Spot Forecast
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
Versions:
1
892 FNUS73 KFSD 211008 FWSFSD Spot Forecast for Clear Lake WPA...USFWS National Weather Service Sioux Falls SD 508 AM CDT Thu May 21 2026 If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... More clouds than sun today with a high in the upper 60s. Southeast winds continue through the day, increasing to 15-20 mph and gusts to 25 mph this afternoon and evening. Dry conditions are expected through this evening. Breezy southeast winds continue overnight with gusts around 20 mph, increasing to 30 mph during the day Friday. Rain chances increase through the overnight hours, especially toward daybreak Friday. Showers and very isolated thunderstorms continue Friday into Friday night. Cooler with a high in the upper 50s. .TODAY... Max temperature.....Around 67. Min humidity........38 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MC MC MC MC PC PC PC MC PC PC PC PC Sky (%).........81 81 69 51 44 32 44 55 40 36 42 48 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 48 51 59 61 63 63 65 66 66 66 Dewpoint........39 37 40 41 41 41 39 39 39 40 40 41 RH..............82 79 74 68 51 48 41 41 38 38 38 40 20 FT wind dir..SE ESE SE SE SSE SSE SSE SSE SE SE SE SE 20 FT wind spd..8 8 9 12 14 16 16 17 17 18 18 20 20 FT wind gust. 14 15 17 20 22 23 24 25 26 26 28 Mix hgt (kft)...0.5 0.5 0.8 1.7 3.1 4.1 4.9 5.6 5.8 5.7 5.5 5.2 Transp wind dir.SE SSE SSE SSE S S SSE SSE SSE SE SSE SSE Transp wind spd.12 12 15 16 17 18 18 18 18 20 21 22 Smoke Dispersal.PR PR PR FR GD EX EX EX EX EX EX EX .TONIGHT... Min temperature.....Around 45. Max humidity........86 percent. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MC MC MC MC MC MC MC MC CDY MC MC CDY Sky (%).........52 68 76 67 68 67 73 80 88 82 83 92 Weather cov..... SCH CHC CHC Weather type.... RW RW RW Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 10 20 30 50 Chc of thdr (%).0 0 0 0 0 0 0 0 10 10 10 10 Temp............65 64 62 57 54 53 52 51 50 50 48 48 Dewpoint........41 40 41 41 41 41 41 40 41 41 41 41 RH..............41 41 46 55 61 64 66 66 71 71 77 77 20 FT wind dir..SSE SE SE SE SE SE SE SE ESE ESE ESE ESE 20 FT wind spd..21 20 18 16 15 15 14 13 13 13 14 15 20 FT wind gust.28 26 24 24 23 23 21 21 20 20 21 22 Mix hgt (kft)...5.3 4.8 3.7 0.8 0.8 0.7 0.7 0.7 0.8 1.0 0.8 0.9 Transp wind dir.SSE SE SE SE SE SE SE SE SE SE ESE ESE Transp wind spd.22 23 22 17 17 17 16 16 17 18 17 18 Smoke Dispersal.EX EX EX PR PR PR PR PR PR FR PR FR .FRIDAY... Max temperature.....Around 57. Min humidity........69 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......CDY CDY CDY CDY CDY MC MC CDY CDY CDY CDY CDY Sky (%).........95 99 95 91 89 86 87 88 91 92 95 96 Weather cov.....LKY DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ Chc of pcpn (%).70 80 80 80 100 100 100 90 90 90 80 80 Chc of thdr (%).10 10 10 10 10 10 10 10 10 10 10 10 Temp............48 46 49 50 53 53 53 52 54 55 55 55 Dewpoint........41 42 44 44 44 44 45 45 45 46 46 46 RH..............77 86 83 80 71 71 74 77 71 72 72 72 20 FT wind dir..ESE ESE ESE ESE ESE ESE ESE ESE ESE ESE ESE SE 20 FT wind spd..16 17 18 20 21 22 22 21 21 20 17 16 20 FT wind gust.23 25 26 29 29 31 31 32 32 30 28 25 Mix hgt (kft)...1.4 1.4 1.5 1.5 1.5 1.5 1.6 1.6 1.5 1.5 1.4 1.4 Transp wind dir.ESE ESE SE SE SE SE SE SE SE SE SSE SSE Transp wind spd.20 22 22 23 24 24 24 26 24 24 25 22 Smoke Dispersal.FR FR FR FR GD GD GD GD GD GD GD FR $$ Forecaster...SG Requested by...Jade Drause Type of request...PRESCRIBED .TAG 2614051.0/FSD .DELDT 05/21/26 .FormatterVersion 2.0.0 .EMAIL jade_drause@fws.gov