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

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698
FNUS51 KPBZ 131612
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1212 PM EDT Sun Sep 13 2026

.DISCUSSION...
Scattered showers and thunderstorms along a passing cold front
expected Sunday afternoon and evening. Light southwest flow ahead
of it veers northwesterly post-frontal and dry weather returns
Monday and most of Tuesday with below normal temperatures and much
lower dew points to start the week.


OHZ039-140815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-11)     72 (-10)     51           81
RH % (24h trend)      97 (-2)      48 (-20)     95           52
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      S  5
Precip Amount         0.06         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1510                      710
Mixing Hgt(ft-agl/msl)             4960                      2330
Transport Wnd (mph)                N  8                      S 10
Vent Rate (kt-ft)                  34720                     20970
Category Day                       3                         2
Inversion             7pm          59F/9am      7pm          64F/10am
Dispersion                         3                         2
Max ADI Early         14 Gen Poor  60 Gen Good  4 Very Poor  23 Fair
Max ADI Late          8 Poor       59 Gen Good  5 Very Poor  31 Fair
Max LVORI Early       6            5            6            6
Max LVORI Late        6            1            6            2

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

$$

OHZ040-140815-
Carroll-
Including the cities of Carrollton and Malvern
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-10)     71 (-11)     50           81
RH % (24h trend)      96 (-4)      49 (-19)     93           53
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      S  5
Precip Amount         0.10         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1480                      700
Mixing Hgt(ft-agl/msl)             4860                      2310
Transport Wnd (mph)                N  9                      S 12
Vent Rate (kt-ft)                  38880                     23100
Category Day                       3                         2
Inversion             8pm          59F/9am      7pm          63F/10am
Dispersion                         3                         2
Max ADI Early         14 Gen Poor  61 Good      4 Very Poor  22 Fair
Max ADI Late          11 Poor      65 Good      6 Very Poor  33 Fair
Max LVORI Early       6            5            5            5
Max LVORI Late        6            1            6            2

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

$$

OHZ041-140815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-10)     70 (-12)     49           81
RH % (24h trend)      96 (-4)      49 (-20)     95           52
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      S  5
Precip Amount         0.14         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1510                      720
Mixing Hgt(ft-agl/msl)             4950                      2360
Transport Wnd (mph)                N 10                      S 12
Vent Rate (kt-ft)                  44550                     23600
Category Day                       3                         2
Inversion             8pm          59F/9am      7pm          63F/10am
Dispersion                         3                         2
Max ADI Early         14 Gen Poor  66 Good      4 Very Poor  21 Fair
Max ADI Late          10 Poor      67 Good      6 Very Poor  34 Fair
Max LVORI Early       6            5            5            6
Max LVORI Late        6            1            6            2

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

$$

OHZ048-140815-
Coshocton-
Including the city of Coshocton
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-10)     72 (-10)     50           82
RH % (24h trend)      96 (-4)      50 (-19)     97           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            8 PM
Mixing Hgt(m-agl/msl)              1520                      730
Mixing Hgt(ft-agl/msl)             4980                      2400
Transport Wnd (mph)                N  7                      S 10
Vent Rate (kt-ft)                  29880                     21600
Category Day                       3                         2
Inversion             7pm          59F/9am      7pm          69F/11am
Dispersion                         3                         2
Max ADI Early         8 Poor       52 Gen Good  4 Very Poor  19 Gen Poor
Max ADI Late          8 Poor       52 Gen Good  4 Very Poor  30 Fair
Max LVORI Early       6            5            6            6
Max LVORI Late        6            1            8            2

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

$$

OHZ049-140815-
Harrison-
Including the city of Cadiz
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-11)     72 (-10)     50           82
RH % (24h trend)      100 (0)      48 (-19)     94           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      S  5
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1490                      710
Mixing Hgt(ft-agl/msl)             4900                      2330
Transport Wnd (mph)                N  9                      S 10
Vent Rate (kt-ft)                  39200                     20970
Category Day                       3                         2
Inversion             7pm          59F/9am      7pm          64F/10am
Dispersion                         3                         2
Max ADI Early         14 Gen Poor  58 Gen Good  4 Very Poor  22 Fair
Max ADI Late          8 Poor       58 Gen Good  5 Very Poor  30 Fair
Max LVORI Early       8            6            6            6
Max LVORI Late        7            1            6            2

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

$$

OHZ050-140815-
Jefferson OH-
Including the city of Steubenville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-11)     71 (-11)     50           81
RH % (24h trend)      98 (-2)      47 (-20)     94           50
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      S  5
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            10 PM
Mixing Hgt(m-agl/msl)              1510                      780
Mixing Hgt(ft-agl/msl)             4970                      2560
Transport Wnd (mph)                N  9                      S 10
Vent Rate (kt-ft)                  39760                     23040
Category Day                       3                         2
Inversion             8pm          57F/8am      7pm          64F/10am
Dispersion                         3                         2
Max ADI Early         16 Gen Poor  59 Gen Good  3 Very Poor  19 Gen Poor
Max ADI Late          11 Poor      65 Good      4 Very Poor  30 Fair
Max LVORI Early       8            6            5            5
Max LVORI Late        6            1            6            2

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

$$

OHZ057-140815-
Muskingum-
Including the city of Zanesville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      56 (-10)     73 (-10)     51           83
RH % (24h trend)      99 (0)       51 (-18)     95           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1410                      770
Mixing Hgt(ft-agl/msl)             4630                      2540
Transport Wnd (mph)                NE  7                     S  9
Vent Rate (kt-ft)                  27780                     20320
Category Day                       3                         2
Inversion             7pm          60F/9am      7pm          70F/11am
Dispersion                         3                         2
Max ADI Early         7 Poor       48 Gen Good  4 Very Poor  16 Gen Poor
Max ADI Late          8 Poor       49 Gen Good  4 Very Poor  29 Fair
Max LVORI Early       7            5            6            6
Max LVORI Late        6            1            7            2

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

$$

OHZ058-140815-
Guernsey-
Including the city of Cambridge
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      56 (-10)     73 (-10)     51           83
RH % (24h trend)      100 (0)      49 (-18)     94           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            10 PM
Mixing Hgt(m-agl/msl)              1490                      740
Mixing Hgt(ft-agl/msl)             4870                      2440
Transport Wnd (mph)                N  7                      S  9
Vent Rate (kt-ft)                  29220                     19520
Category Day                       3                         2
Inversion             7pm          60F/9am      7pm          65F/10am
Dispersion                         3                         2
Max ADI Early         7 Poor       52 Gen Good  4 Very Poor  22 Fair
Max ADI Late          8 Poor       52 Gen Good  4 Very Poor  28 Fair
Max LVORI Early       9            6            6            6
Max LVORI Late        8            1            7            2

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

$$

OHZ059-140815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     40           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      57 (-10)     73 (-10)     51           83
RH % (24h trend)      100 (0)      48 (-19)     95           52
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1480                      780
Mixing Hgt(ft-agl/msl)             4860                      2570
Transport Wnd (mph)                N  8                      S  9
Vent Rate (kt-ft)                  34020                     20560
Category Day                       3                         2
Inversion             7pm          61F/9am      7pm          65F/10am
Dispersion                         3                         2
Max ADI Early         8 Poor       55 Gen Good  4 Very Poor  20 Gen Poor
Max ADI Late          9 Poor       56 Gen Good  4 Very Poor  28 Fair
Max LVORI Early       9            6            6            6
Max LVORI Late        9            1            6            2

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

$$

OHZ068-140815-
Noble-
Including the city of Caldwell
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      57 (-9)      74 (-9)      52           83
RH % (24h trend)      100 (0)      50 (-18)     93           56
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1430                      750
Mixing Hgt(ft-agl/msl)             4700                      2460
Transport Wnd (mph)                N  7                      S  7
Vent Rate (kt-ft)                  28200                     14760
Category Day                       3                         2
Inversion             7pm          61F/9am      7pm          66F/10am
Dispersion                         3                         2
Max ADI Early         6 Very Poor  50 Gen Good  4 Very Poor  19 Gen Poor
Max ADI Late          8 Poor       49 Gen Good  4 Very Poor  24 Fair
Max LVORI Early       9            5            6            6
Max LVORI Late        8            1            6            2

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

$$

OHZ069-140815-
Monroe-
Including the city of Woodsfield
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     40           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      58 (-9)      74 (-9)      52           83
RH % (24h trend)      100 (0)      50 (-18)     93           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1410                      870
Mixing Hgt(ft-agl/msl)             4630                      2870
Transport Wnd (mph)                N  8                      S  7
Vent Rate (kt-ft)                  32410                     17220
Category Day                       3                         2
Inversion             7pm          62F/9am      7pm          66F/10am
Dispersion                         3                         2
Max ADI Early         5 Very Poor  46 Gen Good  4 Very Poor  19 Gen Poor
Max ADI Late          8 Poor       53 Gen Good  4 Very Poor  29 Fair
Max LVORI Early       9            5            6            6
Max LVORI Late        9            1            6            2

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

$$

PAZ007-140815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Pcldy        Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      53 (-12)     69 (-12)     49           79
RH % (24h trend)      100 (0)      50 (-23)     95           53
Wind 20ft/early(mph)  NW  5        N  5         Lgt/Var      SE  6
Wind 20ft/late(mph)   N  5         N  5         Lgt/Var      S  8
Precip Amount         0.10         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            8 PM
Mixing Hgt(m-agl/msl)              1530                      730
Mixing Hgt(ft-agl/msl)             5010                      2390
Transport Wnd (mph)                N 12                      S 14
Vent Rate (kt-ft)                  50100                     28680
Category Day                       3                         3
Inversion             7pm          58F/9am      7pm          62F/10am
Dispersion                         3                         3
Max ADI Early         15 Gen Poor  66 Good      4 Very Poor  28 Fair
Max ADI Late          12 Poor      71 Good      5 Very Poor  37 Fair
Max LVORI Early       7            6            6            5
Max LVORI Late        8            1            6            1

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

$$

PAZ008-140815-
Venango-
Including the cities of Oil City and Franklin
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     80           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      52 (-12)     68 (-12)     47           77
RH % (24h trend)      100 (+1)     52 (-23)     96           57
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      SE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  6
Precip Amount         0.12         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            8 PM
Mixing Hgt(m-agl/msl)              1510                      720
Mixing Hgt(ft-agl/msl)             4950                      2380
Transport Wnd (mph)                N 10                      S 13
Vent Rate (kt-ft)                  44550                     26180
Category Day                       3                         3
Inversion             7pm          55F/9am      7pm          55F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       66 Good      3 Very Poor  28 Fair
Max ADI Late          8 Poor       70 Good      5 Very Poor  38 Fair
Max LVORI Early       8            6            6            5
Max LVORI Late        9            1            7            3

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

$$

PAZ009-140815-
Forest-
Including the city of Tionesta
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      49 (-15)     68 (-12)     45           76
RH % (24h trend)      99 (+1)      48 (-22)     95           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.17         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1510                      760
Mixing Hgt(ft-agl/msl)             4970                      2510
Transport Wnd (mph)                N 10                      S 14
Vent Rate (kt-ft)                  44730                     30120
Category Day                       3                         3
Inversion             7pm          54F/9am      7pm          54F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       65 Good      3 Very Poor  34 Fair
Max ADI Late          8 Poor       69 Good      5 Very Poor  42 Gen Good
Max LVORI Early       8            5            6            5
Max LVORI Late        8            1            6            1

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

$$

PAZ013-140815-
Lawrence-
Including the cities of New Castle and Ellwood City
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Pcldy        Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     80           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      54 (-11)     71 (-12)     49           81
RH % (24h trend)      100 (0)      47 (-22)     97           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  6
Precip Amount         0.17         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            8 PM
Mixing Hgt(m-agl/msl)              1550                      750
Mixing Hgt(ft-agl/msl)             5070                      2480
Transport Wnd (mph)                N 10                      S 12
Vent Rate (kt-ft)                  45630                     24800
Category Day                       3                         2
Inversion             7pm          59F/9am      7pm          63F/10am
Dispersion                         3                         2
Max ADI Early         11 Poor      67 Good      4 Very Poor  24 Fair
Max ADI Late          9 Poor       74 Good      5 Very Poor  37 Fair
Max LVORI Early       8            6            6            5
Max LVORI Late        9            1            7            2

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

$$

PAZ014-140815-
Butler-
Including the city of Butler
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      53 (-11)     70 (-12)     48           80
RH % (24h trend)      100 (+1)     51 (-21)     97           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.17         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1530                      830
Mixing Hgt(ft-agl/msl)             5010                      2710
Transport Wnd (mph)                N 10                      S 12
Vent Rate (kt-ft)                  45090                     27100
Category Day                       3                         3
Inversion             7pm          58F/9am      7pm          62F/10am
Dispersion                         3                         3
Max ADI Early         10 Poor      63 Good      3 Very Poor  25 Fair
Max ADI Late          8 Poor       71 Good      5 Very Poor  36 Fair
Max LVORI Early       8            6            6            6
Max LVORI Late        9            1            7            2

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

$$

PAZ015-140815-
Clarion-
Including the city of Clarion
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      52 (-13)     69 (-12)     47           79
RH % (24h trend)      100 (+1)     48 (-21)     94           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.16         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            12 AM
Mixing Hgt(m-agl/msl)              1540                      840
Mixing Hgt(ft-agl/msl)             5040                      2750
Transport Wnd (mph)                N 10                      S 13
Vent Rate (kt-ft)                  45360                     30250
Category Day                       3                         3
Inversion             7pm          55F/9am      7pm          55F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       65 Good      3 Very Poor  31 Fair
Max ADI Late          8 Poor       70 Good      5 Very Poor  41 Gen Good
Max LVORI Early       8            5            6            5
Max LVORI Late        9            1            6            1

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

$$

PAZ016-140815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      51 (-13)     68 (-11)     46           77
RH % (24h trend)      100 (+1)     48 (-22)     93           52
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      SE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  6
Precip Amount         0.16         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1550                      960
Mixing Hgt(ft-agl/msl)             5080                      3160
Transport Wnd (mph)                N 10                      S 13
Vent Rate (kt-ft)                  45720                     34760
Category Day                       3                         3
Inversion             7pm          55F/9am      7pm          54F/9am
Dispersion                         3                         3
Max ADI Early         9 Poor       62 Good      3 Very Poor  30 Fair
Max ADI Late          8 Poor       70 Good      4 Very Poor  43 Gen Good
Max LVORI Early       7            5            6            5
Max LVORI Late        8            1            6            1

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

$$

PAZ020-140815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     80           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      55 (-11)     70 (-12)     50           81
RH % (24h trend)      98 (-2)      48 (-21)     94           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.19         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1520                      830
Mixing Hgt(ft-agl/msl)             4990                      2730
Transport Wnd (mph)                N 10                      S 10
Vent Rate (kt-ft)                  44910                     24570
Category Day                       3                         3
Inversion             7pm          57F/8am      7pm          63F/10am
Dispersion                         3                         3
Max ADI Early         9 Poor       66 Good      3 Very Poor  21 Fair
Max ADI Late          9 Poor       71 Good      4 Very Poor  35 Fair
Max LVORI Early       7            6            5            5
Max LVORI Late        8            1            7            2

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

$$

PAZ021-140815-
Allegheny-
Including the city of Pittsburgh Metro Area
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      57 (-9)      71 (-11)     50           81
RH % (24h trend)      99 (0)       49 (-22)     94           52
Wind 20ft/early(mph)  W  5         N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   NW  5        N  5         Lgt/Var      S  5
Precip Amount         0.11         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1590                      960
Mixing Hgt(ft-agl/msl)             5220                      3140
Transport Wnd (mph)                N  9                      S 10
Vent Rate (kt-ft)                  41760                     28260
Category Day                       3                         3
Inversion             7pm          58F/8am      7pm          58F/9am
Dispersion                         3                         3
Max ADI Early         9 Poor       63 Good      3 Very Poor  21 Fair
Max ADI Late          10 Poor      66 Good      5 Very Poor  39 Fair
Max LVORI Early       9            6            5            5
Max LVORI Late        7            1            6            2

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

$$

PAZ022-140815-
Armstrong-
Including the cities of Kittanning and Ford City
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      54 (-11)     71 (-11)     48           81
RH % (24h trend)      100 (0)      51 (-21)     97           54
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.12         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            10 PM
Mixing Hgt(m-agl/msl)              1520                      970
Mixing Hgt(ft-agl/msl)             4990                      3180
Transport Wnd (mph)                N 10                      S 12
Vent Rate (kt-ft)                  44910                     31800
Category Day                       3                         3
Inversion             7pm          56F/8am      7pm          57F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       62 Good      3 Very Poor  24 Fair
Max ADI Late          8 Poor       70 Good      5 Very Poor  41 Gen Good
Max LVORI Early       9            6            6            5
Max LVORI Late        9            1            8            2

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

$$

PAZ029-140815-
Washington-
Including the cities of Washington and Canonsburg
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      56 (-10)     71 (-10)     50           81
RH % (24h trend)      99 (0)       50 (-21)     91           52
Wind 20ft/early(mph)  W  5         N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         N  5         Lgt/Var      S  5
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1530                      960
Mixing Hgt(ft-agl/msl)             5030                      3160
Transport Wnd (mph)                N  9                      S 10
Vent Rate (kt-ft)                  40240                     28440
Category Day                       3                         3
Inversion             7pm          58F/8am      7pm          64F/10am
Dispersion                         3                         3
Max ADI Early         13 Gen Poor  59 Gen Good  3 Very Poor  20 Gen Poor
Max ADI Late          11 Poor      62 Good      4 Very Poor  37 Fair
Max LVORI Early       8            6            5            5
Max LVORI Late        7            1            6            2

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

$$

PAZ031-140815-
Greene-
Including the city of Waynesburg
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      58 (-8)      71 (-10)     50           81
RH % (24h trend)      100 (0)      52 (-20)     92           55
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.03         0.00         0.00         0.00
Precip Duration       2
Precip Begin          6 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1480                      1010
Mixing Hgt(ft-agl/msl)             4870                      3310
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  38960                     26480
Category Day                       3                         3
Inversion             7pm          59F/8am      7pm          65F/10am
Dispersion                         3                         3
Max ADI Early         6 Very Poor  55 Gen Good  3 Very Poor  18 Gen Poor
Max ADI Late          8 Poor       59 Gen Good  4 Very Poor  37 Fair
Max LVORI Early       9            6            6            5
Max LVORI Late        9            1            6            2

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

$$

PAZ073-140815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      57 (-9)      71 (-11)     49           81
RH % (24h trend)      100 (0)      50 (-22)     96           51
Wind 20ft/early(mph)  W  5         N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   NW  5        N  5         Lgt/Var      S  5
Precip Amount         0.08         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1550                      1010
Mixing Hgt(ft-agl/msl)             5080                      3320
Transport Wnd (mph)                N 10                      S  9
Vent Rate (kt-ft)                  45720                     26560
Category Day                       3                         3
Inversion             7pm          58F/8am      7pm          65F/10am
Dispersion                         3                         3
Max ADI Early         8 Poor       55 Gen Good  3 Very Poor  20 Gen Poor
Max ADI Late          9 Poor       62 Good      4 Very Poor  38 Fair
Max LVORI Early       9            8            6            5
Max LVORI Late        9            1            7            2

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

$$

PAZ074-140815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      56 (-9)      71 (-8)      48           80
RH % (24h trend)      100 (0)      49 (-23)     94           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       3
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1420                      1030
Mixing Hgt(ft-agl/msl)             4650                      3380
Transport Wnd (mph)                N 12                      S 10
Vent Rate (kt-ft)                  46500                     30420
Category Day                       3                         3
Inversion             7pm          57F/8am      7pm          57F/9am
Dispersion                         3                         3
Max ADI Early         7 Poor       50 Gen Good  4 Very Poor  22 Fair
Max ADI Late          8 Poor       60 Gen Good  5 Very Poor  40 Fair
Max LVORI Early       9            7            5            5
Max LVORI Late        9            1            6            2

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

$$

PAZ075-140815-
Fayette-
Including the city of Uniontown
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      58 (-8)      71 (-10)     50           81
RH % (24h trend)      99 (+1)      51 (-21)     90           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      N  5         Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1520                      1050
Mixing Hgt(ft-agl/msl)             4990                      3460
Transport Wnd (mph)                N 10                      S  9
Vent Rate (kt-ft)                  44910                     27680
Category Day                       3                         3
Inversion             7pm          59F/8am      7pm          66F/10am
Dispersion                         3                         3
Max ADI Early         6 Very Poor  55 Gen Good  3 Very Poor  19 Gen Poor
Max ADI Late          8 Poor       58 Gen Good  4 Very Poor  38 Fair
Max LVORI Early       8            7            5            4
Max LVORI Late        9            1            6            2

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

$$

PAZ076-140815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      56 (-8)      70 (-9)      47           80
RH % (24h trend)      100 (0)      49 (-22)     92           48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1300                      1080
Mixing Hgt(ft-agl/msl)             4250                      3540
Transport Wnd (mph)                N 12                      S  9
Vent Rate (kt-ft)                  42500                     28320
Category Day                       3                         3
Inversion             7pm          57F/8am      7pm          62F/10am
Dispersion                         3                         3
Max ADI Early         5 Very Poor  45 Gen Good  4 Very Poor  19 Gen Poor
Max ADI Late          8 Poor       56 Gen Good  6 Very Poor  38 Fair
Max LVORI Early       9            7            6            5
Max LVORI Late        9            1            6            2

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

$$

PAZ077-140815-
Indiana-
Including the city of Indiana
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      54 (-11)     71 (-10)     48           79
RH % (24h trend)      100 (+1)     50 (-22)     96           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SE  5
Wind 20ft/late(mph)   Lgt/Var      N  5         Lgt/Var      S  5
Precip Amount         0.09         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1500                      990
Mixing Hgt(ft-agl/msl)             4920                      3260
Transport Wnd (mph)                N 10                      S 12
Vent Rate (kt-ft)                  44280                     32600
Category Day                       3                         3
Inversion             7pm          56F/8am      7pm          57F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       60 Gen Good  3 Very Poor  27 Fair
Max ADI Late          8 Poor       67 Good      5 Very Poor  44 Gen Good
Max LVORI Early       9            7            6            5
Max LVORI Late        8            1            7            1

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

$$

PAZ078-140815-
Higher Elevations of Indiana-
Including the city of Armagh
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      55 (-10)     70 (-9)      48           78
RH % (24h trend)      100 (+1)     50 (-22)     93           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SE  6
Wind 20ft/late(mph)   Lgt/Var      N  5         Lgt/Var      S  5
Precip Amount         0.07         0.00         0.00         0.00
Precip Duration       1
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1430                      1000
Mixing Hgt(ft-agl/msl)             4680                      3280
Transport Wnd (mph)                N 12                      S 12
Vent Rate (kt-ft)                  46800                     32800
Category Day                       3                         3
Inversion             7pm          56F/8am      7pm          56F/9am
Dispersion                         3                         3
Max ADI Early         8 Poor       54 Gen Good  3 Very Poor  25 Fair
Max ADI Late          8 Poor       64 Good      5 Very Poor  43 Gen Good
Max LVORI Early       9            7            6            5
Max LVORI Late        8            1            6            1

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

$$

WVZ001-140815-
Hancock-
Including the city of Weirton
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      56 (-10)     70 (-12)     51           81
RH % (24h trend)      96 (-4)      48 (-21)     92           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.14         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            9 PM
Mixing Hgt(m-agl/msl)              1510                      790
Mixing Hgt(ft-agl/msl)             4960                      2590
Transport Wnd (mph)                N 10                      S 10
Vent Rate (kt-ft)                  44640                     23310
Category Day                       3                         2
Inversion             8pm          57F/8am      7pm          64F/10am
Dispersion                         3                         2
Max ADI Early         12 Poor      61 Good      3 Very Poor  20 Gen Poor
Max ADI Late          8 Poor       66 Good      4 Very Poor  34 Fair
Max LVORI Early       7            6            5            5
Max LVORI Late        6            1            6            2

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

$$

WVZ002-140815-
Brooke-
Including the cities of Follansbee and Wellsburg
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 40           0            0            0
Temp (24h trend)      56 (-11)     71 (-11)     51           82
RH % (24h trend)      97 (-3)      47 (-20)     91           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            10 PM
Mixing Hgt(m-agl/msl)              1520                      840
Mixing Hgt(ft-agl/msl)             5000                      2750
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  40000                     22000
Category Day                       3                         2
Inversion             7pm          58F/8am      7pm          65F/10am
Dispersion                         3                         2
Max ADI Early         9 Poor       58 Gen Good  3 Very Poor  20 Gen Poor
Max ADI Late          8 Poor       61 Good      4 Very Poor  33 Fair
Max LVORI Early       7            6            5            5
Max LVORI Late        7            1            6            2

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

$$

WVZ003-140815-
Ohio-
Including the city of Wheeling
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     40           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      57 (-10)     71 (-11)     51           82
RH % (24h trend)      99 (-1)      49 (-21)     91           52
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   N  5         Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.03         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1510                      890
Mixing Hgt(ft-agl/msl)             4970                      2930
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  39760                     23440
Category Day                       3                         2
Inversion             7pm          61F/9am      7pm          65F/10am
Dispersion                         3                         2
Max ADI Early         7 Poor       56 Gen Good  3 Very Poor  22 Fair
Max ADI Late          9 Poor       57 Gen Good  4 Very Poor  33 Fair
Max LVORI Early       9            6            6            5
Max LVORI Late        8            1            6            2

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

$$

WVZ004-140815-
Marshall-
Including the city of Moundsville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 30           0            0            0
Temp (24h trend)      58 (-9)      73 (-9)      51           83
RH % (24h trend)      100 (0)      52 (-20)     91           56
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.03         0.00         0.00         0.00
Precip Duration       1
Precip Begin          6 PM
Precip End            11 PM
Mixing Hgt(m-agl/msl)              1450                      950
Mixing Hgt(ft-agl/msl)             4770                      3110
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  38160                     24880
Category Day                       3                         2
Inversion             7pm          61F/9am      7pm          66F/10am
Dispersion                         3                         2
Max ADI Early         7 Poor       51 Gen Good  4 Very Poor  19 Gen Poor
Max ADI Late          9 Poor       54 Gen Good  4 Very Poor  34 Fair
Max LVORI Early       9            6            6            5
Max LVORI Late        9            1            6            2

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

$$

WVZ012-140815-
Wetzel-
Including the city of New Martinsville
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      59 (-8)      72 (-9)      52           82
RH % (24h trend)      100 (0)      53 (-21)     91           59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            1 AM
Mixing Hgt(m-agl/msl)              1410                      980
Mixing Hgt(ft-agl/msl)             4630                      3210
Transport Wnd (mph)                N  8                      S  9
Vent Rate (kt-ft)                  32410                     25680
Category Day                       3                         2
Inversion             7pm          61F/9am      7pm          65F/10am
Dispersion                         3                         2
Max ADI Early         5 Very Poor  46 Gen Good  4 Very Poor  16 Gen Poor
Max ADI Late          8 Poor       48 Gen Good  4 Very Poor  35 Fair
Max LVORI Early       9            6            6            5
Max LVORI Late        9            1            6            2

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

$$

WVZ021-140815-
Marion-
Including the city of Fairmont
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      59 (-6)      71 (-9)      50           81
RH % (24h trend)      100 (0)      56 (-21)     93           58
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       1
Precip Begin          7 PM
Precip End            1 AM
Mixing Hgt(m-agl/msl)              1430                      1070
Mixing Hgt(ft-agl/msl)             4690                      3510
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  37520                     28080
Category Day                       3                         3
Inversion             7pm          60F/8am      7pm          65F/10am
Dispersion                         3                         3
Max ADI Early         5 Very Poor  46 Gen Good  3 Very Poor  14 Gen Poor
Max ADI Late          8 Poor       51 Gen Good  4 Very Poor  37 Fair
Max LVORI Early       9            6            6            5
Max LVORI Late        9            2            6            2

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

$$

WVZ509-140815-
Monongalia-
Including the city of Morgantown
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      59 (-7)      71 (-9)      50           81
RH % (24h trend)      100 (0)      54 (-21)     92           57
Wind 20ft/early(mph)  Lgt/Var      N  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            1 AM
Mixing Hgt(m-agl/msl)              1440                      1070
Mixing Hgt(ft-agl/msl)             4730                      3500
Transport Wnd (mph)                N  9                      S  9
Vent Rate (kt-ft)                  37840                     28000
Category Day                       3                         3
Inversion             7pm          60F/8am      7pm          66F/10am
Dispersion                         3                         3
Max ADI Early         5 Very Poor  51 Gen Good  3 Very Poor  15 Gen Poor
Max ADI Late          8 Poor       52 Gen Good  4 Very Poor  38 Fair
Max LVORI Early       9            7            6            5
Max LVORI Late        9            2            6            2

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

$$

WVZ510-140815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      57 (-7)      69 (-8)      48           79
RH % (24h trend)      100 (0)      55 (-22)     90           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       2
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1260                      1040
Mixing Hgt(ft-agl/msl)             4120                      3410
Transport Wnd (mph)                N 10                      S  8
Vent Rate (kt-ft)                  37080                     23870
Category Day                       3                         3
Inversion             7pm          61F/5am      7pm          63F/10am
Dispersion                         3                         3
Max ADI Early         5 Very Poor  41 Gen Good  4 Very Poor  15 Gen Poor
Max ADI Late          8 Poor       51 Gen Good  5 Very Poor  33 Fair
Max LVORI Early       9            7            6            5
Max LVORI Late        9            3            6            2

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

$$

WVZ511-140815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     50           0            0            0
Chance of Thunder (%) 20           0            0            0
Temp (24h trend)      57 (-7)      71 (-8)      48           81
RH % (24h trend)      100 (0)      52 (-22)     89           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       1
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1270                      1070
Mixing Hgt(ft-agl/msl)             4160                      3500
Transport Wnd (mph)                N 10                      SW  8
Vent Rate (kt-ft)                  37440                     24500
Category Day                       3                         3
Inversion             7pm          61F/5am      7pm          64F/10am
Dispersion                         3                         3
Max ADI Early         6 Very Poor  41 Gen Good  4 Very Poor  16 Gen Poor
Max ADI Late          6 Very Poor  51 Gen Good  5 Very Poor  34 Fair
Max LVORI Early       9            7            6            4
Max LVORI Late        9            2            6            2

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

$$

WVZ512-140815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Showers      None         None         None
Chance Precip (%)     40           0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (-7)      69 (-8)      48           79
RH % (24h trend)      100 (0)      54 (-26)     92           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.03         0.00         0.00         0.00
Precip Duration       1
Precip Begin          7 PM
Precip End            2 AM
Mixing Hgt(m-agl/msl)              1190                      1060
Mixing Hgt(ft-agl/msl)             3910                      3480
Transport Wnd (mph)                N 12                      SW  8
Vent Rate (kt-ft)                  39100                     24360
Category Day                       3                         3
Inversion             7pm          61F/5am      7pm          62F/10am
Dispersion                         3                         3
Max ADI Early         7 Poor       35 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          8 Poor       52 Gen Good  5 Very Poor  34 Fair
Max LVORI Early       8            7            6            5
Max LVORI Late        9            3            6            2

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

$$

WVZ513-140815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Showers      None         None         None
Chance Precip (%)     40           0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      58 (-7)      72 (-7)      50           82
RH % (24h trend)      100 (0)      51 (-24)     93           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       1
Precip Begin          9 PM
Precip End            4 AM
Mixing Hgt(m-agl/msl)              1150                      1040
Mixing Hgt(ft-agl/msl)             3780                      3420
Transport Wnd (mph)                N 10                      SW  8
Vent Rate (kt-ft)                  34020                     23940
Category Day                       3                         3
Inversion             7pm          60F/8am      7pm          63F/10am
Dispersion                         3                         3
Max ADI Early         6 Very Poor  32 Fair      3 Very Poor  16 Gen Poor
Max ADI Late          5 Very Poor  47 Gen Good  4 Very Poor  33 Fair
Max LVORI Early       9            8            6            5
Max LVORI Late        9            3            6            2

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

$$

WVZ514-140815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1212 PM EDT Sun Sep 13 2026

                      Tonight      Mon          Mon Night    Tue

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Showers      None         None         None
Chance Precip (%)     30           0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      55 (-6)      68 (-6)      44           77
RH % (24h trend)      100 (+1)     55 (-27)     96           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.02         0.00         0.00         0.00
Precip Duration       1
Precip Begin          10 PM
Precip End            3 AM
Mixing Hgt(m-agl/msl)              1070                      1000
Mixing Hgt(ft-agl/msl)             3520                      3290
Transport Wnd (mph)                NW 13                     SW  8
Vent Rate (kt-ft)                  38720                     23030
Category Day                       3                         3
Inversion             8pm          58F/8am      7pm          60F/10am
Dispersion                         3                         3
Max ADI Early         8 Poor       38 Fair      4 Very Poor  18 Gen Poor
Max ADI Late          8 Poor       53 Gen Good  5 Very Poor  33 Fair
Max LVORI Early       8            6            6            5
Max LVORI Late        8            3            7            2

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Light winds.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Light winds.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. North winds around 5 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 70s. West winds 5 to 10 mph.

$$

MLB