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

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241
FNUS51 KPBZ 301634
FWFPBZ

Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1234 PM EDT Thu Jul 30 2026

.DISCUSSION...
Similarly dry conditions tomorrow with light winds. On Saturday,
an approaching low will bring rain to the region by the evening
and continue into Sunday. Saturday night, southeasterly wind will
freshen up with gusts up to 15-20 mph.


OHZ039-310815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Mcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            40
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+2)      85 (+5)      65           82
RH % (24h trend)      94 (-2)      48 (+2)      87           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.05
Precip Duration                                              1
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1740                      1260
Mixing Hgt(ft-agl/msl)             5720                      4130
Transport Wnd (mph)                N  5                      S 13
Vent Rate (kt-ft)                  25080                     15300
Category Day                       2                         3
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         4
Max ADI Early         11 Poor      18 Gen Poor  3 Very Poor  23 Fair
Max ADI Late          2 Very Poor  31 Fair      4 Very Poor  56 Gen Good
Max LVORI Early       4            7            5            5
Max LVORI Late        7            2            5            3

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

$$

OHZ040-310815-
Carroll-
Including the cities of Carrollton and Malvern
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (+2)      85 (+5)      64           83
RH % (24h trend)      91 (-5)      48 (+7)      84           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.02
Precip Duration                                              0
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1780                      1560
Mixing Hgt(ft-agl/msl)             5820                      5100
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  32320                     10140
Category Day                       3                         4
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         4
Max ADI Early         11 Poor      23 Fair      3 Very Poor  25 Fair
Max ADI Late          2 Very Poor  39 Fair      4 Very Poor  70 Good
Max LVORI Early       3            6            4            4
Max LVORI Late        7            2            5            2

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

$$

OHZ041-310815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Mcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (+1)      85 (+6)      63           83
RH % (24h trend)      90 (-7)      46 (+6)      87           48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.01
Precip Duration                                              0
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1750                      1560
Mixing Hgt(ft-agl/msl)             5730                      5120
Transport Wnd (mph)                N  6                      S 12
Vent Rate (kt-ft)                  24130                     15310
Category Day                       3                         3
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         4
Max ADI Early         10 Poor      25 Fair      3 Very Poor  26 Fair
Max ADI Late          2 Very Poor  39 Fair      4 Very Poor  63 Good
Max LVORI Early       3            6            4            5
Max LVORI Late        6            2            5            2

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

$$

OHZ048-310815-
Coshocton-
Including the city of Coshocton
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Mcldy        Mcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            20
Temp (24h trend)      57 (+3)      85 (+5)      64           80
RH % (24h trend)      99 (+2)      50 (0)       90           61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.08
Precip Duration                                              1
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1910                      1060
Mixing Hgt(ft-agl/msl)             6280                      3490
Transport Wnd (mph)                N  5                      S 12
Vent Rate (kt-ft)                  26010                     12910
Category Day                       2                         3
Inversion             8pm          74F/10am     8pm          73F/10am
Dispersion                         5                         4
Max ADI Early         9 Poor       17 Gen Poor  3 Very Poor  20 Gen Poor
Max ADI Late          2 Very Poor  33 Fair      4 Very Poor  48 Gen Good
Max LVORI Early       5            9            5            6
Max LVORI Late        8            2            6            3

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

$$

OHZ049-310815-
Harrison-
Including the city of Cadiz
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (+2)      85 (+5)      64           82
RH % (24h trend)      95 (0)       46 (+4)      86           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.01
Precip Duration                                              0
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1830                      1440
Mixing Hgt(ft-agl/msl)             5990                      4720
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  28500                     10430
Category Day                       2                         4
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         4
Max ADI Early         9 Poor       19 Gen Poor  3 Very Poor  24 Fair
Max ADI Late          3 Very Poor  33 Fair      4 Very Poor  65 Good
Max LVORI Early       4            7            5            5
Max LVORI Late        7            2            5            2

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

$$

OHZ050-310815-
Jefferson OH-
Including the city of Steubenville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (+1)      85 (+5)      64           83
RH % (24h trend)      91 (-5)      43 (+4)      85           46
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1860                      1630
Mixing Hgt(ft-agl/msl)             6100                      5360
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  29560                     16420
Category Day                       2                         4
Inversion             8pm          74F/10am     8pm          75F/10am
Dispersion                         5                         5
Max ADI Early         10 Poor      25 Fair      3 Very Poor  28 Fair
Max ADI Late          2 Very Poor  41 Gen Good  3 Very Poor  69 Good
Max LVORI Early       3            6            4            5
Max LVORI Late        6            2            5            1

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

$$

OHZ057-310815-
Muskingum-
Including the city of Zanesville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Mcldy        Mcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            50
Chance of Thunder (%) 0            0            0            20
Temp (24h trend)      57 (+3)      85 (+4)      64           80
RH % (24h trend)      99 (+4)      49 (-2)      89           61
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.08
Precip Duration                                              1
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1860                      1110
Mixing Hgt(ft-agl/msl)             6090                      3630
Transport Wnd (mph)                N  3                      S 13
Vent Rate (kt-ft)                  25810                     16360
Category Day                       2                         3
Inversion             8pm          74F/10am     8pm          77F/11am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  16 Gen Poor  3 Very Poor  19 Gen Poor
Max ADI Late          2 Very Poor  29 Fair      3 Very Poor  52 Gen Good
Max LVORI Early       5            9            5            5
Max LVORI Late        8            2            6            3

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

$$

OHZ058-310815-
Guernsey-
Including the city of Cambridge
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            40
Chance of Thunder (%) 0            0            0            20
Temp (24h trend)      57 (+3)      85 (+4)      63           82
RH % (24h trend)      98 (0)       49 (+1)      89           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.04
Precip Duration                                              1
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1760                      1020
Mixing Hgt(ft-agl/msl)             5760                      3350
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  23440                     8700
Category Day                       2                         3
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         4
Max ADI Early         7 Poor       16 Gen Poor  3 Very Poor  20 Gen Poor
Max ADI Late          2 Very Poor  32 Fair      3 Very Poor  43 Gen Good
Max LVORI Early       5            8            5            5
Max LVORI Late        8            2            6            3

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

$$

OHZ059-310815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+2)      85 (+4)      64           83
RH % (24h trend)      92 (-3)      46 (+3)      88           50
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.01
Precip Duration                                              0
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1760                      1220
Mixing Hgt(ft-agl/msl)             5760                      4020
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  25600                     14840
Category Day                       2                         3
Inversion             8pm          74F/10am     8pm          75F/10am
Dispersion                         5                         4
Max ADI Early         8 Poor       18 Gen Poor  3 Very Poor  22 Fair
Max ADI Late          3 Very Poor  32 Fair      3 Very Poor  53 Gen Good
Max LVORI Early       4            6            5            5
Max LVORI Late        7            2            6            2

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

$$

OHZ068-310815-
Noble-
Including the city of Caldwell
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Tstms
Chance Precip (%)     0            0            0            40
Chance of Thunder (%) 0            0            0            20
Temp (24h trend)      57 (+2)      85 (+4)      63           82
RH % (24h trend)      96 (-1)      49 (0)       91           57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.03
Precip Duration                                              1
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1710                      1050
Mixing Hgt(ft-agl/msl)             5600                      3450
Transport Wnd (mph)                N  3                      S 10
Vent Rate (kt-ft)                  25710                     10150
Category Day                       2                         3
Inversion             8pm          74F/10am     7pm          77F/11am
Dispersion                         5                         4
Max ADI Early         5 Very Poor  15 Gen Poor  3 Very Poor  18 Gen Poor
Max ADI Late          3 Very Poor  31 Fair      3 Very Poor  39 Fair
Max LVORI Early       4            8            5            5
Max LVORI Late        8            2            6            3

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

$$

OHZ069-310815-
Monroe-
Including the city of Woodsfield
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         Showers
Chance Precip (%)     0            0            0            20
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+1)      85 (+4)      63           83
RH % (24h trend)      93 (-3)      48 (+2)      91           57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.01
Precip Duration                                              0
Precip Begin                                                 2 PM
Precip End                                                   Continuing
Mixing Hgt(m-agl/msl)              1680                      1050
Mixing Hgt(ft-agl/msl)             5510                      3460
Transport Wnd (mph)                NW  5                     S 10
Vent Rate (kt-ft)                  25810                     11690
Category Day                       2                         3
Inversion             8pm          73F/10am     7pm          78F/11am
Dispersion                         5                         4
Max ADI Early         5 Very Poor  15 Gen Poor  3 Very Poor  17 Gen Poor
Max ADI Late          3 Very Poor  30 Fair      3 Very Poor  39 Fair
Max LVORI Early       4            6            5            5
Max LVORI Late        7            2            6            3

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

$$

PAZ007-310815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Mcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      55 (0)       85 (+6)      63           84
RH % (24h trend)      95 (-2)      45 (-1)      87           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      SE  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1650                      1350
Mixing Hgt(ft-agl/msl)             5420                      4420
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  30050                     21900
Category Day                       3                         4
Inversion             8pm          73F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       21 Fair      3 Very Poor  27 Fair
Max ADI Late          3 Very Poor  38 Fair      5 Very Poor  62 Good
Max LVORI Early       4            6            5            4
Max LVORI Late        7            2            5            1

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

$$

PAZ008-310815-
Venango-
Including the cities of Oil City and Franklin
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      84 (+6)      61           83
RH % (24h trend)      97 (0)       47 (-4)      91           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1650                      1430
Mixing Hgt(ft-agl/msl)             5410                      4690
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  26360                     40450
Category Day                       3                         4
Inversion             8pm          71F/10am     7pm          72F/10am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  22 Fair      3 Very Poor  24 Fair
Max ADI Late          3 Very Poor  45 Gen Good  4 Very Poor  70 Good
Max LVORI Early       5            7            5            5
Max LVORI Late        7            2            6            1

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

$$

PAZ009-310815-
Forest-
Including the city of Tionesta
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      51 (-2)      83 (+5)      59           83
RH % (24h trend)      97 (+2)      44 (-5)      90           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1580                      1480
Mixing Hgt(ft-agl/msl)             5170                      4870
Transport Wnd (mph)                NW  6                     S 14
Vent Rate (kt-ft)                  32570                     42020
Category Day                       3                         4
Inversion             8pm          70F/10am     7pm          72F/10am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  21 Fair      2 Very Poor  27 Fair
Max ADI Late          3 Very Poor  43 Gen Good  3 Very Poor  74 Good
Max LVORI Early       5            8            5            5
Max LVORI Late        7            1            6            1

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

$$

PAZ013-310815-
Lawrence-
Including the cities of New Castle and Ellwood City
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Mcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      54 (-1)      86 (+6)      63           85
RH % (24h trend)      94 (-3)      44 (+2)      88           46
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1750                      1390
Mixing Hgt(ft-agl/msl)             5750                      4560
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  26360                     25240
Category Day                       3                         4
Inversion             8pm          74F/10am     7pm          75F/10am
Dispersion                         5                         5
Max ADI Early         9 Poor       22 Fair      3 Very Poor  27 Fair
Max ADI Late          2 Very Poor  39 Fair      4 Very Poor  66 Good
Max LVORI Early       4            6            5            5
Max LVORI Late        7            2            5            2

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

$$

PAZ014-310815-
Butler-
Including the city of Butler
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      85 (+5)      61           85
RH % (24h trend)      97 (0)       45 (-2)      91           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1730                      1640
Mixing Hgt(ft-agl/msl)             5690                      5390
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  30030                     26250
Category Day                       3                         4
Inversion             8pm          72F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         9 Poor       24 Fair      3 Very Poor  25 Fair
Max ADI Late          3 Very Poor  39 Fair      3 Very Poor  73 Good
Max LVORI Early       5            8            5            5
Max LVORI Late        7            1            6            1

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

$$

PAZ015-310815-
Clarion-
Including the city of Clarion
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      83 (+4)      60           83
RH % (24h trend)      97 (+1)      46 (-3)      90           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1640                      1460
Mixing Hgt(ft-agl/msl)             5390                      4800
Transport Wnd (mph)                NW  7                     S 13
Vent Rate (kt-ft)                  30850                     34810
Category Day                       3                         4
Inversion             8pm          70F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         7 Poor       23 Fair      3 Very Poor  23 Fair
Max ADI Late          3 Very Poor  41 Gen Good  3 Very Poor  73 Good
Max LVORI Early       5            8            5            5
Max LVORI Late        8            1            6            1

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

$$

PAZ016-310815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      52 (-2)      81 (+4)      59           82
RH % (24h trend)      97 (+2)      46 (-6)      90           48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1560                      1630
Mixing Hgt(ft-agl/msl)             5120                      5350
Transport Wnd (mph)                W  7                      S 14
Vent Rate (kt-ft)                  33680                     50070
Category Day                       3                         4
Inversion             8pm          70F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       23 Fair      3 Very Poor  31 Fair
Max ADI Late          3 Very Poor  43 Gen Good  3 Very Poor  73 Good
Max LVORI Early       5            8            5            5
Max LVORI Late        8            1            6            1

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

$$

PAZ020-310815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (0)       86 (+6)      64           85
RH % (24h trend)      91 (-5)      44 (+4)      87           44
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1810                      1680
Mixing Hgt(ft-agl/msl)             5930                      5510
Transport Wnd (mph)                N  5                      S 13
Vent Rate (kt-ft)                  29780                     22920
Category Day                       2                         4
Inversion             8pm          74F/10am     8pm          75F/10am
Dispersion                         5                         5
Max ADI Early         9 Poor       25 Fair      3 Very Poor  28 Fair
Max ADI Late          2 Very Poor  40 Fair      4 Very Poor  76 Good
Max LVORI Early       3            6            3            5
Max LVORI Late        6            2            5            1

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

$$

PAZ021-310815-
Allegheny-
Including the city of Pittsburgh Metro Area
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      55 (-2)      86 (+5)      63           86
RH % (24h trend)      96 (+1)      43 (0)       88           45
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1880                      1850
Mixing Hgt(ft-agl/msl)             6170                      6070
Transport Wnd (mph)                NW  5                     S 14
Vent Rate (kt-ft)                  34770                     38290
Category Day                       2                         4
Inversion             8pm          73F/10am     8pm          76F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       19 Gen Poor  3 Very Poor  36 Fair
Max ADI Late          3 Very Poor  41 Gen Good  3 Very Poor  81 Good
Max LVORI Early       3            6            3            5
Max LVORI Late        7            2            5            1

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

$$

PAZ022-310815-
Armstrong-
Including the cities of Kittanning and Ford City
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-2)      86 (+6)      61           86
RH % (24h trend)      100 (+1)     45 (-3)      91           48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1660                      1640
Mixing Hgt(ft-agl/msl)             5440                      5380
Transport Wnd (mph)                W  6                      S 13
Vent Rate (kt-ft)                  28990                     41630
Category Day                       3                         4
Inversion             8pm          71F/10am     7pm          75F/10am
Dispersion                         5                         5
Max ADI Early         7 Poor       18 Gen Poor  3 Very Poor  26 Fair
Max ADI Late          3 Very Poor  38 Fair      3 Very Poor  77 Good
Max LVORI Early       5            9            5            5
Max LVORI Late        9            2            6            1

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

$$

PAZ029-310815-
Washington-
Including the cities of Washington and Canonsburg
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      55 (-1)      85 (+5)      63           84
RH % (24h trend)      92 (-3)      44 (+2)      88           47
Wind 20ft/early(mph)  NW  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  6
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1800                      1580
Mixing Hgt(ft-agl/msl)             5900                      5200
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  34500                     37040
Category Day                       2                         4
Inversion             8pm          73F/10am     8pm          75F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       19 Gen Poor  3 Very Poor  35 Fair
Max ADI Late          3 Very Poor  32 Fair      3 Very Poor  70 Good
Max LVORI Early       3            6            3            5
Max LVORI Late        7            2            5            1

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

$$

PAZ031-310815-
Greene-
Including the city of Waynesburg
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      54 (-1)      84 (+4)      61           84
RH % (24h trend)      95 (+3)      49 (+4)      89           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1740                      1290
Mixing Hgt(ft-agl/msl)             5700                      4220
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  30040                     33130
Category Day                       2                         3
Inversion             8pm          73F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         6 Very Poor  15 Gen Poor  3 Very Poor  35 Fair
Max ADI Late          3 Very Poor  31 Fair      3 Very Poor  56 Gen Good
Max LVORI Early       3            6            5            5
Max LVORI Late        7            2            6            1

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

$$

PAZ073-310815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-2)      86 (+5)      61           86
RH % (24h trend)      100 (+3)     44 (-3)      91           46
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1650                      1660
Mixing Hgt(ft-agl/msl)             5430                      5450
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  28070                     36090
Category Day                       2                         4
Inversion             8pm          72F/10am     7pm          76F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       16 Gen Poor  3 Very Poor  36 Fair
Max ADI Late          3 Very Poor  34 Fair      3 Very Poor  74 Good
Max LVORI Early       4            9            5            5
Max LVORI Late        9            2            6            1

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

$$

PAZ074-310815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (0)       83 (+5)      59           86
RH % (24h trend)      98 (-1)      44 (-5)      90           45
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1480                      1630
Mixing Hgt(ft-agl/msl)             4860                      5350
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  27810                     45880
Category Day                       3                         4
Inversion             7pm          70F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         7 Poor       19 Gen Poor  3 Very Poor  37 Fair
Max ADI Late          3 Very Poor  34 Fair      4 Very Poor  78 Good
Max LVORI Early       5            7            5            5
Max LVORI Late        7            2            6            1

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

$$

PAZ075-310815-
Fayette-
Including the city of Uniontown
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      54 (-1)      83 (+3)      61           85
RH % (24h trend)      98 (+4)      48 (+1)      90           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1630                      1680
Mixing Hgt(ft-agl/msl)             5340                      5510
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  30580                     36180
Category Day                       2                         4
Inversion             7pm          72F/10am     7pm          76F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  13 Gen Poor  2 Very Poor  42 Gen Good
Max ADI Late          2 Very Poor  29 Fair      3 Very Poor  74 Good
Max LVORI Early       3            8            5            5
Max LVORI Late        7            2            6            1

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

$$

PAZ076-310815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      52 (-1)      82 (+5)      58           84
RH % (24h trend)      98 (0)       46 (-2)      90           48
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1450                      1550
Mixing Hgt(ft-agl/msl)             4760                      5070
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  27680                     31360
Category Day                       2                         3
Inversion             7pm          70F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  20 Gen Poor  2 Very Poor  42 Gen Good
Max ADI Late          3 Very Poor  27 Fair      4 Very Poor  58 Gen Good
Max LVORI Early       4            7            5            5
Max LVORI Late        7            2            6            1

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

$$

PAZ077-310815-
Indiana-
Including the city of Indiana
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      83 (+4)      60           85
RH % (24h trend)      100 (0)      46 (-6)      90           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1580                      1660
Mixing Hgt(ft-agl/msl)             5190                      5460
Transport Wnd (mph)                W  6                      S 13
Vent Rate (kt-ft)                  34150                     46240
Category Day                       3                         4
Inversion             8pm          70F/10am     7pm          75F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       17 Gen Poor  2 Very Poor  36 Fair
Max ADI Late          3 Very Poor  38 Fair      4 Very Poor  78 Good
Max LVORI Early       5            9            5            5
Max LVORI Late        9            2            6            1

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

$$

PAZ078-310815-
Higher Elevations of Indiana-
Including the city of Armagh
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Mclear       Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      82 (+5)      60           84
RH % (24h trend)      98 (-2)      47 (-6)      87           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1540                      1690
Mixing Hgt(ft-agl/msl)             5060                      5550
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  30700                     50960
Category Day                       3                         4
Inversion             7pm          70F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       18 Gen Poor  3 Very Poor  41 Gen Good
Max ADI Late          3 Very Poor  36 Fair      4 Very Poor  83 Good
Max LVORI Early       5            8            5            4
Max LVORI Late        8            2            5            1

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

$$

WVZ001-310815-
Hancock-
Including the city of Weirton
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+1)      85 (+5)      65           83
RH % (24h trend)      90 (-8)      45 (+6)      85           47
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1820                      1620
Mixing Hgt(ft-agl/msl)             5980                      5330
Transport Wnd (mph)                NW  6                     S 13
Vent Rate (kt-ft)                  23920                     16410
Category Day                       3                         4
Inversion             8pm          74F/10am     8pm          74F/10am
Dispersion                         5                         5
Max ADI Early         9 Poor       21 Fair      3 Very Poor  29 Fair
Max ADI Late          2 Very Poor  41 Gen Good  4 Very Poor  77 Good
Max LVORI Early       3            6            3            5
Max LVORI Late        6            2            5            1

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

$$

WVZ002-310815-
Brooke-
Including the cities of Follansbee and Wellsburg
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+1)      86 (+5)      64           84
RH % (24h trend)      90 (-7)      43 (+5)      83           44
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      S  5
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1850                      1540
Mixing Hgt(ft-agl/msl)             6080                      5040
Transport Wnd (mph)                NW  6                     S 12
Vent Rate (kt-ft)                  30560                     17050
Category Day                       3                         3
Inversion             8pm          74F/10am     8pm          75F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       20 Gen Poor  3 Very Poor  31 Fair
Max ADI Late          2 Very Poor  42 Gen Good  3 Very Poor  70 Good
Max LVORI Early       3            6            3            5
Max LVORI Late        7            2            5            1

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

$$

WVZ003-310815-
Ohio-
Including the city of Wheeling
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (0)       85 (+4)      64           83
RH % (24h trend)      91 (-8)      44 (+3)      83           48
Wind 20ft/early(mph)  N  5         Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1850                      1360
Mixing Hgt(ft-agl/msl)             6060                      4470
Transport Wnd (mph)                NW  5                     S 13
Vent Rate (kt-ft)                  26960                     20440
Category Day                       2                         4
Inversion             8pm          74F/10am     8pm          75F/10am
Dispersion                         5                         5
Max ADI Early         8 Poor       14 Gen Poor  3 Very Poor  30 Fair
Max ADI Late          3 Very Poor  34 Fair      3 Very Poor  65 Good
Max LVORI Early       3            6            4            5
Max LVORI Late        7            2            5            1

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

$$

WVZ004-310815-
Marshall-
Including the city of Moundsville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      57 (+1)      85 (+4)      64           83
RH % (24h trend)      91 (-4)      48 (+3)      86           54
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1790                      1270
Mixing Hgt(ft-agl/msl)             5860                      4170
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  27070                     18780
Category Day                       2                         3
Inversion             7pm          73F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  14 Gen Poor  3 Very Poor  28 Fair
Max ADI Late          3 Very Poor  33 Fair      3 Very Poor  56 Gen Good
Max LVORI Early       3            6            5            5
Max LVORI Late        6            2            5            2

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

$$

WVZ012-310815-
Wetzel-
Including the city of New Martinsville
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      56 (0)       83 (+3)      62           82
RH % (24h trend)      92 (-2)      52 (+3)      89           58
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1660                      1130
Mixing Hgt(ft-agl/msl)             5450                      3700
Transport Wnd (mph)                NW  5                     S 10
Vent Rate (kt-ft)                  26860                     23340
Category Day                       2                         3
Inversion             7pm          72F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  13 Gen Poor  3 Very Poor  28 Fair
Max ADI Late          3 Very Poor  30 Fair      3 Very Poor  44 Gen Good
Max LVORI Early       3            6            5            5
Max LVORI Late        7            2            6            3

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

$$

WVZ021-310815-
Marion-
Including the city of Fairmont
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      54 (-2)      83 (+3)      61           83
RH % (24h trend)      98 (+1)      52 (+3)      91           57
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1660                      1190
Mixing Hgt(ft-agl/msl)             5450                      3890
Transport Wnd (mph)                NW  5                     S  9
Vent Rate (kt-ft)                  28860                     31730
Category Day                       2                         3
Inversion             7pm          72F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  12 Poor      2 Very Poor  34 Fair
Max ADI Late          3 Very Poor  30 Fair      3 Very Poor  44 Gen Good
Max LVORI Early       3            8            5            5
Max LVORI Late        8            2            6            2

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

$$

WVZ509-310815-
Monongalia-
Including the city of Morgantown
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      55 (-1)      84 (+4)      61           84
RH % (24h trend)      96 (0)       51 (+3)      90           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1660                      1310
Mixing Hgt(ft-agl/msl)             5450                      4310
Transport Wnd (mph)                NW  5                     S 10
Vent Rate (kt-ft)                  29780                     31480
Category Day                       2                         3
Inversion             7pm          72F/10am     7pm          75F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  13 Gen Poor  2 Very Poor  38 Fair
Max ADI Late          2 Very Poor  30 Fair      3 Very Poor  48 Gen Good
Max LVORI Early       3            7            5            5
Max LVORI Late        7            2            6            2

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

$$

WVZ510-310815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Pcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      52 (-2)      80 (+4)      59           82
RH % (24h trend)      96 (-3)      52 (+2)      90           55
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1460                      1460
Mixing Hgt(ft-agl/msl)             4780                      4790
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  26370                     29220
Category Day                       2                         3
Inversion             7pm          70F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  13 Gen Poor  2 Very Poor  42 Gen Good
Max ADI Late          2 Very Poor  27 Fair      4 Very Poor  60 Gen Good
Max LVORI Early       4            7            6            5
Max LVORI Late        8            2            6            2

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

$$

WVZ511-310815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      52 (-2)      81 (+4)      58           83
RH % (24h trend)      98 (-2)      50 (0)       89           51
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1450                      1440
Mixing Hgt(ft-agl/msl)             4750                      4730
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  28490                     27570
Category Day                       2                         3
Inversion             7pm          71F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  16 Gen Poor  3 Very Poor  45 Gen Good
Max ADI Late          2 Very Poor  27 Fair      4 Very Poor  60 Gen Good
Max LVORI Early       5            8            6            4
Max LVORI Late        8            2            6            2

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

$$

WVZ512-310815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      53 (-1)      79 (+5)      59           82
RH % (24h trend)      95 (-4)      51 (-3)      88           53
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1440                      1510
Mixing Hgt(ft-agl/msl)             4710                      4950
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  32870                     32400
Category Day                       2                         3
Inversion             7pm          69F/10am     7pm          73F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  19 Gen Poor  3 Very Poor  49 Gen Good
Max ADI Late          3 Very Poor  30 Fair      5 Very Poor  50 Gen Good
Max LVORI Early       5            7            6            4
Max LVORI Late        7            2            6            1

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

$$

WVZ513-310815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      54 (-1)      80 (+5)      60           83
RH % (24h trend)      94 (-4)      49 (-4)      90           49
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1430                      1400
Mixing Hgt(ft-agl/msl)             4700                      4580
Transport Wnd (mph)                NW  5                     S 12
Vent Rate (kt-ft)                  31950                     35950
Category Day                       2                         3
Inversion             7pm          69F/10am     7pm          74F/10am
Dispersion                         5                         5
Max ADI Early         5 Very Poor  18 Gen Poor  3 Very Poor  47 Gen Good
Max ADI Late          2 Very Poor  30 Fair      5 Very Poor  54 Gen Good
Max LVORI Early       5            6            6            4
Max LVORI Late        7            2            6            1

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

$$

WVZ514-310815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1234 PM EDT Thu Jul 30 2026

                      Tonight      Fri          Fri Night    Sat

Cloud Cover           Clear        Mclear       Pcldy        Mcldy
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Chance of Thunder (%) 0            0            0            0
Temp (24h trend)      50 (-2)      77 (+7)      56           79
RH % (24h trend)      96 (-3)      52 (-7)      87           52
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl)              1450                      1660
Mixing Hgt(ft-agl/msl)             4750                      5440
Transport Wnd (mph)                NW  6                     S 14
Vent Rate (kt-ft)                  45520                     80320
Category Day                       3                         4
Inversion             8pm          63F/9am      8pm          67F/9am
Dispersion                         5                         5
Max ADI Early         7 Poor       23 Fair      3 Very Poor  47 Gen Good
Max ADI Late          3 Very Poor  33 Fair      6 Very Poor  75 Good
Max LVORI Early       5            6            5            4
Max LVORI Late        7            2            5            1

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

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Showers and a chance of thunderstorms. Lows in the mid
60s. Highs in the upper 70s. Southeast winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. North winds around
5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Southeast winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Southwest winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Southwest winds around
5 mph.

$$
Lupo