Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.22 in (1025.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 10 Apr 2:52 am MDT
Extended Forecast for

Rapid City Regional Airport SD

  • Overnight

    Overnight: Mostly clear, with a low around 27. Light south wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 61. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 83. South wind 15 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 48. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. West wind around 14 mph, with gusts as high as 26 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon.  Mostly sunny, with a high near 75. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Light south wind.
Friday
Mostly sunny, with a high near 61. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 83. South wind 15 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 48. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 79. West wind around 14 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 75. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41.
Tuesday
Showers likely. Partly sunny, with a high near 61.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A slight chance of showers. Sunny, with a high near 69.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 36.
Thursday
A chance of showers. Partly sunny, with a high near 61. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City Regional Airport SD
 44.04°N 103.06°W (Elev. 3100 ft)
1:02 am MDT Apr 10, 2026
3am MDT Apr 10, 2026-6pm MDT Apr 16, 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