Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
309
FNUS51 KPBZ 151706
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
106 PM EDT Sat Aug 15 2026
.DISCUSSION...
Rounds of showers and thunderstorms are expected tonight into
Sudnay night, before a drier trend begins to take hold Monday.
Widespread wetting rainfall will preclude any fire weather risks.
OHZ039-160815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 70 90 30
Chance of Thunder (%) 20 60 60 20
Temp (24h trend) 68 (+4) 82 (0) 68 79
RH % (24h trend) 100 (+1) 79 (+13) 100 71
Wind 20ft/early(mph) Lgt/Var SW 5 W 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 Lgt/Var NW 7
Precip Amount 0.63 0.49 0.41 0.01
Precip Duration 5 7 4 2
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 760 1110
Mixing Hgt(ft-agl/msl) 2480 3660
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 34720 40260
Category Day 3 3
Inversion 7pm 71F/9am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 28 Fair 17 Gen Poor 24 Fair
Max ADI Late 5 Very Poor 44 Gen Good 8 Poor 55 Gen Good
Max LVORI Early 7 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-160815-
Carroll-
Including the cities of Carrollton and Malvern
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 90 40
Chance of Thunder (%) 20 60 60 20
Temp (24h trend) 67 (+4) 82 (0) 68 79
RH % (24h trend) 100 (+1) 79 (+16) 100 71
Wind 20ft/early(mph) Lgt/Var SW 6 W 8 W 5
Wind 20ft/late(mph) Lgt/Var SW 8 W 5 NW 7
Precip Amount 0.53 0.44 0.49 0.02
Precip Duration 3 6 4 2
Precip Begin 11 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 5 AM 6 PM
Mixing Hgt(m-agl/msl) 700 1120
Mixing Hgt(ft-agl/msl) 2280 3670
Transport Wnd (mph) SW 16 NW 13
Vent Rate (kt-ft) 31920 40370
Category Day 3 3
Inversion 7pm 72F/10am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 26 Fair 17 Gen Poor 22 Fair
Max ADI Late 6 Very Poor 42 Gen Good 9 Poor 54 Gen Good
Max LVORI Early 6 9 8 9
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-160815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 80 90 90 40
Chance of Thunder (%) 0 60 60 20
Temp (24h trend) 67 (+5) 81 (-1) 68 79
RH % (24h trend) 100 (+2) 80 (+20) 100 71
Wind 20ft/early(mph) Lgt/Var SW 5 W 7 NW 5
Wind 20ft/late(mph) Lgt/Var SW 7 W 5 NW 7
Precip Amount 0.44 0.57 0.49 0.01
Precip Duration 4 7 5 2
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 680 1140
Mixing Hgt(ft-agl/msl) 2240 3750
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 29120 41250
Category Day 3 3
Inversion 7pm 70F/9am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 25 Fair 17 Gen Poor 23 Fair
Max ADI Late 5 Very Poor 41 Gen Good 8 Poor 56 Gen Good
Max LVORI Early 5 9 8 9
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-160815-
Coshocton-
Including the city of Coshocton
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 80 20
Chance of Thunder (%) 40 60 50 20
Temp (24h trend) 68 (+4) 82 (+1) 68 79
RH % (24h trend) 100 (0) 77 (+5) 100 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 6
Precip Amount 0.71 0.57 0.30 0.01
Precip Duration 6 7 3 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 810 1200
Mixing Hgt(ft-agl/msl) 2650 3950
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 34450 43450
Category Day 3 3
Inversion 8pm 71F/9am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 27 Fair 15 Gen Poor 23 Fair
Max ADI Late 5 Very Poor 41 Gen Good 7 Poor 55 Gen Good
Max LVORI Early 9 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-160815-
Harrison-
Including the city of Cadiz
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 80 80 40
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 68 (+4) 82 (0) 69 80
RH % (24h trend) 100 (0) 80 (+16) 100 73
Wind 20ft/early(mph) Lgt/Var SW 6 W 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 G17 Lgt/Var NW 6
Precip Amount 0.76 0.53 0.36 0.01
Precip Duration 4 6 4 2
Precip Begin 11 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 2 AM 6 PM
Mixing Hgt(m-agl/msl) 740 1090
Mixing Hgt(ft-agl/msl) 2440 3560
Transport Wnd (mph) SW 15 NW 13
Vent Rate (kt-ft) 31720 39160
Category Day 3 3
Inversion 7pm 73F/10am 8pm 73F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 26 Fair 16 Gen Poor 24 Fair
Max ADI Late 5 Very Poor 42 Gen Good 8 Poor 45 Gen Good
Max LVORI Early 6 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-160815-
Jefferson OH-
Including the city of Steubenville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 90 40
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 68 (+4) 82 (0) 69 80
RH % (24h trend) 100 (0) 80 (+19) 100 71
Wind 20ft/early(mph) Lgt/Var SW 5 W 7 G17 W 5
Wind 20ft/late(mph) Lgt/Var SW 8 G17 W 5 NW 6
Precip Amount 0.73 0.56 0.44 0.04
Precip Duration 4 5 4 2
Precip Begin 12 AM Continuing Continuing 6 AM
Precip End Continuing Continuing 5 AM 6 PM
Mixing Hgt(m-agl/msl) 720 1020
Mixing Hgt(ft-agl/msl) 2360 3340
Transport Wnd (mph) SW 16 NW 13
Vent Rate (kt-ft) 33040 36740
Category Day 3 3
Inversion 7pm 73F/10am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 29 Fair 16 Gen Poor 24 Fair
Max ADI Late 5 Very Poor 47 Gen Good 8 Poor 45 Gen Good
Max LVORI Early 6 9 8 9
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-160815-
Muskingum-
Including the city of Zanesville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 70 20
Chance of Thunder (%) 40 60 50 20
Temp (24h trend) 68 (+2) 83 (+1) 68 80
RH % (24h trend) 100 (+1) 75 (+4) 100 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 G17 Lgt/Var NW 5
Precip Amount 0.94 0.54 0.19 0.02
Precip Duration 6 4 3 1
Precip Begin 6 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 900 1210
Mixing Hgt(ft-agl/msl) 2960 3950
Transport Wnd (mph) SW 14 NW 12
Vent Rate (kt-ft) 35520 39500
Category Day 3 3
Inversion 7pm 72F/9am 8pm 72F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 24 Fair 13 Gen Poor 22 Fair
Max ADI Late 5 Very Poor 42 Gen Good 6 Very Poor 53 Gen Good
Max LVORI Early 9 8 8 8
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-160815-
Guernsey-
Including the city of Cambridge
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 80 80 20
Chance of Thunder (%) 30 60 50 20
Temp (24h trend) 68 (+3) 83 (+1) 69 80
RH % (24h trend) 100 (0) 77 (+8) 100 72
Wind 20ft/early(mph) Lgt/Var SW 5 W 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 5
Precip Amount 0.84 0.63 0.26 0.02
Precip Duration 5 7 4 1
Precip Begin 10 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 750 1130
Mixing Hgt(ft-agl/msl) 2460 3690
Transport Wnd (mph) W 14 NW 13
Vent Rate (kt-ft) 29520 40590
Category Day 3 3
Inversion 7pm 72F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 26 Fair 14 Gen Poor 21 Fair
Max ADI Late 5 Very Poor 38 Fair 7 Poor 47 Gen Good
Max LVORI Early 9 9 8 8
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-160815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 90 90 30
Chance of Thunder (%) 30 50 50 20
Temp (24h trend) 69 (+3) 83 (0) 70 81
RH % (24h trend) 100 (0) 79 (+14) 100 73
Wind 20ft/early(mph) Lgt/Var SW 6 W 7 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 G17 Lgt/Var NW 6
Precip Amount 0.65 0.60 0.37 0.00
Precip Duration 4 5 4 2
Precip Begin 11 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 750 990
Mixing Hgt(ft-agl/msl) 2470 3250
Transport Wnd (mph) W 14 NW 13
Vent Rate (kt-ft) 29640 35750
Category Day 3 3
Inversion 7pm 74F/10am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 29 Fair 13 Gen Poor 26 Fair
Max ADI Late 5 Very Poor 41 Gen Good 8 Poor 41 Gen Good
Max LVORI Early 7 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-160815-
Noble-
Including the city of Caldwell
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 80 80 20
Chance of Thunder (%) 40 60 50 20
Temp (24h trend) 69 (+2) 84 (+1) 69 81
RH % (24h trend) 100 (0) 76 (+7) 100 74
Wind 20ft/early(mph) Lgt/Var SW 5 W 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 5
Precip Amount 0.64 0.60 0.22 0.01
Precip Duration 5 6 4 1
Precip Begin 10 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 890 1040
Mixing Hgt(ft-agl/msl) 2930 3410
Transport Wnd (mph) SW 13 NW 12
Vent Rate (kt-ft) 32230 34100
Category Day 3 3
Inversion 7pm 72F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 27 Fair 12 Poor 24 Fair
Max ADI Late 5 Very Poor 43 Gen Good 7 Poor 44 Gen Good
Max LVORI Early 9 9 9 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-160815-
Monroe-
Including the city of Woodsfield
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 90 30
Chance of Thunder (%) 40 50 50 20
Temp (24h trend) 69 (+2) 84 (+1) 70 81
RH % (24h trend) 100 (0) 76 (+8) 100 74
Wind 20ft/early(mph) Lgt/Var SW 5 W 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Precip Amount 0.62 0.77 0.36 0.01
Precip Duration 5 6 5 2
Precip Begin 11 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 870 1040
Mixing Hgt(ft-agl/msl) 2850 3410
Transport Wnd (mph) SW 14 NW 12
Vent Rate (kt-ft) 34200 34100
Category Day 3 3
Inversion 7pm 72F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 28 Fair 8 Poor 23 Fair
Max ADI Late 5 Very Poor 43 Gen Good 6 Very Poor 38 Fair
Max LVORI Early 8 9 9 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-160815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 50 80 90 40
Chance of Thunder (%) 0 60 60 0
Temp (24h trend) 67 (+6) 81 (-3) 68 78
RH % (24h trend) 100 (+2) 80 (+26) 100 69
Wind 20ft/early(mph) Lgt/Var S 5 W 6 NW 6
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 9
Precip Amount 0.16 0.48 0.36 0.03
Precip Duration 1 7 5 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 680 1140
Mixing Hgt(ft-agl/msl) 2240 3740
Transport Wnd (mph) W 14 NW 14
Vent Rate (kt-ft) 26880 44880
Category Day 3 3
Inversion 7pm 72F/10am 7pm 70F/8am
Dispersion 3 3
Max ADI Early 3 Very Poor 21 Fair 10 Poor 26 Fair
Max ADI Late 7 Poor 36 Fair 7 Poor 57 Gen Good
Max LVORI Early 5 7 9 9
Max LVORI Late 6 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-160815-
Venango-
Including the cities of Oil City and Franklin
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 40 80 90 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 65 (+6) 79 (-4) 67 78
RH % (24h trend) 99 (+1) 85 (+29) 100 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var NW 7
Precip Amount 0.09 0.53 0.36 0.00
Precip Duration 1 6 5 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 670 1200
Mixing Hgt(ft-agl/msl) 2210 3930
Transport Wnd (mph) W 14 NW 14
Vent Rate (kt-ft) 26520 47160
Category Day 3 3
Inversion 7pm 70F/10am 7pm 69F/8am
Dispersion 3 3
Max ADI Early 3 Very Poor 18 Gen Poor 7 Poor 30 Fair
Max ADI Late 7 Poor 34 Fair 6 Very Poor 62 Good
Max LVORI Early 5 7 9 9
Max LVORI Late 5 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-160815-
Forest-
Including the city of Tionesta
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 80 90 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 64 (+7) 78 (-4) 67 78
RH % (24h trend) 94 (-2) 81 (+29) 100 67
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Precip Amount 0.05 0.68 0.26 0.00
Precip Duration 0 6 5 2
Precip Begin 3 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 6 AM 6 PM
Mixing Hgt(m-agl/msl) 600 1310
Mixing Hgt(ft-agl/msl) 1950 4310
Transport Wnd (mph) SW 12 NW 13
Vent Rate (kt-ft) 19500 47410
Category Day 2 3
Inversion 7pm 70F/10am 7pm 69F/8am
Dispersion 2 3
Max ADI Early 4 Very Poor 15 Gen Poor 7 Poor 30 Fair
Max ADI Late 5 Very Poor 27 Fair 4 Very Poor 63 Good
Max LVORI Early 5 5 9 8
Max LVORI Late 5 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-160815-
Lawrence-
Including the cities of New Castle and Ellwood City
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 70 80 90 40
Chance of Thunder (%) 0 60 60 20
Temp (24h trend) 67 (+6) 82 (-2) 68 80
RH % (24h trend) 100 (+2) 80 (+24) 100 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 NW 5
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NW 7
Precip Amount 0.24 0.57 0.51 0.01
Precip Duration 2 7 5 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 670 1180
Mixing Hgt(ft-agl/msl) 2200 3890
Transport Wnd (mph) SW 14 NW 14
Vent Rate (kt-ft) 26400 46680
Category Day 3 3
Inversion 7pm 72F/10am 7pm 70F/8am
Dispersion 3 3
Max ADI Early 3 Very Poor 19 Gen Poor 14 Gen Poor 27 Fair
Max ADI Late 5 Very Poor 35 Fair 7 Poor 63 Good
Max LVORI Early 5 8 8 9
Max LVORI Late 6 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-160815-
Butler-
Including the city of Butler
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 50 80 90 30
Chance of Thunder (%) 0 60 60 20
Temp (24h trend) 66 (+6) 81 (-2) 67 79
RH % (24h trend) 100 (+2) 84 (+27) 100 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 W 5
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NW 7
Precip Amount 0.25 0.67 0.43 0.01
Precip Duration 1 7 5 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 670 1130
Mixing Hgt(ft-agl/msl) 2210 3720
Transport Wnd (mph) W 14 NW 15
Vent Rate (kt-ft) 26520 48360
Category Day 3 3
Inversion 7pm 71F/10am 8pm 70F/8am
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 8 Poor 25 Fair
Max ADI Late 5 Very Poor 36 Fair 7 Poor 65 Good
Max LVORI Early 5 8 9 9
Max LVORI Late 6 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-160815-
Clarion-
Including the city of Clarion
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 40 80 100 30
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 65 (+6) 79 (-3) 68 78
RH % (24h trend) 99 (+3) 83 (+28) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var NW 6
Precip Amount 0.10 0.62 0.42 0.02
Precip Duration 1 7 5 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 650 1230
Mixing Hgt(ft-agl/msl) 2120 4040
Transport Wnd (mph) W 13 NW 14
Vent Rate (kt-ft) 23320 48480
Category Day 2 3
Inversion 7pm 70F/10am 7pm 69F/8am
Dispersion 2 3
Max ADI Early 4 Very Poor 18 Gen Poor 8 Poor 27 Fair
Max ADI Late 6 Very Poor 31 Fair 6 Very Poor 65 Good
Max LVORI Early 5 6 9 9
Max LVORI Late 5 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-160815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 30 80 100 40
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 64 (+5) 77 (-4) 67 78
RH % (24h trend) 96 (+1) 82 (+29) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 W 5
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var NW 7
Precip Amount 0.05 0.63 0.52 0.03
Precip Duration 1 7 5 2
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 590 1290
Mixing Hgt(ft-agl/msl) 1930 4230
Transport Wnd (mph) SW 12 NW 14
Vent Rate (kt-ft) 19300 50760
Category Day 2 3
Inversion 7pm 70F/10am 7pm 69F/8am
Dispersion 2 3
Max ADI Early 4 Very Poor 16 Gen Poor 7 Poor 28 Fair
Max ADI Late 8 Poor 26 Fair 7 Poor 52 Gen Good
Max LVORI Early 5 6 7 8
Max LVORI Late 5 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-160815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 80 90 90 40
Chance of Thunder (%) 0 60 60 20
Temp (24h trend) 67 (+4) 81 (-2) 69 80
RH % (24h trend) 100 (+1) 81 (+24) 100 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NW 6
Precip Amount 0.47 0.71 0.59 0.03
Precip Duration 3 7 5 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 730 1160
Mixing Hgt(ft-agl/msl) 2390 3820
Transport Wnd (mph) SW 14 NW 13
Vent Rate (kt-ft) 28680 42020
Category Day 3 3
Inversion 7pm 72F/10am 7pm 73F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 21 Fair 14 Gen Poor 21 Fair
Max ADI Late 4 Very Poor 39 Fair 7 Poor 57 Gen Good
Max LVORI Early 5 9 7 9
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-160815-
Allegheny-
Including the city of Pittsburgh Metro Area
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 90 90 50
Chance of Thunder (%) 20 50 60 20
Temp (24h trend) 68 (+4) 82 (-2) 69 81
RH % (24h trend) 100 (+1) 82 (+24) 100 73
Wind 20ft/early(mph) Lgt/Var SW 6 SW 7 G17 W 6
Wind 20ft/late(mph) Lgt/Var SW 8 W 6 NW 8
Precip Amount 0.35 0.72 0.58 0.07
Precip Duration 2 7 5 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 750 1150
Mixing Hgt(ft-agl/msl) 2450 3770
Transport Wnd (mph) SW 14 NW 13
Vent Rate (kt-ft) 29400 41470
Category Day 3 3
Inversion 7pm 73F/10am 7pm 71F/8am
Dispersion 3 3
Max ADI Early 3 Very Poor 24 Fair 13 Gen Poor 25 Fair
Max ADI Late 5 Very Poor 39 Fair 8 Poor 41 Gen Good
Max LVORI Early 5 8 7 9
Max LVORI Late 6 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-160815-
Armstrong-
Including the cities of Kittanning and Ford City
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 50 90 100 40
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 66 (+5) 81 (-3) 68 80
RH % (24h trend) 100 (+1) 84 (+28) 100 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 W 5
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NW 7
Precip Amount 0.10 0.69 0.62 0.04
Precip Duration 1 9 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 610 1150
Mixing Hgt(ft-agl/msl) 2010 3780
Transport Wnd (mph) SW 13 NW 14
Vent Rate (kt-ft) 22110 45360
Category Day 2 3
Inversion 7pm 71F/10am 7pm 70F/8am
Dispersion 2 3
Max ADI Early 3 Very Poor 18 Gen Poor 10 Poor 25 Fair
Max ADI Late 5 Very Poor 30 Fair 7 Poor 65 Good
Max LVORI Early 5 8 9 8
Max LVORI Late 6 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-160815-
Washington-
Including the cities of Washington and Canonsburg
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 90 50
Chance of Thunder (%) 20 50 60 30
Temp (24h trend) 68 (+4) 81 (-1) 69 80
RH % (24h trend) 100 (+1) 83 (+20) 100 74
Wind 20ft/early(mph) Lgt/Var SW 6 SW 8 G17 W 6
Wind 20ft/late(mph) Lgt/Var SW 9 G17 W 5 NW 7
Precip Amount 0.44 0.58 0.47 0.04
Precip Duration 4 6 5 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 710 940
Mixing Hgt(ft-agl/msl) 2340 3100
Transport Wnd (mph) W 17 NW 12
Vent Rate (kt-ft) 35100 31000
Category Day 3 3
Inversion 7pm 71F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 29 Fair 15 Gen Poor 28 Fair
Max ADI Late 5 Very Poor 45 Gen Good 9 Poor 36 Fair
Max LVORI Early 5 8 7 9
Max LVORI Late 7 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-160815-
Greene-
Including the city of Waynesburg
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 80 70
Chance of Thunder (%) 30 50 50 30
Temp (24h trend) 69 (+4) 81 (-1) 69 80
RH % (24h trend) 100 (+1) 83 (+15) 100 78
Wind 20ft/early(mph) Lgt/Var SW 6 SW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 Lgt/Var NW 6
Precip Amount 0.39 0.67 0.56 0.02
Precip Duration 4 6 6 4
Precip Begin 1 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 6 AM 6 PM
Mixing Hgt(m-agl/msl) 800 980
Mixing Hgt(ft-agl/msl) 2610 3230
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 33930 32300
Category Day 3 3
Inversion 7pm 71F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 33 Fair 14 Gen Poor 25 Fair
Max ADI Late 5 Very Poor 43 Gen Good 7 Poor 38 Fair
Max LVORI Early 6 8 7 9
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-160815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 80 100 100 60
Chance of Thunder (%) 0 50 60 30
Temp (24h trend) 68 (+5) 81 (-3) 69 81
RH % (24h trend) 100 (0) 84 (+25) 100 74
Wind 20ft/early(mph) Lgt/Var S 6 SW 8 W 6
Wind 20ft/late(mph) Lgt/Var SW 9 SW 6 NW 9
Precip Amount 0.19 0.81 0.67 0.08
Precip Duration 2 7 7 8
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 690 1050
Mixing Hgt(ft-agl/msl) 2270 3430
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 29510 34300
Category Day 3 3
Inversion 7pm 73F/10am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 21 Fair 12 Poor 25 Fair
Max ADI Late 5 Very Poor 38 Fair 9 Poor 39 Fair
Max LVORI Early 5 8 8 9
Max LVORI Late 6 5 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-160815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 60 100 90 80
Chance of Thunder (%) 0 50 50 30
Temp (24h trend) 66 (+5) 80 (-2) 67 80
RH % (24h trend) 100 (0) 80 (+23) 100 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G17 W 6
Wind 20ft/late(mph) Lgt/Var SW 7 W 6 G17 NW 7
Precip Amount 0.12 0.91 0.73 0.09
Precip Duration 1 8 7 10
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 600 880
Mixing Hgt(ft-agl/msl) 1960 2900
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 25480 29000
Category Day 3 3
Inversion 7pm 71F/10am 7pm 70F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 18 Gen Poor 10 Poor 25 Fair
Max ADI Late 6 Very Poor 34 Fair 9 Poor 36 Fair
Max LVORI Early 5 7 7 8
Max LVORI Late 6 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-160815-
Fayette-
Including the city of Uniontown
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 90 80
Chance of Thunder (%) 20 50 60 30
Temp (24h trend) 68 (+3) 81 (-2) 69 80
RH % (24h trend) 100 (+2) 84 (+20) 100 78
Wind 20ft/early(mph) Lgt/Var S 6 SW 6 W 5
Wind 20ft/late(mph) Lgt/Var SW 8 SW 5 NW 6
Precip Amount 0.30 0.83 0.79 0.10
Precip Duration 2 8 7 6
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 690 960
Mixing Hgt(ft-agl/msl) 2270 3140
Transport Wnd (mph) SW 14 W 10
Vent Rate (kt-ft) 27240 28260
Category Day 3 3
Inversion 7pm 71F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 24 Fair 14 Gen Poor 29 Fair
Max ADI Late 5 Very Poor 38 Fair 8 Poor 34 Fair
Max LVORI Early 6 8 7 9
Max LVORI Late 6 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-160815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 90 80
Chance of Thunder (%) 20 50 50 30
Temp (24h trend) 65 (+3) 80 (-1) 66 79
RH % (24h trend) 100 (0) 79 (+19) 100 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var NW 5
Precip Amount 0.24 0.94 0.91 0.10
Precip Duration 2 8 8 9
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 640 800
Mixing Hgt(ft-agl/msl) 2100 2640
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 27300 26400
Category Day 3 3
Inversion 7pm 71F/10am 7pm 70F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 22 Fair 8 Poor 25 Fair
Max ADI Late 5 Very Poor 37 Fair 8 Poor 33 Fair
Max LVORI Early 6 8 8 8
Max LVORI Late 7 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-160815-
Indiana-
Including the city of Indiana
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 40 90 100 50
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 66 (+5) 80 (-3) 68 80
RH % (24h trend) 100 (+1) 82 (+26) 100 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 W 6
Wind 20ft/late(mph) Lgt/Var SW 6 SW 5 NW 7
Precip Amount 0.07 0.73 0.68 0.04
Precip Duration 1 10 7 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 580 1070
Mixing Hgt(ft-agl/msl) 1900 3500
Transport Wnd (mph) W 13 NW 13
Vent Rate (kt-ft) 20900 38500
Category Day 2 3
Inversion 7pm 71F/10am 7pm 71F/9am
Dispersion 2 3
Max ADI Early 4 Very Poor 18 Gen Poor 9 Poor 27 Fair
Max ADI Late 7 Poor 29 Fair 7 Poor 44 Gen Good
Max LVORI Early 5 7 8 8
Max LVORI Late 5 5 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-160815-
Higher Elevations of Indiana-
Including the city of Armagh
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 40 100 100 60
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 66 (+5) 79 (-3) 67 79
RH % (24h trend) 99 (-1) 82 (+26) 100 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 W 6
Wind 20ft/late(mph) Lgt/Var SW 6 W 6 NW 7
Precip Amount 0.05 0.79 0.72 0.05
Precip Duration 1 10 8 6
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 550 1010
Mixing Hgt(ft-agl/msl) 1800 3300
Transport Wnd (mph) W 14 NW 13
Vent Rate (kt-ft) 21600 36300
Category Day 2 3
Inversion 7pm 70F/10am 7pm 70F/9am
Dispersion 2 3
Max ADI Early 4 Very Poor 18 Gen Poor 8 Poor 27 Fair
Max ADI Late 8 Poor 30 Fair 9 Poor 42 Gen Good
Max LVORI Early 5 8 8 8
Max LVORI Late 5 5 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-160815-
Hancock-
Including the city of Weirton
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 90 40
Chance of Thunder (%) 20 60 60 20
Temp (24h trend) 68 (+4) 81 (-1) 69 79
RH % (24h trend) 100 (0) 81 (+22) 100 71
Wind 20ft/early(mph) Lgt/Var SW 5 SW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 6
Precip Amount 0.70 0.73 0.58 0.01
Precip Duration 4 6 5 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 720 1070
Mixing Hgt(ft-agl/msl) 2360 3520
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 33040 38720
Category Day 3 3
Inversion 7pm 71F/9am 8pm 71F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 26 Fair 15 Gen Poor 21 Fair
Max ADI Late 5 Very Poor 45 Gen Good 7 Poor 44 Gen Good
Max LVORI Early 5 9 7 9
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-160815-
Brooke-
Including the cities of Follansbee and Wellsburg
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 80 50
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 69 (+4) 82 (-1) 69 80
RH % (24h trend) 100 (0) 80 (+20) 100 71
Wind 20ft/early(mph) Lgt/Var SW 5 SW 7 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 W 5 NW 6
Precip Amount 0.63 0.55 0.48 0.06
Precip Duration 4 7 5 2
Precip Begin 12 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM 6 PM
Mixing Hgt(m-agl/msl) 730 930
Mixing Hgt(ft-agl/msl) 2390 3060
Transport Wnd (mph) W 18 NW 13
Vent Rate (kt-ft) 38240 33660
Category Day 3 3
Inversion 7pm 71F/9am 8pm 74F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 29 Fair 14 Gen Poor 23 Fair
Max ADI Late 5 Very Poor 48 Gen Good 7 Poor 39 Fair
Max LVORI Early 5 9 6 9
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-160815-
Ohio-
Including the city of Wheeling
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 90 80 40
Chance of Thunder (%) 30 50 50 30
Temp (24h trend) 69 (+3) 82 (0) 70 80
RH % (24h trend) 100 (0) 81 (+16) 100 74
Wind 20ft/early(mph) Lgt/Var SW 6 SW 7 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 8 G17 W 5 NW 6
Precip Amount 0.57 0.56 0.34 0.00
Precip Duration 4 6 5 2
Precip Begin 12 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM 6 PM
Mixing Hgt(m-agl/msl) 770 880
Mixing Hgt(ft-agl/msl) 2530 2880
Transport Wnd (mph) W 14 NW 12
Vent Rate (kt-ft) 30360 28800
Category Day 3 3
Inversion 7pm 71F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 30 Fair 14 Gen Poor 24 Fair
Max ADI Late 6 Very Poor 50 Gen Good 7 Poor 35 Fair
Max LVORI Early 6 9 8 9
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-160815-
Marshall-
Including the city of Moundsville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 100 90 80 40
Chance of Thunder (%) 30 50 50 30
Temp (24h trend) 69 (+2) 83 (0) 70 81
RH % (24h trend) 100 (+1) 81 (+13) 100 77
Wind 20ft/early(mph) Lgt/Var SW 5 SW 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var NW 5
Precip Amount 0.50 0.71 0.37 0.01
Precip Duration 4 6 5 1
Precip Begin 12 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 760 1010
Mixing Hgt(ft-agl/msl) 2500 3310
Transport Wnd (mph) W 14 NW 12
Vent Rate (kt-ft) 30000 33100
Category Day 3 3
Inversion 7pm 72F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 29 Fair 13 Gen Poor 23 Fair
Max ADI Late 5 Very Poor 43 Gen Good 6 Very Poor 38 Fair
Max LVORI Early 7 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-160815-
Wetzel-
Including the city of New Martinsville
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 90 90 50
Chance of Thunder (%) 40 60 50 30
Temp (24h trend) 69 (+2) 82 (0) 69 80
RH % (24h trend) 100 (0) 82 (+9) 100 79
Wind 20ft/early(mph) Lgt/Var SW 5 SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var W 5
Precip Amount 0.66 0.74 0.44 0.06
Precip Duration 4 6 5 2
Precip Begin 12 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM 6 PM
Mixing Hgt(m-agl/msl) 860 1010
Mixing Hgt(ft-agl/msl) 2830 3330
Transport Wnd (mph) W 14 NW 12
Vent Rate (kt-ft) 33960 33300
Category Day 3 3
Inversion 7pm 72F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 28 Fair 8 Poor 23 Fair
Max ADI Late 5 Very Poor 41 Gen Good 5 Very Poor 38 Fair
Max LVORI Early 7 9 9 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-160815-
Marion-
Including the city of Fairmont
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 90 70
Chance of Thunder (%) 30 50 60 30
Temp (24h trend) 68 (+1) 82 (0) 68 79
RH % (24h trend) 100 (+1) 82 (+10) 100 81
Wind 20ft/early(mph) Lgt/Var SW 6 SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var W 5
Precip Amount 0.48 0.76 0.58 0.07
Precip Duration 4 8 7 4
Precip Begin 12 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM 6 PM
Mixing Hgt(m-agl/msl) 860 950
Mixing Hgt(ft-agl/msl) 2830 3120
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 36790 31200
Category Day 3 3
Inversion 7pm 71F/9am 7pm 71F/9am
Dispersion 3 3
Max ADI Early 2 Very Poor 31 Fair 12 Poor 25 Fair
Max ADI Late 5 Very Poor 43 Gen Good 7 Poor 37 Fair
Max LVORI Early 7 9 8 9
Max LVORI Late 9 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-160815-
Monongalia-
Including the city of Morgantown
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 90 70
Chance of Thunder (%) 30 50 60 30
Temp (24h trend) 68 (+2) 81 (-1) 69 80
RH % (24h trend) 100 (0) 82 (+12) 100 79
Wind 20ft/early(mph) Lgt/Var SW 6 SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 7 Lgt/Var W 5
Precip Amount 0.44 0.83 0.65 0.04
Precip Duration 3 7 7 4
Precip Begin 1 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 6 AM 6 PM
Mixing Hgt(m-agl/msl) 790 960
Mixing Hgt(ft-agl/msl) 2590 3160
Transport Wnd (mph) SW 14 NW 12
Vent Rate (kt-ft) 31080 31600
Category Day 3 3
Inversion 7pm 71F/9am 7pm 72F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 32 Fair 12 Poor 24 Fair
Max ADI Late 5 Very Poor 37 Fair 7 Poor 35 Fair
Max LVORI Early 7 8 7 9
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-160815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 100 80
Chance of Thunder (%) 30 60 60 30
Temp (24h trend) 66 (+1) 78 (-2) 67 77
RH % (24h trend) 100 (0) 85 (+16) 100 80
Wind 20ft/early(mph) Lgt/Var SW 5 SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var W 5
Precip Amount 0.42 1.02 0.86 0.08
Precip Duration 2 8 8 6
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 750 860
Mixing Hgt(ft-agl/msl) 2460 2830
Transport Wnd (mph) W 14 W 12
Vent Rate (kt-ft) 29520 28300
Category Day 3 3
Inversion 7pm 69F/9am 7pm 70F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 30 Fair 8 Poor 22 Fair
Max ADI Late 5 Very Poor 36 Fair 7 Poor 34 Fair
Max LVORI Early 7 8 8 9
Max LVORI Late 8 4 9 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-160815-
Preston-
Including the cities of Kingwood and Bruceton Mills
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 100 100 80
Chance of Thunder (%) 30 60 60 30
Temp (24h trend) 67 (+2) 80 (-1) 67 78
RH % (24h trend) 99 (-1) 81 (+14) 100 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var W 5
Precip Amount 0.37 1.05 0.71 0.08
Precip Duration 2 8 9 6
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 740 850
Mixing Hgt(ft-agl/msl) 2430 2790
Transport Wnd (mph) W 13 W 13
Vent Rate (kt-ft) 26730 30690
Category Day 3 3
Inversion 7pm 70F/9am 7pm 70F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 34 Fair 8 Poor 24 Fair
Max ADI Late 4 Very Poor 38 Fair 7 Poor 37 Fair
Max LVORI Early 7 7 8 8
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-160815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 100 90 80
Chance of Thunder (%) 30 60 60 30
Temp (24h trend) 66 (+2) 78 (-1) 66 77
RH % (24h trend) 100 (0) 82 (+11) 100 78
Wind 20ft/early(mph) Lgt/Var SW 5 SW 6 G17 W 5
Wind 20ft/late(mph) Lgt/Var W 7 W 6 W 6
Precip Amount 0.29 1.08 0.69 0.06
Precip Duration 2 10 9 6
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 700 830
Mixing Hgt(ft-agl/msl) 2310 2730
Transport Wnd (mph) W 15 W 14
Vent Rate (kt-ft) 30030 32760
Category Day 3 3
Inversion 7pm 69F/9am 7pm 69F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 31 Fair 17 Gen Poor 27 Fair
Max ADI Late 5 Very Poor 41 Gen Good 9 Poor 41 Gen Good
Max LVORI Early 8 8 8 8
Max LVORI Late 8 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-160815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 70 100 100 80
Chance of Thunder (%) 30 60 60 30
Temp (24h trend) 67 (+1) 81 (0) 67 79
RH % (24h trend) 100 (+3) 75 (+5) 100 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.21 1.06 0.79 0.15
Precip Duration 2 9 7 9
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 780 850
Mixing Hgt(ft-agl/msl) 2570 2780
Transport Wnd (mph) W 14 W 14
Vent Rate (kt-ft) 30840 33360
Category Day 3 3
Inversion 7pm 72F/10am 7pm 69F/9am
Dispersion 3 3
Max ADI Early 3 Very Poor 33 Fair 10 Poor 27 Fair
Max ADI Late 4 Very Poor 42 Gen Good 8 Poor 41 Gen Good
Max LVORI Early 8 7 8 8
Max LVORI Late 8 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-160815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
106 PM EDT Sat Aug 15 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 60 100 90 70
Chance of Thunder (%) 30 50 50 30
Temp (24h trend) 61 (-1) 76 (+1) 63 75
RH % (24h trend) 100 (+1) 81 (+5) 100 78
Wind 20ft/early(mph) Lgt/Var SW 5 G18 W 7 G24 W 7 G23
Wind 20ft/late(mph) Lgt/Var W 7 G21 W 8 G26 W 6 G19
Precip Amount 0.14 0.94 0.58 0.07
Precip Duration 1 10 5 5
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 850 950
Mixing Hgt(ft-agl/msl) 2790 3110
Transport Wnd (mph) W 17 W 17
Vent Rate (kt-ft) 41850 46650
Category Day 3 3
Inversion 8pm 67F/9am 9pm 66F/8am
Dispersion 3 3
Max ADI Early 4 Very Poor 40 Fair 24 Fair 38 Fair
Max ADI Late 6 Very Poor 51 Gen Good 13 Gen Poor 53 Gen Good
Max LVORI Early 9 8 6 8
Max LVORI Late 9 4 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Mostly clear. Patchy fog. Lows in the upper 50s. Highs
in the upper 70s. Light winds.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. North winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northeast winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Southeast winds around 5 mph.
$$
CL