Spot Forecast
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
226 FNUS73 KABR 161504 FWSABR Spot Forecast for Hornstein WMA Rx...MN DNR National Weather Service Aberdeen SD 1004 AM CDT Thu May 16 2024 Forecast is based on ignition time of 1100 CDT on May 16. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...West-northwest winds are forecast at the burn site this morning, then becoming a bit more true westerly by afternoon. Later this evening/overnight, expect winds to eventually turn southerly. Afternoon humidity is forecast to drop to between 40 and 45 percent. Proximity to Big Stone Lake could have minor effects on wind direction and humidity values. There is just a very slight chance (10%) for a shower or thunderstorm late this afternoon into the evening hours (after 3PM), but more likely holding off until after 7PM. .REST OF TODAY... Sky/weather.........Partly sunny (25-35 percent). CWR.................4 percent. Chance of pcpn......10 percent. LAL.................1. Max temperature.....Around 74. Min humidity........44 percent. Wind (20 ft)........Northwest winds 7 to 12 mph. Mixing height.......3500-6500 ft agl. Transport winds.....West 13 to 18 mph. Smoke dispersal.....Fair (55900 knot-ft) early in the morning increasing to good (71800 knot-ft) in the afternoon. Haines Index........3 to 5 or (very low) to (moderate). TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........40 29 17 19 21 24 26 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 10 10 10 Temp............61 63 65 68 71 72 73 RH..............72 67 59 51 47 46 44 20 FT wind dir..NW NW NW NW W W W 20 FT wind spd..12 12 10 9 9 8 7 20 FT wind gust.16 16 16 15 14 14 13 Mix hgt (kft)...3.5 4.0 4.5 5.3 6.0 6.5 6.4 Smoke Dispersal.FR FR FR GD GD GD GD .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Slight chance of rain showers early in the evening. Slight chance of thunderstorms early in the evening. CWR.................5 percent. Chance of pcpn......20 percent. LAL.................1 until 1900, then 2 until 2100, then 1. Min temperature.....Around 54. Max humidity........86 percent. Wind (20 ft)........West winds around 6 mph shifting to the south 7 to 8 mph overnight. Gusty and erratic winds expected near thunderstorms early in the evening. Mixing height.......400-5300 ft agl. Transport winds.....West 8 to 12 mph shifting to the south 8 to 16 mph early in the evening. Smoke dispersal.....Fair (52700 knot-ft) early in the evening decreasing to poor (3300 knot-ft) late in the night. Haines Index........5 to 6 or (moderate) to (high). TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........28 30 32 33 35 36 38 39 35 32 28 24 Weather cov.....SCH SCH SCH Weather type....RW RW RW Tstm cov........ SCH SCH Chc of pcpn (%).20 20 20 10 10 10 10 10 10 0 0 0 Temp............73 71 67 62 60 56 56 55 54 54 54 54 RH..............46 49 56 67 72 80 80 83 86 86 83 83 20 FT wind dir..W W W SW SW S S S S S S S 20 FT wind spd..6 6 6 6 6 6 7 7 7 8 8 8 20 FT wind gust.12 10 9 9 10 12 12 13 14 14 15 15 Mix hgt (kft)...5.3 3.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 Smoke Dispersal.FR PR PR PR PR PR PR PR PR PR PR PR .FRIDAY... Sky/weather.........Mostly sunny (10-20 percent). CWR.................1 percent. Chance of pcpn......0 percent. LAL.................1. Max temperature.....Around 84. Min humidity........38 percent. Wind (20 ft)........South winds 9 to 13 mph. Mixing height.......500-6600 ft agl. Transport winds.....South 14 to 18 mph. Smoke dispersal.....Poor (6000 knot-ft) early in the morning increasing to very good (102900 knot-ft) in the afternoon. Haines Index........6 (high). TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........21 17 16 14 13 12 10 9 9 9 9 9 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............54 55 58 64 69 72 75 78 81 82 84 84 RH..............86 83 77 65 57 53 50 47 42 43 40 38 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..9 9 10 10 12 12 13 13 13 13 12 12 20 FT wind gust.16 16 17 18 18 18 20 20 20 21 21 20 Mix hgt (kft)...0.5 0.6 0.7 0.9 1.2 1.8 3.3 4.2 5.8 6.6 6.4 5.0 Smoke Dispersal.PR PR PR PR PR PR PR FR GD VGD VGD GD $$ Forecaster...TMT Requested by...Louise Spiczka Type of request...PRESCRIBED .TAG 2414410.0/ABR .DELDT 05/16/24 .FormatterVersion 2.0.0 .EMAIL louise.spiczka@state.mn.us