Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

67°F

19°C

Humidity 25%
Wind Speed NE 8 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 23 Mar 2:52 pm MDT
Extended Forecast for

2 Miles ESE New Underwood SD

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. West wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 23 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 20 mph becoming northwest in the evening. Winds could gust as high as 29 mph.

    Low: 40 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 54. Breezy, with a north wind 20 to 28 mph, with gusts as high as 40 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 26. Windy, with a north wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow and
    Windy then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55. Breezy, with a northwest wind 13 to 21 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Blustery.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 43. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 80. West wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 20 mph becoming northwest in the evening. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 54. Breezy, with a north wind 20 to 28 mph, with gusts as high as 40 mph.
Thursday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 26. Windy, with a north wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 55. Breezy, with a northwest wind 13 to 21 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly clear, with a low around 30. Blustery.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
3:23 pm MDT Mar 23, 2026
3pm MDT Mar 23, 2026-6pm MDT Mar 30, 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