Expires:202411221200;;443273 FPUS53 KUNR 212147 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 246 PM MST Thu Nov 21 2024 SDZ030-221200- Custer Co Plains- Including the city of Folsom 246 PM MST Thu Nov 21 2024 .LATE THIS AFTERNOON...Sunny. Highs in the lower 50s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 20s. East winds around 5 mph, becoming northwest after midnight. .FRIDAY...Mostly sunny. Highs in the lower 50s. West winds around 5 mph, becoming east in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. Northeast winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs in the lower 50s. Northeast winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 25 mph. .SUNDAY...Partly cloudy. A slight chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of snow in the evening. Lows 10 to 15. Chance of snow 20 percent. .MONDAY...Mostly sunny. Highs in the lower 30s. .MONDAY NIGHT...Partly cloudy. Lows around 15. .TUESDAY...Partly cloudy. Highs around 40. .TUESDAY NIGHT...Partly cloudy. Lows 15 to 20. .WEDNESDAY...Partly cloudy with a 20 percent chance of snow. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 15. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 30s. $$