Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
246
FNUS51 KPBZ 010546
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
146 AM EDT Sat Nov 1 2025
.DISCUSSION...
Lingering lake-effect showers north of I-80 today, but otherwise
dry across most of the area. West-southwest winds will be lighter
than recent days, but occasional gusts to 20-25 mph will still be
possible during peak mixing in the afternoon. A mostly dry
forecast and light winds are expected on Sunday.
OHZ039-012030-
Tuscarawas-
Including the cities of New Philadelphia and Dover
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 34 (-3) 57
RH % (24h trend) 50 (-11) 100 (+9) 53
Wind 20ft/early(mph) SW 5 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) 1740 1370
Mixing Hgt(ft-agl/msl)5690 4490
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 85350 31430
Category Day 4 3
Inversion 47F/11am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 17 Gen Poor 6 Very Poor 13 Gen Poor
Max ADI Late 93 Good 3 Very Poor 41 Gen Good
Max LVORI Early 8 6 9
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-012030-
Carroll-
Including the cities of Carrollton and Malvern
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 33 (-4) 56
RH % (24h trend) 52 (-7) 99 (+8) 54
Wind 20ft/early(mph) SW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1710 1330
Mixing Hgt(ft-agl/msl)5620 4380
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 84300 30660
Category Day 4 3
Inversion 46F/11am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 18 Gen Poor 6 Very Poor 15 Gen Poor
Max ADI Late 74 Good 3 Very Poor 41 Gen Good
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-012030-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 54 (+3) 33 (-4) 56
RH % (24h trend) 54 (-1) 100 (+7) 54
Wind 20ft/early(mph) SW 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) 1520 1400
Mixing Hgt(ft-agl/msl)4990 4590
Transport Wnd (mph) W 16 SW 9
Vent Rate (kt-ft) 69860 36720
Category Day 4 3
Inversion 47F/11am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 22 Fair 5 Very Poor 20 Gen Poor
Max ADI Late 65 Good 3 Very Poor 48 Gen Good
Max LVORI Early 7 6 8
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-012030-
Coshocton-
Including the city of Coshocton
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 34 (-3) 57
RH % (24h trend) 50 (-9) 100 (+8) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1680 1340
Mixing Hgt(ft-agl/msl)5510 4400
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 82650 30800
Category Day 4 3
Inversion 47F/11am 7pm 43F/10am
Dispersion 4 3
Max ADI Early 23 Fair 6 Very Poor 13 Gen Poor
Max ADI Late 106 Very Good3 Very Poor 41 Gen Good
Max LVORI Early 8 6 9
Max LVORI Late 1 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-012030-
Harrison-
Including the city of Cadiz
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+5) 34 (-3) 57
RH % (24h trend) 48 (-12) 100 (+9) 52
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1720 1300
Mixing Hgt(ft-agl/msl)5630 4280
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 90080 29960
Category Day 4 3
Inversion 47F/11am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 21 Fair 6 Very Poor 15 Gen Poor
Max ADI Late 91 Good 3 Very Poor 40 Fair
Max LVORI Early 8 6 9
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-012030-
Jefferson OH-
Including the city of Steubenville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 34 (-4) 57
RH % (24h trend) 49 (-8) 100 (+10) 51
Wind 20ft/early(mph) SW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1670 1340
Mixing Hgt(ft-agl/msl)5490 4400
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 87840 30800
Category Day 4 3
Inversion 47F/11am 7pm 44F/10am
Dispersion 4 3
Max ADI Early 23 Fair 6 Very Poor 17 Gen Poor
Max ADI Late 76 Good 3 Very Poor 40 Fair
Max LVORI Early 6 5 8
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-012030-
Muskingum-
Including the city of Zanesville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+2) 34 (-4) 57
RH % (24h trend) 48 (-3) 100 (+9) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 2 PM
Mixing Hgt(m-agl/msl) 1630 1380
Mixing Hgt(ft-agl/msl)5340 4510
Transport Wnd (mph) W 18 SW 7
Vent Rate (kt-ft) 85440 27060
Category Day 4 3
Inversion 44F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 25 Fair 5 Very Poor 10 Poor
Max ADI Late 107 Very Good3 Very Poor 37 Fair
Max LVORI Early 8 6 9
Max LVORI Late 1 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-012030-
Guernsey-
Including the city of Cambridge
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 57 (+4) 35 (-3) 57
RH % (24h trend) 48 (-8) 100 (+9) 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 2 PM
Mixing Hgt(m-agl/msl) 1650 1350
Mixing Hgt(ft-agl/msl)5400 4440
Transport Wnd (mph) W 17 SW 7
Vent Rate (kt-ft) 81000 26640
Category Day 4 3
Inversion 44F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 23 Fair 6 Very Poor 12 Poor
Max ADI Late 106 Very Good3 Very Poor 35 Fair
Max LVORI Early 8 6 9
Max LVORI Late 1 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-012030-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+5) 35 (-2) 58
RH % (24h trend) 49 (-9) 100 (+8) 52
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1640 1390
Mixing Hgt(ft-agl/msl)5380 4570
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 80700 31990
Category Day 4 3
Inversion 47F/11am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 24 Fair 6 Very Poor 13 Gen Poor
Max ADI Late 94 Good 3 Very Poor 33 Fair
Max LVORI Early 7 6 9
Max LVORI Late 1 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-012030-
Noble-
Including the city of Caldwell
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 57 (+4) 36 (-2) 58
RH % (24h trend) 48 (-5) 100 (+8) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1610 1370
Mixing Hgt(ft-agl/msl)5300 4480
Transport Wnd (mph) W 17 SW 7
Vent Rate (kt-ft) 79500 26880
Category Day 4 3
Inversion 44F/10am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 23 Fair 4 Very Poor 12 Poor
Max ADI Late 106 Very Good3 Very Poor 34 Fair
Max LVORI Early 8 6 9
Max LVORI Late 1 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-012030-
Monroe-
Including the city of Woodsfield
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 57 (+5) 37 (-1) 58
RH % (24h trend) 48 (-5) 100 (+7) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1580 1420
Mixing Hgt(ft-agl/msl)5170 4650
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 82720 32550
Category Day 4 3
Inversion 44F/10am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 24 Fair 4 Very Poor 13 Gen Poor
Max ADI Late 105 Very Good3 Very Poor 42 Gen Good
Max LVORI Early 8 6 9
Max LVORI Late 1 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-012030-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+3) 32 (-6) 55
RH % (24h trend) 58 (0) 100 (+9) 57
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 11 AM
Precip End 4 PM
Mixing Hgt(m-agl/msl) 1400 1410
Mixing Hgt(ft-agl/msl)4590 4620
Transport Wnd (mph) W 16 SW 9
Vent Rate (kt-ft) 64260 36960
Category Day 4 3
Inversion 43F/10am 6pm 42F/10am
Dispersion 4 3
Max ADI Early 35 Fair 5 Very Poor 21 Fair
Max ADI Late 56 Gen Good 3 Very Poor 47 Gen Good
Max LVORI Early 5 9 8
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-012030-
Venango-
Including the cities of Oil City and Franklin
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 30 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (+2) 32 (-7) 54
RH % (24h trend) 61 (+7) 100 (+9) 59
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1350 1380
Mixing Hgt(ft-agl/msl)4430 4510
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 66450 31570
Category Day 4 3
Inversion 40F/9am 6pm 41F/10am
Dispersion 4 3
Max ADI Early 36 Fair 5 Very Poor 20 Gen Poor
Max ADI Late 48 Gen Good 2 Very Poor 44 Gen Good
Max LVORI Early 5 9 9
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-012030-
Forest-
Including the city of Tionesta
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (+3) 32 (-6) 54
RH % (24h trend) 61 (+7) 100 (+8) 55
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1220 1370
Mixing Hgt(ft-agl/msl)4020 4510
Transport Wnd (mph) W 17 SW 9
Vent Rate (kt-ft) 60300 36080
Category Day 4 3
Inversion 40F/9am 6pm 40F/10am
Dispersion 4 3
Max ADI Early 41 Gen Good 6 Very Poor 21 Fair
Max ADI Late 53 Gen Good 3 Very Poor 50 Gen Good
Max LVORI Early 5 8 9
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-012030-
Lawrence-
Including the cities of New Castle and Ellwood City
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 32 (-5) 56
RH % (24h trend) 55 (+1) 100 (+8) 54
Wind 20ft/early(mph) W 5 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) 1450 1450
Mixing Hgt(ft-agl/msl)4760 4750
Transport Wnd (mph) W 16 SW 9
Vent Rate (kt-ft) 66640 38000
Category Day 4 3
Inversion 43F/10am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 30 Fair 5 Very Poor 22 Fair
Max ADI Late 59 Gen Good 3 Very Poor 51 Gen Good
Max LVORI Early 7 8 8
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-012030-
Butler-
Including the city of Butler
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 54 (+4) 32 (-5) 56
RH % (24h trend) 56 (+1) 100 (+8) 56
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1430 1410
Mixing Hgt(ft-agl/msl)4710 4610
Transport Wnd (mph) W 17 SW 9
Vent Rate (kt-ft) 70650 36880
Category Day 4 3
Inversion 43F/10am 6pm 42F/10am
Dispersion 4 3
Max ADI Early 37 Fair 5 Very Poor 28 Fair
Max ADI Late 66 Good 3 Very Poor 48 Gen Good
Max LVORI Early 5 8 8
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-012030-
Clarion-
Including the city of Clarion
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 54 (+4) 32 (-6) 54
RH % (24h trend) 58 (+4) 100 (+9) 56
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 1
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1430 1470
Mixing Hgt(ft-agl/msl)4680 4810
Transport Wnd (mph) W 18 SW 10
Vent Rate (kt-ft) 74880 43290
Category Day 4 3
Inversion 40F/9am 6pm 41F/10am
Dispersion 4 3
Max ADI Early 40 Fair 5 Very Poor 26 Fair
Max ADI Late 59 Gen Good 2 Very Poor 52 Gen Good
Max LVORI Early 5 7 9
Max LVORI Late 3 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-012030-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 10 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 51 (+2) 32 (-6) 54
RH % (24h trend) 57 (+7) 98 (+8) 54
Wind 20ft/early(mph) W 9 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1390 1460
Mixing Hgt(ft-agl/msl)4570 4800
Transport Wnd (mph) W 21 SW 12
Vent Rate (kt-ft) 82260 48000
Category Day 4 3
Inversion 40F/9am 6pm 41F/10am
Dispersion 4 3
Max ADI Early 45 Gen Good 7 Poor 26 Fair
Max ADI Late 59 Gen Good 3 Very Poor 62 Good
Max LVORI Early 5 6 8
Max LVORI Late 3 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-012030-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+2) 34 (-4) 57
RH % (24h trend) 52 (+1) 99 (+11) 52
Wind 20ft/early(mph) SW 5 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) 1560 1410
Mixing Hgt(ft-agl/msl)5110 4640
Transport Wnd (mph) W 17 SW 9
Vent Rate (kt-ft) 76650 37120
Category Day 4 3
Inversion 44F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 27 Fair 5 Very Poor 22 Fair
Max ADI Late 77 Good 3 Very Poor 47 Gen Good
Max LVORI Early 6 6 8
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-012030-
Allegheny-
Including the city of Pittsburgh Metro Area
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 35 (-3) 57
RH % (24h trend) 53 (-2) 100 (+10) 53
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1600 1330
Mixing Hgt(ft-agl/msl)5260 4370
Transport Wnd (mph) W 16 SW 8
Vent Rate (kt-ft) 73640 30590
Category Day 4 3
Inversion 44F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 31 Fair 5 Very Poor 19 Gen Poor
Max ADI Late 70 Good 3 Very Poor 37 Fair
Max LVORI Early 6 6 9
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-012030-
Armstrong-
Including the cities of Kittanning and Ford City
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 54 (+3) 33 (-5) 56
RH % (24h trend) 56 (+1) 100 (+7) 55
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) 1470 1400
Mixing Hgt(ft-agl/msl)4840 4600
Transport Wnd (mph) W 17 SW 9
Vent Rate (kt-ft) 72600 36800
Category Day 4 3
Inversion 44F/10am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 46 Gen Good 5 Very Poor 24 Fair
Max ADI Late 67 Good 2 Very Poor 46 Gen Good
Max LVORI Early 5 7 9
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-012030-
Washington-
Including the cities of Washington and Canonsburg
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+5) 35 (-2) 57
RH % (24h trend) 52 (-7) 100 (+10) 53
Wind 20ft/early(mph) SW 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1650 1330
Mixing Hgt(ft-agl/msl)5410 4370
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 86560 30590
Category Day 4 3
Inversion 43F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 30 Fair 6 Very Poor 17 Gen Poor
Max ADI Late 80 Good 3 Very Poor 36 Fair
Max LVORI Early 6 6 8
Max LVORI Late 1 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-012030-
Greene-
Including the city of Waynesburg
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+5) 36 (-2) 57
RH % (24h trend) 54 (-4) 99 (+9) 58
Wind 20ft/early(mph) SW 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 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1630 1390
Mixing Hgt(ft-agl/msl)5350 4560
Transport Wnd (mph) W 20 SW 8
Vent Rate (kt-ft) 90950 31920
Category Day 4 3
Inversion 44F/10am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 31 Fair 6 Very Poor 18 Gen Poor
Max ADI Late 82 Good 3 Very Poor 38 Fair
Max LVORI Early 7 6 8
Max LVORI Late 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-012030-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 34 (-4) 57
RH % (24h trend) 56 (0) 100 (+8) 55
Wind 20ft/early(mph) SW 9 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 10 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1540 1250
Mixing Hgt(ft-agl/msl)5060 4110
Transport Wnd (mph) W 17 SW 9
Vent Rate (kt-ft) 75900 32880
Category Day 4 3
Inversion 44F/10am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 39 Fair 6 Very Poor 19 Gen Poor
Max ADI Late 66 Good 3 Very Poor 42 Gen Good
Max LVORI Early 7 6 9
Max LVORI Late 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-012030-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+7) 36 (-1) 56
RH % (24h trend) 52 (-7) 97 (+5) 49
Wind 20ft/early(mph) W 9 G21 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1500 1260
Mixing Hgt(ft-agl/msl)4920 4120
Transport Wnd (mph) W 20 SW 10
Vent Rate (kt-ft) 83640 37080
Category Day 4 3
Inversion 40F/9am 6pm 41F/9am
Dispersion 4 3
Max ADI Early 47 Gen Good 7 Poor 28 Fair
Max ADI Late 63 Good 3 Very Poor 45 Gen Good
Max LVORI Early 5 5 6
Max LVORI Late 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-012030-
Fayette-
Including the city of Uniontown
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+4) 35 (-3) 57
RH % (24h trend) 54 (-1) 100 (+11) 57
Wind 20ft/early(mph) SW 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1680 1370
Mixing Hgt(ft-agl/msl)5520 4500
Transport Wnd (mph) W 20 SW 8
Vent Rate (kt-ft) 93840 31500
Category Day 4 3
Inversion 44F/10am 6pm 46F/10am
Dispersion 4 3
Max ADI Early 34 Fair 6 Very Poor 22 Fair
Max ADI Late 83 Good 3 Very Poor 42 Gen Good
Max LVORI Early 7 6 9
Max LVORI Late 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-012030-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+7) 34 (-3) 56
RH % (24h trend) 54 (-7) 99 (+6) 54
Wind 20ft/early(mph) W 7 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1520 1300
Mixing Hgt(ft-agl/msl)4970 4260
Transport Wnd (mph) W 21 SW 10
Vent Rate (kt-ft) 89460 38340
Category Day 4 3
Inversion 42F/10am 7pm 44F/10am
Dispersion 4 3
Max ADI Early 43 Gen Good 7 Poor 28 Fair
Max ADI Late 86 Good 3 Very Poor 48 Gen Good
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.
$$
PAZ077-012030-
Indiana-
Including the city of Indiana
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 54 (+4) 34 (-4) 57
RH % (24h trend) 55 (+1) 99 (+5) 53
Wind 20ft/early(mph) W 9 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 10 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470 1340
Mixing Hgt(ft-agl/msl)4810 4400
Transport Wnd (mph) W 20 SW 9
Vent Rate (kt-ft) 81770 35200
Category Day 4 3
Inversion 40F/9am 6pm 43F/10am
Dispersion 4 3
Max ADI Early 47 Gen Good 6 Very Poor 27 Fair
Max ADI Late 65 Good 3 Very Poor 48 Gen Good
Max LVORI Early 5 6 9
Max LVORI Late 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-012030-
Higher Elevations of Indiana-
Including the city of Armagh
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+4) 35 (-3) 56
RH % (24h trend) 54 (-1) 96 (+2) 52
Wind 20ft/early(mph) W 9 G19 Lgt/Var 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) 1420 1280
Mixing Hgt(ft-agl/msl)4670 4180
Transport Wnd (mph) W 20 SW 10
Vent Rate (kt-ft) 79390 37620
Category Day 4 3
Inversion 40F/9am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 44 Gen Good 6 Very Poor 28 Fair
Max ADI Late 63 Good 3 Very Poor 49 Gen Good
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.
$$
WVZ001-012030-
Hancock-
Including the city of Weirton
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+3) 35 (-3) 57
RH % (24h trend) 50 (-4) 98 (+9) 51
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1680 1410
Mixing Hgt(ft-agl/msl)5520 4610
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 82800 32270
Category Day 4 3
Inversion 44F/10am 7pm 44F/10am
Dispersion 4 3
Max ADI Early 23 Fair 5 Very Poor 21 Fair
Max ADI Late 98 Good 3 Very Poor 44 Gen Good
Max LVORI Early 6 5 8
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-012030-
Brooke-
Including the cities of Follansbee and Wellsburg
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+5) 35 (-3) 57
RH % (24h trend) 48 (-10) 97 (+7) 51
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1700 1370
Mixing Hgt(ft-agl/msl)5590 4480
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 83850 31360
Category Day 4 3
Inversion 43F/10am 6pm 44F/10am
Dispersion 4 3
Max ADI Early 26 Fair 6 Very Poor 17 Gen Poor
Max ADI Late 76 Good 3 Very Poor 33 Fair
Max LVORI Early 6 5 7
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-012030-
Ohio-
Including the city of Wheeling
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+5) 36 (-2) 58
RH % (24h trend) 50 (-8) 98 (+7) 52
Wind 20ft/early(mph) SW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1620 1380
Mixing Hgt(ft-agl/msl)5320 4540
Transport Wnd (mph) W 17 SW 8
Vent Rate (kt-ft) 79800 31780
Category Day 4 3
Inversion 47F/11am 6pm 45F/10am
Dispersion 4 3
Max ADI Early 25 Fair 6 Very Poor 15 Gen Poor
Max ADI Late 76 Good 3 Very Poor 33 Fair
Max LVORI Early 6 5 7
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-012030-
Marshall-
Including the city of Moundsville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 57 (+6) 37 (0) 59
RH % (24h trend) 53 (-5) 97 (+4) 55
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1630 1430
Mixing Hgt(ft-agl/msl)5340 4680
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 85440 32760
Category Day 4 3
Inversion 43F/10am 6pm 46F/10am
Dispersion 4 3
Max ADI Early 25 Fair 5 Very Poor 12 Poor
Max ADI Late 97 Good 3 Very Poor 33 Fair
Max LVORI Early 7 5 7
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-012030-
Wetzel-
Including the city of New Martinsville
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 56 (+6) 37 (-1) 57
RH % (24h trend) 54 (-2) 97 (+5) 58
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1530 1510
Mixing Hgt(ft-agl/msl)5030 4950
Transport Wnd (mph) W 18 SW 8
Vent Rate (kt-ft) 80480 34650
Category Day 4 3
Inversion 44F/10am 6pm 46F/10am
Dispersion 4 3
Max ADI Early 27 Fair 5 Very Poor 16 Gen Poor
Max ADI Late 104 Very Good3 Very Poor 45 Gen Good
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-012030-
Marion-
Including the city of Fairmont
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+5) 37 (-1) 57
RH % (24h trend) 56 (+2) 99 (+10) 60
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 4 AM 8 AM
Precip End 6 AM 6 PM
Mixing Hgt(m-agl/msl) 1610 1560
Mixing Hgt(ft-agl/msl)5290 5120
Transport Wnd (mph) W 20 SW 8
Vent Rate (kt-ft) 89930 35840
Category Day 4 3
Inversion 44F/10am 6pm 46F/10am
Dispersion 4 3
Max ADI Early 32 Fair 6 Very Poor 20 Gen Poor
Max ADI Late 97 Good 3 Very Poor 46 Gen Good
Max LVORI Early 7 6 9
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-012030-
Monongalia-
Including the city of Morgantown
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 55 (+5) 37 (-2) 57
RH % (24h trend) 55 (-1) 100 (+12) 59
Wind 20ft/early(mph) SW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1660 1460
Mixing Hgt(ft-agl/msl)5430 4790
Transport Wnd (mph) W 20 SW 8
Vent Rate (kt-ft) 92310 33530
Category Day 4 3
Inversion 44F/10am 6pm 46F/10am
Dispersion 4 3
Max ADI Early 32 Fair 6 Very Poor 21 Fair
Max ADI Late 92 Good 3 Very Poor 43 Gen Good
Max LVORI Early 7 6 8
Max LVORI Late 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-012030-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+6) 36 (-2) 55
RH % (24h trend) 56 (-3) 98 (+8) 58
Wind 20ft/early(mph) SW 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 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1470 1310
Mixing Hgt(ft-agl/msl)4810 4310
Transport Wnd (mph) W 21 SW 9
Vent Rate (kt-ft) 86580 34480
Category Day 4 3
Inversion 41F/10am 7pm 44F/10am
Dispersion 4 3
Max ADI Early 31 Fair 6 Very Poor 28 Fair
Max ADI Late 100 Good 3 Very Poor 45 Gen Good
Max LVORI Early 6 6 7
Max LVORI Late 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-012030-
Preston-
Including the cities of Kingwood and Bruceton Mills
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+6) 35 (-2) 56
RH % (24h trend) 55 (-4) 99 (+8) 56
Wind 20ft/early(mph) SW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1550 1500
Mixing Hgt(ft-agl/msl)5100 4930
Transport Wnd (mph) W 21 SW 10
Vent Rate (kt-ft) 91800 44370
Category Day 4 3
Inversion 40F/9am 7pm 41F/9am
Dispersion 4 3
Max ADI Early 42 Gen Good 7 Poor 32 Fair
Max ADI Late 109 Very Good3 Very Poor 54 Gen Good
Max LVORI Early 6 6 7
Max LVORI Late 3 9 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-012030-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 52 (+7) 36 (0) 55
RH % (24h trend) 55 (-7) 97 (+3) 56
Wind 20ft/early(mph) W 9 G19 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1450 1470
Mixing Hgt(ft-agl/msl)4770 4830
Transport Wnd (mph) W 23 SW 12
Vent Rate (kt-ft) 95400 48300
Category Day 4 3
Inversion 38F/9am 7pm 44F/10am
Dispersion 4 3
Max ADI Early 40 Fair 8 Poor 41 Gen Good
Max ADI Late 92 Good 3 Very Poor 62 Good
Max LVORI Early 5 6 6
Max LVORI Late 3 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-012030-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 53 (+6) 36 (-1) 57
RH % (24h trend) 50 (-4) 97 (+4) 51
Wind 20ft/early(mph) W 7 G19 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 4 AM 8 AM
Precip End 6 AM 6 PM
Mixing Hgt(m-agl/msl) 1560 1560
Mixing Hgt(ft-agl/msl)5130 5120
Transport Wnd (mph) W 24 SW 10
Vent Rate (kt-ft) 107730 46080
Category Day 5 3
Inversion 38F/9am 7pm 40F/9am
Dispersion 5 3
Max ADI Early 51 Gen Good 8 Poor 41 Gen Good
Max ADI Late 96 Good 4 Very Poor 61 Good
Max LVORI Early 5 6 6
Max LVORI Late 3 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-012030-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
146 AM EDT Sat Nov 1 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None Showers
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 50 (+7) 34 (0) 53
RH % (24h trend) 58 (-3) 93 (-2) 58
Wind 20ft/early(mph) W 10 G28 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 9 G23 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1360 1440
Mixing Hgt(ft-agl/msl)4470 4710
Transport Wnd (mph) W 26 SW 10
Vent Rate (kt-ft) 102810 42390
Category Day 5 3
Inversion 36F/9am 6pm 42F/10am
Dispersion 5 3
Max ADI Early 52 Gen Good 11 Poor 42 Gen Good
Max ADI Late 99 Good 5 Very Poor 57 Gen Good
Max LVORI Early 5 5 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of rain showers. Lows in the
mid 30s. Highs in the mid 50s. South winds up to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid
50s. Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. A chance of rain showers. Lows in the
mid 30s. Highs in the upper 50s. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of rain showers. Lows in the
upper 30s. Highs in the lower 50s. West winds 15 to 20 mph.
.FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid
50s. South winds 5 to 10 mph.
$$