Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

36°F

2°C

Humidity 67%
Wind Speed NW 3 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 19 Oct 2:52 am MDT
Extended Forecast for

Rapid Valley SD

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. South wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 60. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Clear, with a low around 42. South wind 7 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 75. South wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 46. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 67. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 77. Breezy.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 75.
Friday Night
A chance of rain. Partly cloudy, with a low around 43. Breezy.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid Valley SD
 44.08°N 103.15°W (Elev. 3271 ft)
1:56 am MDT Oct 19, 2026
3am MDT Oct 19, 2026-6pm MDT Oct 25, 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