Spot Forecast
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
244 FNUS73 KFSD 021112 FWSFSD Spot Forecast for Black Rush Lake...FWS National Weather Service Sioux Falls SD 612 AM CDT Sat May 2 2026 If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Wind direction may be slightly terrain-dependent early this morning, but should generally favor 230 to 260 degrees throughout the day. Gusts develop within 2-3 hours of sunrise, peaking midday through sunset at 20 to 25 mph. While wind gusts will generally diminish at sunset as the inversion develops, spotty light rain showers could produce erratic gusts up to 30 to 35 mph. .REST OF TODAY... Max temperature.....Around 64. Min humidity........28 percent. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MCR MCR MCR MCR CLR CLR PC PC PC MC MC Sky (%).........13 19 16 12 3 2 27 31 34 54 66 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).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 Temp............34 40 42 50 54 57 60 62 63 64 63 Dewpoint........27 27 29 30 30 31 31 31 30 30 31 RH..............75 59 60 46 40 37 33 31 29 28 30 20 FT wind dir..SW WSW WSW WSW WSW WSW W W WSW WSW WSW 20 FT wind spd..10 12 13 14 14 15 15 16 16 16 16 20 FT wind gust.14 16 20 22 22 23 23 24 24 25 24 Mix hgt (kft)...0.3 0.4 0.8 1.7 3.1 4.6 6.8 7.2 7.4 7.0 5.3 Transp wind dir.WSW WSW WSW W W W W W W W WSW Transp wind spd.14 15 17 17 18 18 18 20 20 22 23 Smoke Dispersal.PR PR PR FR GD EX EX EX EX EX EX .TONIGHT... Min temperature.....Around 43. Max humidity........82 percent. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MC MC CDY CDY CDY MC MC MC MC MC MC PC Sky (%).........67 80 89 91 91 85 70 74 65 60 52 44 Weather cov..... SCH SCH SCH SCH SCH Weather type.... RW RW RW RW RW Tstm cov........ Chc of pcpn (%).10 10 20 20 10 10 0 0 0 0 0 0 Chc of thdr (%).0 10 10 10 10 10 10 0 0 0 0 0 Temp............64 62 60 57 55 54 53 52 50 48 45 45 Dewpoint........31 32 32 31 32 32 34 36 37 39 39 39 RH..............29 32 35 37 41 43 48 54 61 71 79 79 20 FT wind dir..WSW SW SW SSW SSW SW W WNW NW NW NNW NNW 20 FT wind spd..15 14 14 14 13 14 13 13 13 13 14 14 20 FT wind gust.23 21 22 21 18 18 18 18 18 18 20 18 Mix hgt (kft)...5.6 1.9 0.6 0.6 0.5 0.5 0.5 0.6 0.6 0.6 0.7 0.9 Transp wind dir.W SW SW SW SSW SW W WNW NW NNW NNW N Transp wind spd.23 17 14 14 16 18 18 16 18 20 21 22 Smoke Dispersal.EX FR PR PR PR PR PR PR PR PR PR FR .SUNDAY... Max temperature.....Around 65. Min humidity........29 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......PC PC PC PC MCR MCR MCR MCR MCR CLR CLR CLR Sky (%).........35 34 41 28 15 13 11 9 7 5 3 5 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............44 43 45 47 50 53 56 58 60 62 63 65 Dewpoint........38 38 37 36 35 34 32 31 31 31 31 32 RH..............79 82 73 65 56 48 40 36 33 31 30 29 20 FT wind dir..NNW NNW NNW NNW NNW NNW NNW NNW NW NW WNW WNW 20 FT wind spd..14 14 14 14 15 15 14 14 14 14 14 14 20 FT wind gust.20 20 21 22 24 24 23 23 23 23 23 23 Mix hgt (kft)...0.9 0.9 1.6 2.1 2.5 3.2 3.9 4.6 5.2 5.7 6.0 6.2 Transp wind dir.N NNW NNW NNW NNW NNW NNW NNW NW WNW WNW WNW Transp wind spd.22 23 24 23 21 18 16 15 15 15 16 17 Smoke Dispersal.FR FR GD GD GD GD GD GD EX EX EX EX $$ Forecaster...JH Requested by...Millette Type of request...PRESCRIBED .TAG 2612487.0/FSD .DELDT 05/02/26 .FormatterVersion 2.0.0 .EMAIL phil_millette@fws.gov