Expires:202512291100;;413455 FPUS53 KFSD 290358 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 955 PM CST Sun Dec 28 2025 SDZ050-291100- Gregory- Including the cities of Gregory and Burke 956 PM CST Sun Dec 28 2025 .TONIGHT...Mostly cloudy. A chance of flurries this evening. Windy, cold. Near steady temperature around 6 above. Northwest winds 25 to 35 mph. Gusts up to 55 mph after midnight. Wind chill values as low as 20 below. .MONDAY...Sunny, breezy and not as cool with highs in the mid 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph, becoming west 10 to 15 mph in the afternoon. Wind chill values as low as 16 below in the morning. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows around 16. Temperature rising into the lower 20s after midnight. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Not as cool with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly cloudy. Cold with lows around 15. .NEW YEARS DAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly cloudy. Lows around 20. .FRIDAY...Partly sunny. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 20. .SATURDAY...Mostly sunny. Highs around 40. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20. .SUNDAY...Mostly sunny. Highs in the lower 40s. $$