Expires:202601070100;;896822 FPUS53 KFSD 061746 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1144 AM CST Tue Jan 6 2026 IAZ020-070100- Plymouth- Including the city of Le Mars 1144 AM CST Tue Jan 6 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 20s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 50s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. South winds around 5 mph. .THURSDAY...Mostly cloudy. Highs in the mid 40s. North winds 5 to 10 mph. .THURSDAY NIGHT...A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Lows in the mid 20s. Chance of precipitation 20 percent. .FRIDAY...Partly sunny with a 30 percent chance of snow. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the lower 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 15 to 20. .SUNDAY...Sunny. Highs around 40. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the upper 20s. .MONDAY...Mostly sunny. Highs in the upper 40s. $$