477 FNUS72 KCAE 311129 FWSCAE Spot Forecast for Compartment 125 Rx...US Forest Service National Weather Service Columbia SC 729 AM EDT Tue Oct 31 2017 Forecast is based on ignition time of 0800 EDT on October 31. If conditions become unrepresentative...contact the National Weather Service. Positive or negative feedback including observations taken at the burn site would be greatly appreciated. You can use the same webpage where you requested the spot forecast for this. You may also call our office if you have questions or concerns. .DISCUSSION... Cool high pressure over the region will begin to moderate today with warmer temperatures expected under mostly sunny skies. No rain expected today with high pressure persisting over the area. A dry air mass in place should prevent fog formation Wednesday morning. Inversion should set up by 7pm this evening with poor dispersion overnight with near calm winds. Inversion breaks by 9am-10am Wednesday. Surface winds will generally be light and variable with a westerly transport wind just under 10 mph. Min RH values should be near 30 percent this afternoon. .TODAY... Sky/weather.........Sunny (0-5 percent). Chance of pcpn......0 percent. LAL.................No Tstms. Max temperature.....Around 73. Min humidity........37 percent. Wind (20 ft)........Light and variable winds. Mixing height.......200-1800 ft AGL, increasing to 2200-3600 ft AGL in the afternoon. Transport winds.....Southwest 3 to 6 mph. LVORI...............5. Max ADI.............25. TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........0 0 0 0 0 0 0 0 0 0 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 Temp............41 46 52 57 62 66 69 72 73 72 RH..............92 83 71 62 52 45 40 38 37 38 20 FT wind dir..SW W W W W W W W W SW 20 FT wind dir..240 250 280 290 280 270 260 260 250 240 20 FT wind spd..3 3 3 3 3 3 3 3 3 3 20 FT wind gust.5 5 5 5 5 5 5 5 5 5 Mix hgt (kft)...0.2 0.8 1.3 1.8 2.2 2.6 3.0 3.2 3.4 3.6 Trasnp wind dir.SW W W W W W W W W SW Transp wind spd.3 3 5 6 6 6 6 6 6 6 LVORI...........6 5 3 2 2 2 2 2 2 2 ADI.............4 4 8 13 16 19 21 23 24 25 LAL.............1 1 1 1 1 1 1 1 1 1 .TONIGHT... Sky/weather.........Mostly clear (0-10 percent). Chance of pcpn......0 percent. LAL.................No Tstms. Min temperature.....Around 44. Max humidity........100 percent. Wind (20 ft)........Light and variable winds. Mixing height.......2600 ft AGL, decreasing to 200-300 ft AGL. Transport winds.....Southwest around 5 mph, becoming south 1 to 3 mph. LVORI...............6. Min ADI.............1. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........0 0 2 4 5 10 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............68 59 53 50 48 46 RH..............45 69 86 93 96 100 20 ft wind......W 2 NE 1 NE 1 NE 1 NE 1 E 1 20 ft wind gust.5 Mix hgt (ft)....2600 300 300 200 200 200 Transport wind..SW 5 E 2 SE 1 S 1 S 1 S 1 LVORI...........2 3 6 8 9 10 ADI.............15 1 1 1 1 1 LAL.............1 1 1 1 1 1 .WEDNESDAY... Sky/weather.........Mostly sunny (30-40 percent). Chance of pcpn......0 percent. LAL.................No Tstms. Max temperature.....Around 73. Min humidity........41 percent. Wind (20 ft)........Light and variable winds. Mixing height.......200-1900 ft AGL, increasing to 4600-5200 ft AGL. Transport winds.....South 1 to 10 mph. LVORI...............6. Max ADI.............62. TIME (EDT) 6 AM 9 AM NOON 3 PM Sky (%).........17 23 32 39 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 Temp............45 48 65 72 RH..............96 89 52 42 20 FT wind......E 1 SE 2G5 S 3G5 S 4G5 Mix hgt (ft)....200 400 3000 5100 Transport wind..SE 1 SE 3 S 8 S 10 LVORI...........9 6 2 1 ADI.............1 4 30 43 LAL.............1 1 1 1 $$ Forecaster...Smith Requested by...Bob Little Type of request...PRESCRIBED .TAG 1718142.0/CAE