Expires:202512211200;;950387 FPUS53 KFSD 210417 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1015 PM CST Sat Dec 20 2025 SDZ057-211200- Brule- Including the cities of Chamberlain and Kimball 1015 PM CST Sat Dec 20 2025 .OVERNIGHT...Mostly clear. Near steady temperature in the lower 20s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 40s. South winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid 30s. South winds 10 to 15 mph. .MONDAY...Mostly sunny. Not as cool with highs in the upper 50s. Southwest winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Cooler with highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature in the upper 30s. .WEDNESDAY...Partly sunny in the morning, then clearing. Not as cool with highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. Temperature rising into the lower 40s after midnight. .CHRISTMAS DAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .FRIDAY...Mostly sunny. Cooler with highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 40. $$