FNUS73 KABR 060108 FWSABR Spot Forecast for shurman GPA...SDGFP National Weather Service Aberdeen SD 808 PM CDT Tue May 5 2026 Forecast is based on ignition time of 2000 CDT on May 05. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...During the day Wednesday, high pressure will be working across Wyoming into Nebraska. This should result in northwest or west-northwest winds across the burn site picking up into sustained 10 to 15 mph speeds during the morning hours, with gusts up to 20 to 25 mph, especially from about mid day through early evening. It's going to be another cold day, with afternoon relative humidity expected to bottom out between 35 and 40 percent. .WEDNESDAY... Sky/weather.........Partly sunny (50-60 percent). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.1 percent. Max temperature.....Around 48. Min humidity........39 percent. Wind (20 ft)........Northwest winds 5 to 14 mph. Mixing height.......400-7500 ft agl. Transport winds.....Northwest 7 to 15 mph increasing to 17 to 21 mph in the afternoon. Smoke dispersal.....Poor (2200 knot-ft) increasing to very good (117700 knot-ft). TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........37 33 40 28 39 76 79 70 70 75 83 70 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............29 28 31 34 39 40 42 43 44 45 46 46 RH..............75 78 69 64 50 50 46 43 45 43 42 40 20 FT wind dir..NW NW NW NW NW NW NW NW NW NW NW NW 20 FT wind spd..5 5 6 6 8 10 12 13 13 14 14 14 20 FT wind gust.8 9 10 12 15 17 20 21 22 22 22 22 Mix hgt (kft)...0.4 0.4 1.1 3.9 5.6 6.1 6.4 6.7 7.4 7.5 7.1 7.0 Smoke Dispersal.PR PR PR FR GD GD GD VGD VGD VGD VGD VGD .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy (60-70 percent) then becoming partly cloudy (35-45 percent) then becoming mostly cloudy (50-60 percent) then becoming partly cloudy (40-50 percent). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Min temperature.....Around 31. Max humidity........72 percent. Wind (20 ft)........West winds 5 to 12 mph in the evening becoming light, then becoming southwest 5 to 6 mph after 3 am. Mixing height.......0-6800 ft agl. Transport winds.....West 15 to 20 mph shifting to the southwest 5 to 13 mph in the late evening and overnight. Smoke dispersal.....Very good (117300 knot-ft) early in the evening decreasing to good (96200 knot-ft) late in the night decreasing to poor (0 knot-ft). TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........73 68 57 53 43 38 53 43 40 37 50 36 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............46 48 44 41 39 38 36 35 34 33 33 33 RH..............40 39 45 50 54 57 61 64 66 69 69 69 20 FT wind dir..W W W W W VRB VRB VRB VRB S SW SW 20 FT wind spd..12 10 8 6 5 3 3 3 3 5 6 6 20FT wind gust.21 20 16 12 8 7 7 7 7 8 9 10 Mix hgt (kft)...6.8 6.0 4.2 2.1 0.4 0.1 0.1 0.4 0.4 0.4 0.4 0.2 Smoke Dispersal.VGD GD FR PR PR PR PR PR PR PR PR PR $$ Forecaster...Dorn Requested by...Cole Driskill Type of request...PRESCRIBED .TAG 2612860.0/ABR .DELDT 05/05/26 .FormatterVersion 2.0.0 .EMAIL cole.driskill@state.sd.us