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

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125
FNUS51 KPBZ 061725
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1225 PM EST Sat Dec 6 2025

.DISCUSSION...

Rounds of light rain and snow chances atop an existing snowpack
are expected through next week and will suppress fire weather
concern. Wind will generally be light, though gusts to 20-30 mph
are possible on Tuesday.

OHZ039-070915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            40           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      25 (+6)      37 (+3)      18           28
RH % (24h trend)      100 (+15)    78 (0)       96           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         NE  5
Precip Amount         0.00         0.04         0.00         0.00
Precip Duration                    1
Precip Begin                       9 AM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              550                       1100
Mixing Hgt(ft-agl/msl)             1800                      3600
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18000                     36000
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          21F/4am
Dispersion                         2                         3
Max ADI Early         4 Very Poor  18 Gen Poor  9 Poor       55 Gen Good
Max ADI Late          3 Very Poor  19 Gen Poor  9 Poor       47 Gen Good
Max LVORI Early       8            9            6            4
Max LVORI Late        9            5            4            2

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

$$

OHZ040-070915-
Carroll-
Including the cities of Carrollton and Malvern
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            40           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      25 (+6)      37 (+3)      17           27
RH % (24h trend)      98 (+15)     79 (+2)      95           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  6         NE  5
Precip Amount         0.00         0.05         0.00         0.00
Precip Duration                    1
Precip Begin                       9 AM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              550                       1030
Mixing Hgt(ft-agl/msl)             1820                      3380
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18200                     33800
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          21F/4am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  18 Gen Poor  12 Poor      53 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  12 Poor      45 Gen Good
Max LVORI Early       7            8            6            4
Max LVORI Late        9            5            4            2

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

$$

OHZ041-070915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            50           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      25 (+6)      36 (+2)      16           26
RH % (24h trend)      99 (+15)     81 (+5)      95           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.06         0.00         0.00
Precip Duration                    1
Precip Begin                       9 AM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              570                       1040
Mixing Hgt(ft-agl/msl)             1870                      3420
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18700                     34200
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          19F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  11 Poor      51 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  11 Poor      45 Gen Good
Max LVORI Early       7            8            6            4
Max LVORI Late        9            5            4            2

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

$$

OHZ048-070915-
Coshocton-
Including the city of Coshocton
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            30           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+7)      38 (+4)      19           28
RH % (24h trend)      100 (+11)    79 (-1)      95           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5         NE  5
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         Lgt/Var
Precip Amount         0.00         0.03         0.00         0.00
Precip Duration                    1
Precip Begin                       9 AM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              520                       1120
Mixing Hgt(ft-agl/msl)             1720                      3670
Transport Wnd (mph)                SW 10                     NE 12
Vent Rate (kt-ft)                  15480                     36700
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         4 Very Poor  18 Gen Poor  10 Poor      58 Gen Good
Max ADI Late          3 Very Poor  19 Gen Poor  10 Poor      48 Gen Good
Max LVORI Early       8            9            6            5
Max LVORI Late        10           5            5            2

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

$$

OHZ049-070915-
Harrison-
Including the city of Cadiz
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            40           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+5)      38 (+3)      18           28
RH % (24h trend)      99 (+16)     75 (0)       95           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  6         NE  5
Precip Amount         0.00         0.01         0.00         0.00
Precip Duration                    1
Precip Begin                       12 PM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              580                       1060
Mixing Hgt(ft-agl/msl)             1910                      3460
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  19100                     34600
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          22F/4am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  18 Gen Poor  9 Poor       56 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  10 Poor      46 Gen Good
Max LVORI Early       8            9            6            4
Max LVORI Late        9            4            4            2

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

$$

OHZ050-070915-
Jefferson OH-
Including the city of Steubenville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            40           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+5)      38 (+3)      18           27
RH % (24h trend)      97 (+14)     74 (+1)      92           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  6         NE  5
Precip Amount         0.00         0.02         0.00         0.00
Precip Duration                    1
Precip Begin                       11 AM
Precip End                         6 PM
Mixing Hgt(m-agl/msl)              580                       1080
Mixing Hgt(ft-agl/msl)             1920                      3540
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  19200                     35400
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          22F/4am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  9 Poor       57 Gen Good
Max ADI Late          3 Very Poor  21 Fair      11 Poor      46 Gen Good
Max LVORI Early       6            7            5            4
Max LVORI Late        8            4            4            2

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

$$

OHZ057-070915-
Muskingum-
Including the city of Zanesville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None         None
Chance Precip (%)     0            20           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+6)      39 (+4)      20           29
RH % (24h trend)      100 (+14)    76 (-1)      96           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      N  5         NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    0
Precip Begin                       11 AM
Precip End                         3 PM
Mixing Hgt(m-agl/msl)              500                       1140
Mixing Hgt(ft-agl/msl)             1640                      3750
Transport Wnd (mph)                SW 10                     NE 12
Vent Rate (kt-ft)                  14760                     37500
Category Day                       2                         3
Inversion             6pm          33F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         4 Very Poor  19 Gen Poor  9 Poor       58 Gen Good
Max ADI Late          3 Very Poor  17 Gen Poor  10 Poor      48 Gen Good
Max LVORI Early       8            9            6            4
Max LVORI Late        10           4            5            2

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

$$

OHZ058-070915-
Guernsey-
Including the city of Cambridge
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None         None
Chance Precip (%)     0            20           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+5)      40 (+4)      19           29
RH % (24h trend)      100 (+11)    74 (-1)      97           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    0
Precip Begin                       12 PM
Precip End                         4 PM
Mixing Hgt(m-agl/msl)              580                       1130
Mixing Hgt(ft-agl/msl)             1890                      3720
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18900                     37200
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         4 Very Poor  20 Gen Poor  8 Poor       57 Gen Good
Max ADI Late          2 Very Poor  20 Gen Poor  9 Poor       48 Gen Good
Max LVORI Early       8            9            6            4
Max LVORI Late        10           4            5            2

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

$$

OHZ059-070915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    None         None
Chance Precip (%)     0            20           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (+5)      40 (+4)      19           29
RH % (24h trend)      100 (+16)    73 (0)       98           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  6         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    0
Precip Begin                       1 PM
Precip End                         4 PM
Mixing Hgt(m-agl/msl)              580                       1050
Mixing Hgt(ft-agl/msl)             1900                      3430
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  19000                     34300
Category Day                       2                         3
Inversion             6pm          33F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  18 Gen Poor  8 Poor       55 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  11 Poor      45 Gen Good
Max LVORI Early       8            8            7            4
Max LVORI Late        9            4            5            2

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

$$

OHZ068-070915-
Noble-
Including the city of Caldwell
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+3)      40 (+3)      20           30
RH % (24h trend)      100 (+14)    74 (0)       98           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              560                       1120
Mixing Hgt(ft-agl/msl)             1840                      3690
Transport Wnd (mph)                SW 10                     NE 12
Vent Rate (kt-ft)                  16560                     36900
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          23F/8am
Dispersion                         2                         3
Max ADI Early         3 Very Poor  21 Fair      9 Poor       42 Gen Good
Max ADI Late          3 Very Poor  19 Gen Poor  9 Poor       47 Gen Good
Max LVORI Early       8            9            7            4
Max LVORI Late        9            4            5            2

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

$$

OHZ069-070915-
Monroe-
Including the city of Woodsfield
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (+3)      41 (+4)      20           30
RH % (24h trend)      100 (+14)    72 (0)       96           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              570                       1070
Mixing Hgt(ft-agl/msl)             1860                      3500
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18600                     35000
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          23F/8am
Dispersion                         2                         3
Max ADI Early         4 Very Poor  20 Gen Poor  8 Poor       41 Gen Good
Max ADI Late          2 Very Poor  20 Gen Poor  10 Poor      40 Fair
Max LVORI Early       7            9            7            4
Max LVORI Late        9            4            5            2

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

$$

PAZ007-070915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow         Snow         None
Chance Precip (%)     10           60           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      23 (+6)      34 (+2)      13           25
RH % (24h trend)      100 (+9)     85 (+5)      97           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   Lgt/Var      SW  7        N  6         Lgt/Var
Precip Amount         0.00         0.08         0.01         0.00
Precip Duration       0            2            1
Precip Begin          6 PM         9 AM         Continuing
Precip End            7 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              530                       1020
Mixing Hgt(ft-agl/msl)             1730                      3350
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  17300                     33500
Category Day                       2                         3
Inversion             6pm          30F/10am     4pm          17F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       19 Gen Poor  14 Gen Poor  43 Gen Good
Max ADI Late          5 Very Poor  20 Gen Poor  12 Poor      37 Fair
Max LVORI Early       8            8            6            4
Max LVORI Late        9            5            5            2

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

$$

PAZ008-070915-
Venango-
Including the cities of Oil City and Franklin
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow         None         None
Chance Precip (%)     10           60           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      22 (+4)      34 (+1)      12           24
RH % (24h trend)      100 (+5)     84 (+6)      96           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.07         0.00         0.00
Precip Duration       0            2
Precip Begin          6 PM         9 AM
Precip End            7 PM         6 PM
Mixing Hgt(m-agl/msl)              610                       990
Mixing Hgt(ft-agl/msl)             2000                      3230
Transport Wnd (mph)                SW 13                     NE 12
Vent Rate (kt-ft)                  22000                     32300
Category Day                       2                         3
Inversion             6pm          26F/9am      5pm          17F/4am
Dispersion                         2                         3
Max ADI Early         8 Poor       21 Fair      11 Poor      50 Gen Good
Max ADI Late          4 Very Poor  24 Fair      11 Poor      44 Gen Good
Max LVORI Early       8            8            6            4
Max LVORI Late        9            5            5            2

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

$$

PAZ009-070915-
Forest-
Including the city of Tionesta
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow         None         None
Chance Precip (%)     20           50           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      21 (+1)      33 (0)       12           23
RH % (24h trend)      100 (+7)     78 (+1)      93           43
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SW  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.07         0.00         0.00
Precip Duration       0            1
Precip Begin          6 PM         9 AM
Precip End            7 PM         6 PM
Mixing Hgt(m-agl/msl)              640                       1060
Mixing Hgt(ft-agl/msl)             2090                      3490
Transport Wnd (mph)                SW 13                     NE 13
Vent Rate (kt-ft)                  22990                     38390
Category Day                       2                         3
Inversion             6pm          26F/9am      5pm          16F/4am
Dispersion                         2                         3
Max ADI Early         8 Poor       25 Fair      11 Poor      53 Gen Good
Max ADI Late          4 Very Poor  26 Fair      11 Poor      48 Gen Good
Max LVORI Early       7            7            5            4
Max LVORI Late        9            4            5            2

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

$$

PAZ013-070915-
Lawrence-
Including the cities of New Castle and Ellwood City
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         Snow         None
Chance Precip (%)     0            50           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      23 (+6)      36 (+2)      14           26
RH % (24h trend)      100 (+12)    81 (+4)      99           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SW  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.06         0.01         0.00
Precip Duration                    1            1
Precip Begin                       9 AM         Continuing
Precip End                         Continuing   1 AM
Mixing Hgt(m-agl/msl)              530                       1060
Mixing Hgt(ft-agl/msl)             1750                      3480
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  17500                     34800
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          18F/8am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  17 Gen Poor  12 Poor      47 Gen Good
Max ADI Late          4 Very Poor  20 Gen Poor  11 Poor      45 Gen Good
Max LVORI Early       9            9            6            4
Max LVORI Late        9            5            5            2

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

$$

PAZ014-070915-
Butler-
Including the city of Butler
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         Snow         None
Chance Precip (%)     0            50           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      23 (+4)      36 (+1)      13           26
RH % (24h trend)      100 (+6)     84 (+8)      99           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.06         0.01         0.00
Precip Duration                    1            1
Precip Begin                       9 AM         Continuing
Precip End                         Continuing   1 AM
Mixing Hgt(m-agl/msl)              570                       1030
Mixing Hgt(ft-agl/msl)             1880                      3380
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18800                     33800
Category Day                       2                         3
Inversion             6pm          30F/10am     4pm          18F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  10 Poor      54 Gen Good
Max ADI Late          4 Very Poor  21 Fair      10 Poor      45 Gen Good
Max LVORI Early       9            9            7            4
Max LVORI Late        9            5            5            2

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

$$

PAZ015-070915-
Clarion-
Including the city of Clarion
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow         None         None
Chance Precip (%)     10           50           0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      23 (+2)      34 (0)       14           24
RH % (24h trend)      99 (+4)      81 (+3)      93           46
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.06         0.00         0.00
Precip Duration       0            1
Precip Begin          6 PM         10 AM
Precip End            7 PM         6 PM
Mixing Hgt(m-agl/msl)              630                       1030
Mixing Hgt(ft-agl/msl)             2070                      3380
Transport Wnd (mph)                SW 13                     NE 12
Vent Rate (kt-ft)                  22770                     33800
Category Day                       2                         3
Inversion             6pm          27F/9am      4pm          18F/4am
Dispersion                         2                         3
Max ADI Early         8 Poor       21 Fair      11 Poor      54 Gen Good
Max ADI Late          4 Very Poor  25 Fair      11 Poor      45 Gen Good
Max LVORI Early       7            8            5            4
Max LVORI Late        9            4            4            2

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

$$

PAZ016-070915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow         Snow         None
Chance Precip (%)     10           40           30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      23 (0)       33 (0)       14           24
RH % (24h trend)      96 (+6)      76 (+1)      89           43
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      W  6         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  6         Lgt/Var
Precip Amount         0.00         0.04         0.02         0.00
Precip Duration       0            1            1
Precip Begin          6 PM         2 PM         Continuing
Precip End            7 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              680                       1020
Mixing Hgt(ft-agl/msl)             2230                      3360
Transport Wnd (mph)                SW 14                     NE 12
Vent Rate (kt-ft)                  26760                     33600
Category Day                       3                         3
Inversion             6pm          27F/9am      4pm          18F/4am
Dispersion                         3                         3
Max ADI Early         8 Poor       22 Fair      12 Poor      54 Gen Good
Max ADI Late          5 Very Poor  27 Fair      11 Poor      47 Gen Good
Max LVORI Early       5            6            5            4
Max LVORI Late        7            4            4            2

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

$$

PAZ020-070915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Rain    None
Chance Precip (%)     0            40           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+5)      37 (+2)      17           26
RH % (24h trend)      99 (+15)     79 (+7)      95           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SW  5        Lgt/Var      Lgt/Var
Precip Amount         0.00         0.05         0.00         0.00
Precip Duration                    1            1
Precip Begin                       9 AM         Continuing
Precip End                         Continuing   1 AM
Mixing Hgt(m-agl/msl)              600                       1050
Mixing Hgt(ft-agl/msl)             1960                      3450
Transport Wnd (mph)                SW 10                     NE 12
Vent Rate (kt-ft)                  17640                     34500
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          21F/4am
Dispersion                         2                         3
Max ADI Early         7 Poor       19 Gen Poor  10 Poor      52 Gen Good
Max ADI Late          3 Very Poor  21 Fair      9 Poor       45 Gen Good
Max LVORI Early       7            8            6            4
Max LVORI Late        8            5            4            2

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

$$

PAZ021-070915-
Allegheny-
Including the city of Pittsburgh Metro Area
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Rain    None
Chance Precip (%)     0            40           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+2)      37 (+1)      18           27
RH % (24h trend)      100 (+11)    79 (+8)      97           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        N  6
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         NE  5
Precip Amount         0.00         0.01         0.00         0.00
Precip Duration                    1            1
Precip Begin                       1 PM         7 PM
Precip End                         5 PM         1 AM
Mixing Hgt(m-agl/msl)              570                       1070
Mixing Hgt(ft-agl/msl)             1880                      3500
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  18800                     35000
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          22F/4am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  15 Gen Poor  10 Poor      54 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  10 Poor      46 Gen Good
Max LVORI Early       7            8            6            4
Max LVORI Late        9            5            5            2

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

$$

PAZ022-070915-
Armstrong-
Including the cities of Kittanning and Ford City
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Fz Ra   None
Chance Precip (%)     0            40           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      24 (+1)      36 (+1)      15           26
RH % (24h trend)      100 (+6)     81 (+6)      97           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.03         0.01         0.00
Precip Duration                    1            1
Precip Begin                       12 PM        Continuing
Precip End                         Continuing   1 AM
Mixing Hgt(m-agl/msl)              630                       1060
Mixing Hgt(ft-agl/msl)             2070                      3480
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  20700                     34800
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          18F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  9 Poor       53 Gen Good
Max ADI Late          3 Very Poor  22 Fair      9 Poor       46 Gen Good
Max LVORI Early       8            9            6            4
Max LVORI Late        9            5            5            2

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

$$

PAZ029-070915-
Washington-
Including the cities of Washington and Canonsburg
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Rain    None
Chance Precip (%)     0            30           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+2)      38 (+2)      18           27
RH % (24h trend)      100 (+11)    77 (+5)      96           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  6         NE  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    1            1
Precip Begin                       1 PM         7 PM
Precip End                         5 PM         1 AM
Mixing Hgt(m-agl/msl)              600                       1060
Mixing Hgt(ft-agl/msl)             1980                      3460
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  19800                     34600
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          21F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       15 Gen Poor  8 Poor       53 Gen Good
Max ADI Late          3 Very Poor  21 Fair      10 Poor      46 Gen Good
Max LVORI Early       7            9            6            4
Max LVORI Late        9            4            5            2

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

$$

PAZ031-070915-
Greene-
Including the city of Waynesburg
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Rain         Snow/Rain    None
Chance Precip (%)     0            20           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (0)       40 (+3)      18           28
RH % (24h trend)      100 (+6)     76 (+7)      97           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         NE  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    0            1
Precip Begin                       2 PM         7 PM
Precip End                         5 PM         1 AM
Mixing Hgt(m-agl/msl)              670                       1050
Mixing Hgt(ft-agl/msl)             2180                      3450
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  21800                     34500
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  8 Poor       52 Gen Good
Max ADI Late          3 Very Poor  23 Fair      8 Poor       45 Gen Good
Max LVORI Early       8            9            7            4
Max LVORI Late        9            4            5            2

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

$$

PAZ073-070915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow/Rain    Snow/Rain    None
Chance Precip (%)     10           30           30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      25 (-1)      38 (+1)      17           27
RH % (24h trend)      100 (+4)     77 (+5)      98           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      W  5         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration       0            1            1
Precip Begin          6 PM         1 PM         Continuing
Precip End            8 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              670                       1100
Mixing Hgt(ft-agl/msl)             2200                      3600
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  22000                     36000
Category Day                       2                         3
Inversion             6pm          33F/10am     4pm          20F/8am
Dispersion                         2                         3
Max ADI Early         8 Poor       15 Gen Poor  9 Poor       50 Gen Good
Max ADI Late          4 Very Poor  22 Fair      8 Poor       46 Gen Good
Max LVORI Early       8            9            7            4
Max LVORI Late        9            4            5            2

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

$$

PAZ074-070915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Snow/Fz Ra   Snow/Rain    Snow/Fz Ra   None
Chance Precip (%)     20           20           30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+1)      38 (+2)      16           26
RH % (24h trend)      96 (-1)      68 (+1)      91           44
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      W  5         Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         Lgt/Var
Precip Amount         0.00         0.00         0.02         0.00
Precip Duration       0            0            1
Precip Begin          6 PM         3 PM         Continuing
Precip End            8 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              780                       1110
Mixing Hgt(ft-agl/msl)             2550                      3640
Transport Wnd (mph)                SW 14                     NE 10
Vent Rate (kt-ft)                  30600                     32760
Category Day                       3                         3
Inversion             6pm          30F/9am      4pm          21F/4am
Dispersion                         3                         3
Max ADI Early         8 Poor       21 Fair      12 Poor      43 Gen Good
Max ADI Late          5 Very Poor  27 Fair      10 Poor      39 Fair
Max LVORI Early       5            6            5            4
Max LVORI Late        7            4            4            2

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

$$

PAZ075-070915-
Fayette-
Including the city of Uniontown
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Rain         Snow/Rain    None
Chance Precip (%)     0            20           30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (0)       40 (+2)      18           29
RH % (24h trend)      100 (+3)     75 (+10)     96           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      N  5
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    1            2
Precip Begin                       1 PM         Continuing
Precip End                         Continuing   6 AM
Mixing Hgt(m-agl/msl)              730                       1150
Mixing Hgt(ft-agl/msl)             2390                      3770
Transport Wnd (mph)                SW 13                     NE 12
Vent Rate (kt-ft)                  26290                     37700
Category Day                       3                         3
Inversion             6pm          32F/9am      4pm          23F/4am
Dispersion                         3                         3
Max ADI Early         7 Poor       19 Gen Poor  8 Poor       46 Gen Good
Max ADI Late          3 Very Poor  25 Fair      8 Poor       43 Gen Good
Max LVORI Early       7            9            7            4
Max LVORI Late        9            4            5            2

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

$$

PAZ076-070915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     None         Snow/Fz Ra   None
Chance Precip (%)     20           0            40           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (0)       39 (+3)      16           27
RH % (24h trend)      100 (+2)     70 (+4)      96           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         0.00         0.00         0.03         0.00
Precip Duration       0                         2
Precip Begin          6 PM                      6 PM
Precip End            8 PM                      6 AM
Mixing Hgt(m-agl/msl)              680                       1020
Mixing Hgt(ft-agl/msl)             2250                      3340
Transport Wnd (mph)                SW 13                     NE 10
Vent Rate (kt-ft)                  24750                     30060
Category Day                       3                         3
Inversion             6pm          30F/9am      4pm          19F/8am
Dispersion                         3                         3
Max ADI Early         8 Poor       21 Fair      9 Poor       38 Fair
Max ADI Late          4 Very Poor  25 Fair      9 Poor       35 Fair
Max LVORI Early       6            7            6            4
Max LVORI Late        8            4            5            2

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

$$

PAZ077-070915-
Indiana-
Including the city of Indiana
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     Snow/Rain    Snow/Fz Ra   None
Chance Precip (%)     10           30           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      25 (0)       37 (+2)      16           26
RH % (24h trend)      98 (+4)      77 (+4)      94           48
Wind 20ft/early(mph)  W  5         Lgt/Var      W  6         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        NW  5        Lgt/Var
Precip Amount         0.00         0.01         0.00         0.00
Precip Duration       0            1            1
Precip Begin          6 PM         2 PM         Continuing
Precip End            8 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              710                       1070
Mixing Hgt(ft-agl/msl)             2340                      3500
Transport Wnd (mph)                SW 13                     NE 12
Vent Rate (kt-ft)                  25740                     35000
Category Day                       3                         3
Inversion             6pm          29F/9am      4pm          18F/8am
Dispersion                         3                         3
Max ADI Early         8 Poor       19 Gen Poor  10 Poor      51 Gen Good
Max ADI Late          5 Very Poor  24 Fair      10 Poor      45 Gen Good
Max LVORI Early       6            7            6            4
Max LVORI Late        8            4            5            2

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

$$

PAZ078-070915-
Higher Elevations of Indiana-
Including the city of Armagh
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Snow/Fz Ra   Snow/Rain    Snow/Fz Ra   None
Chance Precip (%)     20           30           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (+1)      37 (+2)      16           26
RH % (24h trend)      94 (-3)      74 (+4)      92           47
Wind 20ft/early(mph)  W  5         Lgt/Var      W  6         N  5
Wind 20ft/late(mph)   Lgt/Var      SW  6        NW  6        Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration       0            0            1
Precip Begin          6 PM         3 PM         Continuing
Precip End            8 PM         Continuing   1 AM
Mixing Hgt(m-agl/msl)              730                       1050
Mixing Hgt(ft-agl/msl)             2390                      3440
Transport Wnd (mph)                SW 14                     NE 12
Vent Rate (kt-ft)                  28680                     34400
Category Day                       3                         3
Inversion             6pm          30F/9am      4pm          19F/8am
Dispersion                         3                         3
Max ADI Early         8 Poor       20 Gen Poor  13 Gen Poor  43 Gen Good
Max ADI Late          6 Very Poor  27 Fair      12 Poor      41 Gen Good
Max LVORI Early       5            6            5            4
Max LVORI Late        6            4            4            2

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

$$

WVZ001-070915-
Hancock-
Including the city of Weirton
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Rain    None
Chance Precip (%)     0            40           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (+5)      37 (+2)      18           27
RH % (24h trend)      96 (+14)     77 (+4)      89           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  5         Lgt/Var
Precip Amount         0.00         0.03         0.00         0.00
Precip Duration                    1            1
Precip Begin                       11 AM        Continuing
Precip End                         Continuing   1 AM
Mixing Hgt(m-agl/msl)              640                       1090
Mixing Hgt(ft-agl/msl)             2080                      3580
Transport Wnd (mph)                SW 10                     NE 12
Vent Rate (kt-ft)                  18720                     35800
Category Day                       2                         3
Inversion             6pm          31F/10am     4pm          22F/4am
Dispersion                         2                         3
Max ADI Early         7 Poor       19 Gen Poor  10 Poor      56 Gen Good
Max ADI Late          3 Very Poor  20 Gen Poor  10 Poor      46 Gen Good
Max LVORI Early       6            6            5            4
Max LVORI Late        7            4            4            2

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

$$

WVZ002-070915-
Brooke-
Including the cities of Follansbee and Wellsburg
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow         None
Chance Precip (%)     0            40           10           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (+4)      38 (+2)      19           29
RH % (24h trend)      96 (+13)     73 (+1)      90           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  6        N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    1            1
Precip Begin                       1 PM         7 PM
Precip End                         5 PM         1 AM
Mixing Hgt(m-agl/msl)              640                       1150
Mixing Hgt(ft-agl/msl)             2110                      3780
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  21100                     37800
Category Day                       2                         3
Inversion             6pm          32F/10am     4pm          23F/4am
Dispersion                         2                         3
Max ADI Early         7 Poor       17 Gen Poor  8 Poor       55 Gen Good
Max ADI Late          3 Very Poor  22 Fair      9 Poor       47 Gen Good
Max LVORI Early       6            6            5            4
Max LVORI Late        7            4            4            2

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

$$

WVZ003-070915-
Ohio-
Including the city of Wheeling
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Snow/Rain    Snow/Rain    None
Chance Precip (%)     0            30           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (+3)      39 (+3)      20           28
RH % (24h trend)      98 (+14)     75 (+2)      96           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   Lgt/Var      SW  5        N  6         NE  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    1            1
Precip Begin                       1 PM         7 PM
Precip End                         5 PM         1 AM
Mixing Hgt(m-agl/msl)              630                       1080
Mixing Hgt(ft-agl/msl)             2080                      3550
Transport Wnd (mph)                SW 12                     NE 12
Vent Rate (kt-ft)                  20800                     35500
Category Day                       2                         3
Inversion             6pm          33F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  17 Gen Poor  8 Poor       39 Fair
Max ADI Late          3 Very Poor  23 Fair      10 Poor      46 Gen Good
Max LVORI Early       6            7            6            4
Max LVORI Late        8            4            4            2

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

$$

WVZ004-070915-
Marshall-
Including the city of Moundsville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         Rain         Snow/Rain    None
Chance Precip (%)     0            20           20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      28 (+3)      41 (+4)      20           29
RH % (24h trend)      100 (+10)    76 (+4)      95           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                    0            1
Precip Begin                       1 PM         7 PM
Precip End                         4 PM         1 AM
Mixing Hgt(m-agl/msl)              630                       1070
Mixing Hgt(ft-agl/msl)             2060                      3520
Transport Wnd (mph)                SW 12                     NE 13
Vent Rate (kt-ft)                  20600                     38720
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          23F/8am
Dispersion                         2                         3
Max ADI Early         5 Very Poor  18 Gen Poor  8 Poor       42 Gen Good
Max ADI Late          3 Very Poor  21 Fair      9 Poor       43 Gen Good
Max LVORI Early       6            9            6            4
Max LVORI Late        8            4            5            2

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

$$

WVZ012-070915-
Wetzel-
Including the city of New Martinsville
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Rain    None
Chance Precip (%)     0            0            20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      28 (+2)      40 (+3)      20           28
RH % (24h trend)      100 (+3)     78 (+7)      97           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                                 1
Precip Begin                                    7 PM
Precip End                                      1 AM
Mixing Hgt(m-agl/msl)              580                       1040
Mixing Hgt(ft-agl/msl)             1920                      3420
Transport Wnd (mph)                SW 10                     NE 14
Vent Rate (kt-ft)                  17280                     41040
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          23F/8am
Dispersion                         2                         3
Max ADI Early         6 Very Poor  23 Fair      8 Poor       40 Fair
Max ADI Late          3 Very Poor  19 Gen Poor  9 Poor       45 Gen Good
Max LVORI Early       8            9            7            4
Max LVORI Late        9            5            5            2

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

$$

WVZ021-070915-
Marion-
Including the city of Fairmont
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Rain    None
Chance Precip (%)     0            0            20           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (0)       41 (+3)      20           29
RH % (24h trend)      100 (+2)     75 (+7)      99           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         NE  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                                 1
Precip Begin                                    7 PM
Precip End                                      1 AM
Mixing Hgt(m-agl/msl)              620                       1010
Mixing Hgt(ft-agl/msl)             2050                      3300
Transport Wnd (mph)                SW 12                     NE 13
Vent Rate (kt-ft)                  20500                     36300
Category Day                       2                         3
Inversion             6pm          34F/10am     4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       25 Fair      8 Poor       51 Gen Good
Max ADI Late          3 Very Poor  21 Fair      9 Poor       46 Gen Good
Max LVORI Early       9            9            8            4
Max LVORI Late        9            4            6            2

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

$$

WVZ509-070915-
Monongalia-
Including the city of Morgantown
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Rain    None
Chance Precip (%)     0            0            30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (-1)      40 (+2)      19           29
RH % (24h trend)      100 (+3)     74 (+6)      98           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         NE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration                                 2
Precip Begin                                    7 PM
Precip End                                      6 AM
Mixing Hgt(m-agl/msl)              700                       1060
Mixing Hgt(ft-agl/msl)             2290                      3470
Transport Wnd (mph)                SW 12                     NE 13
Vent Rate (kt-ft)                  22900                     38170
Category Day                       2                         3
Inversion             6pm          32F/9am      4pm          22F/8am
Dispersion                         2                         3
Max ADI Early         7 Poor       18 Gen Poor  8 Poor       50 Gen Good
Max ADI Late          3 Very Poor  23 Fair      9 Poor       45 Gen Good
Max LVORI Early       8            9            7            4
Max LVORI Late        9            4            6            2

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

$$

WVZ510-070915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Fz Ra   None
Chance Precip (%)     0            0            30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (-1)      38 (+3)      18           26
RH % (24h trend)      100 (0)      74 (+5)      98           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.00         0.01         0.00
Precip Duration                                 2
Precip Begin                                    7 PM
Precip End                                      6 AM
Mixing Hgt(m-agl/msl)              570                       910
Mixing Hgt(ft-agl/msl)             1860                      3000
Transport Wnd (mph)                SW 13                     NE 12
Vent Rate (kt-ft)                  20460                     30000
Category Day                       2                         3
Inversion             6pm          33F/10am     4pm          20F/8am
Dispersion                         2                         3
Max ADI Early         8 Poor       18 Gen Poor  8 Poor       37 Fair
Max ADI Late          3 Very Poor  21 Fair      8 Poor       35 Fair
Max LVORI Early       8            8            7            4
Max LVORI Late        9            4            6            2

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

$$

WVZ511-070915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     None         Snow/Fz Ra   None
Chance Precip (%)     10           0            30           0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      27 (-1)      40 (+3)      17           29
RH % (24h trend)      100 (+1)     71 (+3)      98           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         0.00         0.00         0.00         0.00
Precip Duration       0                         2
Precip Begin          6 PM                      7 PM
Precip End            7 PM                      6 AM
Mixing Hgt(m-agl/msl)              720                       1020
Mixing Hgt(ft-agl/msl)             2350                      3330
Transport Wnd (mph)                SW 13                     NE 10
Vent Rate (kt-ft)                  25850                     29970
Category Day                       3                         3
Inversion             6pm          32F/9am      4pm          23F/4am
Dispersion                         3                         3
Max ADI Early         8 Poor       24 Fair      5 Very Poor  37 Fair
Max ADI Late          4 Very Poor  25 Fair      8 Poor       36 Fair
Max LVORI Early       8            8            8            4
Max LVORI Late        9            4            6            2

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

$$

WVZ512-070915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           Frz Drzl     None         Snow/Fz Ra   Snow
Chance Precip (%)     20           0            40           10
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (0)       39 (+4)      17           26
RH % (24h trend)      100 (0)      70 (+2)      99           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.00         0.01         0.00
Precip Duration       0                         2            1
Precip Begin          6 PM                      7 PM         Continuing
Precip End            8 PM                      Continuing   1 PM
Mixing Hgt(m-agl/msl)              680                       910
Mixing Hgt(ft-agl/msl)             2220                      3000
Transport Wnd (mph)                SW 14                     NE 10
Vent Rate (kt-ft)                  26640                     27000
Category Day                       3                         3
Inversion             6pm          32F/10am     4pm          19F/8am
Dispersion                         3                         3
Max ADI Early         9 Poor       23 Fair      8 Poor       32 Fair
Max ADI Late          6 Very Poor  27 Fair      8 Poor       33 Fair
Max LVORI Early       7            7            7            5
Max LVORI Late        8            4            6            2

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

$$

WVZ513-070915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Rain    Snow
Chance Precip (%)     0            0            30           20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      26 (-1)      42 (+5)      19           29
RH % (24h trend)      99 (+2)      61 (-2)      96           46
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         0.00         0.00         0.01         0.00
Precip Duration                                 2            1
Precip Begin                                    7 PM         Continuing
Precip End                                      Continuing   1 PM
Mixing Hgt(m-agl/msl)              840                       970
Mixing Hgt(ft-agl/msl)             2760                      3180
Transport Wnd (mph)                W 14                      NE  8
Vent Rate (kt-ft)                  33120                     22260
Category Day                       3                         2
Inversion             6pm          34F/10am     4pm          24F/4am
Dispersion                         3                         2
Max ADI Early         8 Poor       28 Fair      4 Very Poor  21 Fair
Max ADI Late          5 Very Poor  30 Fair      5 Very Poor  27 Fair
Max LVORI Early       6            6            7            4
Max LVORI Late        8            3            6            2

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

$$

WVZ514-070915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1225 PM EST Sat Dec 6 2025

                      Tonight      Sun          Sun Night    Mon

Cloud Cover           Mcldy        Mcldy        Mcldy        Pcldy
Precip Type           None         None         Snow/Fz Ra   Snow
Chance Precip (%)     0            0            30           20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      22 (-2)      39 (+6)      15           25
RH % (24h trend)      100 (+2)     67 (-1)      100          54
Wind 20ft/early(mph)  W  5 G17     Lgt/Var      Lgt/Var      N  5 G18
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      NW  5 G17    Lgt/Var
Precip Amount         0.00         0.00         0.01         0.00
Precip Duration                                 2            1
Precip Begin                                    7 PM         Continuing
Precip End                                      Continuing   1 PM
Mixing Hgt(m-agl/msl)              730                       860
Mixing Hgt(ft-agl/msl)             2400                      2810
Transport Wnd (mph)                W 15                      NE  8
Vent Rate (kt-ft)                  31200                     19670
Category Day                       3                         2
Inversion             6pm          31F/10am     4pm          19F/9am
Dispersion                         3                         2
Max ADI Early         12 Poor      22 Fair      8 Poor       20 Gen Poor
Max ADI Late          8 Poor       30 Fair      8 Poor       19 Gen Poor
Max LVORI Early       6            6            7            5
Max LVORI Late        8            4            7            3

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. Lows around 12. Highs in the mid 30s.
South winds around 5 mph.
.WEDNESDAY...Rain. Lows in the lower 30s. Highs in the lower 40s.
Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with snow, rain likely and a chance of
freezing rain. Lows in the mid 20s. Highs in the mid 30s.
Southwest winds 15 to 20 mph.
.FRIDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs around 30. West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 13.
Highs in the lower 20s. West winds 10 to 15 mph.

$$

MLB