Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

37°F

3°C

Humidity 57%
Wind Speed Calm
Barometer 30.11 in (1021.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 18 Apr 8:52 pm MDT
Extended Forecast for

Ellsworth Air Force Base SD

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 16 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Light and variable wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. East wind 8 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. South wind 6 to 13 mph becoming north in the morning. Winds could gust as high as 24 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Southwest wind 5 to 10 mph becoming south 11 to 16 mph in the morning. Winds could gust as high as 29 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon.  Partly sunny, with a high near 85. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers.  Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 62. Light and variable wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 35. East wind 8 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 79. South wind 6 to 13 mph becoming north in the morning. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 44. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 85. Southwest wind 5 to 10 mph becoming south 11 to 16 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 52. South wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of showers after noon. Partly sunny, with a high near 85. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 46. Breezy.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 58. Very windy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Very windy.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 50. Windy.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 28. Blustery.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Ellsworth Air Force Base SD
 44.15°N 103.1°W (Elev. 3202 ft)
6:56 pm MDT Apr 18, 2026
9pm MDT Apr 18, 2026-6pm MDT Apr 25, 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