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 43%
Wind Speed Vrbl 3 mph
Barometer 30.22 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 19 Oct 3:55 am MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Today

    Today: Sunny, with a high near 61. South wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southwest wind around 6 mph becoming calm  in the morning. Winds could gust as high as 15 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a steady temperature around 50. Light and variable wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 25 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly after noon.  Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 61. South wind 5 to 7 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 44. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 67. Southwest wind around 6 mph becoming calm in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 62. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a steady temperature around 50. Light and variable wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A chance of rain, mainly after noon. Partly sunny, with a high near 63.
Friday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
1:56 am MDT Oct 19, 2026
4am 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