958 FNUS75 KBOU 031248 FWSBOU Spot Forecast for Front Country Rx...NPS National Weather Service Denver/Boulder CO 548 AM MST Sun Nov 3 2024 If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Snow is still expected to begin this afternoon as light snow showers and will become moderate snow this evening. The moderate snow will continue until sunrise before tapering of and ending around midday Monday. 3-6" of snow accumulation is expected. Winds will be light today and will mostly have variable direction. Northeast winds will develop tonight and will continue through Monday. Additional snow is expected Wednesday. .REST OF TODAY... Sky/weather.........Mostly cloudy (80-90 percent). Chance of snow until 1100, then snow likely until 1700, then snow. CWR.................6 percent increasing to 82 percent. Chance of pcpn......90 percent. LAL.................1. Max temperature.....Around 44. Min humidity........40 percent. Wind (20 ft)........West winds 5 to 7 mph until 1000, then southwest until 1200, then south 5 to 8 mph until 1400, then southeast until 1600, then east around 5 mph until 1700, then variable up to 5 mph. Mixing height.......3900 ft AGL until 1000, then 4900 ft AGL until 1700, then 2400 ft AGL. Transport winds.....Southwest 11 to 16 mph until 1100, then south 8 to 12 mph until 1600, then southeast around 8 mph until 1700, then light. Smoke dispersal.....Poor until 0900, then fair until 1300, then poor. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (MST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........74 79 80 85 87 86 89 90 93 95 Weather cov.....CHC CHC CHC CHC CHC LKY LKY LKY LKY DEF Weather type....SN SN SN SN SN SN SN SN SN SN Tstm cov........ CWR.............10 10 10 30 40 40 40 40 40 80 Chc of pcpn (%).30 30 30 30 40 60 70 70 70 90 LAL.............1 1 1 1 1 1 1 1 1 1 Temp............37 42 42 43 41 41 39 37 37 34 RH..............50 41 40 40 42 46 51 58 58 68 20 FT wind dir..W SW SW SW S SE SE SE E NE 20 FT wind spd..6 5 5 6 6 6 7 6 5 3 20 FT wind gust.9 7 7 9 9 9 12 9 7 6 Mix hgt (kft)...2.6 4.2 5.7 6.3 6.2 5.3 4.4 3.7 3.4 2.4 Transp wind dir.SW SW S S S S S S SE E Transp wind spd.14 12 12 10 9 8 8 8 8 7 Haines index....3 3 3 3 3 3 3 3 3 3 Vrate kt-ft/1K..32 43 57 57 50 37 31 26 24 14 SmokeDispersion.P F F F F P P P P P .TONIGHT... Sky/weather.........Cloudy (90-100 percent). Snow until 0500, then chance of snow. CWR.................82 percent decreasing to 5 percent. Chance of pcpn......90 percent. LAL.................1. Min temperature.....Around 20. Max humidity........100 percent. Wind (20 ft)........Northeast winds around 5 mph. Mixing height.......1900 ft AGL. Transport winds.....Northeast 8 to 11 mph until 2200, then 9 to 14 mph. Smoke dispersal.....Poor. Haines Index........2 or very low potential for large plume dominated fire growth. TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........95 95 95 95 95 96 96 96 96 96 96 91 Weather cov.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF CHC Weather type....SN SN SN SN SN SN SN SN SN SN SN SN Tstm cov........ CWR.............80 80 80 80 80 20 20 20 20 20 20 10 Chc of pcpn (%).90 90 90 90 90 90 90 90 90 90 90 40 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............31 29 28 28 26 26 25 24 24 23 22 22 RH..............77 87 90 94 98 93 92 96 92 92 96 96 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE NE NE 20 FT wind spd..3 3 3 3 3 3 3 3 3 3 3 3 20 FT wind gust.6 6 6 6 6 6 6 6 6 6 6 6 Mix hgt (kft)...2.3 1.9 1.9 1.9 2.3 1.9 1.9 2.0 1.9 1.9 1.9 1.9 Transp wind dir.E NE NE NE NE NE NE N N N N N Transp wind spd.6 7 8 10 10 10 10 10 12 12 10 10 Haines index....2 2 2 2 2 2 2 2 2 2 2 2 Vrate kt-ft/1K..11 12 13 17 21 17 17 18 19 19 17 17 SmokeDispersion.P P P P P P P P P P P P .MONDAY... Sky/weather.........Mostly cloudy (65-75 percent) until 1700, then partly cloudy (30-40 percent). Chance of snow until 1100. CWR.................8 percent. Chance of pcpn......40 percent. LAL.................1. Max temperature.....Around 37. Min humidity........52 percent. Wind (20 ft)........Northeast winds around 5 mph until 0800, then variable up to 5 mph until 0900, then northeast 5 to 8 mph until 1500, then variable up to 5 mph. Mixing height.......3300 ft AGL. Transport winds.....North 8 to 12 mph until 1000. West 8 to 9 mph after 1600. Smoke dispersal.....Poor. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........88 85 83 83 83 84 81 77 72 61 51 35 Weather cov.....CHC CHC CHC CHC CHC Weather type....SN SN SN SN SN Tstm cov........ CWR.............10 10 10 10 10 10 10 10 10 10 10 0 Chc of pcpn (%).40 40 40 40 40 10 10 10 10 10 10 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............21 24 27 31 33 34 34 35 36 36 34 32 RH..............100 84 75 66 61 58 60 59 53 52 54 54 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE N W 20 FT wind spd..3 3 3 5 6 7 7 7 6 3 2 2 20 FT wind gust.6 6 6 7 9 12 12 12 9 6 3 8 Mix hgt (kft)...1.9 2.0 2.8 3.3 3.6 3.9 4.3 4.1 3.8 3.1 2.4 1.7 Transp wind dir.N N N N N N N NW NW NW W W Transp wind spd.10 10 9 8 7 7 7 7 6 6 6 6 Haines index....3 3 3 3 3 3 3 3 3 3 3 3 Vrate kt-ft/1K..17 18 23 23 22 23 22 20 19 16 12 9 SmokeDispersion.P P P P P P P P P P P P $$ Forecaster...Danielson Requested by...Nathan Williamson Type of request...PRESCRIBED .TAG 2425597.0/BOU .DELDT 11/03/24 .FormatterVersion 2.0.0 .EMAIL nathan_hallam@nps.gov,nathan_williamson@nps.gov