Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
590
FNUS51 KPBZ 191603
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1203 PM EDT Sat Sep 19 2026
.DISCUSSION...
Rounds of showers and storms will continue through the middle of
next week on an already saturated ground. Easterly wind will ramp
up into next week and persist around 10-15 mph gusting to 20 mph.
OHZ039-200815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 50 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 64 (+7) 77 (-2) 53 67
RH % (24h trend) 100 (+5) 80 (+16) 97 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 8 G17 NE 8 G17
Wind 20ft/late(mph) Lgt/Var W 5 NE 7 NE 9 G17
Precip Amount 0.24 0.32 0.21 0.02
Precip Duration 4 8 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 700 770
Mixing Hgt(ft-agl/msl) 2300 2530
Transport Wnd (mph) W 9 NE 15
Vent Rate (kt-ft) 18400 32890
Category Day 2 3
Inversion 6pm 70F/10am 7pm 58F/4am
Dispersion 2 3
Max ADI Early 3 Very Poor 16 Gen Poor 13 Gen Poor 26 Fair
Max ADI Late 6 Very Poor 18 Gen Poor 12 Poor 33 Fair
Max LVORI Early 7 8 6 5
Max LVORI Late 9 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-200815-
Carroll-
Including the cities of Carrollton and Malvern
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 50 30
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 63 (+7) 76 (-2) 52 66
RH % (24h trend) 100 (+5) 81 (+16) 95 63
Wind 20ft/early(mph) Lgt/Var SW 6 N 8 G17 NE 9 G17
Wind 20ft/late(mph) Lgt/Var W 7 NE 8 NE 9 G17
Precip Amount 0.24 0.34 0.16 0.01
Precip Duration 4 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 610 810
Mixing Hgt(ft-agl/msl) 1990 2670
Transport Wnd (mph) W 10 NE 16
Vent Rate (kt-ft) 17910 37380
Category Day 2 3
Inversion 7pm 70F/10am 8pm 57F/4am
Dispersion 2 3
Max ADI Early 4 Very Poor 17 Gen Poor 15 Gen Poor 27 Fair
Max ADI Late 7 Poor 20 Gen Poor 12 Poor 35 Fair
Max LVORI Early 6 7 5 5
Max LVORI Late 9 4 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-200815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 50 30
Chance of Thunder (%) 20 30 10 0
Temp (24h trend) 62 (+6) 75 (-1) 52 66
RH % (24h trend) 100 (+5) 81 (+14) 93 61
Wind 20ft/early(mph) Lgt/Var SW 6 N 8 G17 NE 8 G17
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 8
Precip Amount 0.21 0.40 0.08 0.00
Precip Duration 4 8 1 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 580 810
Mixing Hgt(ft-agl/msl) 1920 2640
Transport Wnd (mph) NW 9 NE 15
Vent Rate (kt-ft) 15360 34320
Category Day 2 3
Inversion 7pm 68F/9am 9pm 57F/4am
Dispersion 2 3
Max ADI Early 4 Very Poor 19 Gen Poor 12 Poor 28 Fair
Max ADI Late 7 Poor 22 Fair 13 Gen Poor 33 Fair
Max LVORI Early 6 7 5 4
Max LVORI Late 8 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-200815-
Coshocton-
Including the city of Coshocton
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 80 60 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 63 (+6) 78 (-1) 53 67
RH % (24h trend) 100 (+3) 80 (+12) 98 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 6 G17 NE 7
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 6 NE 8 G17
Precip Amount 0.20 0.28 0.26 0.02
Precip Duration 4 8 3 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 770 700
Mixing Hgt(ft-agl/msl) 2530 2280
Transport Wnd (mph) W 9 NE 14
Vent Rate (kt-ft) 20240 27360
Category Day 2 3
Inversion 7pm 71F/10am 7pm 58F/5am
Dispersion 2 3
Max ADI Early 3 Very Poor 14 Gen Poor 12 Poor 25 Fair
Max ADI Late 5 Very Poor 20 Gen Poor 11 Poor 28 Fair
Max LVORI Early 9 9 7 5
Max LVORI Late 9 5 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-200815-
Harrison-
Including the city of Cadiz
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 50 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 64 (+7) 78 (-2) 53 67
RH % (24h trend) 100 (+3) 79 (+17) 100 64
Wind 20ft/early(mph) Lgt/Var SW 5 N 7 NE 8 G17
Wind 20ft/late(mph) Lgt/Var W 5 NE 7 NE 9 G17
Precip Amount 0.17 0.33 0.30 0.02
Precip Duration 4 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 710 800
Mixing Hgt(ft-agl/msl) 2310 2610
Transport Wnd (mph) W 10 NE 15
Vent Rate (kt-ft) 20790 33930
Category Day 2 3
Inversion 7pm 72F/11am 7pm 55F/8am
Dispersion 2 3
Max ADI Early 4 Very Poor 16 Gen Poor 12 Poor 26 Fair
Max ADI Late 6 Very Poor 20 Gen Poor 12 Poor 33 Fair
Max LVORI Early 7 8 8 5
Max LVORI Late 8 4 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-200815-
Jefferson OH-
Including the city of Steubenville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 50 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 64 (+7) 78 (-1) 53 67
RH % (24h trend) 98 (0) 79 (+17) 97 62
Wind 20ft/early(mph) Lgt/Var SW 6 N 7 NE 8 G17
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 9 G17
Precip Amount 0.19 0.32 0.22 0.02
Precip Duration 4 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 670 830
Mixing Hgt(ft-agl/msl) 2200 2710
Transport Wnd (mph) W 10 NE 15
Vent Rate (kt-ft) 19800 35230
Category Day 2 3
Inversion 7pm 70F/10am 7pm 55F/8am
Dispersion 2 3
Max ADI Early 3 Very Poor 18 Gen Poor 9 Poor 27 Fair
Max ADI Late 6 Very Poor 21 Fair 11 Poor 33 Fair
Max LVORI Early 6 7 6 5
Max LVORI Late 8 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-200815-
Muskingum-
Including the city of Zanesville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 70 70 40
Chance of Thunder (%) 30 30 30 0
Temp (24h trend) 64 (+6) 80 (-1) 55 68
RH % (24h trend) 100 (+2) 76 (+9) 100 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 5 NE 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 5 NE 7
Precip Amount 0.14 0.27 0.33 0.04
Precip Duration 4 5 4 2
Precip Begin 6 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 5 AM Continuing
Mixing Hgt(m-agl/msl) 840 660
Mixing Hgt(ft-agl/msl) 2760 2160
Transport Wnd (mph) W 7 NE 12
Vent Rate (kt-ft) 16560 21600
Category Day 2 2
Inversion 7pm 74F/11am 7pm 57F/8am
Dispersion 2 2
Max ADI Early 3 Very Poor 14 Gen Poor 8 Poor 22 Fair
Max ADI Late 4 Very Poor 19 Gen Poor 9 Poor 25 Fair
Max LVORI Early 8 9 8 6
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-200815-
Guernsey-
Including the city of Cambridge
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 80 60 40
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 65 (+7) 79 (-2) 55 69
RH % (24h trend) 100 (+3) 77 (+13) 100 64
Wind 20ft/early(mph) Lgt/Var Lgt/Var N 5 NE 7 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 5 NE 7
Precip Amount 0.14 0.33 0.44 0.03
Precip Duration 3 8 3 2
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 6 AM Continuing
Mixing Hgt(m-agl/msl) 790 690
Mixing Hgt(ft-agl/msl) 2580 2260
Transport Wnd (mph) W 8 NE 13
Vent Rate (kt-ft) 18060 24860
Category Day 2 3
Inversion 7pm 72F/10am 7pm 57F/8am
Dispersion 2 3
Max ADI Early 3 Very Poor 13 Gen Poor 8 Poor 23 Fair
Max ADI Late 5 Very Poor 18 Gen Poor 8 Poor 25 Fair
Max LVORI Early 8 8 9 6
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-200815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 80 60 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 65 (+7) 79 (-2) 55 69
RH % (24h trend) 99 (+1) 77 (+15) 100 66
Wind 20ft/early(mph) Lgt/Var SW 5 N 6 NE 8 G18
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 9 G17
Precip Amount 0.11 0.36 0.45 0.06
Precip Duration 3 8 3 2
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 6 AM Continuing
Mixing Hgt(m-agl/msl) 690 700
Mixing Hgt(ft-agl/msl) 2280 2300
Transport Wnd (mph) W 9 NE 15
Vent Rate (kt-ft) 18240 29900
Category Day 2 3
Inversion 7pm 73F/11am 7pm 59F/9am
Dispersion 2 3
Max ADI Early 4 Very Poor 14 Gen Poor 9 Poor 23 Fair
Max ADI Late 6 Very Poor 19 Gen Poor 10 Poor 30 Fair
Max LVORI Early 7 8 8 6
Max LVORI Late 8 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-200815-
Noble-
Including the city of Caldwell
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 70 70 40
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 65 (+6) 81 (-1) 57 70
RH % (24h trend) 100 (+2) 76 (+12) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 5 NE 6
Precip Amount 0.09 0.22 0.38 0.04
Precip Duration 2 5 3 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 780 670
Mixing Hgt(ft-agl/msl) 2580 2210
Transport Wnd (mph) W 8 NE 10
Vent Rate (kt-ft) 18060 19890
Category Day 2 2
Inversion 7pm 74F/11am 7pm 60F/9am
Dispersion 2 2
Max ADI Early 3 Very Poor 13 Gen Poor 6 Very Poor 21 Fair
Max ADI Late 5 Very Poor 18 Gen Poor 8 Poor 22 Fair
Max LVORI Early 8 8 9 7
Max LVORI Late 9 4 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-200815-
Monroe-
Including the city of Woodsfield
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 60 40
Chance of Thunder (%) 20 40 40 0
Temp (24h trend) 65 (+6) 81 (-2) 58 70
RH % (24h trend) 100 (+3) 76 (+13) 100 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 5 G17 NE 6
Precip Amount 0.07 0.23 0.41 0.06
Precip Duration 3 5 3 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 780 670
Mixing Hgt(ft-agl/msl) 2560 2210
Transport Wnd (mph) W 8 NE 12
Vent Rate (kt-ft) 17920 22100
Category Day 2 2
Inversion 7pm 74F/11am 7pm 61F/9am
Dispersion 2 2
Max ADI Early 3 Very Poor 13 Gen Poor 6 Very Poor 19 Gen Poor
Max ADI Late 5 Very Poor 20 Gen Poor 7 Poor 23 Fair
Max LVORI Early 8 8 9 8
Max LVORI Late 9 4 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-200815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 80 90 20 0
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 60 (+5) 74 (0) 49 66
RH % (24h trend) 100 (+8) 81 (+10) 95 61
Wind 20ft/early(mph) Lgt/Var SW 6 N 8 NE 9
Wind 20ft/late(mph) Lgt/Var NW 8 NE 6 NE 9
Precip Amount 0.35 0.49 0.07 0.00
Precip Duration 5 8 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 3 AM
Mixing Hgt(m-agl/msl) 540 910
Mixing Hgt(ft-agl/msl) 1780 3000
Transport Wnd (mph) N 10 E 13
Vent Rate (kt-ft) 16020 33000
Category Day 2 3
Inversion 6pm 66F/9am 8pm 54F/9am
Dispersion 2 3
Max ADI Early 7 Poor 17 Gen Poor 13 Gen Poor 31 Fair
Max ADI Late 7 Poor 19 Gen Poor 11 Poor 33 Fair
Max LVORI Early 6 8 6 5
Max LVORI Late 9 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-200815-
Venango-
Including the cities of Oil City and Franklin
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 80 90 20 0
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 58 (+4) 73 (0) 46 66
RH % (24h trend) 100 (+7) 84 (+11) 95 60
Wind 20ft/early(mph) Lgt/Var SW 5 N 6 NE 7
Wind 20ft/late(mph) Lgt/Var NW 6 NE 5 E 7
Precip Amount 0.34 0.65 0.05 0.00
Precip Duration 6 8 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(m-agl/msl) 490 960
Mixing Hgt(ft-agl/msl) 1600 3150
Transport Wnd (mph) NW 9 E 12
Vent Rate (kt-ft) 12800 31500
Category Day 1 3
Inversion 7pm 64F/9am 8pm 52F/9am
Dispersion 1 3
Max ADI Early 7 Poor 18 Gen Poor 8 Poor 34 Fair
Max ADI Late 7 Poor 19 Gen Poor 9 Poor 36 Fair
Max LVORI Early 6 8 6 5
Max LVORI Late 9 5 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-200815-
Forest-
Including the city of Tionesta
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 90 90 20 0
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 57 (+5) 71 (-1) 44 65
RH % (24h trend) 100 (+8) 78 (+11) 94 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Precip Amount 0.30 0.96 0.04 0.00
Precip Duration 7 8 0
Precip Begin 8 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(m-agl/msl) 500 1040
Mixing Hgt(ft-agl/msl) 1630 3430
Transport Wnd (mph) N 10 E 13
Vent Rate (kt-ft) 14670 37730
Category Day 2 3
Inversion 6pm 64F/10am 7pm 48F/8am
Dispersion 2 3
Max ADI Early 8 Poor 17 Gen Poor 8 Poor 33 Fair
Max ADI Late 8 Poor 19 Gen Poor 8 Poor 35 Fair
Max LVORI Early 5 8 6 5
Max LVORI Late 8 5 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-200815-
Lawrence-
Including the cities of New Castle and Ellwood City
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 100 30 20
Chance of Thunder (%) 20 20 10 0
Temp (24h trend) 61 (+5) 75 (-1) 51 67
RH % (24h trend) 100 (+7) 81 (+14) 97 59
Wind 20ft/early(mph) Lgt/Var SW 5 N 6 NE 7
Wind 20ft/late(mph) Lgt/Var W 6 NE 5 NE 7
Precip Amount 0.22 0.46 0.06 0.00
Precip Duration 5 7 1 1
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 3 AM Continuing
Mixing Hgt(m-agl/msl) 560 780
Mixing Hgt(ft-agl/msl) 1850 2550
Transport Wnd (mph) NW 10 NE 14
Vent Rate (kt-ft) 16650 30600
Category Day 2 3
Inversion 7pm 67F/9am 8pm 55F/4am
Dispersion 2 3
Max ADI Early 5 Very Poor 17 Gen Poor 12 Poor 28 Fair
Max ADI Late 5 Very Poor 20 Gen Poor 8 Poor 31 Fair
Max LVORI Early 6 7 6 4
Max LVORI Late 9 5 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-200815-
Butler-
Including the city of Butler
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 80 90 30 30
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 60 (+5) 75 (-1) 49 67
RH % (24h trend) 100 (+8) 85 (+13) 99 63
Wind 20ft/early(mph) Lgt/Var SW 5 N 6 NE 8
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 E 8
Precip Amount 0.23 0.54 0.08 0.02
Precip Duration 5 9 1 2
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM Continuing
Mixing Hgt(m-agl/msl) 580 830
Mixing Hgt(ft-agl/msl) 1910 2740
Transport Wnd (mph) W 13 E 14
Vent Rate (kt-ft) 21010 32880
Category Day 2 3
Inversion 7pm 66F/9am 8pm 54F/4am
Dispersion 2 3
Max ADI Early 6 Very Poor 19 Gen Poor 9 Poor 30 Fair
Max ADI Late 6 Very Poor 22 Fair 12 Poor 32 Fair
Max LVORI Early 6 8 7 4
Max LVORI Late 9 5 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-200815-
Clarion-
Including the city of Clarion
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 80 90 20 30
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 59 (+5) 74 (+1) 48 66
RH % (24h trend) 100 (+8) 78 (+10) 94 56
Wind 20ft/early(mph) Lgt/Var SW 5 N 5 NE 7
Wind 20ft/late(mph) Lgt/Var W 5 NE 5 E 6
Precip Amount 0.23 0.66 0.03 0.00
Precip Duration 6 9 0 1
Precip Begin 7 PM Continuing Continuing 2 PM
Precip End Continuing Continuing 4 AM Continuing
Mixing Hgt(m-agl/msl) 510 960
Mixing Hgt(ft-agl/msl) 1680 3160
Transport Wnd (mph) NW 10 E 12
Vent Rate (kt-ft) 15120 31600
Category Day 2 3
Inversion 6pm 66F/10am 7pm 52F/9am
Dispersion 2 3
Max ADI Early 8 Poor 20 Gen Poor 8 Poor 33 Fair
Max ADI Late 8 Poor 20 Gen Poor 8 Poor 34 Fair
Max LVORI Early 5 7 6 5
Max LVORI Late 8 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-200815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 90 90 20 30
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 58 (+6) 73 (+1) 47 65
RH % (24h trend) 99 (+7) 82 (+17) 92 58
Wind 20ft/early(mph) SE 6 SW 6 N 6 NE 7
Wind 20ft/late(mph) SE 6 W 6 NE 6 E 7
Precip Amount 0.25 0.85 0.02 0.00
Precip Duration 5 9 0 1
Precip Begin 8 PM Continuing Continuing 2 PM
Precip End Continuing Continuing 8 PM Continuing
Mixing Hgt(m-agl/msl) 510 890
Mixing Hgt(ft-agl/msl) 1670 2910
Transport Wnd (mph) W 14 E 13
Vent Rate (kt-ft) 20040 32010
Category Day 2 3
Inversion 7pm 65F/10am 7pm 49F/8am
Dispersion 2 3
Max ADI Early 9 Poor 23 Fair 8 Poor 31 Fair
Max ADI Late 9 Poor 23 Fair 9 Poor 32 Fair
Max LVORI Early 4 6 5 5
Max LVORI Late 7 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-200815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 100 40 30
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 63 (+6) 76 (-1) 53 67
RH % (24h trend) 99 (+5) 83 (+17) 95 62
Wind 20ft/early(mph) Lgt/Var SW 5 N 6 G17 NE 7
Wind 20ft/late(mph) Lgt/Var W 6 NE 6 NE 8
Precip Amount 0.19 0.46 0.10 0.02
Precip Duration 4 8 1 2
Precip Begin 6 PM Continuing Continuing 6 AM
Precip End Continuing Continuing 4 AM Continuing
Mixing Hgt(m-agl/msl) 650 820
Mixing Hgt(ft-agl/msl) 2140 2700
Transport Wnd (mph) NW 9 E 14
Vent Rate (kt-ft) 17120 32400
Category Day 2 3
Inversion 7pm 67F/9am 8pm 56F/5am
Dispersion 2 3
Max ADI Early 4 Very Poor 18 Gen Poor 8 Poor 30 Fair
Max ADI Late 5 Very Poor 22 Fair 10 Poor 32 Fair
Max LVORI Early 6 7 6 4
Max LVORI Late 8 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-200815-
Allegheny-
Including the city of Pittsburgh Metro Area
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 100 50 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 63 (+5) 77 (-1) 53 68
RH % (24h trend) 99 (+7) 84 (+18) 98 65
Wind 20ft/early(mph) Lgt/Var SW 6 N 7 NE 9
Wind 20ft/late(mph) Lgt/Var W 8 NE 8 NE 10
Precip Amount 0.14 0.51 0.18 0.07
Precip Duration 3 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 660 780
Mixing Hgt(ft-agl/msl) 2170 2550
Transport Wnd (mph) W 12 E 14
Vent Rate (kt-ft) 21700 30600
Category Day 2 3
Inversion 7pm 68F/9am 7pm 55F/8am
Dispersion 2 3
Max ADI Early 5 Very Poor 20 Gen Poor 9 Poor 28 Fair
Max ADI Late 6 Very Poor 25 Fair 10 Poor 30 Fair
Max LVORI Early 5 7 7 5
Max LVORI Late 7 5 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-200815-
Armstrong-
Including the cities of Kittanning and Ford City
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 70 100 30 30
Chance of Thunder (%) 20 30 0 0
Temp (24h trend) 60 (+5) 76 (+1) 50 67
RH % (24h trend) 100 (+6) 84 (+14) 100 62
Wind 20ft/early(mph) Lgt/Var SW 6 N 6 NE 7
Wind 20ft/late(mph) Lgt/Var W 6 NE 6 E 8
Precip Amount 0.20 0.72 0.07 0.03
Precip Duration 4 10 1 1
Precip Begin 7 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM Continuing
Mixing Hgt(m-agl/msl) 590 810
Mixing Hgt(ft-agl/msl) 1940 2660
Transport Wnd (mph) W 13 E 14
Vent Rate (kt-ft) 21340 31920
Category Day 2 3
Inversion 7pm 68F/10am 7pm 54F/5am
Dispersion 2 3
Max ADI Early 7 Poor 20 Gen Poor 8 Poor 31 Fair
Max ADI Late 7 Poor 24 Fair 11 Poor 32 Fair
Max LVORI Early 5 8 7 5
Max LVORI Late 8 5 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-200815-
Washington-
Including the cities of Washington and Canonsburg
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 100 60 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 64 (+6) 77 (-2) 55 67
RH % (24h trend) 99 (+2) 83 (+20) 97 66
Wind 20ft/early(mph) Lgt/Var SW 7 N 6 NE 9 G17
Wind 20ft/late(mph) Lgt/Var W 8 NE 8 NE 9
Precip Amount 0.12 0.40 0.35 0.10
Precip Duration 4 10 3 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 730 690
Mixing Hgt(ft-agl/msl) 2390 2270
Transport Wnd (mph) W 13 NE 14
Vent Rate (kt-ft) 26290 27240
Category Day 3 3
Inversion 7pm 70F/10am 7pm 56F/8am
Dispersion 3 3
Max ADI Early 4 Very Poor 17 Gen Poor 8 Poor 24 Fair
Max ADI Late 7 Poor 25 Fair 10 Poor 28 Fair
Max LVORI Early 6 6 6 5
Max LVORI Late 6 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-200815-
Greene-
Including the city of Waynesburg
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 60 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 64 (+5) 78 (-2) 56 68
RH % (24h trend) 99 (0) 83 (+19) 99 74
Wind 20ft/early(mph) Lgt/Var SW 6 Lgt/Var NE 8
Wind 20ft/late(mph) Lgt/Var SW 6 NE 6 NE 8
Precip Amount 0.07 0.32 0.37 0.16
Precip Duration 2 6 4 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 750 600
Mixing Hgt(ft-agl/msl) 2460 1970
Transport Wnd (mph) W 12 NE 12
Vent Rate (kt-ft) 24600 19700
Category Day 2 2
Inversion 7pm 68F/9am 7pm 59F/9am
Dispersion 2 2
Max ADI Early 4 Very Poor 18 Gen Poor 5 Very Poor 20 Gen Poor
Max ADI Late 8 Poor 24 Fair 9 Poor 22 Fair
Max LVORI Early 6 6 9 7
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-200815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 60 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 63 (+6) 77 (-1) 52 68
RH % (24h trend) 99 (+3) 85 (+18) 99 65
Wind 20ft/early(mph) SE 5 SW 8 N 6 NE 9
Wind 20ft/late(mph) S 5 SW 9 NE 7 E 10
Precip Amount 0.08 0.59 0.30 0.12
Precip Duration 4 11 3 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 630 730
Mixing Hgt(ft-agl/msl) 2060 2400
Transport Wnd (mph) W 13 E 14
Vent Rate (kt-ft) 22660 28800
Category Day 2 3
Inversion 7pm 68F/9am 6pm 57F/9am
Dispersion 2 3
Max ADI Early 8 Poor 22 Fair 8 Poor 25 Fair
Max ADI Late 7 Poor 24 Fair 10 Poor 28 Fair
Max LVORI Early 5 7 8 5
Max LVORI Late 6 5 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-200815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 90 60 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 61 (+5) 77 (+2) 53 68
RH % (24h trend) 99 (+1) 81 (+17) 99 61
Wind 20ft/early(mph) SE 7 G20 SW 6 Lgt/Var E 6
Wind 20ft/late(mph) S 5 G19 W 7 Lgt/Var E 6
Precip Amount 0.05 0.51 0.40 0.17
Precip Duration 4 11 3 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 560 670
Mixing Hgt(ft-agl/msl) 1850 2200
Transport Wnd (mph) W 14 E 14
Vent Rate (kt-ft) 22200 26400
Category Day 2 3
Inversion 6pm 65F/9am 6pm 56F/9am
Dispersion 2 3
Max ADI Early 11 Poor 25 Fair 7 Poor 23 Fair
Max ADI Late 8 Poor 25 Fair 7 Poor 27 Fair
Max LVORI Early 4 7 9 7
Max LVORI Late 6 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-200815-
Fayette-
Including the city of Uniontown
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 70 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 63 (+4) 78 (-1) 56 68
RH % (24h trend) 97 (-1) 83 (+19) 100 69
Wind 20ft/early(mph) Lgt/Var SW 6 Lgt/Var NE 6
Wind 20ft/late(mph) Lgt/Var SW 7 NE 5 NE 7
Precip Amount 0.03 0.43 0.49 0.17
Precip Duration 2 9 5 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 700 630
Mixing Hgt(ft-agl/msl) 2300 2060
Transport Wnd (mph) W 13 E 12
Vent Rate (kt-ft) 25300 20600
Category Day 3 2
Inversion 6pm 68F/9am 7pm 60F/9am
Dispersion 3 2
Max ADI Early 6 Very Poor 22 Fair 5 Very Poor 21 Fair
Max ADI Late 7 Poor 25 Fair 7 Poor 25 Fair
Max LVORI Early 5 6 9 6
Max LVORI Late 6 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-200815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 70 50
Chance of Thunder (%) 10 30 30 0
Temp (24h trend) 60 (+4) 77 (+1) 54 67
RH % (24h trend) 99 (0) 77 (+14) 100 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var E 5
Precip Amount 0.02 0.41 0.50 0.21
Precip Duration 2 10 5 2
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 650 580
Mixing Hgt(ft-agl/msl) 2120 1910
Transport Wnd (mph) W 13 E 13
Vent Rate (kt-ft) 23320 21010
Category Day 2 2
Inversion 6pm 65F/9am 7pm 57F/9am
Dispersion 2 2
Max ADI Early 7 Poor 23 Fair 6 Very Poor 21 Fair
Max ADI Late 6 Very Poor 24 Fair 5 Very Poor 25 Fair
Max LVORI Early 5 6 9 9
Max LVORI Late 8 4 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-200815-
Indiana-
Including the city of Indiana
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers Showers
Chance Precip (%) 70 90 50 30
Chance of Thunder (%) 20 30 0 0
Temp (24h trend) 59 (+5) 75 (+1) 50 67
RH % (24h trend) 99 (+4) 86 (+19) 99 62
Wind 20ft/early(mph) SE 6 G17 SW 6 N 5 NE 7
Wind 20ft/late(mph) S 6 G17 W 7 NE 6 E 8
Precip Amount 0.17 0.79 0.12 0.05
Precip Duration 4 12 1 1
Precip Begin 8 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM Continuing
Mixing Hgt(m-agl/msl) 600 780
Mixing Hgt(ft-agl/msl) 1980 2570
Transport Wnd (mph) W 15 E 14
Vent Rate (kt-ft) 25740 30840
Category Day 3 3
Inversion 7pm 67F/10am 7pm 52F/8am
Dispersion 3 3
Max ADI Early 11 Poor 21 Fair 7 Poor 30 Fair
Max ADI Late 10 Poor 27 Fair 9 Poor 31 Fair
Max LVORI Early 4 7 8 5
Max LVORI Late 6 5 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-200815-
Higher Elevations of Indiana-
Including the city of Armagh
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 70 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 60 (+6) 75 (+2) 51 66
RH % (24h trend) 99 (+3) 86 (+20) 99 62
Wind 20ft/early(mph) SE 7 G18 SW 6 N 5 E 7
Wind 20ft/late(mph) S 6 G18 W 7 NE 5 E 7
Precip Amount 0.12 0.68 0.22 0.07
Precip Duration 4 11 2 1
Precip Begin 8 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 6 AM Continuing
Mixing Hgt(m-agl/msl) 600 740
Mixing Hgt(ft-agl/msl) 1950 2440
Transport Wnd (mph) SW 15 E 13
Vent Rate (kt-ft) 25350 26840
Category Day 3 3
Inversion 6pm 65F/9am 6pm 53F/8am
Dispersion 3 3
Max ADI Early 12 Poor 21 Fair 7 Poor 26 Fair
Max ADI Late 11 Poor 28 Fair 9 Poor 29 Fair
Max LVORI Early 4 7 8 5
Max LVORI Late 6 5 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-200815-
Hancock-
Including the city of Weirton
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 100 50 40
Chance of Thunder (%) 20 30 20 0
Temp (24h trend) 64 (+6) 76 (-2) 54 66
RH % (24h trend) 98 (+1) 82 (+18) 93 62
Wind 20ft/early(mph) Lgt/Var SW 5 N 7 G17 NE 8
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 8
Precip Amount 0.19 0.36 0.13 0.01
Precip Duration 4 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 620 840
Mixing Hgt(ft-agl/msl) 2030 2760
Transport Wnd (mph) W 10 E 15
Vent Rate (kt-ft) 18270 35880
Category Day 2 3
Inversion 7pm 68F/9am 8pm 58F/4am
Dispersion 2 3
Max ADI Early 3 Very Poor 18 Gen Poor 9 Poor 28 Fair
Max ADI Late 5 Very Poor 21 Fair 11 Poor 34 Fair
Max LVORI Early 6 7 5 5
Max LVORI Late 8 5 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-200815-
Brooke-
Including the cities of Follansbee and Wellsburg
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 50 40
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 65 (+7) 78 (-2) 55 67
RH % (24h trend) 98 (+2) 80 (+19) 95 64
Wind 20ft/early(mph) Lgt/Var SW 6 N 6 NE 8 G17
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 9
Precip Amount 0.15 0.36 0.29 0.04
Precip Duration 4 9 2 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 690 730
Mixing Hgt(ft-agl/msl) 2270 2390
Transport Wnd (mph) W 12 NE 15
Vent Rate (kt-ft) 22700 31070
Category Day 2 3
Inversion 7pm 71F/10am 7pm 56F/8am
Dispersion 2 3
Max ADI Early 3 Very Poor 18 Gen Poor 8 Poor 26 Fair
Max ADI Late 6 Very Poor 23 Fair 11 Poor 31 Fair
Max LVORI Early 6 6 6 5
Max LVORI Late 7 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-200815-
Ohio-
Including the city of Wheeling
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 90 60 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 64 (+5) 78 (-2) 56 67
RH % (24h trend) 99 (0) 80 (+18) 100 68
Wind 20ft/early(mph) Lgt/Var SW 6 N 6 NE 9 G17
Wind 20ft/late(mph) Lgt/Var W 6 NE 7 NE 9 G17
Precip Amount 0.13 0.37 0.36 0.08
Precip Duration 3 8 3 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 660 660
Mixing Hgt(ft-agl/msl) 2170 2180
Transport Wnd (mph) W 10 NE 14
Vent Rate (kt-ft) 19530 26160
Category Day 2 2
Inversion 7pm 72F/11am 7pm 57F/8am
Dispersion 2 2
Max ADI Early 3 Very Poor 15 Gen Poor 8 Poor 23 Fair
Max ADI Late 6 Very Poor 20 Gen Poor 10 Poor 27 Fair
Max LVORI Early 6 7 9 5
Max LVORI Late 7 5 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-200815-
Marshall-
Including the city of Moundsville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 80 60 50
Chance of Thunder (%) 20 30 30 0
Temp (24h trend) 65 (+6) 80 (-1) 57 69
RH % (24h trend) 99 (+1) 82 (+17) 99 75
Wind 20ft/early(mph) Lgt/Var SW 5 Lgt/Var NE 8 G17
Wind 20ft/late(mph) Lgt/Var SW 5 NE 6 NE 8
Precip Amount 0.10 0.31 0.38 0.09
Precip Duration 3 5 4 2
Precip Begin 7 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 760 580
Mixing Hgt(ft-agl/msl) 2480 1900
Transport Wnd (mph) W 10 NE 13
Vent Rate (kt-ft) 22320 20900
Category Day 2 2
Inversion 7pm 71F/10am 7pm 60F/9am
Dispersion 2 2
Max ADI Early 3 Very Poor 16 Gen Poor 6 Very Poor 21 Fair
Max ADI Late 6 Very Poor 22 Fair 8 Poor 23 Fair
Max LVORI Early 6 7 9 6
Max LVORI Late 8 5 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-200815-
Wetzel-
Including the city of New Martinsville
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 60 70 60 50
Chance of Thunder (%) 20 40 40 10
Temp (24h trend) 65 (+5) 80 (-1) 59 70
RH % (24h trend) 99 (+2) 83 (+18) 100 78
Wind 20ft/early(mph) Lgt/Var SW 5 Lgt/Var NE 6
Wind 20ft/late(mph) Lgt/Var SW 5 NE 5 NE 6
Precip Amount 0.04 0.25 0.37 0.10
Precip Duration 3 4 4 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 780 570
Mixing Hgt(ft-agl/msl) 2550 1870
Transport Wnd (mph) W 9 NE 12
Vent Rate (kt-ft) 20400 18700
Category Day 2 2
Inversion 7pm 71F/10am 7pm 61F/9am
Dispersion 2 2
Max ADI Early 4 Very Poor 14 Gen Poor 5 Very Poor 17 Gen Poor
Max ADI Late 7 Poor 21 Fair 7 Poor 21 Fair
Max LVORI Early 6 7 9 8
Max LVORI Late 8 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-200815-
Marion-
Including the city of Fairmont
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 60 80 70 50
Chance of Thunder (%) 20 40 40 10
Temp (24h trend) 64 (+4) 78 (-2) 58 69
RH % (24h trend) 99 (0) 84 (+19) 100 80
Wind 20ft/early(mph) Lgt/Var SW 5 Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NE 6
Precip Amount 0.03 0.31 0.40 0.19
Precip Duration 2 5 5 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 810 630
Mixing Hgt(ft-agl/msl) 2660 2070
Transport Wnd (mph) W 10 E 12
Vent Rate (kt-ft) 23940 20700
Category Day 3 2
Inversion 6pm 68F/9am 7pm 61F/9am
Dispersion 3 2
Max ADI Early 4 Very Poor 16 Gen Poor 5 Very Poor 16 Gen Poor
Max ADI Late 7 Poor 23 Fair 6 Very Poor 22 Fair
Max LVORI Early 6 6 10 8
Max LVORI Late 8 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-200815-
Monongalia-
Including the city of Morgantown
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 60 80 70 50
Chance of Thunder (%) 20 30 30 10
Temp (24h trend) 64 (+4) 78 (-2) 57 69
RH % (24h trend) 99 (0) 84 (+20) 100 76
Wind 20ft/early(mph) Lgt/Var SW 6 Lgt/Var NE 6
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var NE 6
Precip Amount 0.04 0.32 0.41 0.19
Precip Duration 2 5 5 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 750 580
Mixing Hgt(ft-agl/msl) 2470 1910
Transport Wnd (mph) W 10 E 12
Vent Rate (kt-ft) 22230 19100
Category Day 2 2
Inversion 6pm 68F/9am 7pm 61F/9am
Dispersion 2 2
Max ADI Early 4 Very Poor 17 Gen Poor 5 Very Poor 18 Gen Poor
Max ADI Late 6 Very Poor 23 Fair 6 Very Poor 21 Fair
Max LVORI Early 6 6 9 8
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-200815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 50 80 80 50
Chance of Thunder (%) 10 30 30 10
Temp (24h trend) 62 (+3) 77 (0) 57 68
RH % (24h trend) 97 (-3) 83 (+19) 100 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var E 5
Precip Amount 0.02 0.34 0.45 0.25
Precip Duration 1 6 5 2
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 690 510
Mixing Hgt(ft-agl/msl) 2270 1680
Transport Wnd (mph) W 10 E 12
Vent Rate (kt-ft) 20430 16800
Category Day 2 2
Inversion 6pm 66F/9am 7pm 61F/10am
Dispersion 2 2
Max ADI Early 5 Very Poor 18 Gen Poor 4 Very Poor 19 Gen Poor
Max ADI Late 6 Very Poor 22 Fair 4 Very Poor 20 Gen Poor
Max LVORI Early 6 6 9 9
Max LVORI Late 7 5 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-200815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 50 80 80 60
Chance of Thunder (%) 10 30 30 10
Temp (24h trend) 62 (+4) 77 (-2) 57 69
RH % (24h trend) 96 (-4) 79 (+17) 100 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var E 5
Precip Amount 0.01 0.35 0.49 0.25
Precip Duration 1 5 5 8
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 710 490
Mixing Hgt(ft-agl/msl) 2340 1610
Transport Wnd (mph) W 12 E 12
Vent Rate (kt-ft) 23400 16100
Category Day 2 2
Inversion 6pm 67F/9am 7pm 62F/10am
Dispersion 2 2
Max ADI Early 4 Very Poor 20 Gen Poor 5 Very Poor 18 Gen Poor
Max ADI Late 5 Very Poor 23 Fair 3 Very Poor 20 Gen Poor
Max LVORI Early 6 6 9 9
Max LVORI Late 7 4 9 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-200815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 70 80 60
Chance of Thunder (%) 10 30 30 10
Temp (24h trend) 60 (+2) 76 (0) 56 68
RH % (24h trend) 99 (-1) 80 (+12) 100 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var E 5
Precip Amount 0.00 0.30 0.53 0.25
Precip Duration 1 5 6 8
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 730 470
Mixing Hgt(ft-agl/msl) 2380 1530
Transport Wnd (mph) W 13 SE 13
Vent Rate (kt-ft) 26180 16830
Category Day 3 2
Inversion 7pm 65F/9am 7pm 61F/11am
Dispersion 3 2
Max ADI Early 5 Very Poor 23 Fair 8 Poor 19 Gen Poor
Max ADI Late 6 Very Poor 25 Fair 3 Very Poor 21 Fair
Max LVORI Early 6 6 9 9
Max LVORI Late 7 4 10 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-200815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 30 70 70 70
Chance of Thunder (%) 0 30 30 10
Temp (24h trend) 62 (+2) 79 (0) 60 71
RH % (24h trend) 96 (-3) 76 (+10) 100 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.32 0.58 0.25
Precip Duration 1 5 5 8
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 780 520
Mixing Hgt(ft-agl/msl) 2570 1700
Transport Wnd (mph) W 12 SE 10
Vent Rate (kt-ft) 25700 15300
Category Day 2 2
Inversion 7pm 66F/9am 7pm 64F/11am
Dispersion 2 2
Max ADI Early 5 Very Poor 22 Fair 5 Very Poor 17 Gen Poor
Max ADI Late 6 Very Poor 25 Fair 2 Very Poor 21 Fair
Max LVORI Early 7 6 9 9
Max LVORI Late 7 4 10 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-200815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1203 PM EDT Sat Sep 19 2026
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 20 60 60 70
Chance of Thunder (%) 0 30 30 10
Temp (24h trend) 57 (0) 75 (+3) 53 65
RH % (24h trend) 100 (+1) 82 (+8) 100 87
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 5 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.23 0.42 0.22
Precip Duration 1 4 6 9
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 770 440
Mixing Hgt(ft-agl/msl) 2540 1450
Transport Wnd (mph) W 15 SE 12
Vent Rate (kt-ft) 33020 14500
Category Day 3 2
Inversion 7pm 65F/9am 7pm 59F/10am
Dispersion 3 2
Max ADI Early 7 Poor 28 Fair 8 Poor 14 Gen Poor
Max ADI Late 8 Poor 34 Fair 3 Very Poor 18 Gen Poor
Max LVORI Early 7 5 9 9
Max LVORI Late 8 4 9 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Cloudy with showers likely. Lows in the lower 50s.
Highs in the lower 60s. Northeast winds around 10 mph.
.WEDNESDAY...Breezy. Cloudy with showers likely. Lows around 50.
Highs in the lower 60s. East winds 15 to 25 mph.
.THURSDAY...Mostly cloudy with a chance of showers. Lows around
50. Highs in the mid 60s. East winds 15 to 20 mph.
.FRIDAY...Mostly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northeast winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. North winds 5 to 10 mph.
$$
MLB