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

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110
FNUS51 KPBZ 151657
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1157 AM EST Mon Dec 15 2025

.DISCUSSION...
Outside of flurries today, dry weather is expected through
Wednesday with a warm-up starting Tuesday. Widespread rain chances
return on Thursday. Min RH remains above 45% through the week.


OHZ039-160915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+7)      35 (+14)     26           41
RH % (24h trend)      87 (-3)      49 (-9)      82           71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  7 G18     SW  8 G19
Wind 20ft/late(mph)   Lgt/Var      S  7         SW  8 G20    SW  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              560                       660
Mixing Hgt(ft-agl/msl)             1850                      2160
Transport Wnd (mph)                S 20                      W 20
Vent Rate (kt-ft)                  31470                     49060
Category Day                       3                         3
Inversion             6pm          25F/11am     4pm          34F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       24 Fair      16 Gen Poor  36 Fair
Max ADI Late          5 Very Poor  43 Gen Good  18 Gen Poor  38 Fair
Max LVORI Early       4            4            3            3
Max LVORI Late        5            2            3            4

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

$$

OHZ040-160915-
Carroll-
Including the cities of Carrollton and Malvern
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+5)      33 (+12)     26           40
RH % (24h trend)      84 (-5)      48 (-11)     79           72
Wind 20ft/early(mph)  SW  5        Lgt/Var      SW  8 G19    SW 10 G20
Wind 20ft/late(mph)   Lgt/Var      S  8         SW 10 G21    W  7 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              530                       620
Mixing Hgt(ft-agl/msl)             1740                      2040
Transport Wnd (mph)                S 20                      W 21
Vent Rate (kt-ft)                  31870                     50140
Category Day                       3                         3
Inversion             6pm          24F/11am     4pm          34F/8am
Dispersion                         5                         5
Max ADI Early         12 Poor      26 Fair      17 Gen Poor  38 Fair
Max ADI Late          5 Very Poor  42 Gen Good  18 Gen Poor  39 Fair
Max LVORI Early       3            4            3            3
Max LVORI Late        5            2            3            4

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

$$

OHZ041-160915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      9 (+3)       32 (+12)     25           40
RH % (24h trend)      86 (-2)      52 (-10)     80           74
Wind 20ft/early(mph)  SW  5        Lgt/Var      S  7 G19     SW  9 G21
Wind 20ft/late(mph)   Lgt/Var      S  7         SW  9 G21    W  7 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              550                       670
Mixing Hgt(ft-agl/msl)             1790                      2190
Transport Wnd (mph)                S 20                      W 21
Vent Rate (kt-ft)                  32870                     54210
Category Day                       3                         3
Inversion             6pm          24F/11am     4pm          34F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       27 Fair      14 Gen Poor  39 Fair
Max ADI Late          5 Very Poor  40 Fair      18 Gen Poor  41 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        5            2            3            4

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

$$

OHZ048-160915-
Coshocton-
Including the city of Coshocton
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+7)      34 (+13)     27           41
RH % (24h trend)      90 (-2)      51 (-6)      84           74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  6 G17     SW  7 G18
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  7 G18    SW  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              580                       640
Mixing Hgt(ft-agl/msl)             1890                      2100
Transport Wnd (mph)                S 20                      W 16
Vent Rate (kt-ft)                  33230                     37610
Category Day                       3                         3
Inversion             6pm          25F/11am     4pm          34F/8am
Dispersion                         5                         5
Max ADI Early         8 Poor       23 Fair      14 Gen Poor  34 Fair
Max ADI Late          4 Very Poor  45 Gen Good  18 Gen Poor  36 Fair
Max LVORI Early       4            5            4            4
Max LVORI Late        6            2            4            4

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

$$

OHZ049-160915-
Harrison-
Including the city of Cadiz
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      11 (+7)      35 (+13)     26           42
RH % (24h trend)      82 (-8)      46 (-9)      77           68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  7 G18    SW  9 G20
Wind 20ft/late(mph)   Lgt/Var      S  7         SW  9 G21    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              530                       680
Mixing Hgt(ft-agl/msl)             1750                      2220
Transport Wnd (mph)                SW 18                     W 21
Vent Rate (kt-ft)                  29670                     47920
Category Day                       3                         3
Inversion             6pm          25F/11am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       25 Fair      16 Gen Poor  37 Fair
Max ADI Late          5 Very Poor  40 Fair      17 Gen Poor  41 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        5            2            3            4

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

$$

OHZ050-160915-
Jefferson OH-
Including the city of Steubenville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      11 (+7)      34 (+13)     27           42
RH % (24h trend)      80 (-9)      46 (-10)     75           67
Wind 20ft/early(mph)  SW  5        Lgt/Var      SW  7 G17    SW  9 G20
Wind 20ft/late(mph)   Lgt/Var      S  7         SW  9 G20    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       670
Mixing Hgt(ft-agl/msl)             1960                      2210
Transport Wnd (mph)                SW 20                     W 21
Vent Rate (kt-ft)                  33800                     53570
Category Day                       3                         3
Inversion             6pm          25F/11am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         10 Poor      25 Fair      15 Gen Poor  38 Fair
Max ADI Late          5 Very Poor  44 Gen Good  17 Gen Poor  41 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

OHZ057-160915-
Muskingum-
Including the city of Zanesville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+8)      35 (+13)     27           42
RH % (24h trend)      84 (-3)      47 (-7)      81           70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  6 G17
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  6 G17    SW  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              570                       620
Mixing Hgt(ft-agl/msl)             1870                      2020
Transport Wnd (mph)                S 18                      W 18
Vent Rate (kt-ft)                  29420                     44080
Category Day                       3                         3
Inversion             6pm          26F/11am     4pm          36F/9am
Dispersion                         5                         5
Max ADI Early         7 Poor       22 Fair      13 Gen Poor  33 Fair
Max ADI Late          4 Very Poor  40 Fair      15 Gen Poor  42 Gen Good
Max LVORI Early       4            4            4            4
Max LVORI Late        5            2            4            4

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

$$

OHZ058-160915-
Guernsey-
Including the city of Cambridge
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      11 (+10)     36 (+14)     28           43
RH % (24h trend)      82 (-12)     45 (-9)      78           67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5 G17     SW  6 G19
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  6 G19    SW  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              560                       690
Mixing Hgt(ft-agl/msl)             1840                      2250
Transport Wnd (mph)                S 18                      W 18
Vent Rate (kt-ft)                  31180                     53060
Category Day                       3                         3
Inversion             6pm          26F/11am     4pm          37F/9am
Dispersion                         5                         5
Max ADI Early         8 Poor       23 Fair      13 Gen Poor  36 Fair
Max ADI Late          4 Very Poor  40 Fair      15 Gen Poor  40 Fair
Max LVORI Early       4            4            3            4
Max LVORI Late        5            2            3            4

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

$$

OHZ059-160915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+8)      36 (+14)     27           43
RH % (24h trend)      80 (-10)     45 (-10)     76           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  7 G18    SW  9 G20
Wind 20ft/late(mph)   Lgt/Var      S  7         SW  9 G21    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              580                       660
Mixing Hgt(ft-agl/msl)             1910                      2170
Transport Wnd (mph)                SW 18                     SW 20
Vent Rate (kt-ft)                  31410                     46310
Category Day                       3                         3
Inversion             6pm          26F/11am     4pm          37F/9am
Dispersion                         5                         5
Max ADI Early         8 Poor       25 Fair      16 Gen Poor  36 Fair
Max ADI Late          5 Very Poor  39 Fair      16 Gen Poor  40 Fair
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

OHZ068-160915-
Noble-
Including the city of Caldwell
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+11)     36 (+14)     28           43
RH % (24h trend)      82 (-13)     46 (-9)      76           65
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SW  6 G18
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  6 G18    SW  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       630
Mixing Hgt(ft-agl/msl)             1980                      2080
Transport Wnd (mph)                S 17                      SW 17
Vent Rate (kt-ft)                  32390                     41360
Category Day                       3                         3
Inversion             6pm          27F/11am     4pm          37F/9am
Dispersion                         5                         5
Max ADI Early         8 Poor       22 Fair      11 Poor      32 Fair
Max ADI Late          5 Very Poor  40 Fair      14 Gen Poor  34 Fair
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

OHZ069-160915-
Monroe-
Including the city of Woodsfield
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+9)      37 (+15)     28           43
RH % (24h trend)      80 (-12)     46 (-9)      72           64
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5 G17     SW  6 G19
Wind 20ft/late(mph)   Lgt/Var      S  5         SW  6 G20    SW  5 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              650                       650
Mixing Hgt(ft-agl/msl)             2120                      2120
Transport Wnd (mph)                S 17                      SW 18
Vent Rate (kt-ft)                  37100                     45770
Category Day                       3                         3
Inversion             6pm          27F/11am     5pm          36F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       23 Fair      12 Poor      35 Fair
Max ADI Late          5 Very Poor  42 Gen Good  15 Gen Poor  46 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

PAZ007-160915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-3)       30 (+11)     22           38
RH % (24h trend)      94 (+2)      61 (-10)     87           81
Wind 20ft/early(mph)  SW  5        Lgt/Var      S  8 G17     SW 10 G19
Wind 20ft/late(mph)   Lgt/Var      S  8         SW  9 G19    W  7 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              490                       480
Mixing Hgt(ft-agl/msl)             1600                      1570
Transport Wnd (mph)                S 17                      W 16
Vent Rate (kt-ft)                  33480                     28990
Category Day                       2                         2
Inversion             6pm          21F/11am     4pm          34F/9am
Dispersion                         5                         5
Max ADI Early         9 Poor       26 Fair      12 Poor      31 Fair
Max ADI Late          5 Very Poor  33 Fair      19 Gen Poor  31 Fair
Max LVORI Early       5            6            4            4
Max LVORI Late        6            3            4            5

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

$$

PAZ008-160915-
Venango-
Including the cities of Oil City and Franklin
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-4)       29 (+10)     22           37
RH % (24h trend)      94 (+2)      61 (-13)     88           82
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  6 G17     SW  9 G20
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  8 G20    W  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              590                       570
Mixing Hgt(ft-agl/msl)             1920                      1890
Transport Wnd (mph)                SW 20                     W 20
Vent Rate (kt-ft)                  33980                     39920
Category Day                       3                         3
Inversion             6pm          17F/10am     4pm          32F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       27 Fair      11 Poor      38 Fair
Max ADI Late          5 Very Poor  43 Gen Good  18 Gen Poor  38 Fair
Max LVORI Early       5            6            4            4
Max LVORI Late        6            3            4            4

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

$$

PAZ009-160915-
Forest-
Including the city of Tionesta
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      4 (-4)       28 (+9)      21           37
RH % (24h trend)      92 (0)       58 (-14)     87           80
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5 G17     SW  8 G20
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  7 G21    W  6 G19
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       580
Mixing Hgt(ft-agl/msl)             1980                      1920
Transport Wnd (mph)                SW 20                     W 20
Vent Rate (kt-ft)                  37790                     36300
Category Day                       3                         3
Inversion             6pm          16F/10am     4pm          29F/4am
Dispersion                         5                         5
Max ADI Early         9 Poor       25 Fair      10 Poor      39 Fair
Max ADI Late          5 Very Poor  43 Gen Good  18 Gen Poor  38 Fair
Max LVORI Early       5            5            4            4
Max LVORI Late        5            3            4            4

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

$$

PAZ013-160915-
Lawrence-
Including the cities of New Castle and Ellwood City
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-3)       32 (+12)     23           39
RH % (24h trend)      91 (+2)      57 (-10)     83           78
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  6         SW  8 G18
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  7 G18    W  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              540                       590
Mixing Hgt(ft-agl/msl)             1780                      1940
Transport Wnd (mph)                S 17                      W 20
Vent Rate (kt-ft)                  36480                     41830
Category Day                       3                         3
Inversion             6pm          23F/11am     4pm          35F/9am
Dispersion                         5                         5
Max ADI Early         8 Poor       25 Fair      11 Poor      33 Fair
Max ADI Late          5 Very Poor  36 Fair      17 Gen Poor  36 Fair
Max LVORI Early       4            5            4            4
Max LVORI Late        6            3            4            5

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

$$

PAZ014-160915-
Butler-
Including the city of Butler
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-3)       32 (+12)     22           39
RH % (24h trend)      92 (-1)      58 (-12)     85           79
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  9 G18
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  7 G19    W  7 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              560                       650
Mixing Hgt(ft-agl/msl)             1850                      2120
Transport Wnd (mph)                SW 18                     W 21
Vent Rate (kt-ft)                  29890                     49610
Category Day                       3                         3
Inversion             6pm          19F/10am     4pm          33F/8am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  25 Fair      11 Poor      41 Gen Good
Max ADI Late          5 Very Poor  39 Fair      17 Gen Poor  42 Gen Good
Max LVORI Early       5            5            4            4
Max LVORI Late        6            3            4            5

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

$$

PAZ015-160915-
Clarion-
Including the city of Clarion
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-4)       28 (+9)      21           38
RH % (24h trend)      91 (0)       61 (-12)     86           80
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5 G17     SW  9 G21
Wind 20ft/late(mph)   Lgt/Var      S  5         SW  7 G20    W  6 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              590                       580
Mixing Hgt(ft-agl/msl)             1930                      1890
Transport Wnd (mph)                SW 17                     W 20
Vent Rate (kt-ft)                  37330                     51240
Category Day                       3                         3
Inversion             6pm          16F/10am     4pm          32F/8am
Dispersion                         5                         5
Max ADI Early         8 Poor       25 Fair      10 Poor      37 Fair
Max ADI Late          5 Very Poor  42 Gen Good  18 Gen Poor  37 Fair
Max LVORI Early       5            5            4            4
Max LVORI Late        5            3            4            4

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

$$

PAZ016-160915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      5 (-3)       29 (+11)     22           37
RH % (24h trend)      87 (-2)      56 (-16)     84           76
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G17    SW 10 G22
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G22    W  8 G21
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              590                       570
Mixing Hgt(ft-agl/msl)             1940                      1860
Transport Wnd (mph)                SW 17                     SW 23
Vent Rate (kt-ft)                  37890                     63730
Category Day                       3                         3
Inversion             6pm          16F/10am     4pm          30F/6am
Dispersion                         5                         5
Max ADI Early         9 Poor       25 Fair      11 Poor      40 Fair
Max ADI Late          5 Very Poor  42 Gen Good  19 Gen Poor  39 Fair
Max LVORI Early       4            5            4            4
Max LVORI Late        5            3            4            4

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

$$

PAZ020-160915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      9 (+1)       33 (+12)     25           41
RH % (24h trend)      86 (0)       50 (-13)     80           72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  8 G19
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  7 G19    W  6 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       730
Mixing Hgt(ft-agl/msl)             1970                      2380
Transport Wnd (mph)                SW 18                     W 20
Vent Rate (kt-ft)                  30610                     47360
Category Day                       3                         3
Inversion             6pm          20F/10am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         8 Poor       25 Fair      11 Poor      40 Fair
Max ADI Late          5 Very Poor  43 Gen Good  16 Gen Poor  43 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        5            3            4            4

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

$$

PAZ021-160915-
Allegheny-
Including the city of Pittsburgh Metro Area
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      9 (+2)       35 (+14)     25           41
RH % (24h trend)      87 (-1)      52 (-13)     80           72
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  6         SW 10 G19
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G19    W  8 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              610                       680
Mixing Hgt(ft-agl/msl)             1990                      2220
Transport Wnd (mph)                SW 16                     W 21
Vent Rate (kt-ft)                  45310                     49650
Category Day                       3                         3
Inversion             6pm          21F/10am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         8 Poor       25 Fair      13 Gen Poor  40 Fair
Max ADI Late          5 Very Poor  38 Fair      15 Gen Poor  42 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        5            3            4            4

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

$$

PAZ022-160915-
Armstrong-
Including the cities of Kittanning and Ford City
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      6 (-2)       32 (+13)     23           40
RH % (24h trend)      90 (-2)      57 (-14)     83           78
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  9 G20
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  7 G20    W  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              610                       640
Mixing Hgt(ft-agl/msl)             2000                      2090
Transport Wnd (mph)                SW 16                     W 20
Vent Rate (kt-ft)                  41890                     60380
Category Day                       3                         3
Inversion             6pm          19F/10am     4pm          33F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       26 Fair      12 Poor      39 Fair
Max ADI Late          5 Very Poor  39 Fair      16 Gen Poor  39 Fair
Max LVORI Early       5            5            4            3
Max LVORI Late        6            3            4            4

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

$$

PAZ029-160915-
Washington-
Including the cities of Washington and Canonsburg
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      11 (+5)      35 (+14)     26           42
RH % (24h trend)      81 (-8)      48 (-13)     75           69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  7 G17    SW 11 G21
Wind 20ft/late(mph)   Lgt/Var      SW  7        SW  9 G21    SW  8 G19
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       670
Mixing Hgt(ft-agl/msl)             1970                      2190
Transport Wnd (mph)                SW 17                     W 22
Vent Rate (kt-ft)                  46210                     48470
Category Day                       3                         3
Inversion             6pm          22F/10am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       27 Fair      15 Gen Poor  41 Gen Good
Max ADI Late          5 Very Poor  44 Gen Good  17 Gen Poor  44 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

PAZ031-160915-
Greene-
Including the city of Waynesburg
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+6)      36 (+15)     27           42
RH % (24h trend)      80 (-7)      49 (-14)     74           67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6 G17    SW  9 G21
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G21    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              650                       700
Mixing Hgt(ft-agl/msl)             2140                      2310
Transport Wnd (mph)                SW 17                     SW 23
Vent Rate (kt-ft)                  44370                     48430
Category Day                       3                         3
Inversion             6pm          23F/10am     5pm          35F/7am
Dispersion                         5                         5
Max ADI Early         8 Poor       31 Fair      14 Gen Poor  44 Gen Good
Max ADI Late          6 Very Poor  45 Gen Good  17 Gen Poor  50 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            3            3            4

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

$$

PAZ073-160915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      9 (+1)       36 (+15)     25           42
RH % (24h trend)      87 (-3)      53 (-14)     80           71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  7 G17    SW 12 G22
Wind 20ft/late(mph)   Lgt/Var      SW  7        SW  9 G22    W  9 G20
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       660
Mixing Hgt(ft-agl/msl)             1970                      2150
Transport Wnd (mph)                SW 17                     SW 22
Vent Rate (kt-ft)                  45250                     51270
Category Day                       3                         3
Inversion             6pm          22F/10am     4pm          36F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       28 Fair      15 Gen Poor  40 Fair
Max ADI Late          5 Very Poor  39 Fair      16 Gen Poor  42 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        5            3            4            4

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

$$

PAZ074-160915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+4)      36 (+16)     26           41
RH % (24h trend)      76 (-13)     47 (-14)     74           67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6 G20    SW 11 G24
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  9 G24    W  9 G23
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              630                       660
Mixing Hgt(ft-agl/msl)             2050                      2160
Transport Wnd (mph)                SW 16                     W 24
Vent Rate (kt-ft)                  40970                     56540
Category Day                       3                         3
Inversion             6pm          21F/10am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       31 Fair      17 Gen Poor  41 Gen Good
Max ADI Late          7 Poor       35 Fair      19 Gen Poor  43 Gen Good
Max LVORI Early       3            3            3            3
Max LVORI Late        3            2            3            3

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

$$

PAZ075-160915-
Fayette-
Including the city of Uniontown
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+5)      37 (+15)     26           42
RH % (24h trend)      81 (-4)      50 (-14)     76           68
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5 G17     SW 10 G21
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G21    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              660                       670
Mixing Hgt(ft-agl/msl)             2150                      2200
Transport Wnd (mph)                SW 17                     SW 22
Vent Rate (kt-ft)                  48190                     40880
Category Day                       3                         3
Inversion             6pm          23F/10am     4pm          36F/7am
Dispersion                         5                         5
Max ADI Early         8 Poor       32 Fair      15 Gen Poor  41 Gen Good
Max ADI Late          5 Very Poor  42 Gen Good  17 Gen Poor  43 Gen Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            3            3            4

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

$$

PAZ076-160915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      11 (+7)      37 (+17)     25           41
RH % (24h trend)      78 (-8)      47 (-13)     74           67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G18    SW  9 G23
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  8 G23    W  7 G20
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              560                       580
Mixing Hgt(ft-agl/msl)             1850                      1890
Transport Wnd (mph)                SW 16                     SW 23
Vent Rate (kt-ft)                  40700                     62950
Category Day                       2                         3
Inversion             6pm          22F/10am     4pm          36F/9am
Dispersion                         5                         5
Max ADI Early         7 Poor       25 Fair      15 Gen Poor  37 Fair
Max ADI Late          7 Poor       29 Fair      19 Gen Poor  41 Gen Good
Max LVORI Early       3            3            3            3
Max LVORI Late        4            2            3            4

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

$$

PAZ077-160915-
Indiana-
Including the city of Indiana
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      7 (-1)       33 (+14)     23           40
RH % (24h trend)      87 (-5)      53 (-17)     80           74
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G18    SW 11 G23
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  9 G23    W  9 G22
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       660
Mixing Hgt(ft-agl/msl)             1970                      2150
Transport Wnd (mph)                SW 16                     W 22
Vent Rate (kt-ft)                  43670                     61000
Category Day                       3                         3
Inversion             6pm          19F/10am     4pm          34F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       27 Fair      14 Gen Poor  42 Gen Good
Max ADI Late          5 Very Poor  38 Fair      18 Gen Poor  43 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        5            3            3            4

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

$$

PAZ078-160915-
Higher Elevations of Indiana-
Including the city of Armagh
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      9 (+3)       35 (+17)     24           40
RH % (24h trend)      83 (-8)      50 (-18)     77           71
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G18    SW 11 G23
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  9 G23    W  9 G23
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              580                       630
Mixing Hgt(ft-agl/msl)             1910                      2080
Transport Wnd (mph)                SW 16                     W 24
Vent Rate (kt-ft)                  38580                     52440
Category Day                       3                         3
Inversion             6pm          20F/10am     4pm          35F/8am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  29 Fair      15 Gen Poor  45 Gen Good
Max ADI Late          6 Very Poor  35 Fair      19 Gen Poor  46 Gen Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            3            3            3

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

$$

WVZ001-160915-
Hancock-
Including the city of Weirton
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+6)      33 (+13)     28           41
RH % (24h trend)      81 (-7)      48 (-10)     75           70
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  7 G17     SW  9 G19
Wind 20ft/late(mph)   Lgt/Var      S  6         SW  8 G19    W  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              650                       750
Mixing Hgt(ft-agl/msl)             2120                      2470
Transport Wnd (mph)                SW 20                     W 18
Vent Rate (kt-ft)                  35070                     46410
Category Day                       3                         3
Inversion             6pm          20F/10am     5pm          33F/7am
Dispersion                         5                         5
Max ADI Early         8 Poor       24 Fair      15 Gen Poor  40 Fair
Max ADI Late          5 Very Poor  45 Gen Good  17 Gen Poor  42 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            3

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

$$

WVZ002-160915-
Brooke-
Including the cities of Follansbee and Wellsburg
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+7)      35 (+14)     28           42
RH % (24h trend)      78 (-9)      45 (-11)     73           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  7 G17    SW 10 G20
Wind 20ft/late(mph)   Lgt/Var      SW  7        SW  9 G20    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              650                       730
Mixing Hgt(ft-agl/msl)             2130                      2410
Transport Wnd (mph)                SW 18                     W 22
Vent Rate (kt-ft)                  32310                     53090
Category Day                       3                         3
Inversion             7pm          22F/10am     4pm          34F/7am
Dispersion                         5                         5
Max ADI Early         9 Poor       26 Fair      15 Gen Poor  42 Gen Good
Max ADI Late          5 Very Poor  45 Gen Good  17 Gen Poor  45 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        4            2            3            4

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

$$

WVZ003-160915-
Ohio-
Including the city of Wheeling
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+7)      35 (+14)     28           42
RH % (24h trend)      78 (-9)      46 (-11)     73           67
Wind 20ft/early(mph)  SW  5        Lgt/Var      SW  7 G17    SW 10 G21
Wind 20ft/late(mph)   Lgt/Var      SW  7        SW  9 G21    SW  8 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              600                       710
Mixing Hgt(ft-agl/msl)             1970                      2320
Transport Wnd (mph)                SW 17                     W 22
Vent Rate (kt-ft)                  35400                     37170
Category Day                       3                         3
Inversion             6pm          22F/10am     4pm          36F/8am
Dispersion                         5                         5
Max ADI Early         9 Poor       25 Fair      15 Gen Poor  41 Gen Good
Max ADI Late          5 Very Poor  40 Fair      17 Gen Poor  44 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        3            2            3            4

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

$$

WVZ004-160915-
Marshall-
Including the city of Moundsville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      13 (+8)      37 (+15)     28           42
RH % (24h trend)      78 (-10)     48 (-12)     72           67
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  6 G17    SW  9 G21
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G21    SW  7 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              660                       690
Mixing Hgt(ft-agl/msl)             2150                      2260
Transport Wnd (mph)                SW 18                     SW 21
Vent Rate (kt-ft)                  34440                     47740
Category Day                       3                         3
Inversion             6pm          23F/10am     5pm          35F/7am
Dispersion                         5                         5
Max ADI Early         8 Poor       26 Fair      15 Gen Poor  40 Fair
Max ADI Late          5 Very Poor  44 Gen Good  16 Gen Poor  47 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        3            2            3            4

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

$$

WVZ012-160915-
Wetzel-
Including the city of New Martinsville
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      13 (+10)     36 (+15)     28           42
RH % (24h trend)      78 (-11)     50 (-12)     70           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  8 G20
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  7 G20    SW  6 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              640                       630
Mixing Hgt(ft-agl/msl)             2090                      2080
Transport Wnd (mph)                SW 17                     SW 21
Vent Rate (kt-ft)                  35780                     45300
Category Day                       3                         3
Inversion             6pm          23F/10am     4pm          36F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       26 Fair      12 Poor      35 Fair
Max ADI Late          5 Very Poor  40 Fair      15 Gen Poor  49 Gen Good
Max LVORI Early       3            4            3            3
Max LVORI Late        3            3            3            4

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

$$

WVZ021-160915-
Marion-
Including the city of Fairmont
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+8)      36 (+15)     28           42
RH % (24h trend)      80 (-5)      52 (-12)     77           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  8 G18
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  7 G18    SW  6 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              670                       620
Mixing Hgt(ft-agl/msl)             2200                      2030
Transport Wnd (mph)                SW 16                     SW 21
Vent Rate (kt-ft)                  44130                     45660
Category Day                       3                         3
Inversion             6pm          24F/10am     4pm          36F/8am
Dispersion                         5                         5
Max ADI Early         7 Poor       29 Fair      10 Poor      35 Fair
Max ADI Late          5 Very Poor  40 Fair      16 Gen Poor  49 Gen Good
Max LVORI Early       4            4            4            3
Max LVORI Late        4            3            3            4

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

$$

WVZ509-160915-
Monongalia-
Including the city of Morgantown
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+6)      36 (+14)     28           42
RH % (24h trend)      79 (-5)      50 (-14)     75           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      S  5         SW  8 G19
Wind 20ft/late(mph)   Lgt/Var      SW  6        SW  8 G19    SW  6 G17
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              670                       670
Mixing Hgt(ft-agl/msl)             2200                      2210
Transport Wnd (mph)                SW 16                     SW 22
Vent Rate (kt-ft)                  49470                     47120
Category Day                       3                         3
Inversion             6pm          24F/10am     5pm          36F/7am
Dispersion                         5                         5
Max ADI Early         7 Poor       33 Fair      14 Gen Poor  38 Fair
Max ADI Late          5 Very Poor  41 Gen Good  16 Gen Poor  52 Gen Good
Max LVORI Early       4            4            3            3
Max LVORI Late        4            3            3            4

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

$$

WVZ510-160915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+8)      35 (+16)     27           41
RH % (24h trend)      77 (-10)     49 (-13)     75           66
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      SW  5 G17    SW  9 G21
Wind 20ft/late(mph)   Lgt/Var      SW  5        SW  8 G21    SW  6 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              480                       500
Mixing Hgt(ft-agl/msl)             1580                      1640
Transport Wnd (mph)                SW 16                     SW 22
Vent Rate (kt-ft)                  37220                     36220
Category Day                       2                         3
Inversion             6pm          22F/10am     4pm          37F/10am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  24 Fair      15 Gen Poor  31 Fair
Max ADI Late          6 Very Poor  28 Fair      19 Gen Poor  35 Fair
Max LVORI Early       3            3            3            3
Max LVORI Late        3            3            3            4

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

$$

WVZ511-160915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+8)      37 (+16)     27           42
RH % (24h trend)      79 (-7)      47 (-13)     76           65
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SW  8 G20
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6 G20    SW  6 G18
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              610                       640
Mixing Hgt(ft-agl/msl)             1990                      2100
Transport Wnd (mph)                SW 16                     SW 23
Vent Rate (kt-ft)                  47580                     52190
Category Day                       3                         3
Inversion             6pm          24F/10am     4pm          35F/6am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  33 Fair      12 Poor      38 Fair
Max ADI Late          6 Very Poor  35 Fair      19 Gen Poor  45 Gen Good
Max LVORI Early       3            4            4            3
Max LVORI Late        4            3            3            3

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

$$

WVZ512-160915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      12 (+10)     36 (+16)     27           40
RH % (24h trend)      76 (-16)     48 (-13)     78           65
Wind 20ft/early(mph)  Lgt/Var      SW  5        SW  6 G18    SW 10 G24
Wind 20ft/late(mph)   W  5         SW  5        SW  9 G24    W  8 G23
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              530                       570
Mixing Hgt(ft-agl/msl)             1730                      1870
Transport Wnd (mph)                SW 16                     W 26
Vent Rate (kt-ft)                  42160                     56330
Category Day                       2                         3
Inversion             6pm          22F/10am     4pm          36F/9am
Dispersion                         5                         5
Max ADI Early         11 Poor      24 Fair      17 Gen Poor  42 Gen Good
Max ADI Late          11 Poor      29 Fair      20 Gen Poor  47 Gen Good
Max LVORI Early       3            3            3            3
Max LVORI Late        3            3            3            3

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

$$

WVZ513-160915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      13 (+11)     38 (+15)     27           43
RH % (24h trend)      72 (-18)     44 (-8)      79           59
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SW  9 G23
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      SW  6 G23    W  7 G21
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              630                       680
Mixing Hgt(ft-agl/msl)             2060                      2220
Transport Wnd (mph)                SW 14                     W 23
Vent Rate (kt-ft)                  41100                     59710
Category Day                       2                         3
Inversion             6pm          23F/10am     4pm          36F/6am
Dispersion                         5                         5
Max ADI Early         7 Poor       25 Fair      11 Poor      42 Gen Good
Max ADI Late          8 Poor       30 Fair      18 Gen Poor  52 Gen Good
Max LVORI Early       3            3            4            3
Max LVORI Late        3            2            3            3

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

$$

WVZ514-160915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1157 AM EST Mon Dec 15 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      10 (+10)     37 (+16)     24           39
RH % (24h trend)      73 (-24)     50 (-5)      83           65
Wind 20ft/early(mph)  W  5 G21     W  5 G18     SW  5 G22    W 11 G34
Wind 20ft/late(mph)   W  7 G23     Lgt/Var      W  9 G33     W  8 G30
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              440                       580
Mixing Hgt(ft-agl/msl)             1450                      1900
Transport Wnd (mph)                W 15                      W 31
Vent Rate (kt-ft)                  31970                     55880
Category Day                       2                         4
Inversion             6pm          Continuing   6pm          35F/9am
Dispersion                         5                         5
Max ADI Early         14 Gen Poor  13 Gen Poor  20 Gen Poor  50 Gen Good
Max ADI Late          17 Gen Poor  16 Gen Poor  25 Fair      51 Gen Good
Max LVORI Early       3            3            4            3
Max LVORI Late        3            3            3            3

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of rain. Lows in the mid 20s.
Highs around 50. Southeast winds 5 to 10 mph.
.FRIDAY...Rain with snow likely. Colder. Lows in the mid 20s.
Highs in the lower 30s. South winds around 10 mph.
.SATURDAY...Mostly cloudy. Not as cool. Lows around 19. Highs in
the mid 40s. South winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. A chance of rain and freezing rain. Lows
in the lower 30s. Highs in the lower 40s. West winds 10 to
15 mph.
.MONDAY...Mostly cloudy with a chance of rain, freezing rain and
snow. Lows in the mid 20s. Highs in the lower 40s. West winds
5 to 10 mph.

$$