Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
218
FNUS51 KPBZ 221609
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1209 PM EDT Wed Jul 22 2026
.DISCUSSION...
High Pressure over the Midwest will build over the Upper Ohio
River valley bringing quiet weather Thursday through Saturday with
lower humidity. Minimum afternoon relative humidity values will
fall into the 40s during the afternoon with light winds. Shower
and thunderstorm chances return Sunday into early next week.
OHZ039-230800-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-11) 76 (+4) 52 80
RH % (24h trend) 100 (+6) 45 (-13) 94 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) 2000 1650
Mixing Hgt(ft-agl/msl) 6560 5420
Transport Wnd (mph) N 7 S 8
Vent Rate (kt-ft) 39360 37940
Category Day 3 3
Inversion 8pm 60F/9am 8pm 62F/9am
Dispersion 3 3
Max ADI Early 7 Poor 28 Fair 4 Very Poor 21 Fair
Max ADI Late 3 Very Poor 41 Gen Good 4 Very Poor 45 Gen Good
Max LVORI Early 5 9 4 6
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-230800-
Carroll-
Including the cities of Carrollton and Malvern
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-12) 76 (+5) 51 80
RH % (24h trend) 99 (+4) 44 (-14) 94 48
Wind 20ft/early(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1970 1590
Mixing Hgt(ft-agl/msl) 6470 5200
Transport Wnd (mph) N 7 SE 9
Vent Rate (kt-ft) 38820 41600
Category Day 3 3
Inversion 8pm 60F/9am 8pm 61F/9am
Dispersion 3 3
Max ADI Early 14 Gen Poor 32 Fair 4 Very Poor 25 Fair
Max ADI Late 3 Very Poor 41 Gen Good 5 Very Poor 53 Gen Good
Max LVORI Early 5 8 4 6
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-230800-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-11) 75 (+5) 51 80
RH % (24h trend) 98 (+1) 44 (-15) 94 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) 1970 1540
Mixing Hgt(ft-agl/msl) 6460 5040
Transport Wnd (mph) N 7 SE 9
Vent Rate (kt-ft) 38760 40320
Category Day 3 3
Inversion 9pm 60F/9am 8pm 66F/10am
Dispersion 3 3
Max ADI Early 8 Poor 32 Fair 4 Very Poor 28 Fair
Max ADI Late 3 Very Poor 38 Fair 4 Very Poor 61 Good
Max LVORI Early 6 7 4 6
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-230800-
Coshocton-
Including the city of Coshocton
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-10) 76 (+4) 52 79
RH % (24h trend) 100 (+3) 47 (-9) 95 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2050 1670
Mixing Hgt(ft-agl/msl) 6730 5480
Transport Wnd (mph) N 7 SE 7
Vent Rate (kt-ft) 40380 32880
Category Day 3 3
Inversion 8pm 60F/9am 8pm 62F/9am
Dispersion 3 3
Max ADI Early 5 Very Poor 29 Fair 4 Very Poor 20 Gen Poor
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 46 Gen Good
Max LVORI Early 5 9 4 6
Max LVORI Late 10 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-230800-
Harrison-
Including the city of Cadiz
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-13) 76 (+3) 52 80
RH % (24h trend) 100 (+1) 44 (-11) 95 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 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1990 1630
Mixing Hgt(ft-agl/msl) 6540 5340
Transport Wnd (mph) NE 7 SE 8
Vent Rate (kt-ft) 39240 37380
Category Day 3 3
Inversion 8pm 60F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 6 Very Poor 34 Fair 4 Very Poor 21 Fair
Max ADI Late 3 Very Poor 41 Gen Good 4 Very Poor 53 Gen Good
Max LVORI Early 6 9 5 6
Max LVORI Late 9 1 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-230800-
Jefferson OH-
Including the city of Steubenville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-12) 76 (+3) 52 80
RH % (24h trend) 100 (+1) 42 (-13) 94 48
Wind 20ft/early(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2010 1590
Mixing Hgt(ft-agl/msl) 6600 5220
Transport Wnd (mph) N 7 SE 9
Vent Rate (kt-ft) 39600 41760
Category Day 3 3
Inversion 8pm 60F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 8 Poor 37 Fair 3 Very Poor 23 Fair
Max ADI Late 3 Very Poor 41 Gen Good 4 Very Poor 62 Good
Max LVORI Early 5 8 4 6
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-230800-
Muskingum-
Including the city of Zanesville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-12) 76 (+2) 52 79
RH % (24h trend) 100 (+1) 46 (-10) 96 56
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) 1970 1450
Mixing Hgt(ft-agl/msl) 6470 4750
Transport Wnd (mph) NE 7 SE 6
Vent Rate (kt-ft) 38820 23750
Category Day 3 3
Inversion 8pm 61F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 33 Fair 4 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 48 Gen Good 4 Very Poor 35 Fair
Max LVORI Early 5 9 5 6
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-230800-
Guernsey-
Including the city of Cambridge
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-12) 77 (+3) 53 80
RH % (24h trend) 100 (0) 46 (-11) 96 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2000 1510
Mixing Hgt(ft-agl/msl) 6560 4950
Transport Wnd (mph) NE 7 SE 7
Vent Rate (kt-ft) 39360 29700
Category Day 3 3
Inversion 8pm 61F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 38 Fair 4 Very Poor 16 Gen Poor
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 38 Fair
Max LVORI Early 6 9 5 6
Max LVORI Late 9 1 7 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-230800-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-14) 77 (+3) 53 80
RH % (24h trend) 100 (0) 44 (-11) 94 52
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) 1760 1550
Mixing Hgt(ft-agl/msl) 5760 5090
Transport Wnd (mph) NE 8 SE 7
Vent Rate (kt-ft) 40320 30540
Category Day 3 3
Inversion 8pm 61F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 6 Very Poor 42 Gen Good 4 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 46 Gen Good 4 Very Poor 50 Gen Good
Max LVORI Early 6 9 5 6
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-230800-
Noble-
Including the city of Caldwell
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-13) 76 (+1) 54 80
RH % (24h trend) 100 (0) 46 (-11) 93 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1800 1540
Mixing Hgt(ft-agl/msl) 5900 5050
Transport Wnd (mph) NE 8 SE 7
Vent Rate (kt-ft) 41300 30300
Category Day 3 3
Inversion 8pm 61F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 44 Gen Good 4 Very Poor 13 Gen Poor
Max ADI Late 3 Very Poor 54 Gen Good 4 Very Poor 41 Gen Good
Max LVORI Early 6 8 5 6
Max LVORI Late 9 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-230800-
Monroe-
Including the city of Woodsfield
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-13) 76 (+1) 55 80
RH % (24h trend) 100 (0) 46 (-12) 90 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) 1690 1580
Mixing Hgt(ft-agl/msl) 5560 5170
Transport Wnd (mph) NE 9 SE 7
Vent Rate (kt-ft) 44480 31020
Category Day 3 3
Inversion 8pm 61F/9am 7pm 73F/11am
Dispersion 3 3
Max ADI Early 4 Very Poor 54 Gen Good 4 Very Poor 16 Gen Poor
Max ADI Late 4 Very Poor 55 Gen Good 5 Very Poor 48 Gen Good
Max LVORI Early 6 7 5 5
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-230800-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-11) 74 (+5) 49 80
RH % (24h trend) 98 (-1) 46 (-18) 95 46
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1900 1730
Mixing Hgt(ft-agl/msl) 6240 5670
Transport Wnd (mph) NW 7 SE 10
Vent Rate (kt-ft) 37440 51030
Category Day 3 4
Inversion 8pm 59F/9am 8pm 61F/9am
Dispersion 3 4
Max ADI Early 16 Gen Poor 37 Fair 4 Very Poor 32 Fair
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 67 Good
Max LVORI Early 6 8 5 6
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-230800-
Venango-
Including the cities of Oil City and Franklin
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-11) 74 (+6) 49 79
RH % (24h trend) 98 (-1) 46 (-20) 96 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) 1930 1940
Mixing Hgt(ft-agl/msl) 6350 6360
Transport Wnd (mph) NW 8 S 10
Vent Rate (kt-ft) 44450 57240
Category Day 3 4
Inversion 8pm 57F/9am 8pm 59F/9am
Dispersion 3 4
Max ADI Early 12 Poor 51 Gen Good 3 Very Poor 36 Fair
Max ADI Late 3 Very Poor 53 Gen Good 3 Very Poor 74 Good
Max LVORI Early 6 8 5 6
Max LVORI Late 8 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-230800-
Forest-
Including the city of Tionesta
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-14) 74 (+6) 47 79
RH % (24h trend) 99 (+1) 41 (-21) 96 41
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1810 2020
Mixing Hgt(ft-agl/msl) 5950 6620
Transport Wnd (mph) N 8 S 9
Vent Rate (kt-ft) 41650 52960
Category Day 3 4
Inversion 8pm 56F/9am 8pm 59F/9am
Dispersion 3 4
Max ADI Early 8 Poor 55 Gen Good 3 Very Poor 37 Fair
Max ADI Late 3 Very Poor 55 Gen Good 4 Very Poor 64 Good
Max LVORI Early 6 8 5 6
Max LVORI Late 9 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-230800-
Lawrence-
Including the cities of New Castle and Ellwood City
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-12) 76 (+5) 50 80
RH % (24h trend) 100 (+2) 45 (-17) 96 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) 2020 1750
Mixing Hgt(ft-agl/msl) 6620 5730
Transport Wnd (mph) N 7 S 10
Vent Rate (kt-ft) 39720 51570
Category Day 3 4
Inversion 8pm 59F/9am 8pm 67F/10am
Dispersion 3 4
Max ADI Early 15 Gen Poor 31 Fair 3 Very Poor 29 Fair
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 67 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 10 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-230800-
Butler-
Including the city of Butler
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-13) 76 (+5) 50 80
RH % (24h trend) 100 (+1) 47 (-18) 97 50
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1980 1770
Mixing Hgt(ft-agl/msl) 6510 5820
Transport Wnd (mph) N 7 SE 10
Vent Rate (kt-ft) 39060 52380
Category Day 3 4
Inversion 8pm 58F/9am 8pm 66F/10am
Dispersion 3 4
Max ADI Early 10 Poor 38 Fair 3 Very Poor 31 Fair
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 69 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 9 1 8 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-230800-
Clarion-
Including the city of Clarion
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-13) 75 (+6) 49 79
RH % (24h trend) 99 (+1) 43 (-21) 95 43
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) 1980 1900
Mixing Hgt(ft-agl/msl) 6490 6250
Transport Wnd (mph) NW 8 SE 9
Vent Rate (kt-ft) 45430 50000
Category Day 3 3
Inversion 8pm 57F/9am 7pm 60F/9am
Dispersion 3 3
Max ADI Early 11 Poor 50 Gen Good 3 Very Poor 41 Gen Good
Max ADI Late 3 Very Poor 54 Gen Good 4 Very Poor 74 Good
Max LVORI Early 6 8 5 6
Max LVORI Late 9 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-230800-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-14) 74 (+5) 49 78
RH % (24h trend) 98 (0) 41 (-21) 92 41
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1890 2010
Mixing Hgt(ft-agl/msl) 6190 6580
Transport Wnd (mph) N 8 S 10
Vent Rate (kt-ft) 43330 59220
Category Day 3 4
Inversion 8pm 56F/9am 7pm 60F/9am
Dispersion 3 4
Max ADI Early 18 Gen Poor 50 Gen Good 3 Very Poor 44 Gen Good
Max ADI Late 4 Very Poor 54 Gen Good 4 Very Poor 75 Good
Max LVORI Early 5 6 4 5
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-230800-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-13) 76 (+4) 52 80
RH % (24h trend) 98 (+3) 43 (-17) 93 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) 1990 1680
Mixing Hgt(ft-agl/msl) 6510 5510
Transport Wnd (mph) N 7 SE 9
Vent Rate (kt-ft) 39060 44080
Category Day 3 3
Inversion 9pm 60F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 8 Poor 32 Fair 3 Very Poor 27 Fair
Max ADI Late 3 Very Poor 41 Gen Good 3 Very Poor 60 Gen Good
Max LVORI Early 5 8 4 5
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-230800-
Allegheny-
Including the city of Pittsburgh Metro Area
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-14) 77 (+3) 53 82
RH % (24h trend) 98 (+2) 43 (-16) 93 47
Wind 20ft/early(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1980 1700
Mixing Hgt(ft-agl/msl) 6500 5590
Transport Wnd (mph) N 7 SE 8
Vent Rate (kt-ft) 39000 39130
Category Day 3 3
Inversion 8pm 60F/9am 8pm 68F/10am
Dispersion 3 3
Max ADI Early 8 Poor 32 Fair 3 Very Poor 27 Fair
Max ADI Late 3 Very Poor 40 Fair 4 Very Poor 64 Good
Max LVORI Early 5 8 4 5
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-230800-
Armstrong-
Including the cities of Kittanning and Ford City
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 47 (-14) 76 (+4) 50 82
RH % (24h trend) 100 (+1) 44 (-18) 97 46
Wind 20ft/early(mph) NW 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) 1980 1830
Mixing Hgt(ft-agl/msl) 6510 6000
Transport Wnd (mph) N 8 SE 10
Vent Rate (kt-ft) 45570 54000
Category Day 3 4
Inversion 8pm 58F/9am 7pm 67F/10am
Dispersion 3 4
Max ADI Early 8 Poor 40 Fair 3 Very Poor 33 Fair
Max ADI Late 3 Very Poor 48 Gen Good 4 Very Poor 67 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 9 1 8 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-230800-
Washington-
Including the cities of Washington and Canonsburg
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-14) 76 (+2) 53 80
RH % (24h trend) 98 (+1) 44 (-13) 90 49
Wind 20ft/early(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1880 1600
Mixing Hgt(ft-agl/msl) 6180 5250
Transport Wnd (mph) NE 8 SE 9
Vent Rate (kt-ft) 43260 42000
Category Day 3 3
Inversion 8pm 60F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 7 Poor 40 Fair 3 Very Poor 24 Fair
Max ADI Late 3 Very Poor 42 Gen Good 4 Very Poor 53 Gen Good
Max LVORI Early 5 8 4 5
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-230800-
Greene-
Including the city of Waynesburg
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-14) 75 (0) 54 80
RH % (24h trend) 99 (-1) 48 (-11) 90 54
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NE 5 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) 1600 1720
Mixing Hgt(ft-agl/msl) 5250 5650
Transport Wnd (mph) NE 10 SE 9
Vent Rate (kt-ft) 47250 45200
Category Day 4 3
Inversion 8pm 60F/9am 7pm 68F/10am
Dispersion 4 3
Max ADI Early 6 Very Poor 51 Gen Good 4 Very Poor 24 Fair
Max ADI Late 4 Very Poor 50 Gen Good 4 Very Poor 55 Gen Good
Max LVORI Early 5 8 4 6
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-230800-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-15) 76 (+2) 52 81
RH % (24h trend) 100 (+1) 44 (-14) 98 46
Wind 20ft/early(mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1820 1790
Mixing Hgt(ft-agl/msl) 5960 5870
Transport Wnd (mph) N 8 SE 9
Vent Rate (kt-ft) 41720 46960
Category Day 3 3
Inversion 8pm 60F/9am 7pm 69F/10am
Dispersion 3 3
Max ADI Early 8 Poor 38 Fair 3 Very Poor 26 Fair
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 65 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 10 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-230800-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-14) 76 (+4) 51 81
RH % (24h trend) 99 (0) 41 (-16) 90 41
Wind 20ft/early(mph) NW 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) 1680 1760
Mixing Hgt(ft-agl/msl) 5520 5770
Transport Wnd (mph) N 8 SE 10
Vent Rate (kt-ft) 38640 51930
Category Day 3 4
Inversion 8pm 58F/9am 7pm 67F/10am
Dispersion 3 4
Max ADI Early 8 Poor 41 Gen Good 3 Very Poor 38 Fair
Max ADI Late 4 Very Poor 43 Gen Good 4 Very Poor 66 Good
Max LVORI Early 6 6 4 5
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-230800-
Fayette-
Including the city of Uniontown
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-14) 76 (+1) 53 81
RH % (24h trend) 100 (+3) 45 (-12) 91 49
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1570 1740
Mixing Hgt(ft-agl/msl) 5150 5710
Transport Wnd (mph) NE 9 SE 9
Vent Rate (kt-ft) 41200 45680
Category Day 3 3
Inversion 8pm 61F/9am 7pm 69F/10am
Dispersion 3 3
Max ADI Early 8 Poor 47 Gen Good 4 Very Poor 28 Fair
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 50 Gen Good
Max LVORI Early 5 8 4 6
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-230800-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-13) 74 (+2) 51 78
RH % (24h trend) 100 (+1) 43 (-15) 89 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) 1610 1620
Mixing Hgt(ft-agl/msl) 5300 5300
Transport Wnd (mph) NE 8 SE 10
Vent Rate (kt-ft) 37100 47700
Category Day 3 4
Inversion 8pm 58F/9am 7pm 61F/9am
Dispersion 3 4
Max ADI Early 6 Very Poor 45 Gen Good 4 Very Poor 38 Fair
Max ADI Late 4 Very Poor 43 Gen Good 4 Very Poor 57 Gen Good
Max LVORI Early 6 6 4 5
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-230800-
Indiana-
Including the city of Indiana
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-14) 76 (+4) 51 81
RH % (24h trend) 100 (+1) 43 (-18) 96 43
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1830 1930
Mixing Hgt(ft-agl/msl) 6010 6350
Transport Wnd (mph) N 9 SE 10
Vent Rate (kt-ft) 48080 57150
Category Day 3 4
Inversion 8pm 58F/9am 7pm 61F/9am
Dispersion 3 4
Max ADI Early 10 Poor 41 Gen Good 3 Very Poor 43 Gen Good
Max ADI Late 3 Very Poor 46 Gen Good 4 Very Poor 69 Good
Max LVORI Early 6 9 5 6
Max LVORI Late 10 1 7 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-230800-
Higher Elevations of Indiana-
Including the city of Armagh
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-15) 75 (+3) 51 80
RH % (24h trend) 100 (+1) 42 (-17) 90 42
Wind 20ft/early(mph) NW 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) 1710 1930
Mixing Hgt(ft-agl/msl) 5590 6330
Transport Wnd (mph) N 8 SE 10
Vent Rate (kt-ft) 39130 56970
Category Day 3 4
Inversion 8pm 58F/9am 7pm 62F/9am
Dispersion 3 4
Max ADI Early 8 Poor 43 Gen Good 3 Very Poor 43 Gen Good
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 69 Good
Max LVORI Early 6 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.
$$
WVZ001-230800-
Hancock-
Including the city of Weirton
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-11) 76 (+4) 53 80
RH % (24h trend) 98 (+1) 42 (-15) 91 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1990 1480
Mixing Hgt(ft-agl/msl) 6520 4860
Transport Wnd (mph) N 7 SE 8
Vent Rate (kt-ft) 39120 34020
Category Day 3 3
Inversion 9pm 60F/9am 8pm 67F/10am
Dispersion 3 3
Max ADI Early 7 Poor 33 Fair 3 Very Poor 24 Fair
Max ADI Late 3 Very Poor 42 Gen Good 4 Very Poor 61 Good
Max LVORI Early 5 8 3 5
Max LVORI Late 8 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-230800-
Brooke-
Including the cities of Follansbee and Wellsburg
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-12) 76 (+2) 54 81
RH % (24h trend) 99 (+1) 42 (-12) 91 49
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) 1920 1580
Mixing Hgt(ft-agl/msl) 6300 5180
Transport Wnd (mph) NE 8 SE 8
Vent Rate (kt-ft) 44100 36260
Category Day 3 3
Inversion 8pm 61F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 8 Poor 39 Fair 3 Very Poor 23 Fair
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 59 Gen Good
Max LVORI Early 5 8 4 5
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-230800-
Ohio-
Including the city of Wheeling
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-13) 76 (+2) 54 80
RH % (24h trend) 99 (0) 43 (-12) 89 50
Wind 20ft/early(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1790 1650
Mixing Hgt(ft-agl/msl) 5860 5420
Transport Wnd (mph) NE 8 SE 8
Vent Rate (kt-ft) 41020 37940
Category Day 3 3
Inversion 8pm 61F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 6 Very Poor 43 Gen Good 3 Very Poor 21 Fair
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 55 Gen Good
Max LVORI Early 5 8 4 5
Max LVORI Late 9 1 6 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-230800-
Marshall-
Including the city of Moundsville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-13) 77 (+2) 56 81
RH % (24h trend) 98 (-1) 48 (-12) 87 56
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) 1680 1580
Mixing Hgt(ft-agl/msl) 5520 5190
Transport Wnd (mph) NE 9 SE 8
Vent Rate (kt-ft) 44160 36330
Category Day 3 3
Inversion 8pm 61F/9am 7pm 69F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 52 Gen Good 4 Very Poor 24 Fair
Max ADI Late 3 Very Poor 52 Gen Good 5 Very Poor 59 Gen Good
Max LVORI Early 5 7 4 5
Max LVORI Late 8 1 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-230800-
Wetzel-
Including the city of New Martinsville
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-13) 75 (0) 56 79
RH % (24h trend) 96 (-4) 51 (-14) 88 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1630 1540
Mixing Hgt(ft-agl/msl) 5350 5040
Transport Wnd (mph) NE 10 SE 8
Vent Rate (kt-ft) 48150 35280
Category Day 4 3
Inversion 8pm 61F/9am 8pm 72F/11am
Dispersion 4 3
Max ADI Early 5 Very Poor 58 Gen Good 4 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 58 Gen Good 4 Very Poor 56 Gen Good
Max LVORI Early 5 6 4 5
Max LVORI Late 7 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-230800-
Marion-
Including the city of Fairmont
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-13) 75 (0) 55 79
RH % (24h trend) 100 (0) 49 (-14) 89 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NE 5 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) 1500 1550
Mixing Hgt(ft-agl/msl) 4930 5070
Transport Wnd (mph) NE 10 SE 9
Vent Rate (kt-ft) 44370 40560
Category Day 3 3
Inversion 8pm 60F/9am 7pm 68F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 52 Gen Good 4 Very Poor 18 Gen Poor
Max ADI Late 4 Very Poor 53 Gen Good 4 Very Poor 53 Gen Good
Max LVORI Early 5 8 4 5
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-230800-
Monongalia-
Including the city of Morgantown
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-13) 75 (0) 55 79
RH % (24h trend) 99 (0) 48 (-13) 89 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1530 1720
Mixing Hgt(ft-agl/msl) 5030 5630
Transport Wnd (mph) NE 10 SE 9
Vent Rate (kt-ft) 45270 45040
Category Day 3 3
Inversion 8pm 61F/9am 7pm 69F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 53 Gen Good 4 Very Poor 20 Gen Poor
Max ADI Late 4 Very Poor 50 Gen Good 4 Very Poor 54 Gen Good
Max LVORI Early 5 7 4 5
Max LVORI Late 9 1 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-230800-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-14) 73 (+1) 53 78
RH % (24h trend) 99 (-1) 46 (-15) 87 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) 1590 1590
Mixing Hgt(ft-agl/msl) 5200 5220
Transport Wnd (mph) NE 9 SE 9
Vent Rate (kt-ft) 41600 41760
Category Day 3 3
Inversion 8pm 59F/9am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 5 Very Poor 46 Gen Good 4 Very Poor 25 Fair
Max ADI Late 4 Very Poor 48 Gen Good 4 Very Poor 56 Gen Good
Max LVORI Early 5 6 4 5
Max LVORI Late 9 1 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-230800-
Preston-
Including the cities of Kingwood and Bruceton Mills
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-15) 74 (0) 53 78
RH % (24h trend) 100 (0) 44 (-17) 88 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1550 1510
Mixing Hgt(ft-agl/msl) 5090 4950
Transport Wnd (mph) NE 8 SE 9
Vent Rate (kt-ft) 35630 39600
Category Day 3 3
Inversion 8pm 59F/9am 7pm 63F/9am
Dispersion 3 3
Max ADI Early 5 Very Poor 43 Gen Good 4 Very Poor 29 Fair
Max ADI Late 4 Very Poor 42 Gen Good 4 Very Poor 57 Gen Good
Max LVORI Early 6 7 4 4
Max LVORI Late 9 1 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-230800-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-14) 73 (+1) 53 76
RH % (24h trend) 100 (0) 45 (-21) 85 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) 1520 1480
Mixing Hgt(ft-agl/msl) 4970 4850
Transport Wnd (mph) NE 9 SE 10
Vent Rate (kt-ft) 39760 43650
Category Day 3 3
Inversion 8pm 57F/9am 7pm 61F/9am
Dispersion 3 3
Max ADI Early 6 Very Poor 41 Gen Good 4 Very Poor 34 Fair
Max ADI Late 4 Very Poor 39 Fair 4 Very Poor 58 Gen Good
Max LVORI Early 6 6 4 4
Max LVORI Late 9 1 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-230800-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-12) 75 (+1) 54 78
RH % (24h trend) 99 (-1) 45 (-20) 87 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1440 1440
Mixing Hgt(ft-agl/msl) 4730 4720
Transport Wnd (mph) NE 8 SE 9
Vent Rate (kt-ft) 33110 37760
Category Day 3 3
Inversion 8pm 58F/9am 7pm 66F/10am
Dispersion 3 3
Max ADI Early 6 Very Poor 33 Fair 4 Very Poor 29 Fair
Max ADI Late 3 Very Poor 39 Fair 4 Very Poor 54 Gen Good
Max LVORI Early 6 7 4 5
Max LVORI Late 9 1 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-230800-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1209 PM EDT Wed Jul 22 2026
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 48 (-13) 72 (+2) 50 73
RH % (24h trend) 100 (0) 50 (-23) 85 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) 1460 1350
Mixing Hgt(ft-agl/msl) 4800 4420
Transport Wnd (mph) NE 8 SE 12
Vent Rate (kt-ft) 33600 44200
Category Day 3 3
Inversion 9pm 53F/8am 7pm 59F/9am
Dispersion 3 3
Max ADI Early 9 Poor 27 Fair 4 Very Poor 33 Fair
Max ADI Late 4 Very Poor 38 Fair 4 Very Poor 51 Gen Good
Max LVORI Early 7 6 4 4
Max LVORI Late 9 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows around 60. Highs in the lower
80s. Light winds.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Patchy fog. Lows in the lower 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. Patchy fog through the night. A chance
of showers and thunderstorms. Lows in the mid 60s. Highs in the
lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s. West
winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
lower 60s. Highs around 80. West winds 5 to 10 mph.
$$
Craven