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°NLon: 103.05°WElev: 3202ft.

Fair

7°F

-14°C

Humidity 80%
Wind Speed NW 3 mph
Barometer 30.21 in (1027.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 27 Jan 4:52 am MST
Extended Forecast for

2 Miles ESE New Underwood SD

  • Today

    Today: Partly sunny, with a high near 31. Wind chill values as low as 4. Calm wind becoming south around 6 mph in the afternoon.

    High: 31 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind 3 to 5 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Wind chill values as low as 8. Light and variable wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Cloudy, with a low around 15. Southeast wind around 6 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Southeast wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 7. East wind around 9 mph, with gusts as high as 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 23. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow.  Mostly cloudy, with a low around 11. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then a chance of rain after 11am.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 31. Wind chill values as low as 4. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 13. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 35. Wind chill values as low as 8. Light and variable wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Cloudy, with a low around 15. Southeast wind around 6 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Southeast wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 7. East wind around 9 mph, with gusts as high as 15 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 11. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
3:21 am MST Jan 27, 2026
5am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database