| NWS Forecast for: Pennington Co Plains Issued by: National Weather Service Rapid City, SD Last Update: 737 AM MST Sat Dec 27 2025 |  |
Today: Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 50s. Southwest winds 5 to 10 mph, increasing to 10 to 20 mph this afternoon. Gusts up to 30 mph. Tonight: A slight chance of rain in the evening. Mostly cloudy with a chance of snow. Little or no snow accumulation. Very windy and much cooler with lows 5 to 10 above. Northwest winds 25 to 35 mph, increasing to 30 to 45 mph after midnight. Gusts up to 55 mph. Chance of precipitation 50 percent. Wind chill values around 20 below after midnight. Sunday: Partly cloudy and windy. Much cooler with highs 15 to 20. Northwest winds 30 to 45 mph with gusts up to 50 mph. Wind chill values around 20 below in the morning. Sunday Night: Clear, breezy with lows 5 to 10 above. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 20 mph with gusts up to 30 mph after midnight. Wind chill values around 15 below. Monday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 30s. Southwest winds 5 to 10 mph. Wind chill values around 10 below in the morning. Monday Night: Partly cloudy. Lows 15 to 20. Tuesday: Becoming partly cloudy. Highs in the upper 40s. Tuesday Night: Partly cloudy. Lows in the lower 20s. Wednesday: Partly cloudy with a slight chance of rain. A chance of snow in the morning, then a slight chance of snow in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. Wednesday Night: Partly cloudy. Lows 10 to 15. New Years Day: Partly cloudy. Highs in the lower 30s. Thursday Night: Partly cloudy. Lows 15 to 20. Friday: Partly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Pennington Co Plains | |
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