FNUS51 KPBZ 191628 FWFPBZ Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1228 PM EDT Tue May 19 2026 .DISCUSSION... Breezy southwest winds and isolated to scattered showers expected this afternoon ahead of an approaching cold front. Thunderstorms accompany the front itself this evening into tonight, a few of which could produce strong wind gusts. The front brings northwest winds and cooler temperatures to the area on Wednesday. OHZ039-200815- Tuscarawas- Including the cities of New Philadelphia and Dover 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 60 80 0 0 Chance of Thunder (%) 40 20 0 0 Temp (24h trend) 60 (-9) 71 (-16) 44 70 RH % (24h trend) 92 (+8) 56 (+9) 74 39 Wind 20ft/early(mph) SW 8 G21 NW 6 N 8 G17 NE 8 Wind 20ft/late(mph) SW 5 N 8 N 6 NE 8 Precip Amount 0.08 0.07 0.00 0.00 Precip Duration 3 4 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 580 1190 Mixing Hgt(ft-agl/msl) 1920 3910 Transport Wnd (mph) N 16 NE 14 Vent Rate (kt-ft) 26880 46920 Category Day 3 3 Inversion 8pm 66F/8am 12am 47F/6am Dispersion 3 3 Max ADI Early 29 Fair 23 Fair 18 Gen Poor 50 Gen Good Max ADI Late 8 Poor 37 Fair 11 Poor 65 Good Max LVORI Early 3 5 2 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ040-200815- Carroll- Including the cities of Carrollton and Malvern 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 60 70 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 61 (-7) 69 (-17) 44 69 RH % (24h trend) 93 (+7) 54 (+6) 75 40 Wind 20ft/early(mph) SW 9 G20 NW 6 N 9 NE 8 Wind 20ft/late(mph) W 6 N 9 N 7 NE 9 Precip Amount 0.07 0.06 0.00 0.00 Precip Duration 3 3 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 540 1230 Mixing Hgt(ft-agl/msl) 1780 4020 Transport Wnd (mph) N 15 NE 14 Vent Rate (kt-ft) 23140 48240 Category Day 2 3 Inversion 8pm 66F/8am 1am 46F/7am Dispersion 2 3 Max ADI Early 26 Fair 23 Fair 18 Gen Poor 48 Gen Good Max ADI Late 11 Poor 32 Fair 11 Poor 66 Good Max LVORI Early 3 5 2 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ041-200815- Columbiana- Including the cities of East Liverpool, Salem, and Columbiana 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 50 60 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 59 (-9) 70 (-16) 43 69 RH % (24h trend) 94 (+6) 53 (+5) 76 40 Wind 20ft/early(mph) SW 9 G20 NW 6 N 8 NE 7 Wind 20ft/late(mph) SW 6 N 9 N 6 NE 8 Precip Amount 0.05 0.03 0.00 0.00 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 580 1300 Mixing Hgt(ft-agl/msl) 1890 4250 Transport Wnd (mph) N 15 NE 14 Vent Rate (kt-ft) 24570 51000 Category Day 3 3 Inversion 8pm 66F/8am 10pm 48F/8am Dispersion 3 3 Max ADI Early 26 Fair 25 Fair 18 Gen Poor 49 Gen Good Max ADI Late 12 Poor 34 Fair 11 Poor 67 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ048-200815- Coshocton- Including the city of Coshocton 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 70 70 0 0 Chance of Thunder (%) 40 20 0 0 Temp (24h trend) 61 (-8) 70 (-17) 44 70 RH % (24h trend) 94 (+5) 57 (+10) 74 39 Wind 20ft/early(mph) SW 8 G20 NW 5 N 8 G17 NE 7 Wind 20ft/late(mph) Lgt/Var N 8 NE 6 NE 7 Precip Amount 0.11 0.07 0.00 0.00 Precip Duration 4 5 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 600 1200 Mixing Hgt(ft-agl/msl) 1980 3950 Transport Wnd (mph) N 16 NE 14 Vent Rate (kt-ft) 27720 47400 Category Day 3 3 Inversion 8pm 66F/8am 12am 46F/6am Dispersion 3 3 Max ADI Early 30 Fair 22 Fair 19 Gen Poor 52 Gen Good Max ADI Late 8 Poor 39 Fair 11 Poor 68 Good Max LVORI Early 3 5 2 3 Max LVORI Late 5 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ049-200815- Harrison- Including the city of Cadiz 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 50 80 30 0 Chance of Thunder (%) 30 30 0 0 Temp (24h trend) 62 (-7) 72 (-15) 45 70 RH % (24h trend) 93 (+7) 55 (+9) 76 39 Wind 20ft/early(mph) SW 8 G20 NW 6 N 8 NE 8 Wind 20ft/late(mph) SW 6 N 8 N 7 NE 8 Precip Amount 0.04 0.09 0.01 0.00 Precip Duration 2 3 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 570 1110 Mixing Hgt(ft-agl/msl) 1880 3640 Transport Wnd (mph) N 15 NE 14 Vent Rate (kt-ft) 24440 43680 Category Day 2 3 Inversion 8pm 68F/8am 11pm 47F/7am Dispersion 2 3 Max ADI Early 25 Fair 21 Fair 18 Gen Poor 47 Gen Good Max ADI Late 9 Poor 34 Fair 11 Poor 60 Gen Good Max LVORI Early 3 5 3 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ050-200815- Jefferson OH- Including the city of Steubenville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 50 70 20 0 Chance of Thunder (%) 30 30 0 0 Temp (24h trend) 62 (-7) 73 (-14) 45 70 RH % (24h trend) 92 (+9) 54 (+8) 75 39 Wind 20ft/early(mph) SW 8 G20 NW 6 N 8 NE 7 Wind 20ft/late(mph) SW 6 N 8 N 6 NE 8 Precip Amount 0.03 0.07 0.02 0.00 Precip Duration 1 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 570 1220 Mixing Hgt(ft-agl/msl) 1870 4000 Transport Wnd (mph) N 15 E 14 Vent Rate (kt-ft) 24310 48000 Category Day 2 3 Inversion 8pm 69F/8am 9pm 47F/7am Dispersion 2 3 Max ADI Early 25 Fair 23 Fair 18 Gen Poor 47 Gen Good Max ADI Late 10 Poor 34 Fair 9 Poor 62 Good Max LVORI Early 3 5 3 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ057-200815- Muskingum- Including the city of Zanesville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms None Chance Precip (%) 50 70 40 0 Chance of Thunder (%) 40 20 20 0 Temp (24h trend) 63 (-6) 74 (-14) 45 71 RH % (24h trend) 96 (+12) 59 (+14) 74 39 Wind 20ft/early(mph) SW 7 G19 Lgt/Var N 8 G17 NE 7 Wind 20ft/late(mph) Lgt/Var N 7 NE 6 NE 7 Precip Amount 0.03 0.08 0.02 0.00 Precip Duration 2 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 610 1210 Mixing Hgt(ft-agl/msl) 1990 3970 Transport Wnd (mph) N 16 NE 14 Vent Rate (kt-ft) 27860 47640 Category Day 3 3 Inversion 8pm 68F/8am 11pm 48F/6am Dispersion 3 3 Max ADI Early 26 Fair 21 Fair 22 Fair 39 Fair Max ADI Late 8 Poor 39 Fair 10 Poor 66 Good Max LVORI Early 3 6 3 3 Max LVORI Late 6 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ058-200815- Guernsey- Including the city of Cambridge 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 50 80 30 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 63 (-6) 75 (-13) 45 71 RH % (24h trend) 93 (+6) 58 (+13) 76 39 Wind 20ft/early(mph) SW 6 G19 Lgt/Var N 7 G17 NE 6 Wind 20ft/late(mph) Lgt/Var N 7 N 6 NE 6 Precip Amount 0.02 0.10 0.02 0.00 Precip Duration 2 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 620 1160 Mixing Hgt(ft-agl/msl) 2040 3810 Transport Wnd (mph) N 15 NE 15 Vent Rate (kt-ft) 26520 49530 Category Day 3 4 Inversion 8pm 69F/8am 11pm 47F/7am Dispersion 3 4 Max ADI Early 27 Fair 20 Gen Poor 19 Gen Poor 40 Fair Max ADI Late 8 Poor 37 Fair 8 Poor 64 Good Max LVORI Early 3 6 3 3 Max LVORI Late 5 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ059-200815- Belmont- Including the cities of Martins Ferry and St. Clairsville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 40 70 40 0 Chance of Thunder (%) 30 40 0 0 Temp (24h trend) 63 (-5) 76 (-11) 45 70 RH % (24h trend) 94 (+8) 62 (+16) 80 43 Wind 20ft/early(mph) SW 7 G19 W 5 N 8 G17 NE 8 Wind 20ft/late(mph) SW 5 N 8 N 7 NE 8 Precip Amount 0.00 0.11 0.03 0.00 Precip Duration 1 5 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 650 1080 Mixing Hgt(ft-agl/msl) 2130 3540 Transport Wnd (mph) W 10 NE 15 Vent Rate (kt-ft) 19170 46020 Category Day 2 3 Inversion 8pm 69F/8am 12am 50F/8am Dispersion 2 3 Max ADI Early 23 Fair 24 Fair 18 Gen Poor 39 Fair Max ADI Late 8 Poor 33 Fair 11 Poor 55 Gen Good Max LVORI Early 3 5 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ068-200815- Noble- Including the city of Caldwell 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms None Chance Precip (%) 50 80 40 0 Chance of Thunder (%) 30 40 20 0 Temp (24h trend) 63 (-4) 76 (-12) 46 71 RH % (24h trend) 93 (+1) 63 (+19) 81 43 Wind 20ft/early(mph) SW 6 G18 Lgt/Var N 7 G17 NE 7 Wind 20ft/late(mph) Lgt/Var N 7 NE 6 NE 6 Precip Amount 0.01 0.14 0.05 0.00 Precip Duration 2 5 2 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 660 1130 Mixing Hgt(ft-agl/msl) 2170 3710 Transport Wnd (mph) NW 9 NE 15 Vent Rate (kt-ft) 17360 48230 Category Day 2 3 Inversion 8pm 68F/8am 10pm 50F/8am Dispersion 2 3 Max ADI Early 21 Fair 25 Fair 18 Gen Poor 33 Fair Max ADI Late 8 Poor 34 Fair 11 Poor 50 Gen Good Max LVORI Early 3 6 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ OHZ069-200815- Monroe- Including the city of Woodsfield 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Showers Chance Precip (%) 40 80 50 20 Chance of Thunder (%) 30 40 30 0 Temp (24h trend) 64 (-3) 78 (-10) 46 70 RH % (24h trend) 89 (-3) 66 (+21) 82 47 Wind 20ft/early(mph) SW 6 G19 Lgt/Var N 7 G17 NE 7 Wind 20ft/late(mph) Lgt/Var N 6 N 6 NE 6 Precip Amount 0.02 0.19 0.05 0.01 Precip Duration 2 7 2 1 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing 2 PM Mixing Hgt(m-agl/msl) 700 1100 Mixing Hgt(ft-agl/msl) 2300 3610 Transport Wnd (mph) NW 10 NE 14 Vent Rate (kt-ft) 20700 43320 Category Day 2 3 Inversion 8pm 69F/8am 10pm 51F/8am Dispersion 2 3 Max ADI Early 20 Gen Poor 28 Fair 18 Gen Poor 32 Fair Max ADI Late 8 Poor 31 Fair 10 Poor 49 Gen Good Max LVORI Early 3 5 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ007-200815- Mercer- Including the cities of Sharon, Hermitage, and Grove City 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type Tstms Showers None None Chance Precip (%) 70 40 0 0 Chance of Thunder (%) 40 0 0 0 Temp (24h trend) 56 (-12) 67 (-18) 42 69 RH % (24h trend) 95 (+1) 57 (+6) 81 39 Wind 20ft/early(mph) SW 9 G20 NW 7 N 7 NE 6 Wind 20ft/late(mph) SW 6 N 9 N 5 NE 7 Precip Amount 0.15 0.01 0.00 0.00 Precip Duration 3 2 Precip Begin 6 PM Continuing Precip End Continuing 4 PM Mixing Hgt(m-agl/msl) 660 1310 Mixing Hgt(ft-agl/msl) 2180 4290 Transport Wnd (mph) N 15 E 13 Vent Rate (kt-ft) 28340 47190 Category Day 3 3 Inversion 7pm 64F/7am 9pm 47F/8am Dispersion 3 3 Max ADI Early 26 Fair 28 Fair 17 Gen Poor 49 Gen Good Max ADI Late 10 Poor 33 Fair 8 Poor 63 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ008-200815- Venango- Including the cities of Oil City and Franklin 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 70 40 0 0 Chance of Thunder (%) 40 20 0 0 Temp (24h trend) 57 (-10) 69 (-16) 42 69 RH % (24h trend) 94 (+6) 55 (+5) 79 36 Wind 20ft/early(mph) SW 7 G19 NW 6 N 6 NE 5 Wind 20ft/late(mph) SW 5 NW 7 Lgt/Var NE 5 Precip Amount 0.15 0.01 0.00 0.00 Precip Duration 4 2 Precip Begin 6 PM Continuing Precip End Continuing 4 PM Mixing Hgt(m-agl/msl) 660 1350 Mixing Hgt(ft-agl/msl) 2150 4440 Transport Wnd (mph) N 14 E 13 Vent Rate (kt-ft) 25800 48840 Category Day 2 4 Inversion 8pm 64F/8am 9pm 45F/7am Dispersion 2 4 Max ADI Early 27 Fair 26 Fair 17 Gen Poor 49 Gen Good Max ADI Late 8 Poor 36 Fair 8 Poor 66 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ009-200815- Forest- Including the city of Tionesta 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 60 40 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 58 (-8) 69 (-15) 41 69 RH % (24h trend) 91 (+4) 50 (0) 77 32 Wind 20ft/early(mph) SW 6 G19 Lgt/Var N 5 Lgt/Var Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var Precip Amount 0.08 0.01 0.00 0.00 Precip Duration 3 2 Precip Begin 6 PM Continuing Precip End Continuing 3 PM Mixing Hgt(m-agl/msl) 700 1370 Mixing Hgt(ft-agl/msl) 2280 4500 Transport Wnd (mph) N 14 E 13 Vent Rate (kt-ft) 27360 49500 Category Day 3 4 Inversion 8pm 65F/8am 9pm 44F/7am Dispersion 3 4 Max ADI Early 18 Gen Poor 25 Fair 9 Poor 51 Gen Good Max ADI Late 8 Poor 38 Fair 8 Poor 70 Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ013-200815- Lawrence- Including the cities of New Castle and Ellwood City 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 60 60 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 60 (-8) 70 (-16) 43 70 RH % (24h trend) 95 (+4) 53 (+5) 79 38 Wind 20ft/early(mph) SW 7 G18 NW 6 N 7 NE 5 Wind 20ft/late(mph) SW 5 N 9 Lgt/Var NE 6 Precip Amount 0.06 0.02 0.00 0.00 Precip Duration 3 2 Precip Begin 6 PM Continuing Precip End Continuing 4 PM Mixing Hgt(m-agl/msl) 610 1310 Mixing Hgt(ft-agl/msl) 2000 4280 Transport Wnd (mph) N 16 E 13 Vent Rate (kt-ft) 28000 47080 Category Day 3 3 Inversion 8pm 66F/8am 9pm 48F/8am Dispersion 3 3 Max ADI Early 25 Fair 27 Fair 18 Gen Poor 48 Gen Good Max ADI Late 8 Poor 38 Fair 8 Poor 64 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ014-200815- Butler- Including the city of Butler 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 50 70 0 0 Chance of Thunder (%) 20 20 0 0 Temp (24h trend) 61 (-6) 72 (-14) 43 69 RH % (24h trend) 96 (+8) 58 (+10) 81 41 Wind 20ft/early(mph) SW 7 G18 NW 5 N 7 NE 6 Wind 20ft/late(mph) SW 5 N 8 Lgt/Var NE 6 Precip Amount 0.08 0.04 0.00 0.00 Precip Duration 2 3 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 590 1340 Mixing Hgt(ft-agl/msl) 1950 4410 Transport Wnd (mph) N 15 E 13 Vent Rate (kt-ft) 25350 48510 Category Day 3 4 Inversion 7pm 68F/8am 9pm 49F/8am Dispersion 3 4 Max ADI Early 26 Fair 24 Fair 17 Gen Poor 46 Gen Good Max ADI Late 8 Poor 36 Fair 8 Poor 65 Good Max LVORI Early 3 6 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ015-200815- Clarion- Including the city of Clarion 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 50 60 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 61 (-6) 72 (-13) 43 69 RH % (24h trend) 92 (+9) 53 (+3) 78 35 Wind 20ft/early(mph) SW 6 G18 NW 5 N 5 NE 5 Wind 20ft/late(mph) SW 5 NW 7 Lgt/Var NE 5 Precip Amount 0.09 0.03 0.00 0.00 Precip Duration 2 2 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 640 1360 Mixing Hgt(ft-agl/msl) 2090 4460 Transport Wnd (mph) N 15 E 13 Vent Rate (kt-ft) 27170 49060 Category Day 3 4 Inversion 7pm 68F/8am 9pm 46F/7am Dispersion 3 4 Max ADI Early 13 Gen Poor 26 Fair 17 Gen Poor 47 Gen Good Max ADI Late 8 Poor 36 Fair 8 Poor 68 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ016-200815- Jefferson PA- Including the cities of Punxsutawney and Brookville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 30 60 0 0 Chance of Thunder (%) 20 20 0 0 Temp (24h trend) 63 (-4) 74 (-10) 44 68 RH % (24h trend) 87 (+4) 52 (+2) 74 34 Wind 20ft/early(mph) SW 6 G19 W 6 N 5 NE 6 Wind 20ft/late(mph) SW 5 NW 8 Lgt/Var E 6 Precip Amount 0.03 0.03 0.00 0.00 Precip Duration 1 3 Precip Begin 6 PM Continuing Precip End Continuing 3 PM Mixing Hgt(m-agl/msl) 620 1390 Mixing Hgt(ft-agl/msl) 2030 4540 Transport Wnd (mph) N 15 E 13 Vent Rate (kt-ft) 26390 49940 Category Day 3 4 Inversion 7pm 68F/8am 9pm 48F/8am Dispersion 3 4 Max ADI Early 13 Gen Poor 32 Fair 17 Gen Poor 46 Gen Good Max ADI Late 8 Poor 36 Fair 7 Poor 67 Good Max LVORI Early 3 4 3 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ020-200815- Beaver- Including the cities of Aliquippa, Beaver Falls, Ambridge, and Monaca 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 50 70 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 63 (-6) 71 (-16) 46 70 RH % (24h trend) 94 (+11) 54 (+9) 75 39 Wind 20ft/early(mph) SW 7 G18 NW 5 N 7 NE 5 Wind 20ft/late(mph) SW 5 N 8 Lgt/Var NE 6 Precip Amount 0.04 0.05 0.00 0.00 Precip Duration 2 4 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 590 1310 Mixing Hgt(ft-agl/msl) 1930 4300 Transport Wnd (mph) N 15 E 14 Vent Rate (kt-ft) 25090 51600 Category Day 3 3 Inversion 8pm 69F/8am 9pm 48F/7am Dispersion 3 3 Max ADI Early 26 Fair 24 Fair 18 Gen Poor 46 Gen Good Max ADI Late 8 Poor 36 Fair 8 Poor 67 Good Max LVORI Early 3 5 3 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ021-200815- Allegheny- Including the city of Pittsburgh Metro Area 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 30 80 20 0 Chance of Thunder (%) 20 30 0 0 Temp (24h trend) 65 (-4) 76 (-11) 47 69 RH % (24h trend) 88 (+8) 59 (+16) 79 43 Wind 20ft/early(mph) SW 8 G19 W 6 N 8 NE 7 Wind 20ft/late(mph) SW 5 N 9 N 5 NE 8 Precip Amount 0.00 0.10 0.01 0.00 Precip Duration 1 5 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 690 1230 Mixing Hgt(ft-agl/msl) 2250 4020 Transport Wnd (mph) NW 13 E 14 Vent Rate (kt-ft) 24750 48240 Category Day 3 3 Inversion 8pm 70F/8am 12am 50F/5am Dispersion 3 3 Max ADI Early 26 Fair 30 Fair 17 Gen Poor 41 Gen Good Max ADI Late 8 Poor 35 Fair 9 Poor 49 Gen Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ022-200815- Armstrong- Including the cities of Kittanning and Ford City 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 40 70 20 0 Chance of Thunder (%) 20 30 0 0 Temp (24h trend) 63 (-4) 75 (-11) 45 69 RH % (24h trend) 91 (+1) 58 (+10) 81 41 Wind 20ft/early(mph) SW 6 G17 W 6 N 6 NE 6 Wind 20ft/late(mph) SW 5 NW 8 Lgt/Var E 6 Precip Amount 0.03 0.05 0.00 0.00 Precip Duration 1 3 1 Precip Begin 11 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 630 1330 Mixing Hgt(ft-agl/msl) 2060 4380 Transport Wnd (mph) N 15 E 13 Vent Rate (kt-ft) 26780 48180 Category Day 3 3 Inversion 7pm 69F/8am 9pm 50F/8am Dispersion 3 3 Max ADI Early 12 Poor 29 Fair 17 Gen Poor 40 Fair Max ADI Late 8 Poor 36 Fair 7 Poor 63 Good Max LVORI Early 3 5 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ029-200815- Washington- Including the cities of Washington and Canonsburg 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 90 40 10 Chance of Thunder (%) 20 40 0 0 Temp (24h trend) 65 (-3) 76 (-10) 47 68 RH % (24h trend) 86 (+6) 61 (+15) 81 44 Wind 20ft/early(mph) SW 8 G19 W 6 N 8 NE 7 Wind 20ft/late(mph) SW 5 N 9 N 6 NE 9 Precip Amount 0.00 0.14 0.02 0.00 Precip Duration 1 4 1 1 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 800 1130 Mixing Hgt(ft-agl/msl) 2630 3700 Transport Wnd (mph) W 13 E 14 Vent Rate (kt-ft) 28930 44400 Category Day 3 3 Inversion 8pm 70F/8am 9pm 51F/8am Dispersion 3 3 Max ADI Early 24 Fair 33 Fair 17 Gen Poor 40 Fair Max ADI Late 8 Poor 32 Fair 9 Poor 49 Gen Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ031-200815- Greene- Including the city of Waynesburg 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 80 60 30 Chance of Thunder (%) 20 50 0 0 Temp (24h trend) 66 (0) 78 (-9) 48 68 RH % (24h trend) 83 (-3) 71 (+27) 89 56 Wind 20ft/early(mph) SW 6 G18 SW 5 N 6 NE 7 Wind 20ft/late(mph) Lgt/Var NW 6 N 5 NE 7 Precip Amount 0.00 0.26 0.07 0.03 Precip Duration 1 8 4 4 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 990 980 Mixing Hgt(ft-agl/msl) 3260 3220 Transport Wnd (mph) W 14 E 14 Vent Rate (kt-ft) 39120 38640 Category Day 3 3 Inversion 8pm 71F/8am 10pm 51F/8am Dispersion 3 3 Max ADI Early 22 Fair 37 Fair 17 Gen Poor 33 Fair Max ADI Late 7 Poor 44 Gen Good 8 Poor 45 Gen Good Max LVORI Early 3 4 4 4 Max LVORI Late 4 4 4 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ073-200815- Westmoreland- Including the cities of Murrysville, Greensburg, New Kensington, Lower Burrell, Latrobe, and Monessen 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 80 40 20 Chance of Thunder (%) 20 40 0 0 Temp (24h trend) 65 (-2) 78 (-9) 47 69 RH % (24h trend) 89 (+2) 66 (+20) 87 45 Wind 20ft/early(mph) SW 8 G18 W 7 N 6 NE 7 Wind 20ft/late(mph) SW 5 NW 9 Lgt/Var NE 8 Precip Amount 0.00 0.15 0.02 0.01 Precip Duration 1 5 1 1 Precip Begin 12 AM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 780 1110 Mixing Hgt(ft-agl/msl) 2560 3630 Transport Wnd (mph) W 14 E 12 Vent Rate (kt-ft) 30720 36300 Category Day 3 3 Inversion 7pm 70F/8am 9pm 51F/8am Dispersion 3 3 Max ADI Early 23 Fair 38 Fair 14 Gen Poor 38 Fair Max ADI Late 8 Poor 35 Fair 7 Poor 41 Gen Good Max LVORI Early 3 5 3 4 Max LVORI Late 5 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ074-200815- Higher Elevations of Westmoreland- Including the cities of Ligonier and Donegal 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 90 50 30 Chance of Thunder (%) 20 40 0 0 Temp (24h trend) 66 (-2) 80 (-5) 48 69 RH % (24h trend) 80 (0) 66 (+19) 84 41 Wind 20ft/early(mph) SW 6 G18 W 6 G17 Lgt/Var Lgt/Var Wind 20ft/late(mph) SW 5 G17 NW 7 Lgt/Var E 5 Precip Amount 0.00 0.17 0.05 0.03 Precip Duration 1 7 1 2 Precip Begin 11 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 860 950 Mixing Hgt(ft-agl/msl) 2830 3120 Transport Wnd (mph) W 16 E 12 Vent Rate (kt-ft) 39620 31200 Category Day 3 3 Inversion 7pm 70F/8am 5am 51F/8am Dispersion 3 3 Max ADI Early 11 Poor 45 Gen Good 8 Poor 30 Fair Max ADI Late 8 Poor 49 Gen Good 5 Very Poor 37 Fair Max LVORI Early 3 4 4 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ075-200815- Fayette- Including the city of Uniontown 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 90 70 40 Chance of Thunder (%) 20 50 0 0 Temp (24h trend) 65 (-2) 79 (-8) 48 68 RH % (24h trend) 88 (+6) 70 (+25) 89 54 Wind 20ft/early(mph) SW 6 SW 5 N 5 NE 5 Wind 20ft/late(mph) Lgt/Var NW 7 Lgt/Var NE 6 Precip Amount 0.00 0.29 0.07 0.04 Precip Duration 1 7 4 4 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 970 970 Mixing Hgt(ft-agl/msl) 3180 3190 Transport Wnd (mph) W 14 E 12 Vent Rate (kt-ft) 38160 31900 Category Day 3 3 Inversion 7pm 70F/8am 10pm 52F/8am Dispersion 3 3 Max ADI Early 20 Gen Poor 40 Fair 14 Gen Poor 29 Fair Max ADI Late 7 Poor 44 Gen Good 7 Poor 36 Fair Max LVORI Early 3 5 4 5 Max LVORI Late 4 4 4 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ076-200815- Higher Elevations of Fayette- Including the cities of Champion and Ohiopyle 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 20 90 70 50 Chance of Thunder (%) 20 50 0 0 Temp (24h trend) 64 (-3) 78 (-6) 48 66 RH % (24h trend) 85 (+3) 68 (+21) 92 52 Wind 20ft/early(mph) SW 5 G17 SW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var E 5 Precip Amount 0.00 0.27 0.10 0.05 Precip Duration 1 6 4 4 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1000 770 Mixing Hgt(ft-agl/msl) 3290 2540 Transport Wnd (mph) W 16 E 13 Vent Rate (kt-ft) 46060 27940 Category Day 3 3 Inversion 7pm 69F/8am 5am 51F/8am Dispersion 3 3 Max ADI Early 10 Poor 44 Gen Good 8 Poor 23 Fair Max ADI Late 7 Poor 51 Gen Good 5 Very Poor 33 Fair Max LVORI Early 3 4 4 5 Max LVORI Late 4 4 5 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ077-200815- Indiana- Including the city of Indiana 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 20 70 20 0 Chance of Thunder (%) 20 30 0 0 Temp (24h trend) 65 (-2) 77 (-8) 46 69 RH % (24h trend) 86 (+2) 60 (+12) 83 39 Wind 20ft/early(mph) SW 7 G19 W 6 N 5 NE 5 Wind 20ft/late(mph) SW 5 G17 NW 8 Lgt/Var E 6 Precip Amount 0.00 0.06 0.00 0.00 Precip Duration 0 3 1 Precip Begin 1 AM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 680 1250 Mixing Hgt(ft-agl/msl) 2230 4090 Transport Wnd (mph) W 14 E 13 Vent Rate (kt-ft) 26760 44990 Category Day 3 3 Inversion 7pm 69F/8am 9pm 50F/8am Dispersion 3 3 Max ADI Early 11 Poor 37 Fair 15 Gen Poor 38 Fair Max ADI Late 8 Poor 34 Fair 6 Very Poor 46 Gen Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ PAZ078-200815- Higher Elevations of Indiana- Including the city of Armagh 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type None Tstms Showers Showers Chance Precip (%) 0 70 40 10 Chance of Thunder (%) 0 40 0 0 Temp (24h trend) 66 (-2) 78 (-7) 47 68 RH % (24h trend) 81 (+2) 64 (+16) 80 40 Wind 20ft/early(mph) SW 6 G18 W 7 NW 5 NE 5 Wind 20ft/late(mph) SW 5 G17 NW 7 Lgt/Var E 6 Precip Amount 0.00 0.08 0.01 0.00 Precip Duration 3 1 1 Precip Begin 8 AM Continuing Continuing Precip End Continuing Continuing 2 PM Mixing Hgt(m-agl/msl) 790 1090 Mixing Hgt(ft-agl/msl) 2600 3580 Transport Wnd (mph) W 15 E 12 Vent Rate (kt-ft) 33800 35800 Category Day 3 3 Inversion 7pm 70F/8am 12am 51F/8am Dispersion 3 3 Max ADI Early 11 Poor 38 Fair 12 Poor 35 Fair Max ADI Late 8 Poor 42 Gen Good 5 Very Poor 43 Gen Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ001-200815- Hancock- Including the city of Weirton 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 50 70 20 0 Chance of Thunder (%) 30 30 0 0 Temp (24h trend) 62 (-6) 72 (-15) 46 69 RH % (24h trend) 94 (+8) 54 (+9) 73 40 Wind 20ft/early(mph) SW 8 G18 NW 5 N 8 NE 6 Wind 20ft/late(mph) SW 5 N 8 N 5 NE 7 Precip Amount 0.03 0.06 0.01 0.00 Precip Duration 2 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 590 1300 Mixing Hgt(ft-agl/msl) 1940 4270 Transport Wnd (mph) N 15 E 14 Vent Rate (kt-ft) 25220 51240 Category Day 3 3 Inversion 8pm 69F/8am 9pm 48F/7am Dispersion 3 3 Max ADI Early 25 Fair 23 Fair 18 Gen Poor 45 Gen Good Max ADI Late 9 Poor 35 Fair 8 Poor 69 Good Max LVORI Early 3 5 3 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ002-200815- Brooke- Including the cities of Follansbee and Wellsburg 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 30 70 20 0 Chance of Thunder (%) 20 30 0 0 Temp (24h trend) 65 (-5) 75 (-12) 47 70 RH % (24h trend) 85 (+7) 55 (+9) 74 40 Wind 20ft/early(mph) SW 8 G19 W 5 N 8 NE 7 Wind 20ft/late(mph) SW 5 N 8 N 6 NE 8 Precip Amount 0.00 0.11 0.02 0.00 Precip Duration 1 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 610 1160 Mixing Hgt(ft-agl/msl) 1990 3800 Transport Wnd (mph) NW 10 E 14 Vent Rate (kt-ft) 17910 45600 Category Day 2 3 Inversion 8pm 70F/8am 12am 50F/8am Dispersion 2 3 Max ADI Early 25 Fair 25 Fair 18 Gen Poor 42 Gen Good Max ADI Late 8 Poor 34 Fair 9 Poor 59 Gen Good Max LVORI Early 3 4 2 3 Max LVORI Late 4 3 3 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ003-200815- Ohio- Including the city of Wheeling 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers None Chance Precip (%) 20 80 30 0 Chance of Thunder (%) 20 40 0 0 Temp (24h trend) 65 (-3) 75 (-12) 47 69 RH % (24h trend) 85 (+2) 62 (+16) 78 43 Wind 20ft/early(mph) SW 8 G19 W 5 N 8 NE 7 Wind 20ft/late(mph) SW 5 N 7 N 7 NE 8 Precip Amount 0.00 0.14 0.02 0.00 Precip Duration 1 4 1 Precip Begin 6 PM Continuing Continuing Precip End Continuing Continuing 6 AM Mixing Hgt(m-agl/msl) 660 1100 Mixing Hgt(ft-agl/msl) 2170 3590 Transport Wnd (mph) W 12 E 15 Vent Rate (kt-ft) 21700 46670 Category Day 2 3 Inversion 8pm 70F/8am 1am 50F/8am Dispersion 2 3 Max ADI Early 23 Fair 28 Fair 17 Gen Poor 42 Gen Good Max ADI Late 10 Poor 32 Fair 10 Poor 52 Gen Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 4 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ004-200815- Marshall- Including the city of Moundsville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Showers Chance Precip (%) 30 80 60 20 Chance of Thunder (%) 20 40 0 0 Temp (24h trend) 67 (-2) 78 (-9) 48 70 RH % (24h trend) 83 (-1) 67 (+22) 86 49 Wind 20ft/early(mph) SW 7 G18 SW 5 N 8 NE 7 Wind 20ft/late(mph) Lgt/Var N 7 N 6 NE 8 Precip Amount 0.00 0.19 0.04 0.01 Precip Duration 1 7 4 3 Precip Begin 10 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 730 1060 Mixing Hgt(ft-agl/msl) 2410 3470 Transport Wnd (mph) W 12 NE 14 Vent Rate (kt-ft) 24100 41640 Category Day 2 3 Inversion 8pm 70F/8am 12am 51F/8am Dispersion 2 3 Max ADI Early 22 Fair 30 Fair 17 Gen Poor 37 Fair Max ADI Late 8 Poor 29 Fair 11 Poor 47 Gen Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 4 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ012-200815- Wetzel- Including the city of New Martinsville 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Showers Chance Precip (%) 30 90 60 40 Chance of Thunder (%) 30 50 30 0 Temp (24h trend) 68 (-1) 78 (-9) 49 69 RH % (24h trend) 83 (0) 73 (+29) 91 57 Wind 20ft/early(mph) SW 5 G17 Lgt/Var N 6 NE 7 Wind 20ft/late(mph) Lgt/Var NW 5 N 6 NE 6 Precip Amount 0.01 0.26 0.07 0.03 Precip Duration 1 7 4 4 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 950 1010 Mixing Hgt(ft-agl/msl) 3130 3300 Transport Wnd (mph) W 13 NE 14 Vent Rate (kt-ft) 34430 39600 Category Day 3 3 Inversion 8pm 70F/8am 2am 52F/8am Dispersion 3 3 Max ADI Early 21 Fair 32 Fair 17 Gen Poor 31 Fair Max ADI Late 8 Poor 39 Fair 11 Poor 44 Gen Good Max LVORI Early 3 4 4 4 Max LVORI Late 4 4 4 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ021-200815- Marion- Including the city of Fairmont 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Showers Chance Precip (%) 30 90 60 60 Chance of Thunder (%) 30 60 30 0 Temp (24h trend) 66 (+1) 79 (-8) 49 67 RH % (24h trend) 86 (-4) 71 (+29) 91 65 Wind 20ft/early(mph) SW 5 Lgt/Var N 6 NE 6 Wind 20ft/late(mph) Lgt/Var NW 6 N 6 NE 6 Precip Amount 0.00 0.26 0.12 0.06 Precip Duration 1 6 5 7 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1050 810 Mixing Hgt(ft-agl/msl) 3430 2670 Transport Wnd (mph) W 14 NE 13 Vent Rate (kt-ft) 41160 29370 Category Day 3 3 Inversion 8pm 69F/8am 2am 53F/9am Dispersion 3 3 Max ADI Early 18 Gen Poor 37 Fair 15 Gen Poor 23 Fair Max ADI Late 5 Very Poor 47 Gen Good 11 Poor 38 Fair Max LVORI Early 3 4 5 5 Max LVORI Late 5 4 5 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ509-200815- Monongalia- Including the city of Morgantown 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Showers Chance Precip (%) 30 90 60 60 Chance of Thunder (%) 30 60 30 0 Temp (24h trend) 67 (-1) 79 (-8) 49 67 RH % (24h trend) 83 (-1) 69 (+27) 90 61 Wind 20ft/early(mph) SW 5 G17 Lgt/Var N 6 NE 6 Wind 20ft/late(mph) Lgt/Var NW 6 N 5 NE 6 Precip Amount 0.00 0.27 0.09 0.04 Precip Duration 1 7 5 7 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1140 840 Mixing Hgt(ft-agl/msl) 3750 2770 Transport Wnd (mph) W 15 E 13 Vent Rate (kt-ft) 48750 30470 Category Day 3 3 Inversion 7pm 71F/8am 4am 54F/9am Dispersion 3 3 Max ADI Early 11 Poor 36 Fair 15 Gen Poor 25 Fair Max ADI Late 6 Very Poor 52 Gen Good 8 Poor 36 Fair Max LVORI Early 3 4 4 5 Max LVORI Late 4 4 4 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ510-200815- Ridges of Eastern Monongalia and Northwestern Preston- Including the city of Coopers Rock 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Showers Chance Precip (%) 20 90 70 60 Chance of Thunder (%) 20 60 30 0 Temp (24h trend) 64 (-3) 78 (-7) 49 65 RH % (24h trend) 85 (0) 68 (+22) 93 62 Wind 20ft/early(mph) SW 5 Lgt/Var N 5 Lgt/Var Wind 20ft/late(mph) Lgt/Var NW 5 Lgt/Var E 5 Precip Amount 0.00 0.29 0.16 0.07 Precip Duration 1 6 5 7 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1050 640 Mixing Hgt(ft-agl/msl) 3460 2090 Transport Wnd (mph) W 15 E 12 Vent Rate (kt-ft) 44980 20900 Category Day 3 2 Inversion 8pm 71F/9am 2am 53F/9am Dispersion 3 2 Max ADI Early 9 Poor 37 Fair 8 Poor 21 Fair Max ADI Late 7 Poor 52 Gen Good 7 Poor 31 Fair Max LVORI Early 3 4 4 5 Max LVORI Late 4 4 5 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ511-200815- Preston- Including the cities of Kingwood and Bruceton Mills 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 20 90 70 70 Chance of Thunder (%) 20 60 30 20 Temp (24h trend) 65 (0) 79 (-6) 50 65 RH % (24h trend) 84 (-8) 66 (+21) 94 61 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var W 5 Lgt/Var E 5 Precip Amount 0.00 0.25 0.21 0.11 Precip Duration 0 5 6 7 Precip Begin 6 PM Continuing Continuing Continuing Precip End Continuing Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1080 570 Mixing Hgt(ft-agl/msl) 3550 1880 Transport Wnd (mph) W 16 E 13 Vent Rate (kt-ft) 49700 20680 Category Day 3 2 Inversion 8pm 71F/9am 12am 55F/9am Dispersion 3 2 Max ADI Early 8 Poor 42 Gen Good 8 Poor 20 Gen Poor Max ADI Late 5 Very Poor 54 Gen Good 4 Very Poor 28 Fair Max LVORI Early 3 4 5 6 Max LVORI Late 4 3 6 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ512-200815- Eastern Preston- Including the cities of Terra Alta, Rowlesburg, and Hazelton 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 20 80 80 70 Chance of Thunder (%) 20 60 30 20 Temp (24h trend) 64 (-1) 79 (-4) 50 65 RH % (24h trend) 82 (-4) 66 (+19) 95 63 Wind 20ft/early(mph) SW 5 SW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var W 6 Lgt/Var E 6 Precip Amount 0.00 0.18 0.20 0.15 Precip Duration 0 5 6 7 Precip Begin 6 PM 7 AM Continuing Continuing Precip End 6 AM Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1060 500 Mixing Hgt(ft-agl/msl) 3490 1660 Transport Wnd (mph) W 17 E 14 Vent Rate (kt-ft) 52350 19920 Category Day 4 2 Inversion 8pm 70F/9am 12am 55F/9am Dispersion 4 2 Max ADI Early 10 Poor 44 Gen Good 8 Poor 18 Gen Poor Max ADI Late 8 Poor 60 Gen Good 4 Very Poor 26 Fair Max LVORI Early 3 4 6 6 Max LVORI Late 4 4 6 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ513-200815- Western Tucker- Including the cities of Parsons, Hendricks, and Saint George 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None Tstms Tstms Tstms Chance Precip (%) 0 70 80 80 Chance of Thunder (%) 0 50 40 20 Temp (24h trend) 64 (-1) 81 (-3) 54 67 RH % (24h trend) 81 (-8) 60 (+16) 96 64 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var W 6 Lgt/Var Lgt/Var Precip Amount 0.00 0.16 0.16 0.25 Precip Duration 4 7 11 Precip Begin 7 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1220 450 Mixing Hgt(ft-agl/msl) 4000 1470 Transport Wnd (mph) W 16 E 12 Vent Rate (kt-ft) 56000 14700 Category Day 4 2 Inversion 8pm 70F/9am 9pm 57F/9am Dispersion 4 2 Max ADI Early 8 Poor 44 Gen Good 8 Poor 12 Poor Max ADI Late 5 Very Poor 73 Good 3 Very Poor 22 Fair Max LVORI Early 3 4 5 6 Max LVORI Late 4 3 7 4 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ WVZ514-200815- Eastern Tucker- Including the cities of Davis, Thomas, and Canaan Valley 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None Tstms Tstms Tstms Chance Precip (%) 0 70 80 90 Chance of Thunder (%) 0 50 30 20 Temp (24h trend) 63 (+1) 78 (-2) 50 62 RH % (24h trend) 80 (-8) 58 (+14) 98 74 Wind 20ft/early(mph) SW 5 G18 W 6 G23 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var W 7 G22 Lgt/Var E 5 Precip Amount 0.00 0.08 0.12 0.25 Precip Duration 3 7 11 Precip Begin 8 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1250 400 Mixing Hgt(ft-agl/msl) 4110 1320 Transport Wnd (mph) W 20 SE 9 Vent Rate (kt-ft) 69870 10560 Category Day 4 1 Inversion 8pm 66F/8am 9pm 55F/7am Dispersion 4 1 Max ADI Early 12 Poor 60 Gen Good 11 Poor 16 Gen Poor Max ADI Late 9 Poor 88 Good 4 Very Poor 19 Gen Poor Max LVORI Early 3 4 6 6 Max LVORI Late 4 3 6 5 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Showers. Lows in the lower 50s. Highs in the mid 60s. East winds 5 to 10 mph. .SATURDAY...Showers and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Southeast winds 15 to 20 mph. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. South winds 15 to 20 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Northwest winds around 5 mph. .TUESDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the lower 80s. Southeast winds around 5 mph. $$