Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA

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662
FNUS51 KPBZ 070423
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1223 AM EDT Mon Sep 7 2026

.DISCUSSION...

Fire weather potential remains low for the next 24 to 48 hours
with MinRH values above 40 percent and light winds from the east.

The potential for showers and thunderstorms returns Thursday with
a passing cold front.

Forecaster: Hefferan

OHZ039-072015-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      80 (+2)      56 (0)       83
RH % (24h trend)      50 (0)       94 (-4)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1580                      1850
Mixing Hgt(ft-agl/msl)5190                      6050
Transport Wnd (mph)   E  6                      SW  9
Vent Rate (kt-ft)     25950                     48400
Category Day          3                         3
Inversion             67F/10am     7pm          69F/10am
Dispersion            3                         3
Max ADI Early         26 Fair      4 Very Poor  15 Gen Poor
Max ADI Late          46 Gen Good  4 Very Poor  68 Good
Max LVORI Early       7            5            6
Max LVORI Late        1            6            3

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ040-072015-
Carroll-
Including the cities of Carrollton and Malvern
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+2)      55 (-1)      83
RH % (24h trend)      49 (-2)      92 (-4)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1590                      1840
Mixing Hgt(ft-agl/msl)5230                      6030
Transport Wnd (mph)   E  6                      SW  9
Vent Rate (kt-ft)     26150                     48240
Category Day          3                         3
Inversion             67F/10am     7pm          69F/10am
Dispersion            3                         3
Max ADI Early         25 Fair      4 Very Poor  13 Gen Poor
Max ADI Late          41 Gen Good  4 Very Poor  66 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ041-072015-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+2)      54 (-1)      82
RH % (24h trend)      48 (-3)      91 (-6)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1540                      1760
Mixing Hgt(ft-agl/msl)5060                      5770
Transport Wnd (mph)   E  5                      SW  9
Vent Rate (kt-ft)     20240                     46160
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         23 Fair      4 Very Poor  11 Poor
Max ADI Late          38 Fair      4 Very Poor  65 Good
Max LVORI Early       6            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ048-072015-
Coshocton-
Including the city of Coshocton
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+2)      56 (0)       83
RH % (24h trend)      53 (+5)      95 (-4)      56
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1530                      1820
Mixing Hgt(ft-agl/msl)5030                      5960
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30180                     47680
Category Day          3                         3
Inversion             67F/10am     7pm          70F/10am
Dispersion            3                         3
Max ADI Early         23 Fair      4 Very Poor  15 Gen Poor
Max ADI Late          52 Gen Good  4 Very Poor  66 Good
Max LVORI Early       8            5            7
Max LVORI Late        2            6            3

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ049-072015-
Harrison-
Including the city of Cadiz
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      80 (+2)      55 (-1)      83
RH % (24h trend)      48 (+1)      95 (-3)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1550                      1870
Mixing Hgt(ft-agl/msl)5100                      6140
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30600                     49120
Category Day          3                         3
Inversion             68F/10am     7pm          70F/10am
Dispersion            3                         3
Max ADI Early         25 Fair      4 Very Poor  16 Gen Poor
Max ADI Late          45 Gen Good  4 Very Poor  67 Good
Max LVORI Early       6            5            7
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ050-072015-
Jefferson OH-
Including the city of Steubenville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      55 (-1)      83
RH % (24h trend)      46 (-2)      94 (-2)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600                      1740
Mixing Hgt(ft-agl/msl)5240                      5710
Transport Wnd (mph)   E  6                      SW  9
Vent Rate (kt-ft)     26200                     45680
Category Day          3                         3
Inversion             68F/10am     7pm          70F/10am
Dispersion            3                         3
Max ADI Early         26 Fair      4 Very Poor  16 Gen Poor
Max ADI Late          43 Gen Good  4 Very Poor  63 Good
Max LVORI Early       6            4            6
Max LVORI Late        1            7            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ057-072015-
Muskingum-
Including the city of Zanesville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Mclear
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      80 (+2)      57 (-1)      84
RH % (24h trend)      52 (+3)      94 (-1)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1570                      1980
Mixing Hgt(ft-agl/msl)5140                      6500
Transport Wnd (mph)   E  8                      SW  8
Vent Rate (kt-ft)     35980                     45500
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         21 Fair      4 Very Poor  16 Gen Poor
Max ADI Late          54 Gen Good  4 Very Poor  63 Good
Max LVORI Early       6            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ058-072015-
Guernsey-
Including the city of Cambridge
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+2)      57 (-1)      84
RH % (24h trend)      50 (+3)      94 (-1)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1560                      1970
Mixing Hgt(ft-agl/msl)5130                      6450
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30780                     51600
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         22 Fair      4 Very Poor  17 Gen Poor
Max ADI Late          50 Gen Good  4 Very Poor  71 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ059-072015-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+2)      57 (-1)      84
RH % (24h trend)      48 (+1)      95 (-1)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1540                      1970
Mixing Hgt(ft-agl/msl)5040                      6470
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30240                     51760
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         25 Fair      4 Very Poor  19 Gen Poor
Max ADI Late          48 Gen Good  4 Very Poor  64 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            7            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

OHZ068-072015-
Noble-
Including the city of Caldwell
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+1)      58 (-1)      84
RH % (24h trend)      51 (+2)      93 (-2)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600                      1990
Mixing Hgt(ft-agl/msl)5240                      6520
Transport Wnd (mph)   E  7                      SW  8
Vent Rate (kt-ft)     31440                     45640
Category Day          3                         3
Inversion             70F/10am     7pm          72F/10am
Dispersion            3                         3
Max ADI Early         22 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          51 Gen Good  4 Very Poor  67 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.

$$

OHZ069-072015-
Monroe-
Including the city of Woodsfield
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+1)      59 (0)       84
RH % (24h trend)      48 (-2)      93 (-1)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600                      2060
Mixing Hgt(ft-agl/msl)5260                      6770
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     31560                     54160
Category Day          3                         4
Inversion             70F/10am     7pm          72F/10am
Dispersion            3                         4
Max ADI Early         25 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          51 Gen Good  4 Very Poor  72 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.

$$

PAZ007-072015-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      77 (0)       53 (-1)      81
RH % (24h trend)      47 (-9)      93 (-5)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1380                      1360
Mixing Hgt(ft-agl/msl)4540                      4450
Transport Wnd (mph)   NE  5                     SW  8
Vent Rate (kt-ft)     18160                     31150
Category Day          2                         3
Inversion             65F/10am     7pm          67F/10am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  4 Very Poor  14 Gen Poor
Max ADI Late          30 Fair      4 Very Poor  47 Gen Good
Max LVORI Early       7            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ008-072015-
Venango-
Including the cities of Oil City and Franklin
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      76 (+1)      51 (-1)      80
RH % (24h trend)      47 (-8)      94 (-5)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1390                      1370
Mixing Hgt(ft-agl/msl)4570                      4510
Transport Wnd (mph)   E  5                      SW  8
Vent Rate (kt-ft)     18280                     31570
Category Day          2                         3
Inversion             63F/10am     7pm          65F/10am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  3 Very Poor  15 Gen Poor
Max ADI Late          30 Fair      3 Very Poor  46 Gen Good
Max LVORI Early       7            6            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ009-072015-
Forest-
Including the city of Tionesta
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      76 (0)       48 (-1)      79
RH % (24h trend)      43 (-9)      93 (-4)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1340                      1380
Mixing Hgt(ft-agl/msl)4390                      4540
Transport Wnd (mph)   NE  5                     SW  9
Vent Rate (kt-ft)     17560                     36320
Category Day          2                         3
Inversion             62F/10am     7pm          65F/10am
Dispersion            2                         3
Max ADI Early         20 Gen Poor  3 Very Poor  17 Gen Poor
Max ADI Late          35 Fair      3 Very Poor  51 Gen Good
Max LVORI Early       6            6            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ013-072015-
Lawrence-
Including the cities of New Castle and Ellwood City
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      53 (-2)      83
RH % (24h trend)      46 (-2)      93 (-4)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470                      1660
Mixing Hgt(ft-agl/msl)4830                      5460
Transport Wnd (mph)   E  5                      SW  9
Vent Rate (kt-ft)     19320                     43680
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         21 Fair      3 Very Poor  11 Poor
Max ADI Late          31 Fair      4 Very Poor  58 Gen Good
Max LVORI Early       6            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ014-072015-
Butler-
Including the city of Butler
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+2)      51 (-2)      82
RH % (24h trend)      47 (-8)      93 (-5)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1490                      1690
Mixing Hgt(ft-agl/msl)4890                      5540
Transport Wnd (mph)   E  5                      SW  9
Vent Rate (kt-ft)     19560                     44320
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  4 Very Poor  14 Gen Poor
Max ADI Late          32 Fair      4 Very Poor  57 Gen Good
Max LVORI Early       6            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ015-072015-
Clarion-
Including the city of Clarion
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      77 (+2)      51 (-1)      81
RH % (24h trend)      42 (-12)     91 (-6)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410                      1490
Mixing Hgt(ft-agl/msl)4620                      4870
Transport Wnd (mph)   E  5                      SW  8
Vent Rate (kt-ft)     18480                     34090
Category Day          2                         3
Inversion             63F/10am     7pm          66F/10am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  3 Very Poor  15 Gen Poor
Max ADI Late          31 Fair      3 Very Poor  47 Gen Good
Max LVORI Early       6            5            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ016-072015-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      76 (+1)      49 (-2)      80
RH % (24h trend)      40 (-11)     91 (-5)      47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410                      1490
Mixing Hgt(ft-agl/msl)4620                      4890
Transport Wnd (mph)   NE  5                     SW  9
Vent Rate (kt-ft)     18480                     39120
Category Day          2                         3
Inversion             63F/10am     7pm          66F/10am
Dispersion            2                         3
Max ADI Early         21 Fair      3 Very Poor  18 Gen Poor
Max ADI Late          32 Fair      3 Very Poor  55 Gen Good
Max LVORI Early       6            4            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ020-072015-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      55 (-1)      83
RH % (24h trend)      45 (-2)      90 (-4)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1580                      1780
Mixing Hgt(ft-agl/msl)5180                      5850
Transport Wnd (mph)   E  5                      SW  9
Vent Rate (kt-ft)     20720                     46800
Category Day          2                         3
Inversion             67F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         23 Fair      3 Very Poor  13 Gen Poor
Max ADI Late          39 Fair      3 Very Poor  65 Good
Max LVORI Early       6            4            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ021-072015-
Allegheny-
Including the city of Pittsburgh Metro Area
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      54 (-3)      83
RH % (24h trend)      46 (-2)      91 (-3)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1590                      1770
Mixing Hgt(ft-agl/msl)5220                      5810
Transport Wnd (mph)   E  6                      SW  9
Vent Rate (kt-ft)     26100                     46480
Category Day          3                         3
Inversion             67F/10am     7pm          69F/10am
Dispersion            3                         3
Max ADI Early         23 Fair      3 Very Poor  17 Gen Poor
Max ADI Late          39 Fair      3 Very Poor  63 Good
Max LVORI Early       6            4            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ022-072015-
Armstrong-
Including the cities of Kittanning and Ford City
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+2)      52 (-1)      82
RH % (24h trend)      45 (-10)     92 (-5)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460                      1630
Mixing Hgt(ft-agl/msl)4790                      5340
Transport Wnd (mph)   E  5                      W  9
Vent Rate (kt-ft)     19160                     42720
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  3 Very Poor  15 Gen Poor
Max ADI Late          32 Fair      3 Very Poor  57 Gen Good
Max LVORI Early       6            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ029-072015-
Washington-
Including the cities of Washington and Canonsburg
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      78 (0)       55 (-1)      82
RH % (24h trend)      48 (0)       92 (-2)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1560                      1850
Mixing Hgt(ft-agl/msl)5120                      6080
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30720                     48640
Category Day          3                         3
Inversion             68F/10am     7pm          70F/10am
Dispersion            3                         3
Max ADI Early         26 Fair      4 Very Poor  20 Gen Poor
Max ADI Late          46 Gen Good  4 Very Poor  64 Good
Max LVORI Early       6            4            6
Max LVORI Late        1            6            1

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ031-072015-
Greene-
Including the city of Waynesburg
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      56 (0)       82
RH % (24h trend)      52 (-2)      92 (-3)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1580                      1970
Mixing Hgt(ft-agl/msl)5190                      6470
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     31140                     51760
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         31 Fair      4 Very Poor  21 Fair
Max ADI Late          53 Gen Good  3 Very Poor  70 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            1

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ073-072015-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      54 (0)       82
RH % (24h trend)      48 (-4)      92 (-5)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1520                      1610
Mixing Hgt(ft-agl/msl)4990                      5280
Transport Wnd (mph)   E  6                      W  9
Vent Rate (kt-ft)     24950                     42240
Category Day          3                         3
Inversion             67F/10am     7pm          69F/10am
Dispersion            3                         3
Max ADI Early         23 Fair      3 Very Poor  19 Gen Poor
Max ADI Late          40 Fair      4 Very Poor  52 Gen Good
Max LVORI Early       7            5            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ074-072015-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+3)      53 (0)       83
RH % (24h trend)      45 (-7)      92 (-5)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1500                      1560
Mixing Hgt(ft-agl/msl)4930                      5100
Transport Wnd (mph)   E  5                      W  9
Vent Rate (kt-ft)     19720                     40800
Category Day          2                         3
Inversion             65F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         24 Fair      3 Very Poor  24 Fair
Max ADI Late          35 Fair      4 Very Poor  53 Gen Good
Max LVORI Early       7            5            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ075-072015-
Fayette-
Including the city of Uniontown
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (-1)      56 (0)       83
RH % (24h trend)      50 (0)       90 (-3)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1550                      1730
Mixing Hgt(ft-agl/msl)5090                      5690
Transport Wnd (mph)   E  6                      SW  8
Vent Rate (kt-ft)     25450                     39830
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         32 Fair      3 Very Poor  21 Fair
Max ADI Late          46 Gen Good  4 Very Poor  54 Gen Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ076-072015-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      78 (+2)      53 (0)       81
RH % (24h trend)      46 (-4)      92 (-4)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1510                      1650
Mixing Hgt(ft-agl/msl)4950                      5420
Transport Wnd (mph)   E  5                      W  8
Vent Rate (kt-ft)     19800                     37940
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         29 Fair      4 Very Poor  25 Fair
Max ADI Late          40 Fair      4 Very Poor  53 Gen Good
Max LVORI Early       6            5            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ077-072015-
Indiana-
Including the city of Indiana
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+3)      52 (-1)      82
RH % (24h trend)      44 (-8)      90 (-7)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1490                      1510
Mixing Hgt(ft-agl/msl)4880                      4970
Transport Wnd (mph)   E  5                      W  9
Vent Rate (kt-ft)     19520                     39760
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         21 Fair      3 Very Poor  18 Gen Poor
Max ADI Late          32 Fair      4 Very Poor  56 Gen Good
Max LVORI Early       6            4            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

PAZ078-072015-
Higher Elevations of Indiana-
Including the city of Armagh
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      78 (+3)      53 (0)       81
RH % (24h trend)      44 (-9)      90 (-7)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1490                      1540
Mixing Hgt(ft-agl/msl)4900                      5040
Transport Wnd (mph)   E  5                      W  9
Vent Rate (kt-ft)     19600                     40320
Category Day          2                         3
Inversion             66F/10am     7pm          68F/10am
Dispersion            2                         3
Max ADI Early         23 Fair      3 Very Poor  21 Fair
Max ADI Late          32 Fair      4 Very Poor  59 Gen Good
Max LVORI Early       6            4            5
Max LVORI Late        2            5            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ001-072015-
Hancock-
Including the city of Weirton
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      56 (0)       82
RH % (24h trend)      46 (-3)      91 (-3)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1590                      1690
Mixing Hgt(ft-agl/msl)5230                      5540
Transport Wnd (mph)   E  6                      SW  9
Vent Rate (kt-ft)     26150                     44320
Category Day          3                         3
Inversion             67F/10am     7pm          69F/10am
Dispersion            3                         3
Max ADI Early         24 Fair      3 Very Poor  13 Gen Poor
Max ADI Late          40 Fair      3 Very Poor  62 Good
Max LVORI Early       6            4            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ002-072015-
Brooke-
Including the cities of Follansbee and Wellsburg
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      80 (+2)      56 (-1)      83
RH % (24h trend)      46 (0)       91 (-1)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600                      1780
Mixing Hgt(ft-agl/msl)5250                      5820
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     31500                     46560
Category Day          3                         3
Inversion             69F/10am     7pm          70F/10am
Dispersion            3                         3
Max ADI Early         28 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          47 Gen Good  4 Very Poor  65 Good
Max LVORI Early       6            4            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ003-072015-
Ohio-
Including the city of Wheeling
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (0)       57 (0)       83
RH % (24h trend)      48 (+3)      92 (-1)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1560                      1920
Mixing Hgt(ft-agl/msl)5110                      6310
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     30660                     50480
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         28 Fair      4 Very Poor  19 Gen Poor
Max ADI Late          47 Gen Good  4 Very Poor  67 Good
Max LVORI Early       6            4            6
Max LVORI Late        1            6            1

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ004-072015-
Marshall-
Including the city of Moundsville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+2)      58 (0)       84
RH % (24h trend)      51 (+1)      92 (0)       53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1620                      2010
Mixing Hgt(ft-agl/msl)5330                      6600
Transport Wnd (mph)   E  7                      SW  8
Vent Rate (kt-ft)     31980                     46200
Category Day          3                         4
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         4
Max ADI Early         31 Fair      4 Very Poor  19 Gen Poor
Max ADI Late          49 Gen Good  4 Very Poor  69 Good
Max LVORI Early       6            4            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ012-072015-
Wetzel-
Including the city of New Martinsville
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (+3)      59 (0)       83
RH % (24h trend)      53 (-3)      92 (+4)      54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1630                      2070
Mixing Hgt(ft-agl/msl)5340                      6780
Transport Wnd (mph)   E  7                      SW  9
Vent Rate (kt-ft)     32040                     54240
Category Day          3                         4
Inversion             70F/10am     7pm          71F/10am
Dispersion            3                         4
Max ADI Early         31 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          51 Gen Good  4 Very Poor  74 Good
Max LVORI Early       5            4            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ021-072015-
Marion-
Including the city of Fairmont
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (-1)      58 (+1)      81
RH % (24h trend)      54 (-2)      93 (0)       55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1610                      2010
Mixing Hgt(ft-agl/msl)5280                      6580
Transport Wnd (mph)   E  7                      SW  8
Vent Rate (kt-ft)     31680                     46060
Category Day          3                         4
Inversion             69F/10am     7pm          70F/10am
Dispersion            3                         4
Max ADI Early         30 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          49 Gen Good  3 Very Poor  64 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ509-072015-
Monongalia-
Including the city of Morgantown
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (+1)      57 (0)       82
RH % (24h trend)      53 (-3)      92 (-1)      54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600                      1910
Mixing Hgt(ft-agl/msl)5270                      6260
Transport Wnd (mph)   E  6                      SW  8
Vent Rate (kt-ft)     26350                     43820
Category Day          3                         3
Inversion             69F/10am     7pm          71F/10am
Dispersion            3                         3
Max ADI Early         32 Fair      4 Very Poor  20 Gen Poor
Max ADI Late          48 Gen Good  3 Very Poor  61 Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ510-072015-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      76 (-1)      54 (-2)      79
RH % (24h trend)      51 (-4)      92 (-1)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1550                      1770
Mixing Hgt(ft-agl/msl)5070                      5800
Transport Wnd (mph)   E  5                      SW  8
Vent Rate (kt-ft)     20280                     40600
Category Day          2                         3
Inversion             66F/10am     7pm          69F/10am
Dispersion            2                         3
Max ADI Early         27 Fair      4 Very Poor  22 Fair
Max ADI Late          42 Gen Good  4 Very Poor  56 Gen Good
Max LVORI Early       6            4            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ511-072015-
Preston-
Including the cities of Kingwood and Bruceton Mills
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      78 (0)       54 (-1)      81
RH % (24h trend)      48 (-3)      92 (-1)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1560                      1750
Mixing Hgt(ft-agl/msl)5120                      5730
Transport Wnd (mph)   E  5                      SW  8
Vent Rate (kt-ft)     20480                     40110
Category Day          2                         3
Inversion             67F/10am     7pm          70F/10am
Dispersion            2                         3
Max ADI Early         30 Fair      4 Very Poor  24 Fair
Max ADI Late          42 Gen Good  4 Very Poor  54 Gen Good
Max LVORI Early       6            4            6
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ512-072015-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      77 (0)       54 (-1)      80
RH % (24h trend)      50 (-6)      90 (-4)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1540                      1740
Mixing Hgt(ft-agl/msl)5050                      5720
Transport Wnd (mph)   SE  7                     SW  8
Vent Rate (kt-ft)     30300                     40040
Category Day          3                         3
Inversion             59F/9am      7pm          68F/10am
Dispersion            3                         3
Max ADI Early         34 Fair      4 Very Poor  28 Fair
Max ADI Late          43 Gen Good  4 Very Poor  58 Gen Good
Max LVORI Early       6            5            6
Max LVORI Late        1            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ513-072015-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      79 (-1)      56 (-1)      82
RH % (24h trend)      48 (-6)      90 (-5)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1590                      1850
Mixing Hgt(ft-agl/msl)5200                      6080
Transport Wnd (mph)   SE  6                     SW  9
Vent Rate (kt-ft)     26000                     48640
Category Day          3                         3
Inversion             61F/9am      7pm          68F/10am
Dispersion            3                         3
Max ADI Early         32 Fair      4 Very Poor  29 Fair
Max ADI Late          38 Fair      4 Very Poor  63 Good
Max LVORI Early       6            5            5
Max LVORI Late        2            6            2

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

WVZ514-072015-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1223 AM EDT Mon Sep 7 2026

                      Today        Tonight      Tue

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      74 (+1)      51 (-1)      78
RH % (24h trend)      55 (-6)      92 (-4)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1440                      1750
Mixing Hgt(ft-agl/msl)4710                      5740
Transport Wnd (mph)   SE  7                     SW  9
Vent Rate (kt-ft)     28260                     45920
Category Day          3                         3
Inversion             58F/9am      7pm          67F/10am
Dispersion            3                         3
Max ADI Early         29 Fair      4 Very Poor  29 Fair
Max ADI Late          39 Fair      4 Very Poor  63 Good
Max LVORI Early       7            5            5
Max LVORI Late        2            6            1

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
  LVORI is Low Visibility Occurrence Risk Index.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. South winds up to 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Lows in the
upper 60s. Highs in the mid 70s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. South winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southwest winds 5 to 10 mph.

$$