Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

68°F

20°C

Humidity 42%
Wind Speed SE 13 mph
Barometer 30.12 in (1019.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 4:52 pm MDT
Extended Forecast for

3 Miles NE Colonial Pine Hills SD

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 54. South wind 14 to 16 mph, with gusts as high as 33 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. South wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. South wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Sunny, with a temperature rising to near 64 by noon, then falling to around 53 during the remainder of the day. Southwest wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Northwest wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 52. West wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. South wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. South wind 14 to 16 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 80. South wind 13 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 54. South wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a temperature rising to near 64 by noon, then falling to around 53 during the remainder of the day. Southwest wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 6 to 14 mph, with gusts as high as 30 mph.
Columbus Day
Sunny, with a high near 52. West wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 38. South wind 7 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 62. South wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Thursday
A chance of showers. Mostly sunny, with a high near 65.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Colonial Pine Hills SD
 44.03°N 103.27°W (Elev. 3615 ft)
3:17 pm MDT Oct 10, 2025
5pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
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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