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

50°F

10°C

Humidity 37%
Wind Speed SE 18 G 24 mph
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Oct 12:55 am MDT
Extended Forecast for

7 Miles SW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. South wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Light and variable wind. Winds could gust as high as 15 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Light south wind.
Monday
Sunny, with a high near 60. South wind 3 to 6 mph. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 42. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 66. Light and variable wind.
Tuesday Night
Clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 63. Light and variable wind. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A chance of rain, mainly after noon. Partly sunny, with a high near 62.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A slight chance of snow. Mostly sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lead SD
 44.28°N 103.86°W (Elev. 5794 ft)
12:31 am MDT Oct 19, 2026
12am 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