National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

40°F

4°C

Humidity 47%
Wind Speed E 10 mph
Barometer 30.07 in (1020.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Apr 10:52 am MDT
Extended Forecast for

4 Miles WNW Colonial Pine Hills SD

  • Today

    Today: Sunny, with a high near 51. East wind around 8 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 36 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. South wind 9 to 13 mph, with gusts as high as 32 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. Southwest wind 8 to 10 mph, with gusts as high as 28 mph.

    High: 78 °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 51. West wind 7 to 9 mph, with gusts as high as 26 mph.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. West wind around 9 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 45. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 51. East wind around 8 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 29. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Friday
Mostly sunny, with a high near 57. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 44. South wind 9 to 13 mph, with gusts as high as 32 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. Southwest wind 8 to 10 mph, with gusts as high as 28 mph.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 51. West wind 7 to 9 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. West wind around 9 mph, with gusts as high as 28 mph.
Sunday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 45. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday
A chance of showers after noon. Mostly sunny, with a high near 67.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 39.
Tuesday
Showers likely. Partly sunny, with a high near 54.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Colonial Pine Hills SD
 44.03°N 103.38°W (Elev. 4206 ft)
Last Update:
9:22 am MDT Apr 9, 2026
Forecast Valid:
11am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation