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

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164
FNUS51 KPBZ 130719
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
319 AM EDT Sun Sep 13 2026

.DISCUSSION...
Lingering overnight showers will pull east by mid-morning. An
approaching front will provide at least scattered showers and
storms during the late afternoon and evening as it crosses. Light
westerly flow today veers to northwest behind the front. Dry
weather returns on Monday and continues into Tuesday.


OHZ039-132030-
Tuscarawas-
Including the cities of New Philadelphia and Dover
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           70           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      82 (+2)      55 (-9)      72
RH % (24h trend)      67 (-16)     97 (-3)      52
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  6         N  5         Lgt/Var
Precip Amount         0.04         0.06         0.00
Precip Duration       1            2
Precip Begin          3 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1130                      1530
Mixing Hgt(ft-agl/msl)3710                      5010
Transport Wnd (mph)   W 13                      N  8
Vent Rate (kt-ft)     40810                     35070
Category Day          3                         3
Inversion             72F/10am     7pm          59F/9am
Dispersion            3                         3
Max ADI Early         11 Poor      13 Gen Poor  53 Gen Good
Max ADI Late          50 Gen Good  10 Poor      55 Gen Good
Max LVORI Early       9            6            6
Max LVORI Late        4            7            1

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

$$

OHZ040-132030-
Carroll-
Including the cities of Carrollton and Malvern
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           70           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      82 (+1)      55 (-8)      71
RH % (24h trend)      68 (-9)      97 (-3)      52
Wind 20ft/early(mph)  Lgt/Var      NW  6        N  5
Wind 20ft/late(mph)   W  6         N  6         Lgt/Var
Precip Amount         0.06         0.10         0.00
Precip Duration       1            2
Precip Begin          3 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1140                      1500
Mixing Hgt(ft-agl/msl)3730                      4930
Transport Wnd (mph)   W 13                      N  9
Vent Rate (kt-ft)     41030                     39440
Category Day          3                         3
Inversion             72F/10am     7pm          59F/9am
Dispersion            3                         3
Max ADI Early         11 Poor      14 Gen Poor  58 Gen Good
Max ADI Late          51 Gen Good  9 Poor       60 Gen Good
Max LVORI Early       9            6            6
Max LVORI Late        4            6            1

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

$$

OHZ041-132030-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           80           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      82 (+1)      55 (-8)      70
RH % (24h trend)      68 (-9)      97 (-3)      51
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  6         N  5         Lgt/Var
Precip Amount         0.09         0.14         0.00
Precip Duration       1            2
Precip Begin          3 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1130                      1540
Mixing Hgt(ft-agl/msl)3710                      5060
Transport Wnd (mph)   W 14                      N  9
Vent Rate (kt-ft)     44520                     40480
Category Day          3                         3
Inversion             68F/9am      7pm          56F/8am
Dispersion            3                         3
Max ADI Early         12 Poor      14 Gen Poor  59 Gen Good
Max ADI Late          51 Gen Good  9 Poor       70 Good
Max LVORI Early       9            6            6
Max LVORI Late        4            6            1

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

$$

OHZ048-132030-
Coshocton-
Including the city of Coshocton
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           60           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      82 (+2)      55 (-9)      72
RH % (24h trend)      68 (-22)     97 (-3)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.03         0.05         0.00
Precip Duration       1            2
Precip Begin          3 PM         Continuing
Precip End            Continuing   12 AM
Mixing Hgt(m-agl/msl) 1190                      1470
Mixing Hgt(ft-agl/msl)3890                      4810
Transport Wnd (mph)   W 12                      NE  7
Vent Rate (kt-ft)     38900                     28860
Category Day          3                         3
Inversion             72F/10am     7pm          59F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      8 Poor       48 Gen Good
Max ADI Late          56 Gen Good  9 Poor       47 Gen Good
Max LVORI Early       9            7            6
Max LVORI Late        4            6            2

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

$$

OHZ049-132030-
Harrison-
Including the city of Cadiz
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            60           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (0)       55 (-9)      72
RH % (24h trend)      67 (-10)     100 (0)      50
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  6
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.00         0.05         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 1120                      1530
Mixing Hgt(ft-agl/msl)3660                      5030
Transport Wnd (mph)   W 12                      N  9
Vent Rate (kt-ft)     36600                     40240
Category Day          3                         3
Inversion             69F/9am      7pm          59F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      16 Gen Poor  53 Gen Good
Max ADI Late          54 Gen Good  9 Poor       61 Good
Max LVORI Early       9            9            6
Max LVORI Late        4            8            1

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

$$

OHZ050-132030-
Jefferson OH-
Including the city of Steubenville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            60           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (-1)      55 (-9)      71
RH % (24h trend)      67 (-4)      98 (-2)      49
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  6
Wind 20ft/late(mph)   W  5         NW  5        Lgt/Var
Precip Amount         0.00         0.07         0.00
Precip Duration                    3
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1110                      1560
Mixing Hgt(ft-agl/msl)3640                      5110
Transport Wnd (mph)   W 10                      N  9
Vent Rate (kt-ft)     32760                     40880
Category Day          3                         3
Inversion             69F/9am      7pm          57F/8am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  14 Gen Poor  57 Gen Good
Max ADI Late          56 Gen Good  9 Poor       61 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            7            1

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

$$

OHZ057-132030-
Muskingum-
Including the city of Zanesville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     50           60           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      83 (+2)      56 (-9)      73
RH % (24h trend)      68 (-12)     98 (-2)      54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.05         0.00
Precip Duration       0            2
Precip Begin          4 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1230                      1470
Mixing Hgt(ft-agl/msl)4020                      4810
Transport Wnd (mph)   W 12                      NE  7
Vent Rate (kt-ft)     40200                     28860
Category Day          3                         3
Inversion             73F/10am     7pm          60F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      8 Poor       46 Gen Good
Max ADI Late          56 Gen Good  8 Poor       47 Gen Good
Max LVORI Early       9            8            5
Max LVORI Late        4            6            1

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

$$

OHZ058-132030-
Guernsey-
Including the city of Cambridge
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            60           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      83 (+1)      56 (-9)      73
RH % (24h trend)      67 (-10)     100 (0)      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         0.07         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 1210                      1560
Mixing Hgt(ft-agl/msl)3980                      5120
Transport Wnd (mph)   W 10                      N  7
Vent Rate (kt-ft)     35820                     30720
Category Day          3                         3
Inversion             73F/10am     7pm          60F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      7 Poor       49 Gen Good
Max ADI Late          51 Gen Good  8 Poor       59 Gen Good
Max LVORI Early       9            9            6
Max LVORI Late        4            8            1

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

$$

OHZ059-132030-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      83 (0)       57 (-9)      73
RH % (24h trend)      66 (-5)      100 (0)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  6
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.00         0.04         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1130                      1530
Mixing Hgt(ft-agl/msl)3700                      5020
Transport Wnd (mph)   W 10                      N  8
Vent Rate (kt-ft)     33300                     35140
Category Day          3                         3
Inversion             70F/9am      7pm          61F/9am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  7 Poor       54 Gen Good
Max ADI Late          50 Gen Good  9 Poor       55 Gen Good
Max LVORI Early       9            9            6
Max LVORI Late        4            8            1

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

$$

OHZ068-132030-
Noble-
Including the city of Caldwell
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      83 (0)       57 (-8)      74
RH % (24h trend)      68 (-7)      100 (0)      53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.04         0.00
Precip Duration                    1
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1160                      1540
Mixing Hgt(ft-agl/msl)3820                      5060
Transport Wnd (mph)   W  9                      N  7
Vent Rate (kt-ft)     30560                     30360
Category Day          3                         3
Inversion             73F/10am     7pm          61F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      6 Very Poor  46 Gen Good
Max ADI Late          46 Gen Good  8 Poor       60 Gen Good
Max LVORI Early       9            9            6
Max LVORI Late        4            9            1

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

$$

OHZ069-132030-
Monroe-
Including the city of Woodsfield
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      83 (-1)      58 (-8)      74
RH % (24h trend)      68 (0)       100 (0)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.02         0.00
Precip Duration                    1
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1150                      1480
Mixing Hgt(ft-agl/msl)3760                      4860
Transport Wnd (mph)   W  9                      N  8
Vent Rate (kt-ft)     30080                     34020
Category Day          3                         3
Inversion             72F/10am     7pm          62F/9am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  5 Very Poor  51 Gen Good
Max ADI Late          39 Fair      8 Poor       57 Gen Good
Max LVORI Early       9            9            6
Max LVORI Late        4            9            1

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

$$

PAZ007-132030-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           60           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      81 (+2)      53 (-9)      69
RH % (24h trend)      69 (-9)      100 (0)      52
Wind 20ft/early(mph)  Lgt/Var      NW  6        N  6
Wind 20ft/late(mph)   W  7         N  6         N  6
Precip Amount         0.17         0.10         0.00
Precip Duration       2            1
Precip Begin          2 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1160                      1540
Mixing Hgt(ft-agl/msl)3820                      5050
Transport Wnd (mph)   W 14                      N  9
Vent Rate (kt-ft)     45840                     40400
Category Day          3                         3
Inversion             68F/9am      7pm          55F/8am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  12 Poor      50 Gen Good
Max ADI Late          38 Fair      9 Poor       65 Good
Max LVORI Early       9            6            6
Max LVORI Late        4            8            1

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

$$

PAZ008-132030-
Venango-
Including the cities of Oil City and Franklin
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           70           0
Chance of Thunder (%) 30           40           0
Temp (24h trend)      80 (+2)      52 (-9)      68
RH % (24h trend)      72 (-8)      99 (-1)      53
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  6         N  5         Lgt/Var
Precip Amount         0.15         0.12         0.00
Precip Duration       1            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1030                      1660
Mixing Hgt(ft-agl/msl)3390                      5460
Transport Wnd (mph)   W 13                      N  9
Vent Rate (kt-ft)     37290                     43680
Category Day          3                         3
Inversion             67F/9am      7pm          53F/8am
Dispersion            3                         3
Max ADI Early         16 Gen Poor  9 Poor       61 Good
Max ADI Late          41 Gen Good  8 Poor       69 Good
Max LVORI Early       9            8            6
Max LVORI Late        4            9            1

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

$$

PAZ009-132030-
Forest-
Including the city of Tionesta
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           70           0
Chance of Thunder (%) 30           30           0
Temp (24h trend)      80 (+3)      49 (-12)     68
RH % (24h trend)      68 (-12)     100 (0)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.15         0.17         0.00
Precip Duration       1            2
Precip Begin          3 PM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 990                       1660
Mixing Hgt(ft-agl/msl)3250                      5430
Transport Wnd (mph)   W 13                      N  9
Vent Rate (kt-ft)     35750                     43440
Category Day          3                         3
Inversion             66F/9am      7pm          51F/8am
Dispersion            3                         3
Max ADI Early         17 Gen Poor  8 Poor       58 Gen Good
Max ADI Late          41 Gen Good  8 Poor       73 Good
Max LVORI Early       9            8            6
Max LVORI Late        3            9            1

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

$$

PAZ013-132030-
Lawrence-
Including the cities of New Castle and Ellwood City
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           80           0
Chance of Thunder (%) 40           40           0
Temp (24h trend)      83 (+2)      54 (-9)      71
RH % (24h trend)      67 (-10)     100 (0)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  6         N  5         N  5
Precip Amount         0.11         0.17         0.00
Precip Duration       1            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1180                      1550
Mixing Hgt(ft-agl/msl)3880                      5090
Transport Wnd (mph)   W 14                      N 10
Vent Rate (kt-ft)     46560                     45810
Category Day          3                         3
Inversion             68F/9am      7pm          56F/8am
Dispersion            3                         3
Max ADI Early         15 Gen Poor  13 Gen Poor  64 Good
Max ADI Late          47 Gen Good  9 Poor       67 Good
Max LVORI Early       9            8            7
Max LVORI Late        4            8            1

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

$$

PAZ014-132030-
Butler-
Including the city of Butler
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     40           70           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (0)       53 (-9)      70
RH % (24h trend)      72 (-2)      100 (0)      51
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  6         N  5         N  5
Precip Amount         0.06         0.17         0.00
Precip Duration       1            3
Precip Begin          6 AM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1080                      1650
Mixing Hgt(ft-agl/msl)3530                      5420
Transport Wnd (mph)   W 13                      N  9
Vent Rate (kt-ft)     38830                     43360
Category Day          3                         3
Inversion             68F/9am      7pm          55F/8am
Dispersion            3                         3
Max ADI Early         14 Gen Poor  13 Gen Poor  58 Gen Good
Max ADI Late          50 Gen Good  8 Poor       70 Good
Max LVORI Early       9            9            7
Max LVORI Late        4            8            1

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

$$

PAZ015-132030-
Clarion-
Including the city of Clarion
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        None
Chance Precip (%)     50           80           0
Chance of Thunder (%) 30           40           0
Temp (24h trend)      81 (+1)      52 (-10)     69
RH % (24h trend)      68 (-8)      99 (-1)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      Lgt/Var
Precip Amount         0.06         0.16         0.00
Precip Duration       1            3
Precip Begin          6 AM         Continuing
Precip End            Continuing   1 AM
Mixing Hgt(m-agl/msl) 1030                      1710
Mixing Hgt(ft-agl/msl)3390                      5620
Transport Wnd (mph)   W 13                      N 10
Vent Rate (kt-ft)     37290                     50580
Category Day          3                         4
Inversion             67F/9am      7pm          54F/8am
Dispersion            3                         4
Max ADI Early         16 Gen Poor  8 Poor       57 Gen Good
Max ADI Late          46 Gen Good  8 Poor       78 Good
Max LVORI Early       9            8            6
Max LVORI Late        4            9            1

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

$$

PAZ016-132030-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           70           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      79 (0)       51 (-10)     68
RH % (24h trend)      69 (-6)      100 (0)      49
Wind 20ft/early(mph)  Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   W  6         Lgt/Var      N  5
Precip Amount         0.03         0.16         0.00
Precip Duration       1            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 990                       1730
Mixing Hgt(ft-agl/msl)3250                      5690
Transport Wnd (mph)   W 14                      N 10
Vent Rate (kt-ft)     39000                     51210
Category Day          3                         4
Inversion             66F/9am      7pm          53F/8am
Dispersion            3                         4
Max ADI Early         14 Gen Poor  13 Gen Poor  58 Gen Good
Max ADI Late          48 Gen Good  8 Poor       76 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            8            1

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

$$

PAZ020-132030-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     40           70           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (-1)      55 (-9)      70
RH % (24h trend)      68 (-6)      99 (-1)      51
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  5         NW  5        Lgt/Var
Precip Amount         0.04         0.19         0.00
Precip Duration       0            3
Precip Begin          6 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1140                      1560
Mixing Hgt(ft-agl/msl)3750                      5120
Transport Wnd (mph)   W 13                      N 10
Vent Rate (kt-ft)     41250                     46080
Category Day          3                         3
Inversion             69F/9am      7pm          58F/5am
Dispersion            3                         3
Max ADI Early         15 Gen Poor  14 Gen Poor  63 Good
Max ADI Late          57 Gen Good  9 Poor       74 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            7            1

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

$$

PAZ021-132030-
Allegheny-
Including the city of Pittsburgh Metro Area
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           50           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (-3)      57 (-7)      71
RH % (24h trend)      69 (+1)      99 (-1)      51
Wind 20ft/early(mph)  Lgt/Var      W  6         N  6
Wind 20ft/late(mph)   W  6         NW  5        N  5
Precip Amount         0.01         0.11         0.00
Precip Duration       0            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1140                      1640
Mixing Hgt(ft-agl/msl)3750                      5390
Transport Wnd (mph)   W 12                      N 10
Vent Rate (kt-ft)     37500                     48510
Category Day          3                         4
Inversion             69F/9am      7pm          60F/5am
Dispersion            3                         4
Max ADI Early         13 Gen Poor  15 Gen Poor  54 Gen Good
Max ADI Late          46 Gen Good  9 Poor       67 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            7            1

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

$$

PAZ022-132030-
Armstrong-
Including the cities of Kittanning and Ford City
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           70           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (-1)      54 (-9)      71
RH % (24h trend)      70 (-2)      100 (0)      51
Wind 20ft/early(mph)  Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      N  5
Precip Amount         0.02         0.12         0.00
Precip Duration       1            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1020                      1670
Mixing Hgt(ft-agl/msl)3340                      5480
Transport Wnd (mph)   W 12                      N 10
Vent Rate (kt-ft)     33400                     49320
Category Day          3                         4
Inversion             68F/9am      7pm          56F/8am
Dispersion            3                         4
Max ADI Early         15 Gen Poor  10 Poor      53 Gen Good
Max ADI Late          51 Gen Good  8 Poor       74 Good
Max LVORI Early       9            9            7
Max LVORI Late        4            9            1

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

$$

PAZ029-132030-
Washington-
Including the cities of Washington and Canonsburg
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      81 (-4)      56 (-8)      71
RH % (24h trend)      69 (0)       99 (-1)      52
Wind 20ft/early(mph)  Lgt/Var      W  5         N  6
Wind 20ft/late(mph)   W  6         NW  5        N  5
Precip Amount         0.00         0.05         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         5 AM
Mixing Hgt(m-agl/msl) 1150                      1570
Mixing Hgt(ft-agl/msl)3770                      5170
Transport Wnd (mph)   W 12                      N  9
Vent Rate (kt-ft)     37700                     41360
Category Day          3                         3
Inversion             69F/9am      7pm          60F/5am
Dispersion            3                         3
Max ADI Early         12 Poor      15 Gen Poor  50 Gen Good
Max ADI Late          49 Gen Good  9 Poor       63 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            7            1

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

$$

PAZ031-132030-
Greene-
Including the city of Waynesburg
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            70           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      81 (-5)      58 (-7)      71
RH % (24h trend)      70 (+2)      100 (0)      55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  6
Wind 20ft/late(mph)   W  5         Lgt/Var      N  5
Precip Amount         0.00         0.03         0.00
Precip Duration                    2
Precip Begin                       7 PM
Precip End                         5 AM
Mixing Hgt(m-agl/msl) 1070                      1510
Mixing Hgt(ft-agl/msl)3510                      4950
Transport Wnd (mph)   W  9                      N  9
Vent Rate (kt-ft)     28080                     39600
Category Day          3                         3
Inversion             69F/9am      7pm          59F/8am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  7 Poor       51 Gen Good
Max ADI Late          49 Gen Good  8 Poor       66 Good
Max LVORI Early       9            9            7
Max LVORI Late        5            9            1

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

$$

PAZ073-132030-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           60           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      82 (-4)      57 (-7)      71
RH % (24h trend)      70 (+4)      100 (0)      52
Wind 20ft/early(mph)  Lgt/Var      W  6         N  6
Wind 20ft/late(mph)   W  7         Lgt/Var      N  6
Precip Amount         0.01         0.08         0.00
Precip Duration       0            3
Precip Begin          6 AM         Continuing
Precip End            Continuing   5 AM
Mixing Hgt(m-agl/msl) 1120                      1620
Mixing Hgt(ft-agl/msl)3670                      5310
Transport Wnd (mph)   W 12                      N 10
Vent Rate (kt-ft)     36700                     47790
Category Day          3                         4
Inversion             69F/9am      7pm          60F/5am
Dispersion            3                         4
Max ADI Early         12 Poor      12 Poor      53 Gen Good
Max ADI Late          40 Fair      8 Poor       67 Good
Max LVORI Early       9            9            6
Max LVORI Late        4            9            1

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

$$

PAZ074-132030-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      81 (-2)      56 (-7)      71
RH % (24h trend)      68 (+3)      100 (0)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      NW  5
Precip Amount         0.00         0.05         0.00
Precip Duration                    3
Precip Begin                       7 PM
Precip End                         5 AM
Mixing Hgt(m-agl/msl) 970                       1550
Mixing Hgt(ft-agl/msl)3170                      5090
Transport Wnd (mph)   W 12                      NW 12
Vent Rate (kt-ft)     31700                     50900
Category Day          3                         3
Inversion             69F/10am     7pm          57F/8am
Dispersion            3                         3
Max ADI Early         12 Poor      7 Poor       51 Gen Good
Max ADI Late          42 Gen Good  8 Poor       68 Good
Max LVORI Early       9            9            6
Max LVORI Late        4            9            1

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

$$

PAZ075-132030-
Fayette-
Including the city of Uniontown
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     20           80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      81 (-6)      58 (-7)      71
RH % (24h trend)      70 (+6)      100 (0)      54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      N  5
Precip Amount         0.00         0.05         0.00
Precip Duration       1            4
Precip Begin          6 AM         6 PM
Precip End            11 AM        5 AM
Mixing Hgt(m-agl/msl) 1060                      1550
Mixing Hgt(ft-agl/msl)3490                      5100
Transport Wnd (mph)   W  9                      N  9
Vent Rate (kt-ft)     27920                     40800
Category Day          3                         3
Inversion             69F/9am      7pm          61F/5am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  6 Very Poor  51 Gen Good
Max ADI Late          42 Gen Good  8 Poor       65 Good
Max LVORI Early       9            8            6
Max LVORI Late        4            9            1

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

$$

PAZ076-132030-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (-3)      56 (-7)      70
RH % (24h trend)      67 (+5)      100 (0)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.01         0.04         0.00
Precip Duration       1            4
Precip Begin          6 AM         7 PM
Precip End            11 AM        5 AM
Mixing Hgt(m-agl/msl) 990                       1400
Mixing Hgt(ft-agl/msl)3250                      4600
Transport Wnd (mph)   W 12                      N 12
Vent Rate (kt-ft)     32500                     46000
Category Day          3                         3
Inversion             68F/10am     7pm          61F/4am
Dispersion            3                         3
Max ADI Early         12 Poor      5 Very Poor  42 Gen Good
Max ADI Late          40 Fair      7 Poor       67 Good
Max LVORI Early       9            9            5
Max LVORI Late        5            9            2

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

$$

PAZ077-132030-
Indiana-
Including the city of Indiana
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           70           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      82 (0)       54 (-9)      71
RH % (24h trend)      70 (-2)      100 (0)      52
Wind 20ft/early(mph)  Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   W  6         Lgt/Var      N  5
Precip Amount         0.01         0.09         0.00
Precip Duration       0            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1010                      1660
Mixing Hgt(ft-agl/msl)3300                      5450
Transport Wnd (mph)   W 13                      N 10
Vent Rate (kt-ft)     36300                     49050
Category Day          3                         4
Inversion             67F/9am      7pm          56F/8am
Dispersion            3                         4
Max ADI Early         13 Gen Poor  8 Poor       55 Gen Good
Max ADI Late          47 Gen Good  8 Poor       72 Good
Max LVORI Early       9            9            7
Max LVORI Late        4            9            1

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

$$

PAZ078-132030-
Higher Elevations of Indiana-
Including the city of Armagh
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           70           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (+1)      55 (-8)      70
RH % (24h trend)      70 (-3)      100 (0)      52
Wind 20ft/early(mph)  Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   W  6         Lgt/Var      NW  5
Precip Amount         0.01         0.07         0.00
Precip Duration       0            3
Precip Begin          6 AM         6 PM
Precip End            8 AM         4 AM
Mixing Hgt(m-agl/msl) 950                       1570
Mixing Hgt(ft-agl/msl)3130                      5150
Transport Wnd (mph)   W 13                      NW 12
Vent Rate (kt-ft)     34430                     51500
Category Day          3                         3
Inversion             69F/10am     7pm          56F/8am
Dispersion            3                         3
Max ADI Early         12 Poor      7 Poor       56 Gen Good
Max ADI Late          42 Gen Good  8 Poor       70 Good
Max LVORI Early       9            9            6
Max LVORI Late        4            9            1

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

$$

WVZ001-132030-
Hancock-
Including the city of Weirton
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            70           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      82 (-2)      56 (-8)      70
RH % (24h trend)      68 (-6)      97 (-3)      51
Wind 20ft/early(mph)  Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.00         0.14         0.00
Precip Duration                    3
Precip Begin                       6 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 1080                      1570
Mixing Hgt(ft-agl/msl)3550                      5140
Transport Wnd (mph)   W 10                      N  9
Vent Rate (kt-ft)     31950                     41120
Category Day          3                         3
Inversion             69F/9am      7pm          59F/5am
Dispersion            3                         3
Max ADI Early         14 Gen Poor  14 Gen Poor  57 Gen Good
Max ADI Late          56 Gen Good  8 Poor       74 Good
Max LVORI Early       9            6            6
Max LVORI Late        4            6            1

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

$$

WVZ002-132030-
Brooke-
Including the cities of Follansbee and Wellsburg
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      83 (-2)      56 (-9)      71
RH % (24h trend)      67 (-3)      97 (-3)      50
Wind 20ft/early(mph)  Lgt/Var      W  5         N  6
Wind 20ft/late(mph)   W  5         NW  5        Lgt/Var
Precip Amount         0.00         0.05         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1120                      1570
Mixing Hgt(ft-agl/msl)3690                      5150
Transport Wnd (mph)   W 12                      N  9
Vent Rate (kt-ft)     36900                     41200
Category Day          3                         3
Inversion             69F/9am      7pm          60F/5am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  12 Poor      56 Gen Good
Max ADI Late          54 Gen Good  9 Poor       66 Good
Max LVORI Early       9            7            6
Max LVORI Late        4            7            1

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

$$

WVZ003-132030-
Ohio-
Including the city of Wheeling
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            40           0
Chance of Thunder (%) 0            30           0
Temp (24h trend)      82 (-2)      57 (-8)      71
RH % (24h trend)      68 (-2)      99 (-1)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  6
Wind 20ft/late(mph)   W  5         NW  5        Lgt/Var
Precip Amount         0.00         0.03         0.00
Precip Duration                    1
Precip Begin                       6 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 1140                      1570
Mixing Hgt(ft-agl/msl)3740                      5140
Transport Wnd (mph)   W 12                      N  9
Vent Rate (kt-ft)     37400                     41120
Category Day          3                         3
Inversion             69F/9am      7pm          58F/8am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  7 Poor       55 Gen Good
Max ADI Late          54 Gen Good  8 Poor       65 Good
Max LVORI Early       9            9            6
Max LVORI Late        4            8            1

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

$$

WVZ004-132030-
Marshall-
Including the city of Moundsville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      83 (-2)      58 (-8)      73
RH % (24h trend)      72 (+1)      99 (-1)      55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.03         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         4 AM
Mixing Hgt(m-agl/msl) 1120                      1530
Mixing Hgt(ft-agl/msl)3660                      5010
Transport Wnd (mph)   W  9                      N  8
Vent Rate (kt-ft)     29280                     35070
Category Day          3                         3
Inversion             72F/10am     7pm          61F/9am
Dispersion            3                         3
Max ADI Early         12 Poor      6 Very Poor  52 Gen Good
Max ADI Late          43 Gen Good  8 Poor       65 Good
Max LVORI Early       9            9            6
Max LVORI Late        5            9            1

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

$$

WVZ012-132030-
Wetzel-
Including the city of New Martinsville
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Mclear
Precip Type           None         Tstms        None
Chance Precip (%)     0            60           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      82 (-4)      59 (-7)      72
RH % (24h trend)      74 (+4)      100 (0)      57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.02         0.00
Precip Duration                    2
Precip Begin                       7 PM
Precip End                         4 AM
Mixing Hgt(m-agl/msl) 1040                      1490
Mixing Hgt(ft-agl/msl)3410                      4900
Transport Wnd (mph)   W  9                      N  9
Vent Rate (kt-ft)     27280                     39200
Category Day          3                         3
Inversion             71F/10am     7pm          60F/8am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  5 Very Poor  49 Gen Good
Max ADI Late          39 Fair      8 Poor       62 Good
Max LVORI Early       9            9            6
Max LVORI Late        5            9            3

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

$$

WVZ021-132030-
Marion-
Including the city of Fairmont
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     20           70           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (-7)      59 (-6)      71
RH % (24h trend)      77 (+10)     100 (0)      59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      N  5
Precip Amount         0.01         0.04         0.00
Precip Duration       1            3
Precip Begin          6 AM         7 PM
Precip End            11 AM        4 AM
Mixing Hgt(m-agl/msl) 1060                      1510
Mixing Hgt(ft-agl/msl)3480                      4940
Transport Wnd (mph)   W  9                      N  9
Vent Rate (kt-ft)     27840                     39520
Category Day          3                         3
Inversion             71F/10am     7pm          64F/4am
Dispersion            3                         3
Max ADI Early         14 Gen Poor  5 Very Poor  46 Gen Good
Max ADI Late          41 Gen Good  8 Poor       65 Good
Max LVORI Early       9            9            6
Max LVORI Late        5            9            3

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

$$

WVZ509-132030-
Monongalia-
Including the city of Morgantown
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     20           70           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (-7)      59 (-6)      71
RH % (24h trend)      73 (+7)      100 (0)      58
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   W  5         Lgt/Var      N  5
Precip Amount         0.00         0.04         0.00
Precip Duration       1            3
Precip Begin          6 AM         7 PM
Precip End            11 AM        4 AM
Mixing Hgt(m-agl/msl) 1090                      1490
Mixing Hgt(ft-agl/msl)3580                      4900
Transport Wnd (mph)   W  9                      N 10
Vent Rate (kt-ft)     28640                     44100
Category Day          3                         3
Inversion             69F/9am      7pm          64F/4am
Dispersion            3                         3
Max ADI Early         14 Gen Poor  6 Very Poor  50 Gen Good
Max ADI Late          35 Fair      8 Poor       64 Good
Max LVORI Early       9            8            7
Max LVORI Late        5            9            3

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

$$

WVZ510-132030-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      78 (-6)      57 (-6)      69
RH % (24h trend)      74 (+10)     100 (0)      57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.05         0.00
Precip Duration       1            4
Precip Begin          6 AM         7 PM
Precip End            11 AM        4 AM
Mixing Hgt(m-agl/msl) 930                       1360
Mixing Hgt(ft-agl/msl)3060                      4470
Transport Wnd (mph)   W  9                      N  9
Vent Rate (kt-ft)     24480                     35760
Category Day          2                         3
Inversion             68F/10am     7pm          62F/4am
Dispersion            2                         3
Max ADI Early         12 Poor      5 Very Poor  40 Fair
Max ADI Late          35 Fair      8 Poor       62 Good
Max LVORI Early       9            8            5
Max LVORI Late        5            9            3

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

$$

WVZ511-132030-
Preston-
Including the cities of Kingwood and Bruceton Mills
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     40           80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (-5)      57 (-6)      71
RH % (24h trend)      71 (+9)      100 (0)      55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.04         0.00
Precip Duration       1            4
Precip Begin          6 AM         Continuing
Precip End            Continuing   5 AM
Mixing Hgt(m-agl/msl) 950                       1280
Mixing Hgt(ft-agl/msl)3120                      4220
Transport Wnd (mph)   W 10                      NW 10
Vent Rate (kt-ft)     28080                     37980
Category Day          3                         3
Inversion             69F/10am     7pm          61F/5am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  5 Very Poor  30 Fair
Max ADI Late          33 Fair      5 Very Poor  67 Good
Max LVORI Early       9            9            7
Max LVORI Late        5            9            3

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

$$

WVZ512-132030-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     30           80           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      78 (-4)      57 (-6)      69
RH % (24h trend)      74 (+6)      100 (0)      56
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   W  5         Lgt/Var      Lgt/Var
Precip Amount         0.06         0.03         0.00
Precip Duration       1            4
Precip Begin          6 AM         6 PM
Precip End            4 PM         6 AM
Mixing Hgt(m-agl/msl) 940                       1240
Mixing Hgt(ft-agl/msl)3080                      4070
Transport Wnd (mph)   W 12                      NW 12
Vent Rate (kt-ft)     30800                     40700
Category Day          3                         3
Inversion             68F/10am     7pm          61F/5am
Dispersion            3                         3
Max ADI Early         13 Gen Poor  6 Very Poor  26 Fair
Max ADI Late          36 Fair      7 Poor       69 Good
Max LVORI Early       9            9            8
Max LVORI Late        5            9            3

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

$$

WVZ513-132030-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Showers      Tstms        None
Chance Precip (%)     50           70           0
Chance of Thunder (%) 0            20           0
Temp (24h trend)      80 (-4)      58 (-6)      72
RH % (24h trend)      70 (+4)      100 (0)      54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.06         0.02         0.00
Precip Duration       1            4
Precip Begin          6 AM         6 PM
Precip End            5 PM         6 AM
Mixing Hgt(m-agl/msl) 850                       1220
Mixing Hgt(ft-agl/msl)2800                      3990
Transport Wnd (mph)   W 10                      NW 12
Vent Rate (kt-ft)     25200                     39900
Category Day          3                         3
Inversion             67F/10am     7pm          60F/8am
Dispersion            3                         3
Max ADI Early         14 Gen Poor  4 Very Poor  29 Fair
Max ADI Late          32 Fair      4 Very Poor  68 Good
Max LVORI Early       9            9            8
Max LVORI Late        5            9            3

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

$$

WVZ514-132030-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
319 AM EDT Sun Sep 13 2026

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      Showers      None
Chance Precip (%)     30           60           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      75 (-3)      55 (-5)      68
RH % (24h trend)      77 (+2)      100 (0)      59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   W  5         Lgt/Var      Lgt/Var
Precip Amount         0.04         0.02         0.00
Precip Duration       1            2
Precip Begin          6 AM         9 PM
Precip End            5 PM         6 AM
Mixing Hgt(m-agl/msl) 800                       1180
Mixing Hgt(ft-agl/msl)2630                      3880
Transport Wnd (mph)   W 13                      NW 14
Vent Rate (kt-ft)     28930                     46560
Category Day          3                         3
Inversion             66F/10am     7pm          58F/8am
Dispersion            3                         3
Max ADI Early         19 Gen Poor  8 Poor       27 Fair
Max ADI Late          42 Gen Good  8 Poor       72 Good
Max LVORI Early       8            8            5
Max LVORI Late        5            8            3

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Lows around 50. Highs around 80. East
winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Southeast winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Northwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. North winds 5 to 10 mph.

$$

CL