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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

45°F

7°C

Humidity 61%
Wind Speed S 5 mph
Barometer 30.09 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Oct 9:55 pm MDT
Extended Forecast for

10 Miles SSW North Spearfish SD

  • Tonight

    Tonight: Clear, with a steady temperature around 49. South wind around 7 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind around 5 mph becoming calm  in the morning. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 26 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. South wind 5 to 9 mph becoming light  in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after noon.  Mostly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a steady temperature around 49. South wind around 7 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 66. South wind around 5 mph becoming calm in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Clear, with a low around 37. Calm wind.
Wednesday
Sunny, with a high near 64. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 48. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 26 mph.
Thursday
Mostly sunny, with a high near 68. South wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A slight chance of rain after noon. Mostly sunny, with a high near 65.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain and snow before noon. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW North Spearfish SD
 44.36°N 103.99°W (Elev. 5617 ft)
11:01 pm MDT Oct 19, 2026
11pm MDT Oct 19, 2026-6pm MDT Oct 26, 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