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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8
571
FNUS51 KPBZ 070518
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1218 AM EST Sun Dec 7 2025

.DISCUSSION...
Light snow chances remain over the coming days on top of an
existing snowpack. Low end gusts continue through the weekend
before winds can gust between 20-30mph again on Tuesday.


OHZ039-072115-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+5)      17 (-10)     28
RH % (24h trend)      77 (-2)      93 (-6)      47
Wind 20ft/early(mph)  Lgt/Var      N  6         NE  6
Wind 20ft/late(mph)   W  5         N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          12 PM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 620                       920
Mixing Hgt(ft-agl/msl)2020                      3000
Transport Wnd (mph)   SW  8                     NE 14
Vent Rate (kt-ft)     14140                     36000
Category Day          2                         3
Inversion             29F/9am      5pm          21F/9am
Dispersion            2                         3
Max ADI Early         14 Gen Poor  9 Poor       50 Gen Good
Max ADI Late          15 Gen Poor  9 Poor       43 Gen Good
Max LVORI Early       8            5            4
Max LVORI Late        4            5            2

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

$$

OHZ040-072115-
Carroll-
Including the cities of Carrollton and Malvern
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     40           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+4)      16 (-10)     27
RH % (24h trend)      77 (0)       92 (-6)      48
Wind 20ft/early(mph)  Lgt/Var      N  6         NE  7
Wind 20ft/late(mph)   W  6         N  6         NE  6
Precip Amount         0.01         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 610                       880
Mixing Hgt(ft-agl/msl)2010                      2890
Transport Wnd (mph)   W  9                      NE 14
Vent Rate (kt-ft)     16080                     34680
Category Day          2                         3
Inversion             29F/9am      5pm          21F/9am
Dispersion            2                         3
Max ADI Early         15 Gen Poor  11 Poor      49 Gen Good
Max ADI Late          17 Gen Poor  11 Poor      43 Gen Good
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

OHZ041-072115-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     40           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+4)      15 (-11)     26
RH % (24h trend)      78 (+2)      92 (-6)      49
Wind 20ft/early(mph)  Lgt/Var      NW  6        NE  6
Wind 20ft/late(mph)   W  6         N  6         Lgt/Var
Precip Amount         0.02         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 650                       870
Mixing Hgt(ft-agl/msl)2120                      2860
Transport Wnd (mph)   SW  8                     NE 14
Vent Rate (kt-ft)     14840                     34320
Category Day          2                         3
Inversion             28F/8am      5pm          20F/9am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  12 Poor      48 Gen Good
Max ADI Late          19 Gen Poor  9 Poor       42 Gen Good
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

OHZ048-072115-
Coshocton-
Including the city of Coshocton
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+5)      18 (-9)      29
RH % (24h trend)      79 (-4)      93 (-7)      49
Wind 20ft/early(mph)  Lgt/Var      N  5         NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          12 PM
Precip End            4 PM
Mixing Hgt(m-agl/msl) 570                       940
Mixing Hgt(ft-agl/msl)1870                      3090
Transport Wnd (mph)   SW  7                     NE 14
Vent Rate (kt-ft)     11220                     37080
Category Day          1                         3
Inversion             30F/9am      5pm          22F/9am
Dispersion            1                         3
Max ADI Early         13 Gen Poor  10 Poor      51 Gen Good
Max ADI Late          13 Gen Poor  10 Poor      44 Gen Good
Max LVORI Early       9            5            5
Max LVORI Late        4            5            2

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

$$

OHZ049-072115-
Harrison-
Including the city of Cadiz
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+6)      17 (-10)     29
RH % (24h trend)      74 (-3)      94 (-5)      46
Wind 20ft/early(mph)  Lgt/Var      N  5         NE  7
Wind 20ft/late(mph)   SW  5        N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          1 PM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 650                       910
Mixing Hgt(ft-agl/msl)2130                      2980
Transport Wnd (mph)   SW  8                     NE 10
Vent Rate (kt-ft)     14910                     26820
Category Day          2                         3
Inversion             30F/9am      5pm          21F/5am
Dispersion            2                         3
Max ADI Early         13 Gen Poor  10 Poor      48 Gen Good
Max ADI Late          16 Gen Poor  12 Poor      43 Gen Good
Max LVORI Early       7            6            4
Max LVORI Late        4            5            2

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

$$

OHZ050-072115-
Jefferson OH-
Including the city of Steubenville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+4)      18 (-9)      28
RH % (24h trend)      73 (-1)      90 (-5)      44
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   SW  5        N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 670                       930
Mixing Hgt(ft-agl/msl)2210                      3040
Transport Wnd (mph)   SW  8                     NE 10
Vent Rate (kt-ft)     15470                     27360
Category Day          2                         3
Inversion             29F/9am      5pm          21F/5am
Dispersion            2                         3
Max ADI Early         15 Gen Poor  11 Poor      47 Gen Good
Max ADI Late          16 Gen Poor  12 Poor      42 Gen Good
Max LVORI Early       6            5            4
Max LVORI Late        4            4            2

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

$$

OHZ057-072115-
Muskingum-
Including the city of Zanesville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+6)      19 (-8)      30
RH % (24h trend)      75 (-5)      94 (-6)      47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 560                       940
Mixing Hgt(ft-agl/msl)1820                      3080
Transport Wnd (mph)   SW  6                     NE 14
Vent Rate (kt-ft)     9100                      36960
Category Day          1                         3
Inversion             31F/9am      4pm          21F/8am
Dispersion            1                         3
Max ADI Early         12 Poor      10 Poor      51 Gen Good
Max ADI Late          11 Poor      11 Poor      44 Gen Good
Max LVORI Early       9            6            4
Max LVORI Late        4            5            2

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

$$

OHZ058-072115-
Guernsey-
Including the city of Cambridge
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+6)      18 (-9)      30
RH % (24h trend)      73 (-4)      95 (-5)      44
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  5         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 650                       950
Mixing Hgt(ft-agl/msl)2120                      3110
Transport Wnd (mph)   SW  6                     NE 14
Vent Rate (kt-ft)     10600                     37320
Category Day          1                         3
Inversion             31F/9am      5pm          21F/8am
Dispersion            1                         3
Max ADI Early         12 Poor      9 Poor       51 Gen Good
Max ADI Late          13 Gen Poor  9 Poor       45 Gen Good
Max LVORI Early       9            6            4
Max LVORI Late        4            5            2

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

$$

OHZ059-072115-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+6)      19 (-9)      29
RH % (24h trend)      72 (-4)      97 (-1)      46
Wind 20ft/early(mph)  Lgt/Var      N  5         NE  7
Wind 20ft/late(mph)   Lgt/Var      N  7         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 680                       900
Mixing Hgt(ft-agl/msl)2230                      2960
Transport Wnd (mph)   SW  7                     NE 14
Vent Rate (kt-ft)     13380                     35520
Category Day          2                         3
Inversion             31F/9am      4pm          22F/5am
Dispersion            2                         3
Max ADI Early         13 Gen Poor  10 Poor      48 Gen Good
Max ADI Late          15 Gen Poor  13 Gen Poor  44 Gen Good
Max LVORI Early       8            6            3
Max LVORI Late        4            5            2

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

$$

OHZ068-072115-
Noble-
Including the city of Caldwell
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+6)      19 (-8)      31
RH % (24h trend)      72 (-3)      96 (-4)      46
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 660                       920
Mixing Hgt(ft-agl/msl)2150                      3020
Transport Wnd (mph)   SW  7                     NE 16
Vent Rate (kt-ft)     12900                     42280
Category Day          1                         3
Inversion             31F/9am      4pm          24F/4am
Dispersion            1                         3
Max ADI Early         17 Gen Poor  9 Poor       50 Gen Good
Max ADI Late          13 Gen Poor  13 Gen Poor  43 Gen Good
Max LVORI Early       9            6            3
Max LVORI Late        4            5            2

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

$$

OHZ069-072115-
Monroe-
Including the city of Woodsfield
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+6)      20 (-8)      31
RH % (24h trend)      72 (-2)      96 (-3)      47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 700                       900
Mixing Hgt(ft-agl/msl)2310                      2960
Transport Wnd (mph)   SW  7                     NE 12
Vent Rate (kt-ft)     13860                     29600
Category Day          2                         3
Inversion             31F/9am      4pm          25F/4am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  8 Poor       48 Gen Good
Max ADI Late          15 Gen Poor  13 Gen Poor  43 Gen Good
Max LVORI Early       8            6            3
Max LVORI Late        4            5            2

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

$$

PAZ007-072115-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     60           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      35 (+4)      12 (-12)     25
RH % (24h trend)      83 (+2)      96 (-4)      49
Wind 20ft/early(mph)  SW  5        NW  6        NE  5
Wind 20ft/late(mph)   W  7         N  6         Lgt/Var
Precip Amount         0.02         0.00         0.00
Precip Duration       2
Precip Begin          9 AM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 610                       820
Mixing Hgt(ft-agl/msl)2000                      2700
Transport Wnd (mph)   W 12                      NE 10
Vent Rate (kt-ft)     20000                     24300
Category Day          2                         3
Inversion             28F/9am      5pm          18F/9am
Dispersion            2                         3
Max ADI Early         19 Gen Poor  13 Gen Poor  38 Fair
Max ADI Late          21 Fair      10 Poor      37 Fair
Max LVORI Early       6            6            4
Max LVORI Late        5            5            2

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

$$

PAZ008-072115-
Venango-
Including the cities of Oil City and Franklin
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     50           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      33 (+3)      11 (-12)     24
RH % (24h trend)      82 (-1)      96 (-4)      44
Wind 20ft/early(mph)  Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   W  6         N  5         Lgt/Var
Precip Amount         0.01         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 710                       880
Mixing Hgt(ft-agl/msl)2320                      2870
Transport Wnd (mph)   W 13                      NE  9
Vent Rate (kt-ft)     25520                     22960
Category Day          3                         2
Inversion             26F/9am      5pm          14F/8am
Dispersion            3                         2
Max ADI Early         23 Fair      11 Poor      39 Fair
Max ADI Late          26 Fair      10 Poor      37 Fair
Max LVORI Early       6            6            4
Max LVORI Late        4            5            2

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

$$

PAZ009-072115-
Forest-
Including the city of Tionesta
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     40           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      33 (+3)      10 (-13)     24
RH % (24h trend)      77 (-5)      92 (-7)      39
Wind 20ft/early(mph)  Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   SW  6        Lgt/Var      Lgt/Var
Precip Amount         0.01         0.00         0.00
Precip Duration       1
Precip Begin          12 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 760                       890
Mixing Hgt(ft-agl/msl)2500                      2910
Transport Wnd (mph)   W 14                      NE 10
Vent Rate (kt-ft)     30000                     26190
Category Day          3                         3
Inversion             24F/8am      6pm          13F/8am
Dispersion            3                         3
Max ADI Early         25 Fair      11 Poor      38 Fair
Max ADI Late          30 Fair      11 Poor      37 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

PAZ013-072115-
Lawrence-
Including the cities of New Castle and Ellwood City
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     50           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+3)      13 (-12)     26
RH % (24h trend)      80 (+4)      97 (-2)      48
Wind 20ft/early(mph)  Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   W  5         Lgt/Var      Lgt/Var
Precip Amount         0.02         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 650                       860
Mixing Hgt(ft-agl/msl)2140                      2810
Transport Wnd (mph)   SW  9                     NE 12
Vent Rate (kt-ft)     17120                     28100
Category Day          2                         3
Inversion             26F/6am      5pm          19F/9am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  10 Poor      42 Gen Good
Max ADI Late          20 Gen Poor  9 Poor       41 Gen Good
Max LVORI Early       6            6            4
Max LVORI Late        5            5            2

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

$$

PAZ014-072115-
Butler-
Including the city of Butler
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     40           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+3)      13 (-11)     26
RH % (24h trend)      81 (+3)      99 (-1)      46
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  5
Wind 20ft/late(mph)   W  6         N  5         Lgt/Var
Precip Amount         0.01         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 700                       870
Mixing Hgt(ft-agl/msl)2290                      2850
Transport Wnd (mph)   SW 10                     NE 10
Vent Rate (kt-ft)     20610                     25650
Category Day          2                         3
Inversion             26F/8am      5pm          19F/9am
Dispersion            2                         3
Max ADI Early         19 Gen Poor  9 Poor       44 Gen Good
Max ADI Late          22 Fair      9 Poor       40 Fair
Max LVORI Early       7            7            4
Max LVORI Late        5            5            2

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

$$

PAZ015-072115-
Clarion-
Including the city of Clarion
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     40           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      35 (+4)      12 (-12)     25
RH % (24h trend)      79 (-1)      92 (-7)      41
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  5
Wind 20ft/late(mph)   SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          1 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 740                       880
Mixing Hgt(ft-agl/msl)2420                      2900
Transport Wnd (mph)   W 13                      NE 10
Vent Rate (kt-ft)     26620                     26100
Category Day          3                         3
Inversion             25F/8am      5pm          14F/8am
Dispersion            3                         3
Max ADI Early         23 Fair      10 Poor      42 Gen Good
Max ADI Late          25 Fair      9 Poor       39 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

PAZ016-072115-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      33 (+2)      12 (-12)     24
RH % (24h trend)      77 (+1)      88 (-7)      38
Wind 20ft/early(mph)  Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   SW  7        N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          2 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 750                       910
Mixing Hgt(ft-agl/msl)2440                      2980
Transport Wnd (mph)   W 14                      NE 10
Vent Rate (kt-ft)     29280                     26820
Category Day          3                         3
Inversion             25F/8am      5pm          14F/8am
Dispersion            3                         3
Max ADI Early         26 Fair      11 Poor      44 Gen Good
Max ADI Late          28 Fair      10 Poor      40 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            4            2

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

$$

PAZ020-072115-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+2)      16 (-11)     27
RH % (24h trend)      77 (+1)      94 (-3)      45
Wind 20ft/early(mph)  Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 700                       900
Mixing Hgt(ft-agl/msl)2310                      2970
Transport Wnd (mph)   SW  8                     NE 14
Vent Rate (kt-ft)     16170                     35640
Category Day          2                         3
Inversion             29F/9am      5pm          20F/9am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  9 Poor       45 Gen Good
Max ADI Late          19 Gen Poor  9 Poor       42 Gen Good
Max LVORI Early       6            6            4
Max LVORI Late        4            4            2

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

$$

PAZ021-072115-
Allegheny-
Including the city of Pittsburgh Metro Area
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+4)      17 (-10)     27
RH % (24h trend)      76 (+2)      96 (-2)      47
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   SW  6        N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          3 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 710                       930
Mixing Hgt(ft-agl/msl)2320                      3060
Transport Wnd (mph)   SW  9                     NE 10
Vent Rate (kt-ft)     18560                     27540
Category Day          2                         3
Inversion             28F/8am      5pm          19F/8am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  9 Poor       46 Gen Good
Max ADI Late          19 Gen Poor  9 Poor       41 Gen Good
Max LVORI Early       6            6            4
Max LVORI Late        4            5            2

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

$$

PAZ022-072115-
Armstrong-
Including the cities of Kittanning and Ford City
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+2)      14 (-11)     26
RH % (24h trend)      79 (+2)      96 (-3)      45
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  5
Wind 20ft/late(mph)   SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          3 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 760                       920
Mixing Hgt(ft-agl/msl)2490                      3020
Transport Wnd (mph)   SW 10                     NE 13
Vent Rate (kt-ft)     22410                     33220
Category Day          2                         3
Inversion             27F/8am      5pm          16F/8am
Dispersion            2                         3
Max ADI Early         21 Fair      9 Poor       45 Gen Good
Max ADI Late          23 Fair      9 Poor       41 Gen Good
Max LVORI Early       7            6            4
Max LVORI Late        4            5            2

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

$$

PAZ029-072115-
Washington-
Including the cities of Washington and Canonsburg
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+4)      18 (-9)      27
RH % (24h trend)      76 (+1)      95 (-3)      48
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  7
Wind 20ft/late(mph)   SW  6        N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          2 PM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 680                       890
Mixing Hgt(ft-agl/msl)2240                      2930
Transport Wnd (mph)   SW  9                     NE 14
Vent Rate (kt-ft)     17920                     35160
Category Day          2                         3
Inversion             30F/9am      5pm          19F/8am
Dispersion            2                         3
Max ADI Early         15 Gen Poor  8 Poor       48 Gen Good
Max ADI Late          19 Gen Poor  12 Poor      43 Gen Good
Max LVORI Early       6            6            4
Max LVORI Late        4            5            2

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

$$

PAZ031-072115-
Greene-
Including the city of Waynesburg
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+5)      18 (-9)      28
RH % (24h trend)      76 (+3)      97 (-3)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 720                       860
Mixing Hgt(ft-agl/msl)2380                      2820
Transport Wnd (mph)   SW  8                     NE 15
Vent Rate (kt-ft)     16660                     36660
Category Day          2                         3
Inversion             31F/9am      5pm          20F/8am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  8 Poor       49 Gen Good
Max ADI Late          18 Gen Poor  12 Poor      44 Gen Good
Max LVORI Early       8            7            4
Max LVORI Late        5            6            2

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

$$

PAZ073-072115-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+2)      16 (-10)     28
RH % (24h trend)      77 (+5)      99 (0)       47
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   SW  6        N  5         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          3 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 710                       930
Mixing Hgt(ft-agl/msl)2320                      3060
Transport Wnd (mph)   SW  9                     NE 10
Vent Rate (kt-ft)     18560                     27540
Category Day          2                         3
Inversion             28F/8am      5pm          18F/8am
Dispersion            2                         3
Max ADI Early         18 Gen Poor  8 Poor       43 Gen Good
Max ADI Late          20 Gen Poor  8 Poor       39 Fair
Max LVORI Early       7            7            4
Max LVORI Late        4            5            2

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

$$

PAZ074-072115-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+3)      15 (-12)     27
RH % (24h trend)      68 (0)       92 (-2)      41
Wind 20ft/early(mph)  Lgt/Var      NW  5        Lgt/Var
Wind 20ft/late(mph)   W  5         N  5         Lgt/Var
Precip Amount         0.00         0.01         0.00
Precip Duration                    1
Precip Begin                       7 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 730                       960
Mixing Hgt(ft-agl/msl)2400                      3140
Transport Wnd (mph)   W 12                      NE  9
Vent Rate (kt-ft)     24000                     25120
Category Day          2                         2
Inversion             28F/8am      4pm          17F/8am
Dispersion            2                         2
Max ADI Early         19 Gen Poor  9 Poor       34 Fair
Max ADI Late          22 Fair      8 Poor       32 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

PAZ075-072115-
Fayette-
Including the city of Uniontown
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+4)      17 (-11)     29
RH % (24h trend)      75 (+6)      98 (-1)      48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  5         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration                    1
Precip Begin                       7 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 740                       940
Mixing Hgt(ft-agl/msl)2430                      3080
Transport Wnd (mph)   SW  9                     NE 13
Vent Rate (kt-ft)     19440                     33880
Category Day          2                         3
Inversion             30F/8am      5pm          24F/4am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  7 Poor       43 Gen Good
Max ADI Late          19 Gen Poor  9 Poor       39 Fair
Max LVORI Early       7            7            4
Max LVORI Late        4            6            2

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

$$

PAZ076-072115-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+5)      15 (-11)     27
RH % (24h trend)      70 (+2)      97 (0)       45
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.02         0.00
Precip Duration                    1
Precip Begin                       7 PM
Precip End                         1 AM
Mixing Hgt(m-agl/msl) 670                       880
Mixing Hgt(ft-agl/msl)2190                      2890
Transport Wnd (mph)   W 10                      E  9
Vent Rate (kt-ft)     19710                     23120
Category Day          2                         2
Inversion             29F/9am      4pm          17F/8am
Dispersion            2                         2
Max ADI Early         19 Gen Poor  8 Poor       32 Fair
Max ADI Late          19 Gen Poor  8 Poor       32 Fair
Max LVORI Early       7            6            4
Max LVORI Late        4            6            2

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

$$

PAZ077-072115-
Indiana-
Including the city of Indiana
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+2)      13 (-13)     26
RH % (24h trend)      77 (+2)      93 (-4)      43
Wind 20ft/early(mph)  Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   SW  6        N  5         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          3 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 730                       930
Mixing Hgt(ft-agl/msl)2410                      3060
Transport Wnd (mph)   W 12                      NE 13
Vent Rate (kt-ft)     24100                     33660
Category Day          2                         3
Inversion             27F/8am      5pm          16F/8am
Dispersion            2                         3
Max ADI Early         23 Fair      8 Poor       42 Gen Good
Max ADI Late          24 Fair      8 Poor       38 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            5            2

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

$$

PAZ078-072115-
Higher Elevations of Indiana-
Including the city of Armagh
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      36 (+3)      15 (-11)     26
RH % (24h trend)      74 (+2)      91 (-3)      43
Wind 20ft/early(mph)  Lgt/Var      NW  6        NE  5
Wind 20ft/late(mph)   W  6         N  6         Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          4 PM
Precip End            6 PM
Mixing Hgt(m-agl/msl) 680                       890
Mixing Hgt(ft-agl/msl)2250                      2920
Transport Wnd (mph)   W 12                      NE 10
Vent Rate (kt-ft)     22500                     26280
Category Day          2                         3
Inversion             28F/8am      5pm          17F/8am
Dispersion            2                         3
Max ADI Early         21 Fair      9 Poor       37 Fair
Max ADI Late          23 Fair      8 Poor       35 Fair
Max LVORI Early       6            5            4
Max LVORI Late        4            4            2

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

$$

WVZ001-072115-
Hancock-
Including the city of Weirton
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+4)      18 (-9)      27
RH % (24h trend)      74 (-1)      89 (-5)      44
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   SW  5        N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration       1
Precip Begin          9 AM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 720                       960
Mixing Hgt(ft-agl/msl)2360                      3150
Transport Wnd (mph)   SW  8                     NE  9
Vent Rate (kt-ft)     16520                     25200
Category Day          2                         2
Inversion             29F/9am      5pm          19F/8am
Dispersion            2                         2
Max ADI Early         17 Gen Poor  9 Poor       46 Gen Good
Max ADI Late          18 Gen Poor  9 Poor       41 Gen Good
Max LVORI Early       6            5            4
Max LVORI Late        4            4            2

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

$$

WVZ002-072115-
Brooke-
Including the cities of Follansbee and Wellsburg
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     30           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+4)      19 (-9)      28
RH % (24h trend)      72 (-2)      90 (-4)      44
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  6
Wind 20ft/late(mph)   SW  5        N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          2 PM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 720                       970
Mixing Hgt(ft-agl/msl)2370                      3200
Transport Wnd (mph)   SW  8                     NE 14
Vent Rate (kt-ft)     16590                     38400
Category Day          2                         3
Inversion             30F/9am      5pm          22F/5am
Dispersion            2                         3
Max ADI Early         14 Gen Poor  8 Poor       50 Gen Good
Max ADI Late          17 Gen Poor  10 Poor      45 Gen Good
Max LVORI Early       6            5            4
Max LVORI Late        4            4            2

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

$$

WVZ003-072115-
Ohio-
Including the city of Wheeling
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Snow         None         None
Chance Precip (%)     20           0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+4)      19 (-9)      28
RH % (24h trend)      73 (-2)      95 (-1)      46
Wind 20ft/early(mph)  Lgt/Var      NW  5        NE  7
Wind 20ft/late(mph)   SW  5        N  7         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration       0
Precip Begin          2 PM
Precip End            5 PM
Mixing Hgt(m-agl/msl) 720                       920
Mixing Hgt(ft-agl/msl)2350                      3020
Transport Wnd (mph)   SW  8                     NE 14
Vent Rate (kt-ft)     16450                     36240
Category Day          2                         3
Inversion             30F/9am      4pm          22F/6am
Dispersion            2                         3
Max ADI Early         13 Gen Poor  8 Poor       49 Gen Good
Max ADI Late          16 Gen Poor  12 Poor      44 Gen Good
Max LVORI Early       7            6            3
Max LVORI Late        4            5            2

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

$$

WVZ004-072115-
Marshall-
Including the city of Moundsville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+6)      20 (-9)      30
RH % (24h trend)      75 (-1)      95 (-2)      49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  7
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 730                       910
Mixing Hgt(ft-agl/msl)2410                      2990
Transport Wnd (mph)   SW  8                     NE 15
Vent Rate (kt-ft)     16870                     38870
Category Day          2                         3
Inversion             31F/9am      4pm          22F/6am
Dispersion            2                         3
Max ADI Early         14 Gen Poor  8 Poor       50 Gen Good
Max ADI Late          16 Gen Poor  12 Poor      46 Gen Good
Max LVORI Early       7            6            3
Max LVORI Late        4            5            2

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

$$

WVZ012-072115-
Wetzel-
Including the city of New Martinsville
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+5)      20 (-9)      29
RH % (24h trend)      76 (+1)      98 (-1)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 720                       850
Mixing Hgt(ft-agl/msl)2350                      2790
Transport Wnd (mph)   SW  8                     NE 12
Vent Rate (kt-ft)     16450                     27900
Category Day          2                         3
Inversion             31F/9am      4pm          25F/4am
Dispersion            2                         3
Max ADI Early         15 Gen Poor  8 Poor       47 Gen Good
Max ADI Late          16 Gen Poor  14 Gen Poor  44 Gen Good
Max LVORI Early       8            7            3
Max LVORI Late        5            6            2

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

$$

WVZ021-072115-
Marion-
Including the city of Fairmont
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+4)      20 (-8)      29
RH % (24h trend)      74 (+5)      99 (-1)      52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  6
Precip Amount         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 760                       860
Mixing Hgt(ft-agl/msl)2490                      2820
Transport Wnd (mph)   SW  8                     NE 13
Vent Rate (kt-ft)     17430                     31020
Category Day          2                         3
Inversion             31F/9am      5pm          25F/4am
Dispersion            2                         3
Max ADI Early         17 Gen Poor  8 Poor       43 Gen Good
Max ADI Late          18 Gen Poor  14 Gen Poor  43 Gen Good
Max LVORI Early       9            8            4
Max LVORI Late        5            6            2

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

$$

WVZ509-072115-
Monongalia-
Including the city of Morgantown
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+4)      19 (-9)      29
RH % (24h trend)      73 (+4)      98 (-2)      51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  6
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.00         0.00
Precip Duration                    0
Precip Begin                       7 PM
Precip End                         10 PM
Mixing Hgt(m-agl/msl) 760                       910
Mixing Hgt(ft-agl/msl)2510                      2980
Transport Wnd (mph)   SW  8                     NE 12
Vent Rate (kt-ft)     17570                     29800
Category Day          2                         3
Inversion             32F/9am      5pm          25F/4am
Dispersion            2                         3
Max ADI Early         19 Gen Poor  8 Poor       42 Gen Good
Max ADI Late          18 Gen Poor  12 Poor      40 Fair
Max LVORI Early       8            7            4
Max LVORI Late        5            6            2

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

$$

WVZ510-072115-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      37 (+4)      18 (-9)      27
RH % (24h trend)      72 (+2)      98 (-1)      50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      N  6         NE  5
Precip Amount         0.00         0.04         0.00
Precip Duration                    1
Precip Begin                       7 PM
Precip End                         2 AM
Mixing Hgt(m-agl/msl) 590                       830
Mixing Hgt(ft-agl/msl)1950                      2730
Transport Wnd (mph)   SW  9                     E 10
Vent Rate (kt-ft)     15600                     24570
Category Day          2                         3
Inversion             30F/9am      4pm          21F/9am
Dispersion            2                         3
Max ADI Early         16 Gen Poor  6 Very Poor  33 Fair
Max ADI Late          17 Gen Poor  10 Poor      34 Fair
Max LVORI Early       8            7            4
Max LVORI Late        5            6            2

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

$$

WVZ511-072115-
Preston-
Including the cities of Kingwood and Bruceton Mills
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+6)      17 (-10)     29
RH % (24h trend)      70 (+2)      98 (-1)      47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration                    1
Precip Begin                       7 PM
Precip End                         6 AM
Mixing Hgt(m-agl/msl) 720                       940
Mixing Hgt(ft-agl/msl)2370                      3090
Transport Wnd (mph)   SW  9                     E 10
Vent Rate (kt-ft)     18960                     27810
Category Day          2                         3
Inversion             28F/6am      5pm          20F/8am
Dispersion            2                         3
Max ADI Early         22 Fair      5 Very Poor  37 Fair
Max ADI Late          20 Gen Poor  8 Poor       38 Fair
Max LVORI Early       5            8            5
Max LVORI Late        4            6            2

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

$$

WVZ512-072115-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         Snow
Chance Precip (%)     0            20           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      38 (+5)      16 (-11)     27
RH % (24h trend)      68 (-2)      99 (+1)      47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  5
Wind 20ft/late(mph)   Lgt/Var      N  5         Lgt/Var
Precip Amount         0.00         0.01         0.00
Precip Duration                    1            1
Precip Begin                       7 PM         7 AM
Precip End                         6 AM         1 PM
Mixing Hgt(m-agl/msl) 680                       830
Mixing Hgt(ft-agl/msl)2220                      2710
Transport Wnd (mph)   W 13                      E 12
Vent Rate (kt-ft)     24420                     27100
Category Day          3                         3
Inversion             29F/9am      4pm          20F/9am
Dispersion            3                         3
Max ADI Early         20 Gen Poor  5 Very Poor  34 Fair
Max ADI Late          23 Fair      8 Poor       35 Fair
Max LVORI Early       6            7            5
Max LVORI Late        4            6            2

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

$$

WVZ513-072115-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           None         Snow         Snow
Chance Precip (%)     0            30           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      41 (+5)      19 (-7)      30
RH % (24h trend)      59 (-3)      96 (-1)      42
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00
Precip Duration                    0            1
Precip Begin                       9 PM         Continuing
Precip End                         Continuing   1 PM
Mixing Hgt(m-agl/msl) 810                       900
Mixing Hgt(ft-agl/msl)2650                      2940
Transport Wnd (mph)   W 13                      E  9
Vent Rate (kt-ft)     29150                     23520
Category Day          3                         2
Inversion             27F/6am      4pm          26F/4am
Dispersion            3                         2
Max ADI Early         26 Fair      4 Very Poor  32 Fair
Max ADI Late          25 Fair      5 Very Poor  32 Fair
Max LVORI Early       5            7            5
Max LVORI Late        3            6            2

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

$$

WVZ514-072115-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1218 AM EST Sun Dec 7 2025

                      Today        Tonight      Mon

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           None         Snow         Snow
Chance Precip (%)     0            30           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+6)      15 (-8)      25
RH % (24h trend)      64 (-5)      100 (+2)     51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      NE  5 G18
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.01         0.00
Precip Duration                    0            1
Precip Begin                       4 AM         Continuing
Precip End                         Continuing   1 PM
Mixing Hgt(m-agl/msl) 730                       710
Mixing Hgt(ft-agl/msl)2380                      2340
Transport Wnd (mph)   W 15                      E 10
Vent Rate (kt-ft)     30940                     21060
Category Day          3                         2
Inversion             31F/10am     4pm          19F/9am
Dispersion            3                         2
Max ADI Early         24 Fair      5 Very Poor  19 Gen Poor
Max ADI Late          29 Fair      8 Poor       20 Gen Poor
Max LVORI Early       6            7            5
Max LVORI Late        4            8            2

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly cloudy. Lows around 11. Highs in the mid 30s.
South winds up to 10 mph.
.WEDNESDAY...Rain and a chance of snow. Lows in the lower 30s.
Highs in the lower 40s. South winds 10 to 15 mph.
.THURSDAY...Breezy. Mostly cloudy with snow and rain likely. Lows
in the upper 20s. Highs in the mid 30s. West winds 20 to 25 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. Colder. Lows
around 13. Highs around 20. West winds 15 to 20 mph.

$$

AK