Spot Forecast
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
611 FNUS73 KABR 231551 FWSABR Spot Forecast for Bois de Sioux WMA...MN DNR National Weather Service Aberdeen SD 1051 AM CDT Mon Sep 23 2024 Forecast is based on ignition time of 1200 CDT on September 23. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...High clouds will be increasing across the burn area this afternoon as a cold front nears from central North Dakota and north central South Dakota. There is a 20 to 50 percent chance of light rain from 2000 to 2400 this evening. No thunderstorms are expected, with rainfall amounts of less than 0.10 inches total. Winds will shift from out of the south to out of the west as the cold front crosses late this evening. Dry weather will return overnight, with relative humidity values remaining above 40 percent Tuesday afternoon as winds shift out of the northwest. .REST OF TODAY... Sky/weather.........Partly sunny (20-30 percent). CWR.................1 percent. Chance of pcpn......0 percent. LAL.................1. Max temperature.....Around 73. Min humidity........30 percent. Wind (20 ft)........South winds 15 to 18 mph. Mixing height.......3500-4900 ft agl. Transport winds.....South 22 to 24 mph. Smoke dispersal.....Good (65800 knot-ft) early in the morning increasing to very good (103000 knot-ft) in the afternoon. Haines Index........4 to 5 or (low) to (moderate). TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........10 8 13 11 21 46 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............69 72 73 73 73 73 RH..............37 35 33 31 30 32 20 FT wind dir..S S S S S S 20 FT wind spd..14 16 18 18 18 16 20 FT wind gust.17 24 25 25 25 23 Mix hgt (kft)...3.5 4.2 4.5 4.7 4.9 4.6 Smoke Dispersal.GD GD GD GD VGD GD .TONIGHT... Sky/weather.........Mostly cloudy (60-70 percent) then becoming partly cloudy (35-45 percent). Slight chance of rain showers early in the evening. Chance of rain showers late in the evening, then slight chance of rain showers overnight. CWR.................6 percent increasing to 18 percent early in the evening, then decreasing to 4 percent overnight. Chance of pcpn......50 percent. LAL.................1. Min temperature.....Around 50. Max humidity........100 percent. Wind (20 ft)........South winds 6 to 14 mph shifting to the west around 6 mph early in the morning. Mixing height.......400-1400 ft agl. Transport winds.....South 9 to 18 mph decreasing to around 8 mph overnight, then shifting to the northwest 6 to 7 mph overnight. Smoke dispersal.....Poor (2000 knot-ft). Haines Index........3 to 5 or (very low) to (moderate). TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........67 78 78 79 80 74 65 66 53 43 38 38 Weather cov..... SCH CHC CHC CHC SCH Weather type.... RW RW RW RW RW Tstm cov........ Chc of pcpn (%).0 10 20 30 50 40 20 10 0 0 0 0 Temp............71 68 64 62 60 59 57 56 56 55 53 52 RH..............35 39 47 53 59 64 75 85 85 88 93 96 20 FT wind dir..S S S S S S S SW SW SW W W 20 FT wind spd..14 12 10 10 9 8 6 6 6 6 6 6 20 FT wind gust.21 17 15 15 14 11 9 9 9 9 9 9 Mix hgt (kft)...1.4 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Smoke Dispersal.PR PR PR PR PR PR PR PR PR PR PR PR .TUESDAY... Sky/weather.........Partly sunny (30-40 percent). CWR.................1 percent. Chance of pcpn......0 percent. LAL.................1. Max temperature.....Around 72. Min humidity........48 percent. Wind (20 ft)........Northwest winds 6 to 10 mph becoming 7 to 9 mph late in the afternoon. Mixing height.......400-5200 ft agl. Transport winds.....Northwest 8 to 17 mph. Smoke dispersal.....Poor (2800 knot-ft) early in the morning increasing to good (75700 knot-ft) in the afternoon. Haines Index........3 (very low). TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........34 32 32 37 37 33 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............51 51 59 66 70 72 RH..............98 100 80 63 51 46 20 ft wind......W 6 NW 6 NW 8 NW 9 NW 10 NW 9 20 ft wind gust.9 9 13 14 15 14 Mix hgt (ft)....400 500 1400 2800 4400 5200 Smoke Dispersal.POOR POOR POOR POOR GOOD GOOD $$ Forecaster...KF Requested by...Matt Mecklenburg Type of request...PRESCRIBED .TAG 2422900.0/ABR .DELDT 09/23/24 .FormatterVersion 2.0.0 .EMAIL matt.mecklenburg@state.mn.us