Expires:202601022000;;662978 FPUS53 KFSD 021216 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 615 AM CST Fri Jan 2 2026 MNZ072-022000- Lyon- Including the city of Marshall 615 AM CST Fri Jan 2 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Cold with highs around 15. Northeast winds around 5 mph. .TONIGHT...Cloudy with a chance of flurries. Cold. Near steady temperature around 13. East winds around 5 mph, becoming south after midnight. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Cold with lows around 11. North winds around 5 mph, becoming east after midnight. .SUNDAY...Mostly cloudy. Not as cool with highs in the mid 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .MONDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. .MONDAY NIGHT...A slight chance of rain in the evening. Mostly cloudy with a slight chance of freezing rain. Lows in the mid 20s. Chance of precipitation 20 percent. .TUESDAY...Partly sunny. A slight chance of rain in the morning. Highs in the upper 30s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .WEDNESDAY...Sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .THURSDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. $$