####018005531#### FNUS73 KDMX 241211 FWSDMX Spot Forecast for Deseret 005...USFWS National Weather Service Des Moines IA 711 AM CDT Wed Apr 24 2024 Forecast is based on ignition time of 0800 CDT on April 24. 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... Light northeast to east winds are expected this morning becoming southeast into the afternoon. Relative humidity values are expected to drop to around 30 percent by mid afternoon. .REST OF TODAY... Sky/weather.........Sunny (0-10 percent). Areas of frost early in the morning. Temperature.........42 at ignition...Max 62. RH..................74 percent at ignition...Min 28 percent. Wind (20 ft)........Winds northeast at 7 mph at ignition...otherwise Northeast winds 6 to 7 mph shifting to the east 5 to 6 mph late in the afternoon. Mixing height.......1600 ft AGL at ignition...otherwise 4500 ft AGL. Transport winds.....Northeast 7 to 14 mph. Smoke dispersal.....Fair /19300 knot-ft/ at ignition. Max...fair /27400 knot-ft/. GFDI................0. Haines Index........4 or low potential for large plume dominated fire growth at ignition...max 5. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 3 8 2 1 1 3 3 2 3 Weather cov.....ARS Weather type....FST Tstm cov........ Temp............42 45 48 51 54 58 59 61 62 62 RH..............74 65 57 48 43 36 33 30 28 28 20 FT wind dir..NE NE NE NE NE NE NE NE E E 20 FT wind spd..7 7 7 7 7 7 7 6 6 6 20 FT wind gust. 10 10 10 10 10 9 7 8 Mix hgt (kft)...1.6 1.8 2.2 2.8 3.2 3.7 4.0 4.3 4.5 3.9 Transp wind dir.NE NE NE N N N NE NE NE NE Transp wind spd.14 10 8 7 7 7 7 7 7 7 GFDI............0 0 0 0 0 0 0 0 0 0 Haines index....4 4 4 4 4 5 5 5 5 5 SDspl kt-ft/100019 16 15 17 19 22 24 25 27 24 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Temperature.........Min 38. RH..................Max 76 percent. Wind (20 ft)........East winds 5 to 8 mph. Mixing height.......400 ft AGL. Transport winds.....Southeast 7 to 12 mph. Smoke dispersal.....Fair (21600 knot-ft) early in the evening decreasing to poor (3800 knot-ft) late in the night. GFDI................0. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........6 8 27 29 30 33 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Temp............61 56 47 44 42 40 RH..............29 37 53 57 66 73 20 ft wind......E 5 E 6 E 7 E 7 SE 7 SE 8 20 ft wind gust.7 9 10 12 14 13 Mix hgt (ft)....3300 1900 400 400 400 400 Transport wind..E 7 E 9 SE 12 SE 10 SE 10 SE 12 GFDI............0 0 0 0 0 0 Haines index....5 5 5 5 4 4 SDspl kt-ft/100022 16 4 4 4 4 .THURSDAY... Sky/weather.........Mostly sunny (40-50 percent). Temperature.........Max 66. RH..................Min 37 percent. Wind (20 ft)........Southeast winds 9 to 16 mph. Mixing height.......4400 ft AGL. Transport winds.....Southeast 13 to 22 mph increasing to around 23 mph late in the afternoon. Smoke dispersal.....Poor (4500 knot-ft) early in the morning increasing to excellent (87100 knot-ft) in the afternoon. GFDI................1. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........40 41 39 45 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............40 47 60 65 RH..............78 70 45 38 20 FT wind......SE 9G15 SE 12G17 SE 14G21 SE 16G23 Mix hgt (ft)....400 1700 3400 4200 Transport wind..SE 13 SE 17 SE 21 SE 23 GFDI............0 0 0 0 Haines index....4 4 4 5 SDspl kt-ft/10005 26 62 83 $$ Forecaster...Cogil Requested by...Erik Acker Type of request...PRESCRIBED .TAG 2412187.0/DMX .DELDT 04/24/24 .FormatterVersion 2.0.0 .EMAIL Erik_acker@fws.gov