Ellwood City
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-3) 32 (+12) 23 39
RH % (24h trend) 91 (+2) 57 (-10) 83 78
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 SW 8 G18
Wind 20ft/late(mph) Lgt/Var S 6 SW 7 G18 W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 540 590
Mixing Hgt(ft-agl/msl) 1780 1940
Transport Wnd (mph) S 17 W 20
Vent Rate (kt-ft) 36480 41830
Category Day 3 3
Inversion 6pm 23F/11am 4pm 35F/9am
Dispersion 5 5
Max ADI Early 8 Poor 25 Fair 11 Poor 33 Fair
Max ADI Late 5 Very Poor 36 Fair 17 Gen Poor 36 Fair
Max LVORI Early 4 5 4 4
Max LVORI Late 6 3 4 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-160915-
Butler-
Including the city of Butler
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-3) 32 (+12) 22 39
RH % (24h trend) 92 (-1) 58 (-12) 85 79
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 9 G18
Wind 20ft/late(mph) Lgt/Var S 6 SW 7 G19 W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 560 650
Mixing Hgt(ft-agl/msl) 1850 2120
Transport Wnd (mph) SW 18 W 21
Vent Rate (kt-ft) 29890 49610
Category Day 3 3
Inversion 6pm 19F/10am 4pm 33F/8am
Dispersion 5 5
Max ADI Early 5 Very Poor 25 Fair 11 Poor 41 Gen Good
Max ADI Late 5 Very Poor 39 Fair 17 Gen Poor 42 Gen Good
Max LVORI Early 5 5 4 4
Max LVORI Late 6 3 4 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-160915-
Clarion-
Including the city of Clarion
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-4) 28 (+9) 21 38
RH % (24h trend) 91 (0) 61 (-12) 86 80
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 SW 9 G21
Wind 20ft/late(mph) Lgt/Var S 5 SW 7 G20 W 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 590 580
Mixing Hgt(ft-agl/msl) 1930 1890
Transport Wnd (mph) SW 17 W 20
Vent Rate (kt-ft) 37330 51240
Category Day 3 3
Inversion 6pm 16F/10am 4pm 32F/8am
Dispersion 5 5
Max ADI Early 8 Poor 25 Fair 10 Poor 37 Fair
Max ADI Late 5 Very Poor 42 Gen Good 18 Gen Poor 37 Fair
Max LVORI Early 5 5 4 4
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-160915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-3) 29 (+11) 22 37
RH % (24h trend) 87 (-2) 56 (-16) 84 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 SW 10 G22
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G22 W 8 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 590 570
Mixing Hgt(ft-agl/msl) 1940 1860
Transport Wnd (mph) SW 17 SW 23
Vent Rate (kt-ft) 37890 63730
Category Day 3 3
Inversion 6pm 16F/10am 4pm 30F/6am
Dispersion 5 5
Max ADI Early 9 Poor 25 Fair 11 Poor 40 Fair
Max ADI Late 5 Very Poor 42 Gen Good 19 Gen Poor 39 Fair
Max LVORI Early 4 5 4 4
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-160915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (+1) 33 (+12) 25 41
RH % (24h trend) 86 (0) 50 (-13) 80 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 8 G19
Wind 20ft/late(mph) Lgt/Var S 6 SW 7 G19 W 6 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 730
Mixing Hgt(ft-agl/msl) 1970 2380
Transport Wnd (mph) SW 18 W 20
Vent Rate (kt-ft) 30610 47360
Category Day 3 3
Inversion 6pm 20F/10am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 8 Poor 25 Fair 11 Poor 40 Fair
Max ADI Late 5 Very Poor 43 Gen Good 16 Gen Poor 43 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-160915-
Allegheny-
Including the city of Pittsburgh Metro Area
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (+2) 35 (+14) 25 41
RH % (24h trend) 87 (-1) 52 (-13) 80 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6 SW 10 G19
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G19 W 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 610 680
Mixing Hgt(ft-agl/msl) 1990 2220
Transport Wnd (mph) SW 16 W 21
Vent Rate (kt-ft) 45310 49650
Category Day 3 3
Inversion 6pm 21F/10am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 8 Poor 25 Fair 13 Gen Poor 40 Fair
Max ADI Late 5 Very Poor 38 Fair 15 Gen Poor 42 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-160915-
Armstrong-
Including the cities of Kittanning and Ford City
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 6 (-2) 32 (+13) 23 40
RH % (24h trend) 90 (-2) 57 (-14) 83 78
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 9 G20
Wind 20ft/late(mph) Lgt/Var SW 5 SW 7 G20 W 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 610 640
Mixing Hgt(ft-agl/msl) 2000 2090
Transport Wnd (mph) SW 16 W 20
Vent Rate (kt-ft) 41890 60380
Category Day 3 3
Inversion 6pm 19F/10am 4pm 33F/8am
Dispersion 5 5
Max ADI Early 7 Poor 26 Fair 12 Poor 39 Fair
Max ADI Late 5 Very Poor 39 Fair 16 Gen Poor 39 Fair
Max LVORI Early 5 5 4 3
Max LVORI Late 6 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-160915-
Washington-
Including the cities of Washington and Canonsburg
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (+5) 35 (+14) 26 42
RH % (24h trend) 81 (-8) 48 (-13) 75 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G17 SW 11 G21
Wind 20ft/late(mph) Lgt/Var SW 7 SW 9 G21 SW 8 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 670
Mixing Hgt(ft-agl/msl) 1970 2190
Transport Wnd (mph) SW 17 W 22
Vent Rate (kt-ft) 46210 48470
Category Day 3 3
Inversion 6pm 22F/10am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 9 Poor 27 Fair 15 Gen Poor 41 Gen Good
Max ADI Late 5 Very Poor 44 Gen Good 17 Gen Poor 44 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-160915-
Greene-
Including the city of Waynesburg
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+6) 36 (+15) 27 42
RH % (24h trend) 80 (-7) 49 (-14) 74 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G17 SW 9 G21
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G21 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 650 700
Mixing Hgt(ft-agl/msl) 2140 2310
Transport Wnd (mph) SW 17 SW 23
Vent Rate (kt-ft) 44370 48430
Category Day 3 3
Inversion 6pm 23F/10am 5pm 35F/7am
Dispersion 5 5
Max ADI Early 8 Poor 31 Fair 14 Gen Poor 44 Gen Good
Max ADI Late 6 Very Poor 45 Gen Good 17 Gen Poor 50 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-160915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (+1) 36 (+15) 25 42
RH % (24h trend) 87 (-3) 53 (-14) 80 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G17 SW 12 G22
Wind 20ft/late(mph) Lgt/Var SW 7 SW 9 G22 W 9 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 660
Mixing Hgt(ft-agl/msl) 1970 2150
Transport Wnd (mph) SW 17 SW 22
Vent Rate (kt-ft) 45250 51270
Category Day 3 3
Inversion 6pm 22F/10am 4pm 36F/8am
Dispersion 5 5
Max ADI Early 7 Poor 28 Fair 15 Gen Poor 40 Fair
Max ADI Late 5 Very Poor 39 Fair 16 Gen Poor 42 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 5 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-160915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (+4) 36 (+16) 26 41
RH % (24h trend) 76 (-13) 47 (-14) 74 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G20 SW 11 G24
Wind 20ft/late(mph) Lgt/Var SW 5 SW 9 G24 W 9 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 630 660
Mixing Hgt(ft-agl/msl) 2050 2160
Transport Wnd (mph) SW 16 W 24
Vent Rate (kt-ft) 40970 56540
Category Day 3 3
Inversion 6pm 21F/10am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 7 Poor 31 Fair 17 Gen Poor 41 Gen Good
Max ADI Late 7 Poor 35 Fair 19 Gen Poor 43 Gen Good
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-160915-
Fayette-
Including the city of Uniontown
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+5) 37 (+15) 26 42
RH % (24h trend) 81 (-4) 50 (-14) 76 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 G17 SW 10 G21
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G21 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 660 670
Mixing Hgt(ft-agl/msl) 2150 2200
Transport Wnd (mph) SW 17 SW 22
Vent Rate (kt-ft) 48190 40880
Category Day 3 3
Inversion 6pm 23F/10am 4pm 36F/7am
Dispersion 5 5
Max ADI Early 8 Poor 32 Fair 15 Gen Poor 41 Gen Good
Max ADI Late 5 Very Poor 42 Gen Good 17 Gen Poor 43 Gen Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-160915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 11 (+7) 37 (+17) 25 41
RH % (24h trend) 78 (-8) 47 (-13) 74 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G18 SW 9 G23
Wind 20ft/late(mph) Lgt/Var SW 5 SW 8 G23 W 7 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 560 580
Mixing Hgt(ft-agl/msl) 1850 1890
Transport Wnd (mph) SW 16 SW 23
Vent Rate (kt-ft) 40700 62950
Category Day 2 3
Inversion 6pm 22F/10am 4pm 36F/9am
Dispersion 5 5
Max ADI Early 7 Poor 25 Fair 15 Gen Poor 37 Fair
Max ADI Late 7 Poor 29 Fair 19 Gen Poor 41 Gen Good
Max LVORI Early 3 3 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-160915-
Indiana-
Including the city of Indiana
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 7 (-1) 33 (+14) 23 40
RH % (24h trend) 87 (-5) 53 (-17) 80 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G18 SW 11 G23
Wind 20ft/late(mph) Lgt/Var SW 6 SW 9 G23 W 9 G22
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 660
Mixing Hgt(ft-agl/msl) 1970 2150
Transport Wnd (mph) SW 16 W 22
Vent Rate (kt-ft) 43670 61000
Category Day 3 3
Inversion 6pm 19F/10am 4pm 34F/8am
Dispersion 5 5
Max ADI Early 7 Poor 27 Fair 14 Gen Poor 42 Gen Good
Max ADI Late 5 Very Poor 38 Fair 18 Gen Poor 43 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 5 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-160915-
Higher Elevations of Indiana-
Including the city of Armagh
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (+3) 35 (+17) 24 40
RH % (24h trend) 83 (-8) 50 (-18) 77 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G18 SW 11 G23
Wind 20ft/late(mph) Lgt/Var SW 5 SW 9 G23 W 9 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 580 630
Mixing Hgt(ft-agl/msl) 1910 2080
Transport Wnd (mph) SW 16 W 24
Vent Rate (kt-ft) 38580 52440
Category Day 3 3
Inversion 6pm 20F/10am 4pm 35F/8am
Dispersion 5 5
Max ADI Early 6 Very Poor 29 Fair 15 Gen Poor 45 Gen Good
Max ADI Late 6 Very Poor 35 Fair 19 Gen Poor 46 Gen Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 3 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-160915-
Hancock-
Including the city of Weirton
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+6) 33 (+13) 28 41
RH % (24h trend) 81 (-7) 48 (-10) 75 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7 G17 SW 9 G19
Wind 20ft/late(mph) Lgt/Var S 6 SW 8 G19 W 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 650 750
Mixing Hgt(ft-agl/msl) 2120 2470
Transport Wnd (mph) SW 20 W 18
Vent Rate (kt-ft) 35070 46410
Category Day 3 3
Inversion 6pm 20F/10am 5pm 33F/7am
Dispersion 5 5
Max ADI Early 8 Poor 24 Fair 15 Gen Poor 40 Fair
Max ADI Late 5 Very Poor 45 Gen Good 17 Gen Poor 42 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-160915-
Brooke-
Including the cities of Follansbee and Wellsburg
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+7) 35 (+14) 28 42
RH % (24h trend) 78 (-9) 45 (-11) 73 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G17 SW 10 G20
Wind 20ft/late(mph) Lgt/Var SW 7 SW 9 G20 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 650 730
Mixing Hgt(ft-agl/msl) 2130 2410
Transport Wnd (mph) SW 18 W 22
Vent Rate (kt-ft) 32310 53090
Category Day 3 3
Inversion 7pm 22F/10am 4pm 34F/7am
Dispersion 5 5
Max ADI Early 9 Poor 26 Fair 15 Gen Poor 42 Gen Good
Max ADI Late 5 Very Poor 45 Gen Good 17 Gen Poor 45 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-160915-
Ohio-
Including the city of Wheeling
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+7) 35 (+14) 28 42
RH % (24h trend) 78 (-9) 46 (-11) 73 67
Wind 20ft/early(mph) SW 5 Lgt/Var SW 7 G17 SW 10 G21
Wind 20ft/late(mph) Lgt/Var SW 7 SW 9 G21 SW 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 600 710
Mixing Hgt(ft-agl/msl) 1970 2320
Transport Wnd (mph) SW 17 W 22
Vent Rate (kt-ft) 35400 37170
Category Day 3 3
Inversion 6pm 22F/10am 4pm 36F/8am
Dispersion 5 5
Max ADI Early 9 Poor 25 Fair 15 Gen Poor 41 Gen Good
Max ADI Late 5 Very Poor 40 Fair 17 Gen Poor 44 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-160915-
Marshall-
Including the city of Moundsville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 13 (+8) 37 (+15) 28 42
RH % (24h trend) 78 (-10) 48 (-12) 72 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G17 SW 9 G21
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G21 SW 7 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 660 690
Mixing Hgt(ft-agl/msl) 2150 2260
Transport Wnd (mph) SW 18 SW 21
Vent Rate (kt-ft) 34440 47740
Category Day 3 3
Inversion 6pm 23F/10am 5pm 35F/7am
Dispersion 5 5
Max ADI Early 8 Poor 26 Fair 15 Gen Poor 40 Fair
Max ADI Late 5 Very Poor 44 Gen Good 16 Gen Poor 47 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-160915-
Wetzel-
Including the city of New Martinsville
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 13 (+10) 36 (+15) 28 42
RH % (24h trend) 78 (-11) 50 (-12) 70 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 8 G20
Wind 20ft/late(mph) Lgt/Var SW 5 SW 7 G20 SW 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 640 630
Mixing Hgt(ft-agl/msl) 2090 2080
Transport Wnd (mph) SW 17 SW 21
Vent Rate (kt-ft) 35780 45300
Category Day 3 3
Inversion 6pm 23F/10am 4pm 36F/8am
Dispersion 5 5
Max ADI Early 7 Poor 26 Fair 12 Poor 35 Fair
Max ADI Late 5 Very Poor 40 Fair 15 Gen Poor 49 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 3 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-160915-
Marion-
Including the city of Fairmont
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+8) 36 (+15) 28 42
RH % (24h trend) 80 (-5) 52 (-12) 77 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 8 G18
Wind 20ft/late(mph) Lgt/Var SW 6 SW 7 G18 SW 6 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 670 620
Mixing Hgt(ft-agl/msl) 2200 2030
Transport Wnd (mph) SW 16 SW 21
Vent Rate (kt-ft) 44130 45660
Category Day 3 3
Inversion 6pm 24F/10am 4pm 36F/8am
Dispersion 5 5
Max ADI Early 7 Poor 29 Fair 10 Poor 35 Fair
Max ADI Late 5 Very Poor 40 Fair 16 Gen Poor 49 Gen Good
Max LVORI Early 4 4 4 3
Max LVORI Late 4 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-160915-
Monongalia-
Including the city of Morgantown
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+6) 36 (+14) 28 42
RH % (24h trend) 79 (-5) 50 (-14) 75 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5 SW 8 G19
Wind 20ft/late(mph) Lgt/Var SW 6 SW 8 G19 SW 6 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 670 670
Mixing Hgt(ft-agl/msl) 2200 2210
Transport Wnd (mph) SW 16 SW 22
Vent Rate (kt-ft) 49470 47120
Category Day 3 3
Inversion 6pm 24F/10am 5pm 36F/7am
Dispersion 5 5
Max ADI Early 7 Poor 33 Fair 14 Gen Poor 38 Fair
Max ADI Late 5 Very Poor 41 Gen Good 16 Gen Poor 52 Gen Good
Max LVORI Early 4 4 3 3
Max LVORI Late 4 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-160915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+8) 35 (+16) 27 41
RH % (24h trend) 77 (-10) 49 (-13) 75 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 SW 9 G21
Wind 20ft/late(mph) Lgt/Var SW 5 SW 8 G21 SW 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 480 500
Mixing Hgt(ft-agl/msl) 1580 1640
Transport Wnd (mph) SW 16 SW 22
Vent Rate (kt-ft) 37220 36220
Category Day 2 3
Inversion 6pm 22F/10am 4pm 37F/10am
Dispersion 5 5
Max ADI Early 6 Very Poor 24 Fair 15 Gen Poor 31 Fair
Max ADI Late 6 Very Poor 28 Fair 19 Gen Poor 35 Fair
Max LVORI Early 3 3 3 3
Max LVORI Late 3 3 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-160915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (+8) 37 (+16) 27 42
RH % (24h trend) 79 (-7) 47 (-13) 76 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G20
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6 G20 SW 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 610 640
Mixing Hgt(ft-agl/msl) 1990 2100
Transport Wnd (mph) SW 16 SW 23
Vent Rate (kt-ft) 47580 52190
Category Day 3 3
Inversion 6pm 24F/10am 4pm 35F/6am
Dispersion 5 5
Max ADI Early 6 Very Poor 33 Fair 12 Poor 38 Fair
Max ADI Late 6 Very Poor 35 Fair 19 Gen Poor 45 Gen Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 3 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-160915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 12 (+10) 36 (+16) 27 40
RH % (24h trend) 76 (-16) 48 (-13) 78 65
Wind 20ft/early(mph) Lgt/Var SW 5 SW 6 G18 SW 10 G24
Wind 20ft/late(mph) W 5 SW 5 SW 9 G24 W 8 G23
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 530 570
Mixing Hgt(ft-agl/msl) 1730 1870
Transport Wnd (mph) SW 16 W 26
Vent Rate (kt-ft) 42160 56330
Category Day 2 3
Inversion 6pm 22F/10am 4pm 36F/9am
Dispersion 5 5
Max ADI Early 11 Poor 24 Fair 17 Gen Poor 42 Gen Good
Max ADI Late 11 Poor 29 Fair 20 Gen Poor 47 Gen Good
Max LVORI Early 3 3 3 3
Max LVORI Late 3 3 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-160915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 13 (+11) 38 (+15) 27 43
RH % (24h trend) 72 (-18) 44 (-8) 79 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var SW 9 G23
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6 G23 W 7 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 630 680
Mixing Hgt(ft-agl/msl) 2060 2220
Transport Wnd (mph) SW 14 W 23
Vent Rate (kt-ft) 41100 59710
Category Day 2 3
Inversion 6pm 23F/10am 4pm 36F/6am
Dispersion 5 5
Max ADI Early 7 Poor 25 Fair 11 Poor 42 Gen Good
Max ADI Late 8 Poor 30 Fair 18 Gen Poor 52 Gen Good
Max LVORI Early 3 3 4 3
Max LVORI Late 3 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-160915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1157 AM EST Mon Dec 15 2025
Tonight Tue Tue Night Wed
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) 10 (+10) 37 (+16) 24 39
RH % (24h trend) 73 (-24) 50 (-5) 83 65
Wind 20ft/early(mph) W 5 G21 W 5 G18 SW 5 G22 W 11 G34
Wind 20ft/late(mph) W 7 G23 Lgt/Var W 9 G33 W 8 G30
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 440 580
Mixing Hgt(ft-agl/msl) 1450 1900
Transport Wnd (mph) W 15 W 31
Vent Rate (kt-ft) 31970 55880
Category Day 2 4
Inversion 6pm Continuing 6pm 35F/9am
Dispersion 5 5
Max ADI Early 14 Gen Poor 13 Gen Poor 20 Gen Poor 50 Gen Good
Max ADI Late 17 Gen Poor 16 Gen Poor 25 Fair 51 Gen Good
Max LVORI Early 3 3 4 3
Max LVORI Late 3 3 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of rain. Lows in the mid 20s.
Highs around 50. Southeast winds 5 to 10 mph.
.FRIDAY...Rain with snow likely. Colder. Lows in the mid 20s.
Highs in the lower 30s. South winds around 10 mph.
.SATURDAY...Mostly cloudy. Not as cool. Lows around 19. Highs in
the mid 40s. South winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. A chance of rain and freezing rain. Lows
in the lower 30s. Highs in the lower 40s. West winds 10 to
15 mph.
.MONDAY...Mostly cloudy with a chance of rain, freezing rain and
snow. Lows in the mid 20s. Highs in the lower 40s. West winds
5 to 10 mph.
$$