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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

A Few Clouds and Windy

48°F

9°C

Humidity 30%
Wind Speed NW 37 G 49 mph
Barometer 30.19 in (1024.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Jan 1:52 pm MST
Extended Forecast for

8 Miles SW Blackhawk SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 37 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 31. Northwest wind around 6 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. West wind 3 to 7 mph. Winds could gust as high as 26 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 17 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. West wind 6 to 9 mph, with gusts as high as 29 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Northwest wind 6 to 10 mph, with gusts as high as 36 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 55. Northwest wind 10 to 14 mph, with gusts as high as 39 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 32. Northwest wind around 8 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a steady temperature around 31. Northwest wind around 6 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 56. West wind 3 to 7 mph. Winds could gust as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 32. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 58. West wind 6 to 9 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 39. Northwest wind 6 to 10 mph, with gusts as high as 36 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 55. Northwest wind 10 to 14 mph, with gusts as high as 39 mph.
Tuesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 32. Northwest wind around 8 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Blackhawk SD
 44.09°N 103.45°W (Elev. 4505 ft)
Last Update:
1:46 pm MST Jan 10, 2026
Forecast Valid:
2pm MST Jan 10, 2026-6pm MST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation