Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

44°F

7°C

Humidity 47%
Wind Speed NW 17 mph
Barometer 30.08 in (1020.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 2 Feb 5:52 pm MST
Extended Forecast for

2 Miles ESE New Underwood SD

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 48. Wind chill values as low as 20 early. Breezy, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 48 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Partly cloudy, with a low around 24. Wind chill values as low as 17. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Wind chill values as low as 17 early. Northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southwest wind 8 to 16 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Northwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 24 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 48. Wind chill values as low as 20 early. Breezy, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Partly cloudy, with a low around 24. Wind chill values as low as 17. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 52. Wind chill values as low as 17 early. Northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind 8 to 16 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 68. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 53. Northwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
6:22 pm MST Feb 2, 2026
6pm MST Feb 2, 2026-6pm MST Feb 9, 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