Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

48°F

9°C

Humidity 37%
Wind Speed E 5 mph
Barometer 30.00 in (1017.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Feb 5:52 pm MST
Extended Forecast for

2 Miles ESE New Underwood SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southeast wind around 6 mph becoming northwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 51. Breezy, with a north wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F

    Slight Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 29. South wind around 7 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Mostly cloudy, with a high near 51. Southeast wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm.  Partly cloudy, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 28 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southeast wind around 6 mph becoming northwest after midnight.
Monday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 51. Breezy, with a north wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 27. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 48. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A slight chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 29. South wind around 7 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 51. Southeast wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Thursday
Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
4:52 pm MST Feb 8, 2026
6pm MST Feb 8, 2026-6pm MST Feb 15, 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