Spot Forecast
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
784 FNUS73 KDMX 141609 FWSDMX Spot Forecast for Willis...RES p/Iowa NRCS National Weather Service Des Moines IA 1109 AM CDT Tue May 14 2024 Forecast is based on ignition time of 1400 CDT on May 14. If conditions become unrepresentative...contact the National Weather Service. An initial observation at ignition and a mid burn observation are required. Please relay them to the National Weather Service for each prescribed burn. .DISCUSSION... Clear conditions today with temperatures in the low 70s. Relative humidity this afternoon will drop near 40 percent. Wind out of the northeast this morning will become more easterly this afternoon at 10-15 mph. .REST OF TODAY... Sky/weather.........Partly sunny (50-60 percent). Max temperature.....Around 71. Min humidity........51 percent. Wind (20 ft)........East winds around 10 mph. Mixing height.......5000 ft AGL. Transport winds.....East around 15 mph. Smoke dispersal.....Good (52500 knot-ft) early in the morning increasing to excellent (64700 knot-ft) in the afternoon. GFDI................0. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (CDT) 2PM 3PM 4PM 5PM Sky (%).........55 55 55 52 Weather cov..... Weather type.... Tstm cov........ Temp............66 68 69 68 RH..............58 52 51 51 20 FT wind dir..E E E E 20 FT wind spd..10 10 10 10 20 FT wind gust.13 13 13 13 Mix hgt (kft)...4.0 4.7 4.8 5.0 Transp wind dir.E E E E Transp wind spd.15 15 15 15 GFDI............0 0 0 0 Haines index....3 3 3 3 SDspl kt-ft/100053 61 62 65 .TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming partly cloudy (30-40 percent). Min temperature.....Around 48. Max humidity........83 percent. Wind (20 ft)........East winds 7 to 12 mph. Mixing height.......400 ft AGL. Transport winds.....East 10 to 14 mph. Smoke dispersal.....Good (59000 knot-ft) early in the evening decreasing to poor (3800 knot-ft) late in the night. GFDI................0. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........53 29 32 31 32 37 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Temp............68 64 58 55 52 50 RH..............52 58 72 77 83 83 20 ft wind......E 12 E 10 E 8 E 7 E 7 E 7 20 ft wind gust.14 14 13 12 12 10 Mix hgt (ft)....4900 800 600 400 500 500 Transport wind..E 14 E 13 E 13 E 10 E 12 E 12 GFDI............0 0 0 0 0 0 Haines index....3 3 3 3 3 3 SDspl kt-ft/100059 9 7 4 5 5 .WEDNESDAY... Sky/weather.........Mostly sunny (35-45 percent). Max temperature.....Around 73. Min humidity........42 percent. Wind (20 ft)........Southeast winds 8 to 12 mph shifting to the south around 12 mph late in the afternoon. Mixing height.......5200 ft AGL. Transport winds.....Southeast 9 to 15 mph shifting to the south 15 to 16 mph late in the afternoon. Smoke dispersal.....Poor (5600 knot-ft) early in the morning increasing to excellent (73500 knot-ft) in the afternoon. GFDI................0. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........32 26 37 56 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............49 56 67 71 RH..............83 64 45 42 20 FT wind......E 8G12 E 9G10 SE 10G14 SE 12G15 Mix hgt (ft)....500 1300 3100 4800 Transport wind..E 13 E 12 SE 12 S 15 GFDI............0 0 0 0 Haines index....3 3 3 3 SDspl kt-ft/10006 13 32 62 $$ Forecaster...Hagenhoff Requested by...Danny Simcox Type of request...PRESCRIBED .TAG 2414158.0/DMX .DELDT 05/14/24 .FormatterVersion 2.0.0 .EMAIL dsimcox@res.us