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