Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05° N Lon: 103.05° W Elev: 3202 ft.

Fair

15°F

-9°C

Humidity 74%
Wind Speed NW 9 mph
Barometer 30.15 in (1024.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 27 Jan 12:52 am MST
Detailed forecast for

Rapid City

Overnight
Partly cloudy. Not as cool with lows 10 to 15. Northwest winds around 5 mph.
Tuesday
Becoming partly cloudy. Highs in the mid 30s. Southwest winds around 5 mph, becoming southeast in the afternoon.
Tuesday Night
Mostly clear. Lows around 20. West winds 5 to 10 mph.
Wednesday
Partly cloudy. Highs in the upper 30s. Northwest winds 5 to 10 mph, becoming northeast in the afternoon.
Wednesday Night
Mostly cloudy. A slight chance of snow after midnight. Lows 15 to 20. Southeast winds 5 to 10 mph. Chance of snow 20 percent.
Thursday
Mostly cloudy with a 40 percent chance of snow. Highs in the mid 30s.
Thursday Night
Mostly cloudy with a 50 percent chance of snow. Lows 5 to 10 above.
Friday
Mostly cloudy with a chance of snow in the morning, then partly cloudy with a slight chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 30 percent.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of snow. Lows around 15.
Saturday
Mostly cloudy with a chance of snow and rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Not as cool with highs in the upper 40s. Chance of precipitation 30 percent.
Saturday Night
Partly cloudy in the evening, then clearing. Lows in the upper 20s.
Sunday
Partly cloudy. Highs in the lower 50s.
Sunday Night
Partly cloudy. Lows in the upper 20s.
Monday
Partly cloudy. Highs around 50.



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1242 AM MST Tue Jan 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database