FNUS73 KFSD 071007 FWSFSD Spot Forecast for Staum Dam Rx...SD Game Fish and Parks National Weather Service Sioux Falls SD 507 AM CDT Thu May 7 2026 If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Other than a few sprinkles early this morning, dry conditions are expected today. Easterly winds will turn more northwest with gusts of 15 to 20 mph from late morning into the afternoon. Winds will quickly weaken shortly before sunset. .TODAY... Max temperature.....Around 63. Min humidity........23 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......PC MCR MCR CLR CLR CLR CLR CLR CLR MCR MCR MCR Sky (%).........35 16 8 2 2 1 2 1 5 7 10 9 Weather cov.....WID WID ARS Weather type....FST FST FST Tstm cov........ Chc of pcpn (%).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............34 33 38 44 50 52 55 58 59 60 61 62 Dewpoint........27 27 29 30 30 28 27 26 26 25 25 24 RH..............75 76 69 57 46 39 34 29 28 26 25 23 20 FT wind dir..E ESE ESE SE SE N NNW NW WNW WNW WNW NW 20 FT wind spd..8 8 7 5 5 5 6 7 8 9 9 8 20 FT wind gust.13 12 12 8 6 8 10 12 13 15 15 15 Mix hgt (kft)...0.3 0.4 0.5 1.1 2.1 4.3 6.6 7.3 7.4 7.4 7.3 7.3 Transp wind dir.SE ESE ESE SE NNE NW NW NW WNW WNW WNW WNW Transp wind spd.9 13 12 9 7 8 10 10 12 12 13 12 Smoke Dispersal.PR PR PR PR PR GD GD EX EX EX EX EX .TONIGHT... Min temperature.....Around 36. Max humidity........70 percent. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MCR PC MC MC MC MC MC MC MC MC MC MC Sky (%).........24 32 63 58 56 62 63 83 77 76 79 65 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).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............63 61 57 51 47 46 44 40 39 39 37 39 Dewpoint........25 26 28 27 28 28 28 27 27 27 28 28 RH..............23 26 33 39 47 49 53 59 62 62 70 64 20 FT wind dir..NW NW NNW E ESE SE SE SE SSE SSE SSE SSE 20 FT wind spd..8 7 5 3 3 5 6 6 6 7 7 7 20 FT wind gust.13 12 7 6 6 7 7 9 9 10 10 10 Mix hgt (kft)...6.9 6.4 0.6 0.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.WNW WNW NW N E ESE SE SSE SSE S S S Transp wind spd.10 10 6 6 6 7 7 8 8 8 9 8 Smoke Dispersal.EX GD PR PR PR PR PR PR PR PR PR PR .FRIDAY... Max temperature.....Around 70. Min humidity........26 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MC MC MC MC MC PC MCR MCR MCR PC MCR MCR Sky (%).........77 78 84 65 58 46 25 10 15 27 18 17 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 10 10 10 10 10 Temp............39 39 43 48 53 58 62 64 66 68 68 68 Dewpoint........29 29 31 33 34 36 35 35 35 34 34 34 RH..............67 67 62 56 48 44 36 34 32 28 28 28 20 FT wind dir..SSE SSE SSE SSW WNW NNW NW NW NW NW NW NW 20 FT wind spd..7 7 8 8 9 10 12 15 16 17 18 17 20 FT wind gust.10 12 12 12 13 16 18 22 24 25 26 25 Mix hgt (kft)...0.4 0.4 0.5 0.9 1.5 2.7 4.1 6.0 8.2 8.6 8.5 8.6 Transp wind dir.S SSW S WSW WNW NW NW NW NW NW NW NW Transp wind spd.8 7 8 9 10 12 13 17 21 22 22 21 Smoke Dispersal.PR PR PR PR FR FR GD EX EX EX EX EX $$ Forecaster...Weisser Requested by...Wyatt Hamer Type of request...PRESCRIBED .TAG 2612938.0/FSD .DELDT 05/07/26 .FormatterVersion 2.0.0 .EMAIL wyatt.hamer@state.sd.us