Expires:202504100600;;054094 FPUS53 KFSD 092228 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 527 PM CDT Wed Apr 9 2025 SDZ071-100600- Union- Including the cities of North Sioux City, Beresford, Elk Point, Alcester, and Jefferson 527 PM CDT Wed Apr 9 2025 .TONIGHT...Mostly clear this evening, then partly cloudy with a slight chance of rain after midnight. Lows in the lower 40s. Northwest winds 15 to 20 mph. Chance of rain 20 percent. .THURSDAY...Sunny. A slight chance of rain in the morning. Breezy with highs in the lower 60s. Northwest winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. North winds 20 to 25 mph, diminishing to around 5 mph after midnight. .FRIDAY...Sunny. Highs in the mid 60s. North winds around 5 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Mostly sunny and windy, warmer with highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Breezy and not as cool with lows in the mid 50s. Chance of rain 20 percent. .SUNDAY...Partly sunny. A slight chance of rain in the morning. Breezy with highs in the mid 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the lower 40s. .MONDAY...Mostly sunny and windy. Much cooler with highs in the upper 50s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming clear. Breezy with lows in the lower 30s. .TUESDAY...Sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. $$