Suppression Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
Versions:
1
2
495 FNUS71 KLWX 280543 FWSLWX Spot Forecast for RT.33...shenandoah national park National Weather Service Baltimore MD/Washington DC 1243 AM EST Thu Nov 28 2024 Forecast is based on forecast start time of 0100 EST on November 28. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... A steady light rain is expected to reach the wildfire location by around 3AM this morning. Rain continues through late morning, then quickly comes to an end early this afternoon. Expect gusty winds to develop this afternoon into late evening, with sustained winds around 15-20 mph and gusts up to 35 mph. Winds decrease tonight to around 10-15 mph. Dry and colder conditions for Friday. West winds increase again Friday afternoon into Friday evening, gusting around 20-25 mph. .REST OF TONIGHT... Sky/weather.........Cloudy (95-100 percent). Chance of rain overnight, then rain likely after 3 am. Patchy fog after 3 am. CWR.................40 percent increasing to 70 percent. Min temperature.....Around 39. Max humidity........96 percent. Wind (20 ft)........South winds 10 to 12 mph. Mixing height.......200 ft AGL. Transport winds.....South 6 to 7 mph. Smoke dispersal.....Poor (1000 knot-ft). Eye level winds.....South winds 6 to 7 mph. TIME (EST) 1AM 2AM 3AM 4AM 5AM Sky (%).........96 97 97 99 97 Weather cov.....CHC CHC CHC LKY LKY Weather type....RN RN RN RN RN Tstm cov........ CWR.............40 40 50 70 70 Temp............41 41 41 42 42 RH..............82 85 92 93 96 20 FT wind dir..S S S S S 20 FT wind spd..12 12 10 10 10 20 FT wind gust.18 18 17 18 18 Eye lvl wnd dir.S S S S S Eye lvl wnd spd.7 7 6 6 6 Eye lvl wnd gst.11 11 10 11 11 Mix hgt (kft)...0.2 0.3 0.3 0.3 0.2 Transp wind dir.S S S S S Transp wind spd.6 7 7 7 6 Vrate kt-ft/1K..1 2 2 2 1 Ventrate Cat....PR PR PR PR PR .TODAY... Sky/weather.........Mostly cloudy (70-80 percent) then becoming mostly sunny (30-40 percent). Patchy fog in the morning. Rain in the morning, then chance of rain showers in the afternoon. CWR.................80 percent decreasing to 10 percent. Max temperature.....Around 50. Min humidity........68 percent. Wind (20 ft)........South winds around 9 mph shifting to the southwest 9 to 12 mph late in the morning, then shifting to the northwest 14 to 20 mph with gusts to around 32 mph in the afternoon. Mixing height.......4500 ft AGL. Transport winds.....Southwest 6 to 9 mph increasing to west 16 to 25 mph late in the morning, then shifting to the northwest 24 to 32 mph in the afternoon. Smoke dispersal.....Poor (400 knot-ft) early in the morning increasing to excellent (90200 knot-ft) in the afternoon increasing. Eye level winds.....South winds around 5 mph shifting to the southwest 5 to 7 mph late in the morning, then shifting to the northwest 8 to 12 mph with gusts to around 19 mph in the afternoon. TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........96 96 92 88 82 72 67 61 51 41 33 27 Weather cov.....DEF LKY LKY LKY CHC CHC CHC Weather type....RN RN RN RN RN RN RW Tstm cov........ CWR.............80 70 70 60 40 30 30 10 10 10 0 0 Temp............41 42 43 45 47 48 49 48 46 44 42 40 RH..............96 96 96 96 96 86 77 71 68 68 70 73 20 FT wind dir..S S SW SW SW W W NW NW NW NW NW 20 FT wind spd..9 9 9 9 10 12 14 17 17 20 18 18 20 FT wind gust.17 16 16 16 17 20 24 28 30 31 32 29 Eye lvl wnd dir.S S SW SW SW W W NW NW NW NW NW Eye lvl wnd spd.5 5 5 5 6 7 8 10 10 12 11 11 Eye lvl wnd gst.10 10 10 10 10 12 14 17 18 19 19 17 Mix hgt (kft)...0.1 0.2 0.4 0.8 1.4 2.5 3.6 4.4 4.5 4.2 3.5 2.5 Transp wind dir.S S SW SW W W W W NW NW NW NW Transp wind spd.3 5 9 16 22 25 29 30 31 32 30 24 Vrate kt-ft/1K..0 1 3 11 27 54 90 114 123 118 92 52 Ventrate Cat....PR PR PR PR PR FR GD VGD VGD VGD GD FR .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). CWR.................10 percent. Min temperature.....Around 28. Max humidity........81 percent. Wind (20 ft)........Northwest winds 8 to 16 mph. Mixing height.......0 ft AGL. Transport winds.....West 11 to 16 mph decreasing to 5 mph after 3 am. Smoke dispersal.....Fair (18000 knot-ft) early in the evening decreasing to poor (0 knot-ft) late in the night. Eye level winds.....Northwest winds 5 to 10 mph. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........20 11 11 13 14 14 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 10 10 10 0 0 Temp............38 36 34 33 32 31 RH..............76 75 78 75 75 78 20 ft wind......NW 16 NW 14 NW 12 NW 10 NW 10 NW 9 20 ft wind gust.25 21 18 16 15 15 Eye level wind..NW 10 NW 8 NW 7 NW 6 NW 6 NW 5 Eye lvl wnd gst.15 13 11 10 9 9 Mix hgt (ft)....1300 BLW100 200 200 200 200 Transport wind..NW 16 W 8 W 8 W 7 W 7 W 6 Vrate kt-ft/1K..18 0 2 1 1 1 Ventrate Cat....POOR POOR POOR POOR POOR POOR .FRIDAY... Sky/weather.........Sunny (15-25 percent). CWR.................0 percent. Max temperature.....Around 40. Min humidity........48 percent. Wind (20 ft)........West winds 6 to 13 mph. Mixing height.......5100 ft AGL. Transport winds.....West 6 to 8 mph increasing to 14 to 18 mph in the late morning and afternoon. Smoke dispersal.....Poor (0 knot-ft) early in the morning increasing to excellent (79600 knot-ft) in the afternoon. Eye level winds.....West winds up to 8 mph. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........14 17 22 24 21 10 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Temp............30 31 35 38 39 37 RH..............78 75 66 57 48 48 20 ft wind......W 7 W 7 W 8 W 10 W 13 W 13 20 ft wind gust.13 12 17 20 22 22 Eye level wind..W 4 W 4 W 5 W 6 W 8 W 8 Eye lvl wnd gst.8 7 10 12 13 13 Mix hgt (ft)....BLW100 1200 3800 5000 5000 4000 Transport wind..W 3 W 8 W 17 W 18 W 17 W 17 Vrate kt-ft/1K..0 9 58 80 75 59 Ventrate Cat....POOR POOR FAIR GOOD GOOD FAIR $$ Forecaster...Rodriguez Requested by...ranger k good Type of request...WILDFIRE .TAG 2427454.0/LWX .DELDT 11/28/24 .FormatterVersion 2.0.0 .EMAIL shen_communication@nps.gov