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

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017
FNUS51 KPBZ 190725
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
325 AM EDT Sat Apr 19 2025

.Discussion...

Showers and thunderstorms return today with a slow moving cold
front. A few storms could be severe. Generally dry weather
returns Sunday as the front moves south, and high pressure
briefly builds in. Shower and thunderstom chances return Sunday
night and Monday as low pressure approaches.

&&

OHZ039-192015-
Tuscarawas-
Including the cities of New Philadelphia and Dover
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      78 (-5)      46 (-16)     68
RH % (24h trend)      54 (+27)     87 (+25)     41
20ft Wnd-Val/AM(mph)  SW 10 G22                 NE  5
20ft Wnd-Rdg/PM(mph)  W  9 G20     NW  5        Lgt/Var
Precip Amount         0.18         0.02         0.00
Precip Duration       6            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1170                      1080
Mixing Hgt(ft-agl/msl)3850                      3540
Transport Wnd (mph)   W 26                      E  9
Vent Rate (kt-ft)     88550                     28320
Dispersion            4                         3
ADI early             59 Gen Good  21 Fair      31 Fair
ADI late              66 Good      9 Poor       41 Gen Good
Max LVORI early       2            4            4
Max LVORI late        2            4            2

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


$$

OHZ040-192015-
Carroll-
Including the cities of Carrollton and Malvern
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      76 (-6)      46 (-16)     65
RH % (24h trend)      56 (+29)     87 (+26)     40
20ft Wnd-Val/AM(mph)  SW 11 G22                 NE  6
20ft Wnd-Rdg/PM(mph)  W 10 G21     NW  5        E  5
Precip Amount         0.18         0.03         0.00
Precip Duration       6            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1140                      1060
Mixing Hgt(ft-agl/msl)3730                      3470
Transport Wnd (mph)   W 28                      E  7
Vent Rate (kt-ft)     89520                     20820
Dispersion            4                         2
ADI early             60 Gen Good  27 Fair      26 Fair
ADI late              70 Good      9 Poor       34 Fair
Max LVORI early       2            4            4
Max LVORI late        2            5            2

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


$$

OHZ041-192015-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      76 (-6)      44 (-17)     64
RH % (24h trend)      56 (+28)     89 (+26)     38
20ft Wnd-Val/AM(mph)  SW 11 G22                 NE  5
20ft Wnd-Rdg/PM(mph)  W 10 G20     NW  5        Lgt/Var
Precip Amount         0.19         0.04         0.00
Precip Duration       6            3
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1160                      1110
Mixing Hgt(ft-agl/msl)3810                      3650
Transport Wnd (mph)   W 28                      NE  7
Vent Rate (kt-ft)     91440                     21900
Dispersion            4                         2
ADI early             59 Gen Good  28 Fair      24 Fair
ADI late              72 Good      10 Poor      30 Fair
Max LVORI early       2            5            4
Max LVORI late        2            5            2

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


$$

OHZ048-192015-
Coshocton-
Including the city of Coshocton
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      77 (-6)      48 (-15)     68
RH % (24h trend)      57 (+31)     87 (+23)     45
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G19     Lgt/Var      Lgt/Var
Precip Amount         0.18         0.02         0.00
Precip Duration       6            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1100                      1070
Mixing Hgt(ft-agl/msl)3620                      3500
Transport Wnd (mph)   SW 24                     E 10
Vent Rate (kt-ft)     76020                     31500
Dispersion            4                         3
ADI early             63 Good      21 Fair      34 Fair
ADI late              68 Good      9 Poor       47 Gen Good
Max LVORI early       2            4            4
Max LVORI late        2            5            2

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


$$

OHZ049-192015-
Harrison-
Including the city of Cadiz
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-5)      48 (-13)     68
RH % (24h trend)      50 (+25)     86 (+29)     39
20ft Wnd-Val/AM(mph)  SW 10 G23                 NE  5
20ft Wnd-Rdg/PM(mph)  W 10 G23     NW  6 G19    Lgt/Var
Precip Amount         0.15         0.03         0.00
Precip Duration       5            3
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1400                      1070
Mixing Hgt(ft-agl/msl)4610                      3500
Transport Wnd (mph)   W 29                      E  8
Vent Rate (kt-ft)     115250                    24500
Dispersion            5                         3
ADI early             63 Good      22 Fair      27 Fair
ADI late              85 Good      10 Poor      38 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ050-192015-
Jefferson OH-
Including the city of Steubenville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      80 (-3)      47 (-14)     68
RH % (24h trend)      48 (+24)     84 (+29)     36
20ft Wnd-Val/AM(mph)  SW 11 G22                 NE  5
20ft Wnd-Rdg/PM(mph)  W 11 G23     NW  7 G19    Lgt/Var
Precip Amount         0.14         0.04         0.00
Precip Duration       5            3
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1390                      1120
Mixing Hgt(ft-agl/msl)4570                      3670
Transport Wnd (mph)   W 29                      E  6
Vent Rate (kt-ft)     114250                    18350
Dispersion            5                         2
ADI early             66 Good      24 Fair      25 Fair
ADI late              83 Good      10 Poor      31 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ057-192015-
Muskingum-
Including the city of Zanesville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           50           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      80 (-4)      50 (-14)     72
RH % (24h trend)      49 (+23)     86 (+29)     44
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G21     Lgt/Var      Lgt/Var
Precip Amount         0.13         0.04         0.00
Precip Duration       4            1
Precip Begin          6 AM         Continuing
Precip End            Continuing   11 PM
Mixing Hgt(m-agl/msl) 1370                      1080
Mixing Hgt(ft-agl/msl)4500                      3530
Transport Wnd (mph)   SW 28                     E 10
Vent Rate (kt-ft)     108000                    31770
Dispersion            5                         3
ADI early             62 Good      24 Fair      30 Fair
ADI late              78 Good      8 Poor       49 Gen Good
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ058-192015-
Guernsey-
Including the city of Cambridge
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      81 (-4)      50 (-12)     72
RH % (24h trend)      47 (+23)     85 (+30)     40
20ft Wnd-Val/AM(mph)  SW  8 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G22     Lgt/Var      Lgt/Var
Precip Amount         0.13         0.05         0.00
Precip Duration       4            2
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1490                      1080
Mixing Hgt(ft-agl/msl)4870                      3530
Transport Wnd (mph)   W 30                      E  9
Vent Rate (kt-ft)     126620                    28240
Dispersion            5                         3
ADI early             70 Good      22 Fair      28 Fair
ADI late              88 Good      9 Poor       43 Gen Good
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ059-192015-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      81 (-3)      51 (-10)     71
RH % (24h trend)      45 (+21)     86 (+34)     38
20ft Wnd-Val/AM(mph)  SW 10 G23                 NE  5
20ft Wnd-Rdg/PM(mph)  SW 10 G23    W  6 G19     Lgt/Var
Precip Amount         0.09         0.07         0.00
Precip Duration       2            2
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1610                      1080
Mixing Hgt(ft-agl/msl)5270                      3540
Transport Wnd (mph)   SW 30                     E  8
Vent Rate (kt-ft)     137020                    24780
Dispersion            5                         3
ADI early             68 Good      23 Fair      27 Fair
ADI late              93 Good      10 Poor      38 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ068-192015-
Noble-
Including the city of Caldwell
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      82 (-2)      52 (-11)     73
RH % (24h trend)      46 (+23)     87 (+33)     42
20ft Wnd-Val/AM(mph)  SW  8 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G22    W  5 G18     Lgt/Var
Precip Amount         0.06         0.08         0.00
Precip Duration       2            2
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1690                      1120
Mixing Hgt(ft-agl/msl)5530                      3680
Transport Wnd (mph)   SW 30                     E  9
Vent Rate (kt-ft)     143780                    29440
Dispersion            5                         3
ADI early             80 Good      22 Fair      26 Fair
ADI late              93 Good      8 Poor       41 Gen Good
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

OHZ069-192015-
Monroe-
Including the city of Woodsfield
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     50           50           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      82 (-3)      52 (-7)      73
RH % (24h trend)      44 (+21)     86 (+29)     41
20ft Wnd-Val/AM(mph)  SW  7 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  8 G23    W  5 G19     Lgt/Var
Precip Amount         0.04         0.08         0.00
Precip Duration       1            1
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1830                      1150
Mixing Hgt(ft-agl/msl)6000                      3770
Transport Wnd (mph)   SW 32                     E  8
Vent Rate (kt-ft)     168000                    26390
Dispersion            5                         3
ADI early             83 Good      22 Fair      25 Fair
ADI late              139 Very Good8 Poor       39 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ007-192015-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           70           0
Chance of Thunder (%) 50           40           0
Temp (24h trend)      73 (-7)      40 (-20)     62
RH % (24h trend)      65 (+29)     93 (+19)     39
20ft Wnd-Val/AM(mph)  SW 10 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G19     NW  5        Lgt/Var
Precip Amount         0.35         0.07         0.00
Precip Duration       7            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 920                       1190
Mixing Hgt(ft-agl/msl)3010                      3910
Transport Wnd (mph)   W 25                      E  6
Vent Rate (kt-ft)     66220                     19550
Dispersion            4                         2
ADI early             51 Gen Good  20 Gen Poor  28 Fair
ADI late              59 Gen Good  10 Poor      32 Fair
Max LVORI early       3            5            4
Max LVORI late        3            5            2

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


$$

PAZ008-192015-
Venango-
Including the cities of Oil City and Franklin
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           70           0
Chance of Thunder (%) 50           40           0
Temp (24h trend)      73 (-6)      38 (-19)     63
RH % (24h trend)      63 (+29)     93 (+19)     35
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  8 G20     NW  5        Lgt/Var
Precip Amount         0.35         0.07         0.00
Precip Duration       7            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   12 AM
Mixing Hgt(m-agl/msl) 1060                      1240
Mixing Hgt(ft-agl/msl)3470                      4060
Transport Wnd (mph)   W 28                      NE  6
Vent Rate (kt-ft)     83280                     20300
Dispersion            4                         2
ADI early             57 Gen Good  21 Fair      32 Fair
ADI late              70 Good      10 Poor      33 Fair
Max LVORI early       3            5            4
Max LVORI late        3            5            2

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


$$

PAZ009-192015-
Forest-
Including the city of Tionesta
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      73 (-6)      38 (-17)     62
RH % (24h trend)      62 (+31)     91 (+18)     31
20ft Wnd-Val/AM(mph)  SW  8 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  7 G20     NW  5 G17    Lgt/Var
Precip Amount         0.33         0.08         0.00
Precip Duration       7            2
Precip Begin          6 AM         Continuing
Precip End            Continuing   11 PM
Mixing Hgt(m-agl/msl) 1080                      1280
Mixing Hgt(ft-agl/msl)3530                      4210
Transport Wnd (mph)   W 29                      NE  6
Vent Rate (kt-ft)     88250                     21050
Dispersion            4                         2
ADI early             84 Good      21 Fair      35 Fair
ADI late              83 Good      12 Poor      38 Fair
Max LVORI early       3            5            4
Max LVORI late        3            5            2

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


$$

PAZ013-192015-
Lawrence-
Including the cities of New Castle and Ellwood City
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      76 (-6)      43 (-18)     64
RH % (24h trend)      59 (+30)     92 (+26)     36
20ft Wnd-Val/AM(mph)  SW  9 G20                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G18     NW  5        Lgt/Var
Precip Amount         0.22         0.04         0.00
Precip Duration       6            3
Precip Begin          7 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1180                      1170
Mixing Hgt(ft-agl/msl)3860                      3840
Transport Wnd (mph)   W 26                      E  6
Vent Rate (kt-ft)     88780                     19200
Dispersion            4                         2
ADI early             56 Gen Good  24 Fair      28 Fair
ADI late              74 Good      10 Poor      32 Fair
Max LVORI early       3            5            4
Max LVORI late        2            5            2

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


$$

PAZ014-192015-
Butler-
Including the city of Butler
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           90           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      77 (-4)      42 (-16)     64
RH % (24h trend)      56 (+22)     93 (+28)     37
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G21     NW  5 G17    Lgt/Var
Precip Amount         0.18         0.04         0.00
Precip Duration       5            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1170                      1170
Mixing Hgt(ft-agl/msl)3850                      3840
Transport Wnd (mph)   W 28                      NE  6
Vent Rate (kt-ft)     92400                     19200
Dispersion            4                         2
ADI early             58 Gen Good  22 Fair      27 Fair
ADI late              75 Good      11 Poor      32 Fair
Max LVORI early       2            5            4
Max LVORI late        2            5            2

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


$$

PAZ015-192015-
Clarion-
Including the city of Clarion
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      76 (-3)      40 (-17)     63
RH % (24h trend)      56 (+23)     89 (+22)     33
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W  9 G22     NW  5 G19    Lgt/Var
Precip Amount         0.23         0.06         0.00
Precip Duration       6            3
Precip Begin          7 AM         Continuing
Precip End            Continuing   2 AM
Mixing Hgt(m-agl/msl) 1130                      1250
Mixing Hgt(ft-agl/msl)3710                      4090
Transport Wnd (mph)   W 29                      NE  6
Vent Rate (kt-ft)     92750                     20450
Dispersion            4                         2
ADI early             60 Gen Good  23 Fair      35 Fair
ADI late              74 Good      12 Poor      37 Fair
Max LVORI early       3            5            4
Max LVORI late        1            5            2

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


$$

PAZ016-192015-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           90           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      76 (-4)      41 (-16)     64
RH % (24h trend)      52 (+21)     86 (+24)     30
20ft Wnd-Val/AM(mph)  SW 10 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G23     NW  7 G20    Lgt/Var
Precip Amount         0.16         0.06         0.00
Precip Duration       5            3
Precip Begin          7 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1170                      1260
Mixing Hgt(ft-agl/msl)3850                      4150
Transport Wnd (mph)   W 30                      NE  6
Vent Rate (kt-ft)     100100                    20750
Dispersion            4                         2
ADI early             65 Good      24 Fair      36 Fair
ADI late              78 Good      12 Poor      37 Fair
Max LVORI early       2            4            3
Max LVORI late        1            4            2

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


$$

PAZ020-192015-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     90           90           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-4)      46 (-16)     65
RH % (24h trend)      51 (+27)     88 (+30)     35
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G21     NW  5 G17    Lgt/Var
Precip Amount         0.14         0.04         0.00
Precip Duration       5            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1290                      1160
Mixing Hgt(ft-agl/msl)4240                      3800
Transport Wnd (mph)   W 26                      E  6
Vent Rate (kt-ft)     97520                     19000
Dispersion            4                         2
ADI early             61 Good      23 Fair      26 Fair
ADI late              74 Good      11 Poor      32 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

PAZ021-192015-
Allegheny-
Including the city of Pittsburgh Metro Area
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      80 (-3)      47 (-13)     68
RH % (24h trend)      47 (+19)     87 (+33)     35
20ft Wnd-Val/AM(mph)  SW 11 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 12 G23    NW  7 G19    Lgt/Var
Precip Amount         0.13         0.08         0.00
Precip Duration       4            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1510                      1150
Mixing Hgt(ft-agl/msl)4950                      3760
Transport Wnd (mph)   SW 29                     NE  6
Vent Rate (kt-ft)     123750                    18800
Dispersion            5                         2
ADI early             69 Good      24 Fair      28 Fair
ADI late              82 Good      11 Poor      33 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

PAZ022-192015-
Armstrong-
Including the cities of Kittanning and Ford City
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-3)      44 (-13)     65
RH % (24h trend)      52 (+20)     89 (+29)     35
20ft Wnd-Val/AM(mph)  SW 10 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G22     NW  6 G19    Lgt/Var
Precip Amount         0.15         0.07         0.00
Precip Duration       4            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1290                      1200
Mixing Hgt(ft-agl/msl)4230                      3950
Transport Wnd (mph)   SW 28                     NE  6
Vent Rate (kt-ft)     101520                    19750
Dispersion            4                         2
ADI early             66 Good      22 Fair      32 Fair
ADI late              75 Good      11 Poor      36 Fair
Max LVORI early       2            5            4
Max LVORI late        1            5            2

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


$$

PAZ029-192015-
Washington-
Including the cities of Washington and Canonsburg
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      80 (-3)      49 (-12)     68
RH % (24h trend)      45 (+20)     86 (+35)     36
20ft Wnd-Val/AM(mph)  SW 12 G23                 NE  5
20ft Wnd-Rdg/PM(mph)  SW 12 G23    W  8 G20     Lgt/Var
Precip Amount         0.09         0.09         0.00
Precip Duration       2            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1640                      1070
Mixing Hgt(ft-agl/msl)5390                      3510
Transport Wnd (mph)   SW 31                     NE  6
Vent Rate (kt-ft)     145530                    17550
Dispersion            5                         2
ADI early             70 Good      24 Fair      25 Fair
ADI late              94 Good      10 Poor      28 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ031-192015-
Greene-
Including the city of Waynesburg
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     40           60           0
Chance of Thunder (%) 40           50           0
Temp (24h trend)      81 (-3)      51 (-9)      70
RH % (24h trend)      44 (+19)     89 (+38)     42
20ft Wnd-Val/AM(mph)  SW 10 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 10 G23    W  6 G19     Lgt/Var
Precip Amount         0.03         0.11         0.00
Precip Duration       1            2
Precip Begin          1 PM         Continuing
Precip End            Continuing   5 AM
Mixing Hgt(m-agl/msl) 1860                      1020
Mixing Hgt(ft-agl/msl)6110                      3360
Transport Wnd (mph)   SW 33                     NE  6
Vent Rate (kt-ft)     177190                    16800
Dispersion            5                         2
ADI early             74 Good      28 Fair      23 Fair
ADI late              110 Very Good10 Poor      24 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ073-192015-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      80 (-2)      49 (-10)     67
RH % (24h trend)      47 (+17)     89 (+33)     36
20ft Wnd-Val/AM(mph)  SW 12 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 13 G23    W  8 G21     Lgt/Var
Precip Amount         0.08         0.12         0.00
Precip Duration       2            3
Precip Begin          10 AM        Continuing
Precip End            Continuing   5 AM
Mixing Hgt(m-agl/msl) 1600                      1090
Mixing Hgt(ft-agl/msl)5240                      3560
Transport Wnd (mph)   SW 32                     N  6
Vent Rate (kt-ft)     146720                    17800
Dispersion            5                         2
ADI early             71 Good      24 Fair      27 Fair
ADI late              100 Good     10 Poor      33 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ074-192015-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     60           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-1)      47 (-12)     67
RH % (24h trend)      44 (+19)     91 (+37)     35
20ft Wnd-Val/AM(mph)  SW 10 G24                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 11 G25    W  7 G23     Lgt/Var
Precip Amount         0.05         0.19         0.00
Precip Duration       1            4
Precip Begin          10 AM        Continuing
Precip End            Continuing   5 AM
Mixing Hgt(m-agl/msl) 1650                      1080
Mixing Hgt(ft-agl/msl)5410                      3540
Transport Wnd (mph)   W 36                      N  6
Vent Rate (kt-ft)     167710                    17700
Dispersion            5                         2
ADI early             66 Good      33 Fair      29 Fair
ADI late              109 Very Good11 Poor      29 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ075-192015-
Fayette-
Including the city of Uniontown
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     50           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      82 (-2)      51 (-9)      70
RH % (24h trend)      44 (+17)     90 (+38)     41
20ft Wnd-Val/AM(mph)  SW 10 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 11 G22    W  7 G20     Lgt/Var
Precip Amount         0.04         0.14         0.00
Precip Duration       1            3
Precip Begin          11 AM        Continuing
Precip End            Continuing   6 AM
Mixing Hgt(m-agl/msl) 1910                      1030
Mixing Hgt(ft-agl/msl)6260                      3390
Transport Wnd (mph)   SW 35                     N  6
Vent Rate (kt-ft)     187800                    16950
Dispersion            5                         2
ADI early             65 Good      24 Fair      26 Fair
ADI late              114 Very Good10 Poor      30 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ076-192015-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     50           50           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-1)      49 (-9)      69
RH % (24h trend)      43 (+18)     92 (+39)     41
20ft Wnd-Val/AM(mph)  SW  9 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G23    W  6 G21     Lgt/Var
Precip Amount         0.03         0.23         0.00
Precip Duration       0            2
Precip Begin          11 AM        Continuing
Precip End            Continuing   6 AM
Mixing Hgt(m-agl/msl) 1850                      1020
Mixing Hgt(ft-agl/msl)6090                      3350
Transport Wnd (mph)   W 37                      N  5
Vent Rate (kt-ft)     194880                    13400
Dispersion            5                         2
ADI early             75 Good      28 Fair      21 Fair
ADI late              161 Very Good10 Poor      23 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ077-192015-
Indiana-
Including the city of Indiana
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-2)      45 (-12)     66
RH % (24h trend)      50 (+20)     88 (+30)     32
20ft Wnd-Val/AM(mph)  SW 10 G23                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 11 G23     NW  7 G22    Lgt/Var
Precip Amount         0.14         0.11         0.00
Precip Duration       3            3
Precip Begin          10 AM        Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1410                      1220
Mixing Hgt(ft-agl/msl)4640                      4000
Transport Wnd (mph)   SW 29                     NE  6
Vent Rate (kt-ft)     116000                    20000
Dispersion            5                         2
ADI early             68 Good      29 Fair      33 Fair
ADI late              82 Good      12 Poor      37 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

PAZ078-192015-
Higher Elevations of Indiana-
Including the city of Armagh
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      78 (-3)      47 (-11)     66
RH % (24h trend)      49 (+21)     90 (+32)     33
20ft Wnd-Val/AM(mph)  SW 10 G23                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 11 G24    W  8 G23     Lgt/Var
Precip Amount         0.12         0.16         0.00
Precip Duration       2            3
Precip Begin          10 AM        Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1420                      1150
Mixing Hgt(ft-agl/msl)4660                      3770
Transport Wnd (mph)   SW 31                     NE  6
Vent Rate (kt-ft)     125820                    18850
Dispersion            5                         2
ADI early             70 Good      34 Fair      33 Fair
ADI late              90 Good      12 Poor      34 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

WVZ001-192015-
Hancock-
Including the city of Weirton
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           80           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      79 (-4)      47 (-14)     67
RH % (24h trend)      51 (+26)     84 (+27)     35
20ft Wnd-Val/AM(mph)  SW 10 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G21     NW  6 G17    Lgt/Var
Precip Amount         0.14         0.04         0.00
Precip Duration       5            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1310                      1170
Mixing Hgt(ft-agl/msl)4310                      3830
Transport Wnd (mph)   W 26                      NE  6
Vent Rate (kt-ft)     99130                     19150
Dispersion            4                         2
ADI early             65 Good      28 Fair      24 Fair
ADI late              72 Good      10 Poor      30 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

WVZ002-192015-
Brooke-
Including the cities of Follansbee and Wellsburg
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     80           70           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      81 (-2)      49 (-13)     68
RH % (24h trend)      45 (+23)     83 (+32)     34
20ft Wnd-Val/AM(mph)  SW 10 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW 11 G23    NW  7 G19    Lgt/Var
Precip Amount         0.13         0.05         0.00
Precip Duration       3            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1520                      1160
Mixing Hgt(ft-agl/msl)4990                      3800
Transport Wnd (mph)   W 30                      E  6
Vent Rate (kt-ft)     129740                    19000
Dispersion            5                         2
ADI early             72 Good      27 Fair      26 Fair
ADI late              89 Good      10 Poor      29 Fair
Max LVORI early       2            4            3
Max LVORI late        1            4            2

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


$$

WVZ003-192015-
Ohio-
Including the city of Wheeling
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     70           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      81 (-4)      50 (-11)     69
RH % (24h trend)      46 (+24)     85 (+35)     37
20ft Wnd-Val/AM(mph)  SW 11 G22                 NE  5
20ft Wnd-Rdg/PM(mph)  W 11 G23     W  7 G19     Lgt/Var
Precip Amount         0.09         0.08         0.00
Precip Duration       3            3
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1640                      1090
Mixing Hgt(ft-agl/msl)5360                      3590
Transport Wnd (mph)   SW 31                     E  7
Vent Rate (kt-ft)     144720                    21540
Dispersion            5                         2
ADI early             69 Good      24 Fair      24 Fair
ADI late              96 Good      10 Poor      34 Fair
Max LVORI early       2            4            4
Max LVORI late        1            4            2

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


$$

WVZ004-192015-
Marshall-
Including the city of Moundsville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     50           60           0
Chance of Thunder (%) 50           50           0
Temp (24h trend)      82 (-1)      52 (-10)     71
RH % (24h trend)      45 (+21)     87 (+36)     42
20ft Wnd-Val/AM(mph)  SW  9 G22                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G23    W  6 G19     Lgt/Var
Precip Amount         0.04         0.09         0.00
Precip Duration       1            2
Precip Begin          8 AM         Continuing
Precip End            Continuing   3 AM
Mixing Hgt(m-agl/msl) 1810                      1140
Mixing Hgt(ft-agl/msl)5950                      3750
Transport Wnd (mph)   SW 32                     NE  7
Vent Rate (kt-ft)     166600                    22500
Dispersion            5                         2
ADI early             80 Good      23 Fair      25 Fair
ADI late              105 Very Good9 Poor       36 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

WVZ012-192015-
Wetzel-
Including the city of New Martinsville
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     30           50           0
Chance of Thunder (%) 30           50           0
Temp (24h trend)      81 (-3)      54 (-7)      73
RH % (24h trend)      44 (+20)     87 (+35)     43
20ft Wnd-Val/AM(mph)  SW  6 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  8 G23    W  5 G20     Lgt/Var
Precip Amount         0.01         0.10         0.00
Precip Duration       1            1
Precip Begin          3 PM         Continuing
Precip End            Continuing   4 AM
Mixing Hgt(m-agl/msl) 1870                      1100
Mixing Hgt(ft-agl/msl)6120                      3590
Transport Wnd (mph)   SW 33                     NE  6
Vent Rate (kt-ft)     177480                    17950
Dispersion            5                         2
ADI early             87 Good      26 Fair      23 Fair
ADI late              147 Very Good9 Poor       31 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

WVZ021-192015-
Marion-
Including the city of Fairmont
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     30           40           0
Chance of Thunder (%) 20           40           0
Temp (24h trend)      82 (-3)      54 (-5)      73
RH % (24h trend)      42 (+18)     88 (+36)     45
20ft Wnd-Val/AM(mph)  SW  8 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G23    W  6 G20     Lgt/Var
Precip Amount         0.00         0.10         0.00
Precip Duration       0            2
Precip Begin          4 PM         Continuing
Precip End            Continuing   6 AM
Mixing Hgt(m-agl/msl) 1990                      940
Mixing Hgt(ft-agl/msl)6530                      3070
Transport Wnd (mph)   SW 35                     NE  5
Vent Rate (kt-ft)     195900                    12280
Dispersion            5                         1
ADI early             89 Good      34 Fair      23 Fair
ADI late              155 Very Good9 Poor       22 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

WVZ509-192015-
Monongalia-
Including the city of Morgantown
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        None
Chance Precip (%)     30           50           0
Chance of Thunder (%) 30           50           0
Temp (24h trend)      82 (-2)      53 (-8)      73
RH % (24h trend)      42 (+17)     89 (+40)     44
20ft Wnd-Val/AM(mph)  SW  9 G21                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G23    W  6 G19     Lgt/Var
Precip Amount         0.01         0.17         0.00
Precip Duration       0            2
Precip Begin          4 PM         Continuing
Precip End            Continuing   6 AM
Mixing Hgt(m-agl/msl) 2010                      970
Mixing Hgt(ft-agl/msl)6580                      3190
Transport Wnd (mph)   SW 35                     NE  5
Vent Rate (kt-ft)     197400                    12760
Dispersion            5                         1
ADI early             82 Good      30 Fair      22 Fair
ADI late              160 Very Good9 Poor       23 Fair
Max LVORI early       2            4            4
Max LVORI late        1            5            2

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


$$

WVZ510-192015-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            50           0
Temp (24h trend)      79 (-2)      51 (-7)      71
RH % (24h trend)      43 (+18)     92 (+41)     45
20ft Wnd-Val/AM(mph)  SW  9 G20                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G22    W  7 G20     Lgt/Var
Precip Amount         0.00         0.23         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         6 AM
Mixing Hgt(m-agl/msl) 1790                      890
Mixing Hgt(ft-agl/msl)5880                      2910
Transport Wnd (mph)   SW 36                     N  5
Vent Rate (kt-ft)     182280                    11640
Dispersion            5                         1
ADI early             63 Good      37 Fair      17 Gen Poor
ADI late              154 Very Good10 Poor      18 Gen Poor
Max LVORI early       2            4            5
Max LVORI late        1            6            2

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


$$

WVZ511-192015-
Preston-
Including the cities of Kingwood and Bruceton Mills
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        None
Chance Precip (%)     0            50           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      80 (-2)      52 (-4)      73
RH % (24h trend)      43 (+18)     92 (+38)     46
20ft Wnd-Val/AM(mph)  SW  8 G19                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  9 G22    W  5 G19     Lgt/Var
Precip Amount         0.00         0.12         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         6 AM
Mixing Hgt(m-agl/msl) 1910                      1070
Mixing Hgt(ft-agl/msl)6270                      3510
Transport Wnd (mph)   SW 36                     NW  5
Vent Rate (kt-ft)     194370                    14040
Dispersion            5                         2
ADI early             76 Good      39 Fair      16 Gen Poor
ADI late              157 Very Good10 Poor      21 Fair
Max LVORI early       2            4            5
Max LVORI late        1            6            2

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


$$

WVZ512-192015-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        None
Chance Precip (%)     0            40           0
Chance of Thunder (%) 0            40           0
Temp (24h trend)      79 (-2)      51 (-5)      73
RH % (24h trend)      41 (+15)     92 (+37)     47
20ft Wnd-Val/AM(mph)  SW 10 G23                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G23     W  8 G22     Lgt/Var
Precip Amount         0.00         0.12         0.00
Precip Duration                    2
Precip Begin                       6 PM
Precip End                         6 AM
Mixing Hgt(m-agl/msl) 1790                      1080
Mixing Hgt(ft-agl/msl)5880                      3550
Transport Wnd (mph)   W 36                      SW  5
Vent Rate (kt-ft)     182280                    14200
Dispersion            5                         2
ADI early             86 Good      42 Gen Good  15 Gen Poor
ADI late              151 Very Good13 Gen Poor  24 Fair
Max LVORI early       2            3            5
Max LVORI late        1            6            3

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


$$

WVZ513-192015-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Showers
Chance Precip (%)     0            30           20
Chance of Thunder (%) 0            20           0
Temp (24h trend)      81 (-2)      55 (+1)      76
RH % (24h trend)      38 (+16)     89 (+28)     46
20ft Wnd-Val/AM(mph)  SW  9 G23                 Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 10 G23     W  7 G22     Lgt/Var
Precip Amount         0.00         0.05         0.00
Precip Duration                    2            0
Precip Begin                       7 PM         2 PM
Precip End                         6 AM         Continuing
Mixing Hgt(m-agl/msl) 1890                      1200
Mixing Hgt(ft-agl/msl)6210                      3940
Transport Wnd (mph)   W 32                      W  6
Vent Rate (kt-ft)     173880                    19700
Dispersion            5                         2
ADI early             102 Very Good40 Fair      14 Gen Poor
ADI late              145 Very Good11 Poor      24 Fair
Max LVORI early       2            3            5
Max LVORI late        1            5            3

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


$$

WVZ514-192015-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
325 AM EDT Sat Apr 19 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Precip Type           None         Tstms        Showers
Chance Precip (%)     0            30           20
Chance of Thunder (%) 0            20           0
Temp (24h trend)      78 (+1)      52 (-2)      73
RH % (24h trend)      41 (+15)     93 (+33)     51
20ft Wnd-Val/AM(mph)  W 11 G32                  Lgt/Var
20ft Wnd-Rdg/PM(mph)  W 11 G31     W  9 G30     Lgt/Var
Precip Amount         0.00         0.06         0.01
Precip Duration                    1            0
Precip Begin                       10 PM        2 PM
Precip End                         6 AM         Continuing
Mixing Hgt(m-agl/msl) 1690                      1260
Mixing Hgt(ft-agl/msl)5560                      4150
Transport Wnd (mph)   W 33                      W  7
Vent Rate (kt-ft)     161240                    24900
Dispersion            5                         2
ADI early             91 Good      42 Gen Good  17 Gen Poor
ADI late              141 Very Good19 Gen Poor  35 Fair
Max LVORI early       2            3            5
Max LVORI late        1            5            3

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


$$

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Southeast winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Southwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. West winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. South winds 5 to 10 mph.

$$

WM