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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Blackhawk SD

  • Today

    Today: Sunny, with a high near 62. Breezy, with a south wind 14 to 21 mph, with gusts as high as 38 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Breezy, with a south wind 13 to 20 mph, with gusts as high as 31 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Partly sunny, with a high near 81. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 81 °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 53. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Sunny, with a high near 75. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 75 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers after noon. Mostly sunny, with a high near 72. Southwest wind 7 to 15 mph, with gusts as high as 31 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 42. Northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers. Partly sunny, with a high near 59.

    High: 59 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 62. Breezy, with a south wind 14 to 21 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 46. Breezy, with a south wind 13 to 20 mph, with gusts as high as 31 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 81. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 53. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a high near 75. West wind 10 to 14 mph, with gusts as high as 29 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 72. Southwest wind 7 to 15 mph, with gusts as high as 31 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday
Showers. Partly sunny, with a high near 59.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Sunny, with a high near 66.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 39.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blackhawk SD
 44.16°N 103.31°W (Elev. 3514 ft)
Last Update:
8:37 am MDT Apr 10, 2026
Forecast Valid:
10am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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