529 FNUS75 KBOU 282043 FWSBOU Spot Forecast for Bluebell Fire...NWS BOU National Weather Service Denver/Boulder CO 143 PM MST Sat Feb 28 2026 If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Winds are generally light and variable this afternoon, with gusts of 10-15 mph possible for the next few hours. Relative humidities range from 9-12% across the area. Mixing heights should be peaking right about this time (1330) at around 6,500'. Should see some slight improvements to RH by 1700 (~15%), and decreasing winds. More significant RH improvements won't come until late tonight (between 23/2400), where they will be in the mid 20s. Winds should remain light through tomorrow morning. .REST OF TODAY... Sky/weather.........Partly cloudy (35-45 percent) until 1700, then mostly cloudy (55-65 percent). CWR.................1 percent. Chance of thunder...0 percent. Max temperature.....Around 63. Min humidity........10 percent. Wind (20 ft)........Light easterly winds around 7 mph until 1500. West around 6 mph after 1700. Mixing height.......5900 ft AGL until 1600. Below 1000 FT AGL after 1700. Transport winds.....West 12 to 17 mph. Smoke dispersal.....Good until 1500. Poor after 1700. TIME (MST) 2PM 3PM 4PM 5PM Sky (%).........33 39 50 59 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 Chc of thdr (%).0 0 0 0 Temp............63 63 62 60 RH..............10 10 11 12 20 FT wind dir..E E SE SW 20 FT wind spd..7 6 6 6 20 FT wind gust.12 9 9 9 Mix hgt (kft)...6.2 4.6 2.8 0.9 Transp wind dir.W W W W Transp wind spd.16 13 13 12 Vrate kt-ft/1K..87 50 31 9 SmokeDispersion.G F P P .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). CWR.................4 percent. Chance of thunder...0 percent. Min temperature.....Around 38. Max humidity........52 percent. Wind (20 ft)........West winds 5 to 7 mph until 0300. Variable up to 5 mph after 0500. Mixing height.......Below 1000 FT AGL. Transport winds.....Light winds until 1900, then southwest 8 to 10 mph until 2300, then light until 2400, then west 8 to 12 mph. Smoke dispersal.....Poor. TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........69 77 80 82 78 75 73 75 75 71 67 57 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............57 55 53 52 51 49 49 48 47 45 42 41 RH..............15 16 17 20 21 25 28 30 32 36 43 46 20 FT wind dir..W W W W W W W W W W NW NW 20 FT wind spd..6 5 6 6 6 6 6 5 5 3 3 3 20 FT wind gust.9 7 9 9 9 9 9 7 7 6 6 6 Mix hgt (kft)...0.7 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.6 Transp wind dir.W SW S SW SW W W W W W W W Transp wind spd.6 6 7 8 8 7 9 10 10 9 8 8 Vrate kt-ft/1K..4 3 3 3 3 3 4 4 5 5 4 4 SmokeDispersion.P P P P P P P P P P P P $$ Forecaster...Bonner Requested by...BOU Type of request...WILDFIRE .TAG 2604340.0/BOU .DELDT 02/28/26 .FormatterVersion 2.0.0 .EMAIL nws.boulder@noaa.gov