Expires:202601251200;;477702 FPUS53 KUNR 250203 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 702 PM MST Sat Jan 24 2026 SDZ030-251200- Custer Co Plains- Including the city of Folsom 703 PM MST Sat Jan 24 2026 .TONIGHT...Partly cloudy this evening, then mostly cloudy with a chance of flurries after midnight. Cold with lows around 5 below. North winds 5 to 10 mph. Gusts up to 20 mph after midnight. Wind chill values around 20 below after midnight. .SUNDAY...Mostly cloudy with a chance of flurries in the morning, then partly cloudy in the afternoon. Highs around 10. North winds 10 to 15 mph with gusts up to 30 mph. Wind chill values around 20 below. .SUNDAY NIGHT...Mostly clear. Cold with lows around 10 below. Southwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values around 25 below. .MONDAY...Sunny. Not as cool with highs in the mid 40s. West winds 10 to 20 mph with gusts up to 30 mph. Wind chill values around 20 below in the morning. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows 10 to 15. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Becoming partly cloudy. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 15 to 20. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 15. .THURSDAY...Partly cloudy. Highs around 40. .THURSDAY NIGHT...Partly cloudy. Lows around 10. .FRIDAY...Partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows 15 to 20. .SATURDAY...Partly cloudy. Highs around 50. $$