203 FNUS73 KLBF 200416 FWSLBF Spot Forecast for Knehans Rx Burn...Imperial VFD National Weather Service North Platte NE 1116 PM CDT Fri Apr 19 2019 Forecast is based on ignition time of 0800 MDT on April 20th. If conditions become unrepresentative, contact the National Weather Service. Please contact the NWS North Platte office at (308) 532-0921 (or 1-800-603-3562), if you have questions or concerns with this forecast. .DISCUSSION... Clear skies forecast at 0800 am ignition time with a southwest wind near 7 mph. Relative humidity 54 percent. By 1100 am, RH quickly falls to 25 percent. Southwest wind 11 mph gusting to 15 mph. Minimum afternoon RH 14 percent with a high temperature of 88 degrees. Southwest winds should continue at 11 mph with gusts to 15 mph through the afternoon. .SATURDAY... Sky/weather.........Sunny. LAL.................No Tstms. Temperature.........Max 88. RH..................Min 14 percent. Eye level winds.....South winds up to 8 mph. Wind (20 ft)........ Slope/valley.......South winds 6 to 11 mph. Mixing height.......9900 ft AGL until 1500, then 11000 ft AGL. Transport winds.....Southwest 8 to 15 mph increasing to 15 to 21 mph in the afternoon. Haines Index........4 to 6 or to h potential for large plume dominated fire growth. TIME (MDT) 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM Sky (%).........2 2 2 2 2 2 3 3 3 3 3 7 Weather cov..... Weather type.... Tstm cov........ LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............42 43 48 55 63 71 78 83 86 87 88 88 RH..............76 73 63 53 41 31 24 19 17 16 15 15 20 FT wind dir..SW SW SW SW SW SW SW SW SW S S S 20 FT wind spd..6 6 6 6 6 8 10 11 11 11 10 10 20 FT wind gust. 7 10 12 14 14 14 13 12 Eye lvl wnd dir.SW SW SW SW SW SW SW SW SW S S S Eye lvl wnd spd.4 4 4 4 4 6 8 8 8 8 8 8 Eye lvl wnd gst.5 5 5 5 5 7 9 11 11 10 10 9 Mix hgt (kft)...0.1 0.1 0.2 0.3 0.4 3.4 6.4 9.4 9.9 10 11 8.3 Transp wind dir.SW SW SW SW SW SW SW SW SW SW SW S Transp wind spd.8 8 8 9 12 15 18 21 20 17 15 15 Haines index....4 5 5 5 5 5 5 6 6 6 6 6 .SATURDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. LAL.................No Tstms. Temperature.........Min 48. RH..................Max 80 percent. Eye level winds.....Southeast winds 5 to 7 mph shifting to the northeast around 4 mph after 3 am. Wind (20 ft)........ Slope/valley.......Southeast winds 7 to 9 mph shifting to the northeast around 6 mph after 3 am. Mixing height.......100 ft AGL. Transport winds.....South 8 to 16 mph shifting to the west 5 to 6 mph after 3 am. Haines Index........4 to 6 or to h potential for large plume dominated fire growth. TIME (MDT) 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM Sky (%).........11 15 19 23 27 34 40 47 49 51 53 59 Weather cov..... Weather type.... Tstm cov........ LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............87 84 78 70 63 60 60 59 57 54 51 49 RH..............15 17 22 32 44 51 53 55 59 66 74 80 20 FT wind dir..S S S S SE SE S S SE E NE NE 20 FT wind spd..9 9 8 8 8 8 8 8 7 6 6 6 20 FT wind gust.11 10 10 10 10 10 10 Eye lvl wnd dir.S S S S SE SE S S SE E NE NE Eye lvl wnd spd.7 7 6 6 6 6 6 6 5 4 4 4 Eye lvl wnd gst.8 8 8 8 8 7 7 Mix hgt (kft)...5.6 3.0 2.0 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Transp wind dir.S S S SE SE SE S S S SW W W Transp wind spd.16 16 15 13 12 10 10 10 8 6 5 6 Haines index....6 5 5 5 5 5 5 4 4 4 4 4 $$ Forecaster...Roberg Requested by...Joshua Burke Type of request...PRESCRIBED .TAG 1906636.0/LBF .DELDT 04/19/19 .FormatterVersion 1.0.26 .EMAIL pscjosh@gmail.com