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 Off
Versions: 1 2 3 4 5 6
679
FNUS51 KPBZ 221702
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
102 PM EDT Wed May 22 2024

.Discussion...

Intermittent passage of weak upper level shortwaves will promote
periods of increased shower and thunderstorm potential through the
weekend. The main windows of opportunity will be this evening,
Thursday (favoring locations south of Pittsburgh) and Saturday
evening.

Little change in the airmass means humidity values will remain
elevated while temperature continues to average 5 to 10 degrees
above the daily average.

&&

OHZ039-230830-
Tuscarawas-
Including the cities of New Philadelphia and Dover
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     50           30           30           20
Temp (24h trend)      61 (-4)      80 (-1)      58           83
RH % (24h trend)      95 (+5)      51 (-7)      94           43
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.01         0.00
Precip Duration       2            1            1            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1610                      1860
Mixing Hgt(ft-agl/msl)             5290                      6110
Transport Wnd (mph)                SW  7                     SW 10
Vent Rate (kt-ft)                  31740                     54990
Dispersion                         3                         4
LAL                   3            3            3            2
Haines Index          3            4            3            3
ADI early             18 Gen Poor  18 Gen Poor  3 Very Poor  29 Fair
ADI late              8 Poor       44 Gen Good  3 Very Poor  78 Good
Max LVORI early       5            5            5            6
Max LVORI late        6            2            6            1

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


$$

OHZ040-230830-
Carroll-
Including the cities of Carrollton and Malvern
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     50           20           30           20
Temp (24h trend)      62 (-2)      79 (-3)      57           83
RH % (24h trend)      94 (+2)      49 (-6)      91           41
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  7 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.00         0.00         0.00
Precip Duration       2            1            1            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1670                      1980
Mixing Hgt(ft-agl/msl)             5490                      6500
Transport Wnd (mph)                W  8                      SW  9
Vent Rate (kt-ft)                  38430                     52000
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          3            4            3            3
ADI early             18 Gen Poor  15 Gen Poor  3 Very Poor  28 Fair
ADI late              8 Poor       50 Gen Good  3 Very Poor  76 Good
Max LVORI early       5            5            4            5
Max LVORI late        6            2            6            1

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


$$

OHZ041-230830-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        None         Tstms        Showers
Chance Precip (%)     60           0            20           20
Temp (24h trend)      61 (-3)      79 (-3)      56           83
RH % (24h trend)      93 (+5)      46 (-8)      87           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.00         0.00         0.00
Precip Duration       4                         1            0
Precip Begin          6 PM                      6 PM         2 PM
Precip End            6 AM                      2 AM         Continuing
Mixing Hgt(m-agl/msl)              1740                      2030
Mixing Hgt(ft-agl/msl)             5720                      6670
Transport Wnd (mph)                W  8                      SW 10
Vent Rate (kt-ft)                  40040                     60030
Dispersion                         3                         4
LAL                   4            2            3            2
Haines Index          4            4            4            4
ADI early             26 Fair      15 Gen Poor  4 Very Poor  32 Fair
ADI late              8 Poor       56 Gen Good  3 Very Poor  78 Good
Max LVORI early       4            5            3            5
Max LVORI late        6            2            5            1

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


$$

OHZ048-230830-
Coshocton-
Including the city of Coshocton
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     50           30           40           20
Temp (24h trend)      62 (-4)      78 (-3)      59           83
RH % (24h trend)      94 (+9)      51 (-6)      94           45
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.01         0.02         0.00
Precip Duration       2            1            2            0
Precip Begin          6 PM         2 PM         Continuing   2 PM
Precip End            6 AM         Continuing   2 AM         Continuing
Mixing Hgt(m-agl/msl)              1570                      1670
Mixing Hgt(ft-agl/msl)             5140                      5470
Transport Wnd (mph)                SW  7                     SW 12
Vent Rate (kt-ft)                  30840                     54700
Dispersion                         3                         4
LAL                   3            3            3            3
Haines Index          3            4            3            4
ADI early             13 Gen Poor  19 Gen Poor  3 Very Poor  28 Fair
ADI late              6 Very Poor  42 Gen Good  3 Very Poor  75 Good
Max LVORI early       5            5            5            6
Max LVORI late        6            2            6            1

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


$$

OHZ049-230830-
Harrison-
Including the city of Cadiz
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     50           40           40           20
Temp (24h trend)      62 (-2)      79 (-3)      59           83
RH % (24h trend)      97 (+8)      53 (-2)      96           42
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.01         0.03         0.00
Precip Duration       3            1            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1570                      1860
Mixing Hgt(ft-agl/msl)             5160                      6100
Transport Wnd (mph)                SW  8                     SW  8
Vent Rate (kt-ft)                  36120                     42700
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          3            3            3            3
ADI early             25 Fair      18 Gen Poor  3 Very Poor  29 Fair
ADI late              8 Poor       45 Gen Good  3 Very Poor  64 Good
Max LVORI early       5            6            6            6
Max LVORI late        7            2            7            1

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


$$

OHZ050-230830-
Jefferson OH-
Including the city of Steubenville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           40           40           20
Temp (24h trend)      63 (0)       79 (-4)      59           83
RH % (24h trend)      93 (+1)      50 (-3)      93           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.08         0.01         0.03         0.00
Precip Duration       4            1            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1670                      1970
Mixing Hgt(ft-agl/msl)             5480                      6460
Transport Wnd (mph)                W  8                      SW  9
Vent Rate (kt-ft)                  38360                     51680
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          4            3            3            3
ADI early             25 Fair      16 Gen Poor  3 Very Poor  29 Fair
ADI late              7 Poor       47 Gen Good  3 Very Poor  71 Good
Max LVORI early       4            5            5            6
Max LVORI late        6            2            6            1

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


$$

OHZ057-230830-
Muskingum-
Including the city of Zanesville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     50           50           50           30
Temp (24h trend)      62 (-5)      79 (-3)      60           83
RH % (24h trend)      96 (+10)     56 (0)       98           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.05         0.03         0.05         0.00
Precip Duration       2            1            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1410                      1420
Mixing Hgt(ft-agl/msl)             4610                      4660
Transport Wnd (mph)                SW  7                     SW 10
Vent Rate (kt-ft)                  27660                     41940
Dispersion                         3                         3
LAL                   4            3            3            3
Haines Index          3            4            3            4
ADI early             25 Fair      23 Fair      3 Very Poor  28 Fair
ADI late              6 Very Poor  34 Fair      3 Very Poor  58 Gen Good
Max LVORI early       5            6            6            7
Max LVORI late        6            2            8            1

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


$$

OHZ058-230830-
Guernsey-
Including the city of Cambridge
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     50           50           50           20
Temp (24h trend)      63 (-2)      79 (-2)      60           83
RH % (24h trend)      97 (+8)      57 (0)       97           44
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.04         0.04         0.00
Precip Duration       2            1            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1400                      1650
Mixing Hgt(ft-agl/msl)             4580                      5420
Transport Wnd (mph)                SW  7                     SW  9
Vent Rate (kt-ft)                  27480                     43360
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          3            4            3            4
ADI early             24 Fair      21 Fair      3 Very Poor  29 Fair
ADI late              7 Poor       38 Fair      3 Very Poor  60 Gen Good
Max LVORI early       5            6            6            7
Max LVORI late        7            2            8            1

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


$$

OHZ059-230830-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60           20
Temp (24h trend)      63 (-1)      78 (-4)      60           82
RH % (24h trend)      96 (+9)      60 (+5)      97           44
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.12         0.04         0.07         0.00
Precip Duration       3            2            3            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1390                      1570
Mixing Hgt(ft-agl/msl)             4580                      5170
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  36640                     36190
Dispersion                         3                         3
LAL                   3            3            3            2
Haines Index          3            3            3            3
ADI early             25 Fair      16 Gen Poor  4 Very Poor  27 Fair
ADI late              7 Poor       42 Gen Good  3 Very Poor  53 Gen Good
Max LVORI early       5            6            6            7
Max LVORI late        7            3            7            1

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


$$

OHZ068-230830-
Noble-
Including the city of Caldwell
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60           30
Temp (24h trend)      63 (-2)      78 (-4)      60           83
RH % (24h trend)      97 (+5)      63 (+8)      99           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.04         0.08         0.13         0.00
Precip Duration       3            3            3            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1290                      1570
Mixing Hgt(ft-agl/msl)             4240                      5140
Transport Wnd (mph)                SW  8                     SW  9
Vent Rate (kt-ft)                  29680                     41120
Dispersion                         3                         3
LAL                   4            3            3            3
Haines Index          3            4            3            4
ADI early             23 Fair      21 Fair      4 Very Poor  30 Fair
ADI late              7 Poor       41 Gen Good  3 Very Poor  57 Gen Good
Max LVORI early       5            6            6            7
Max LVORI late        7            3            9            2

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


$$

OHZ069-230830-
Monroe-
Including the city of Woodsfield
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           70           60           30
Temp (24h trend)      64 (+1)      78 (-4)      61           83
RH % (24h trend)      96 (+1)      65 (+11)     99           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.09         0.08         0.13         0.00
Precip Duration       4            3            3            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1260                      1590
Mixing Hgt(ft-agl/msl)             4120                      5210
Transport Wnd (mph)                SW  9                     SW  9
Vent Rate (kt-ft)                  32960                     41680
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          3            3            3            3
ADI early             23 Fair      17 Gen Poor  4 Very Poor  28 Fair
ADI late              6 Very Poor  42 Gen Good  3 Very Poor  56 Gen Good
Max LVORI early       4            6            6            7
Max LVORI late        7            3            8            3

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


$$

PAZ007-230830-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Temp (24h trend)      59 (-4)      77 (-5)      53           81
RH % (24h trend)      98 (+10)     42 (-12)     84           38
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.10         0.00         0.00         0.00
Precip Duration       4
Precip Begin          6 PM
Precip End            5 AM
Mixing Hgt(m-agl/msl)              1690                      1970
Mixing Hgt(ft-agl/msl)             5540                      6460
Transport Wnd (mph)                W 10                      SW  9
Vent Rate (kt-ft)                  49860                     51680
Dispersion                         4                         3
LAL                   4            1            1            1
Haines Index          3            4            4            4
ADI early             26 Fair      17 Gen Poor  4 Very Poor  32 Fair
ADI late              7 Poor       68 Good      3 Very Poor  74 Good
Max LVORI early       5            5            3            4
Max LVORI late        7            2            5            1

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


$$

PAZ008-230830-
Venango-
Including the cities of Oil City and Franklin
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     60           0            0            0
Temp (24h trend)      59 (-2)      77 (-5)      52           80
RH % (24h trend)      99 (+9)      41 (-12)     83           35
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.16         0.00         0.00         0.00
Precip Duration       4
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(m-agl/msl)              1690                      2100
Mixing Hgt(ft-agl/msl)             5560                      6890
Transport Wnd (mph)                W 10                      W  9
Vent Rate (kt-ft)                  50040                     55120
Dispersion                         4                         4
LAL                   4            1            1            1
Haines Index          3            4            4            4
ADI early             26 Fair      24 Fair      5 Very Poor  39 Fair
ADI late              7 Poor       70 Good      2 Very Poor  78 Good
Max LVORI early       5            6            3            4
Max LVORI late        7            1            5            1

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


$$

PAZ009-230830-
Forest-
Including the city of Tionesta
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        None         None         None
Chance Precip (%)     70           0            0            0
Temp (24h trend)      59 (0)       78 (-5)      51           80
RH % (24h trend)      99 (+4)      39 (-12)     82           33
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.17         0.00         0.00         0.00
Precip Duration       5
Precip Begin          6 PM
Precip End            6 AM
Mixing Hgt(m-agl/msl)              1760                      2190
Mixing Hgt(ft-agl/msl)             5760                      7190
Transport Wnd (mph)                W 10                      W 10
Vent Rate (kt-ft)                  51840                     64710
Dispersion                         4                         4
LAL                   4            1            1            1
Haines Index          3            4            4            4
ADI early             24 Fair      34 Fair      5 Very Poor  40 Fair
ADI late              7 Poor       73 Good      2 Very Poor  88 Good
Max LVORI early       5            6            3            4
Max LVORI late        8            1            5            1

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


$$

PAZ013-230830-
Lawrence-
Including the cities of New Castle and Ellwood City
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        None         Showers      None
Chance Precip (%)     70           0            20           0
Temp (24h trend)      60 (-3)      79 (-3)      54           82
RH % (24h trend)      99 (+10)     45 (-9)      89           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.09         0.00         0.00         0.00
Precip Duration       3                         1
Precip Begin          6 PM                      6 PM
Precip End            6 AM                      2 AM
Mixing Hgt(m-agl/msl)              1680                      1940
Mixing Hgt(ft-agl/msl)             5510                      6380
Transport Wnd (mph)                W  9                      SW  8
Vent Rate (kt-ft)                  44080                     44660
Dispersion                         3                         3
LAL                   4            1            2            1
Haines Index          4            4            4            4
ADI early             25 Fair      18 Gen Poor  4 Very Poor  30 Fair
ADI late              7 Poor       57 Gen Good  3 Very Poor  66 Good
Max LVORI early       5            5            3            5
Max LVORI late        7            2            6            1

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


$$

PAZ014-230830-
Butler-
Including the city of Butler
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Showers      Tstms        None
Chance Precip (%)     70           20           20           0
Temp (24h trend)      60 (0)       78 (-5)      54           81
RH % (24h trend)      100 (+5)     46 (-6)      94           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.13         0.00         0.00         0.00
Precip Duration       4            1            1
Precip Begin          6 PM         Continuing   Continuing
Precip End            Continuing   Continuing   2 AM
Mixing Hgt(m-agl/msl)              1650                      1960
Mixing Hgt(ft-agl/msl)             5410                      6430
Transport Wnd (mph)                W  9                      SW  8
Vent Rate (kt-ft)                  43280                     45010
Dispersion                         3                         3
LAL                   4            3            3            1
Haines Index          4            3            4            4
ADI early             27 Fair      20 Gen Poor  4 Very Poor  32 Fair
ADI late              6 Very Poor  60 Gen Good  3 Very Poor  64 Good
Max LVORI early       6            6            4            6
Max LVORI late        8            2            6            1

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


$$

PAZ015-230830-
Clarion-
Including the city of Clarion
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Showers      Showers      None
Chance Precip (%)     70           20           10           0
Temp (24h trend)      61 (0)       78 (-5)      53           81
RH % (24h trend)      98 (+5)      42 (-11)     86           34
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.12         0.00         0.00         0.00
Precip Duration       5            0            1
Precip Begin          6 PM         Continuing   8 PM
Precip End            Continuing   9 AM         2 AM
Mixing Hgt(m-agl/msl)              1700                      2130
Mixing Hgt(ft-agl/msl)             5570                      6990
Transport Wnd (mph)                W 10                      W  9
Vent Rate (kt-ft)                  50130                     55920
Dispersion                         4                         4
LAL                   4            1            2            1
Haines Index          3            3            4            4
ADI early             24 Fair      29 Fair      5 Very Poor  34 Fair
ADI late              6 Very Poor  69 Good      2 Very Poor  75 Good
Max LVORI early       5            6            3            5
Max LVORI late        7            1            5            1

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


$$

PAZ016-230830-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Showers      Showers      None
Chance Precip (%)     70           40           20           0
Temp (24h trend)      62 (0)       78 (-5)      54           80
RH % (24h trend)      94 (+4)      43 (-9)      84           34
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.20         0.01         0.00         0.00
Precip Duration       6            1            1
Precip Begin          6 PM         Continuing   Continuing
Precip End            Continuing   Continuing   6 AM
Mixing Hgt(m-agl/msl)              1640                      2010
Mixing Hgt(ft-agl/msl)             5390                      6600
Transport Wnd (mph)                W 12                      W  9
Vent Rate (kt-ft)                  53900                     52800
Dispersion                         4                         4
LAL                   4            2            2            1
Haines Index          3            3            4            4
ADI early             19 Gen Poor  32 Fair      6 Very Poor  35 Fair
ADI late              7 Poor       68 Good      2 Very Poor  73 Good
Max LVORI early       4            5            3            4
Max LVORI late        6            1            5            1

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


$$

PAZ020-230830-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     70           20           30           20
Temp (24h trend)      63 (0)       79 (-4)      57           83
RH % (24h trend)      94 (+8)      46 (-5)      89           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.12         0.00         0.00         0.00
Precip Duration       4            1            1            0
Precip Begin          6 PM         Continuing   Continuing   2 PM
Precip End            Continuing   Continuing   2 AM         Continuing
Mixing Hgt(m-agl/msl)              1750                      2070
Mixing Hgt(ft-agl/msl)             5740                      6790
Transport Wnd (mph)                W  8                      SW  8
Vent Rate (kt-ft)                  40180                     47530
Dispersion                         3                         4
LAL                   4            3            3            2
Haines Index          4            3            4            4
ADI early             27 Fair      17 Gen Poor  3 Very Poor  30 Fair
ADI late              6 Very Poor  52 Gen Good  3 Very Poor  73 Good
Max LVORI early       4            5            3            5
Max LVORI late        6            2            6            1

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


$$

PAZ021-230830-
Allegheny-
Including the city of Pittsburgh Metro Area
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           40           40           20
Temp (24h trend)      63 (-1)      79 (-6)      58           82
RH % (24h trend)      96 (+7)      53 (+4)      96           40
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.16         0.02         0.02         0.00
Precip Duration       4            2            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1560                      2020
Mixing Hgt(ft-agl/msl)             5130                      6630
Transport Wnd (mph)                W  9                      SW  8
Vent Rate (kt-ft)                  41040                     46410
Dispersion                         3                         4
LAL                   4            3            3            2
Haines Index          3            3            3            3
ADI early             29 Fair      19 Gen Poor  4 Very Poor  29 Fair
ADI late              6 Very Poor  46 Gen Good  3 Very Poor  66 Good
Max LVORI early       5            6            5            6
Max LVORI late        7            2            7            1

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


$$

PAZ022-230830-
Armstrong-
Including the cities of Kittanning and Ford City
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     70           30           30           20
Temp (24h trend)      61 (+2)      79 (-5)      54           82
RH % (24h trend)      99 (+1)      49 (-4)      98           38
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.21         0.01         0.00         0.00
Precip Duration       5            2            1            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1660                      2000
Mixing Hgt(ft-agl/msl)             5440                      6570
Transport Wnd (mph)                W 10                      W  8
Vent Rate (kt-ft)                  48960                     45990
Dispersion                         4                         4
LAL                   4            3            3            1
Haines Index          3            3            4            4
ADI early             22 Fair      23 Fair      4 Very Poor  30 Fair
ADI late              5 Very Poor  60 Gen Good  2 Very Poor  64 Good
Max LVORI early       5            7            5            7
Max LVORI late        9            2            8            1

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


$$

PAZ029-230830-
Washington-
Including the cities of Washington and Canonsburg
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           50           60           20
Temp (24h trend)      63 (+1)      78 (-6)      59           82
RH % (24h trend)      96 (+6)      56 (+5)      97           42
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  7 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.14         0.03         0.05         0.00
Precip Duration       4            2            3            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1410                      1800
Mixing Hgt(ft-agl/msl)             4640                      5910
Transport Wnd (mph)                SW  9                     SW  7
Vent Rate (kt-ft)                  37120                     35460
Dispersion                         3                         3
LAL                   3            4            4            2
Haines Index          3            3            3            3
ADI early             28 Fair      18 Gen Poor  5 Very Poor  28 Fair
ADI late              7 Poor       35 Fair      3 Very Poor  52 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        6            3            7            1

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


$$

PAZ031-230830-
Greene-
Including the city of Waynesburg
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           70           70           30
Temp (24h trend)      63 (0)       78 (-7)      60           82
RH % (24h trend)      98 (+7)      64 (+16)     99           45
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.21         0.11         0.12         0.00
Precip Duration       4            4            3            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1210                      1710
Mixing Hgt(ft-agl/msl)             3960                      5600
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  31680                     39200
Dispersion                         3                         3
LAL                   3            4            4            2
Haines Index          4            3            3            3
ADI early             20 Gen Poor  16 Gen Poor  5 Very Poor  27 Fair
ADI late              6 Very Poor  36 Fair      3 Very Poor  54 Gen Good
Max LVORI early       4            7            6            7
Max LVORI late        7            3            8            1

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


$$

PAZ073-230830-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           50           60           20
Temp (24h trend)      62 (+1)      78 (-7)      59           81
RH % (24h trend)      100 (+5)     58 (+7)      100          42
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.22         0.04         0.04         0.00
Precip Duration       5            2            3            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1360                      1910
Mixing Hgt(ft-agl/msl)             4460                      6260
Transport Wnd (mph)                W 10                      SW  8
Vent Rate (kt-ft)                  40140                     43820
Dispersion                         3                         3
LAL                   4            4            4            2
Haines Index          4            3            3            3
ADI early             23 Fair      18 Gen Poor  4 Very Poor  30 Fair
ADI late              6 Very Poor  46 Gen Good  3 Very Poor  58 Gen Good
Max LVORI early       5            8            6            7
Max LVORI late        8            3            9            1

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


$$

PAZ074-230830-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           60           60           30
Temp (24h trend)      62 (0)       78 (-6)      59           81
RH % (24h trend)      99 (+9)      57 (+8)      98           40
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.35         0.10         0.08         0.00
Precip Duration       4            3            3            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1280                      1770
Mixing Hgt(ft-agl/msl)             4200                      5800
Transport Wnd (mph)                W 10                      W  9
Vent Rate (kt-ft)                  37800                     46400
Dispersion                         3                         3
LAL                   4            4            3            2
Haines Index          4            3            3            3
ADI early             18 Gen Poor  21 Fair      5 Very Poor  37 Fair
ADI late              7 Poor       44 Gen Good  3 Very Poor  60 Gen Good
Max LVORI early       4            7            6            6
Max LVORI late        7            3            8            1

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


$$

PAZ075-230830-
Fayette-
Including the city of Uniontown
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           70           70           30
Temp (24h trend)      63 (0)       78 (-7)      60           82
RH % (24h trend)      100 (+10)    63 (+14)     100          45
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.31         0.14         0.12         0.01
Precip Duration       5            4            3            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1170                      1610
Mixing Hgt(ft-agl/msl)             3830                      5290
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  30640                     37030
Dispersion                         3                         3
LAL                   4            4            4            3
Haines Index          4            3            3            3
ADI early             22 Fair      18 Gen Poor  4 Very Poor  34 Fair
ADI late              6 Very Poor  40 Fair      4 Very Poor  50 Gen Good
Max LVORI early       4            7            6            7
Max LVORI late        8            3            9            1

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


$$

PAZ076-230830-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           70           70           30
Temp (24h trend)      61 (+1)      77 (-5)      59           79
RH % (24h trend)      97 (+8)      62 (+11)     96           45
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.31         0.19         0.14         0.01
Precip Duration       4            5            4            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1120                      1650
Mixing Hgt(ft-agl/msl)             3660                      5420
Transport Wnd (mph)                SW 10                     W  8
Vent Rate (kt-ft)                  32940                     37940
Dispersion                         3                         3
LAL                   4            4            4            3
Haines Index          4            3            3            3
ADI early             11 Poor      18 Gen Poor  5 Very Poor  32 Fair
ADI late              6 Very Poor  44 Gen Good  3 Very Poor  55 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        6            3            7            1

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


$$

PAZ077-230830-
Indiana-
Including the city of Indiana
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     70           50           40           20
Temp (24h trend)      62 (+1)      78 (-6)      57           82
RH % (24h trend)      99 (+7)      53 (+1)      99           38
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.22         0.03         0.01         0.00
Precip Duration       5            2            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1370                      1890
Mixing Hgt(ft-agl/msl)             4510                      6190
Transport Wnd (mph)                W 10                      W  9
Vent Rate (kt-ft)                  40590                     49520
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          4            3            4            4
ADI early             22 Fair      26 Fair      4 Very Poor  29 Fair
ADI late              5 Very Poor  50 Gen Good  3 Very Poor  66 Good
Max LVORI early       5            7            5            6
Max LVORI late        8            3            9            1

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


$$

PAZ078-230830-
Higher Elevations of Indiana-
Including the city of Armagh
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     70           60           50           20
Temp (24h trend)      62 (0)       78 (-6)      58           81
RH % (24h trend)      99 (+10)     58 (+8)      98           40
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.30         0.06         0.02         0.00
Precip Duration       4            3            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1260                      1820
Mixing Hgt(ft-agl/msl)             4140                      5960
Transport Wnd (mph)                W  9                      W  9
Vent Rate (kt-ft)                  33120                     47680
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          4            3            3            4
ADI early             23 Fair      24 Fair      5 Very Poor  34 Fair
ADI late              6 Very Poor  46 Gen Good  3 Very Poor  64 Good
Max LVORI early       4            7            6            7
Max LVORI late        7            3            8            1

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


$$

WVZ001-230830-
Hancock-
Including the city of Weirton
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Pcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Showers
Chance Precip (%)     60           30           40           20
Temp (24h trend)      64 (+4)      79 (-4)      59           83
RH % (24h trend)      92 (-5)      48 (-4)      89           38
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.12         0.00         0.01         0.00
Precip Duration       4            1            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1740                      2090
Mixing Hgt(ft-agl/msl)             5710                      6840
Transport Wnd (mph)                W  8                      SW 10
Vent Rate (kt-ft)                  39970                     61560
Dispersion                         3                         4
LAL                   4            3            3            2
Haines Index          4            3            3            4
ADI early             28 Fair      17 Gen Poor  3 Very Poor  30 Fair
ADI late              7 Poor       50 Gen Good  3 Very Poor  77 Good
Max LVORI early       4            5            4            5
Max LVORI late        6            2            6            1

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


$$

WVZ002-230830-
Brooke-
Including the cities of Follansbee and Wellsburg
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           50           50           20
Temp (24h trend)      64 (+1)      79 (-5)      60           83
RH % (24h trend)      91 (+6)      52 (+1)      92           39
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.12         0.03         0.04         0.00
Precip Duration       3            2            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1560                      1930
Mixing Hgt(ft-agl/msl)             5110                      6330
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  40880                     44310
Dispersion                         3                         3
LAL                   4            3            3            2
Haines Index          3            3            3            3
ADI early             28 Fair      17 Gen Poor  3 Very Poor  31 Fair
ADI late              7 Poor       49 Gen Good  3 Very Poor  65 Good
Max LVORI early       4            5            5            6
Max LVORI late        6            2            6            1

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


$$

WVZ003-230830-
Ohio-
Including the city of Wheeling
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           50           60           20
Temp (24h trend)      64 (+2)      78 (-5)      60           82
RH % (24h trend)      94 (+5)      58 (+7)      95           43
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  7 G17    Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.17         0.04         0.05         0.00
Precip Duration       3            2            3            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1360                      1740
Mixing Hgt(ft-agl/msl)             4460                      5700
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  35680                     39900
Dispersion                         3                         3
LAL                   3            3            3            2
Haines Index          3            3            3            3
ADI early             27 Fair      15 Gen Poor  4 Very Poor  31 Fair
ADI late              8 Poor       44 Gen Good  3 Very Poor  55 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        6            3            6            1

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


$$

WVZ004-230830-
Marshall-
Including the city of Moundsville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           60           60           20
Temp (24h trend)      64 (0)       77 (-6)      61           82
RH % (24h trend)      94 (+6)      63 (+11)     95           46
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  6        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.15         0.06         0.12         0.00
Precip Duration       4            3            3            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1340                      1700
Mixing Hgt(ft-agl/msl)             4390                      5560
Transport Wnd (mph)                SW  9                     SW  8
Vent Rate (kt-ft)                  35120                     38920
Dispersion                         3                         3
LAL                   3            4            4            2
Haines Index          3            3            3            3
ADI early             25 Fair      15 Gen Poor  4 Very Poor  29 Fair
ADI late              6 Very Poor  38 Fair      3 Very Poor  54 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        6            3            6            2

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


$$

WVZ012-230830-
Wetzel-
Including the city of New Martinsville
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           60           70           30
Temp (24h trend)      64 (+1)      77 (-6)      61           81
RH % (24h trend)      94 (+4)      67 (+16)     96           48
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  SW  5        Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.11         0.11         0.24         0.01
Precip Duration       4            4            4            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1210                      1660
Mixing Hgt(ft-agl/msl)             3960                      5430
Transport Wnd (mph)                SW 10                     SW  8
Vent Rate (kt-ft)                  35640                     38010
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          3            3            3            3
ADI early             13 Gen Poor  14 Gen Poor  5 Very Poor  29 Fair
ADI late              6 Very Poor  38 Fair      4 Very Poor  54 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        6            3            7            3

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


$$

WVZ021-230830-
Marion-
Including the city of Fairmont
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     70           70           80           30
Temp (24h trend)      63 (+4)      77 (-7)      60           82
RH % (24h trend)      96 (-3)      66 (+18)     98           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.13         0.14         0.25         0.01
Precip Duration       4            4            4            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1180                      1810
Mixing Hgt(ft-agl/msl)             3880                      5930
Transport Wnd (mph)                SW 10                     SW  8
Vent Rate (kt-ft)                  34920                     41510
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             12 Poor      15 Gen Poor  4 Very Poor  28 Fair
ADI late              5 Very Poor  43 Gen Good  3 Very Poor  58 Gen Good
Max LVORI early       4            6            6            8
Max LVORI late        6            3            8            3

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


$$

WVZ509-230830-
Monongalia-
Including the city of Morgantown
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           80           30
Temp (24h trend)      63 (0)       78 (-7)      60           82
RH % (24h trend)      97 (+7)      65 (+18)     99           45
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.14         0.13         0.14         0.01
Precip Duration       4            4            4            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1140                      1750
Mixing Hgt(ft-agl/msl)             3730                      5740
Transport Wnd (mph)                SW 10                     SW  8
Vent Rate (kt-ft)                  33570                     40180
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             13 Gen Poor  16 Gen Poor  4 Very Poor  28 Fair
ADI late              6 Very Poor  42 Gen Good  3 Very Poor  58 Gen Good
Max LVORI early       4            7            6            7
Max LVORI late        6            3            8            2

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


$$

WVZ510-230830-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           80           40
Temp (24h trend)      61 (-1)      75 (-7)      59           80
RH % (24h trend)      97 (+14)     66 (+16)     98           48
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.17         0.19         0.19         0.02
Precip Duration       4            5            4            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              990                       1540
Mixing Hgt(ft-agl/msl)             3250                      5060
Transport Wnd (mph)                SW 12                     SW  9
Vent Rate (kt-ft)                  32500                     40480
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             11 Poor      13 Gen Poor  4 Very Poor  24 Fair
ADI late              6 Very Poor  44 Gen Good  3 Very Poor  56 Gen Good
Max LVORI early       4            6            6            6
Max LVORI late        7            3            7            3

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


$$

WVZ511-230830-
Preston-
Including the cities of Kingwood and Bruceton Mills
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           80           40
Temp (24h trend)      61 (+1)      77 (-6)      59           81
RH % (24h trend)      98 (+11)     64 (+15)     98           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.18         0.17         0.24         0.02
Precip Duration       4            6            7            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1160                      1640
Mixing Hgt(ft-agl/msl)             3800                      5400
Transport Wnd (mph)                SW 12                     W  9
Vent Rate (kt-ft)                  38000                     43200
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             7 Poor       20 Gen Poor  4 Very Poor  28 Fair
ADI late              5 Very Poor  51 Gen Good  3 Very Poor  60 Gen Good
Max LVORI early       4            6            6            7
Max LVORI late        7            3            8            2

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


$$

WVZ512-230830-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           80           40
Temp (24h trend)      61 (+3)      76 (-5)      58           79
RH % (24h trend)      97 (+10)     62 (+12)     97           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.25         0.21         0.27         0.03
Precip Duration       4            6            7            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1060                      1580
Mixing Hgt(ft-agl/msl)             3490                      5190
Transport Wnd (mph)                SW 13                     W 10
Vent Rate (kt-ft)                  38390                     46710
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             10 Poor      19 Gen Poor  4 Very Poor  29 Fair
ADI late              8 Poor       49 Gen Good  3 Very Poor  62 Good
Max LVORI early       4            6            6            7
Max LVORI late        6            3            8            2

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


$$

WVZ513-230830-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           90           50
Temp (24h trend)      61 (+4)      78 (-5)      58           80
RH % (24h trend)      99 (+5)      61 (+16)     99           47
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.35         0.28         0.22         0.03
Precip Duration       4            6            7            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1210                      1680
Mixing Hgt(ft-agl/msl)             3980                      5530
Transport Wnd (mph)                W 12                      W  9
Vent Rate (kt-ft)                  39800                     44240
Dispersion                         3                         3
LAL                   3            4            4            3
Haines Index          4            3            3            3
ADI early             10 Poor      20 Gen Poor  4 Very Poor  32 Fair
ADI late              5 Very Poor  51 Gen Good  3 Very Poor  61 Good
Max LVORI early       4            6            7            8
Max LVORI late        7            3            9            2

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


$$

WVZ514-230830-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
102 PM EDT Wed May 22 2024

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Pcldy        Mcldy        Mcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     60           80           90           50
Temp (24h trend)      58 (+4)      75 (-3)      54           77
RH % (24h trend)      98 (+5)      64 (+15)     100          53
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.31         0.24         0.21         0.03
Precip Duration       2            5            7            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt(m-agl/msl)              1080                      1500
Mixing Hgt(ft-agl/msl)             3560                      4910
Transport Wnd (mph)                W 12                      W 10
Vent Rate (kt-ft)                  35600                     44190
Dispersion                         3                         3
LAL                   3            4            3            3
Haines Index          3            2            2            3
ADI early             12 Poor      23 Fair      5 Very Poor  27 Fair
ADI late              9 Poor       41 Gen Good  4 Very Poor  58 Gen Good
Max LVORI early       4            6            7            7
Max LVORI late        6            3            8            3

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


$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the lower 80s. South
winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Southwest winds
around 5 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Southwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 70s. West
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 60s.
West winds 5 to 10 mph.

$$