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

Ellsworth Air Force Base (KRCA)

Lat: 44.15°NLon: 103.1°WElev: 3278ft.

Fair

64°F

18°C

Humidity 22%
Wind Speed NE 8 mph
Barometer 30.13 in (1019.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Oct 4:55 pm MDT
Extended Forecast for

3 Miles NNW Blackhawk SD

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Southeast wind 5 to 13 mph, with gusts as high as 29 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southwest wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 16 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Light north wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Northwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 59. Southeast wind 5 to 13 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 46. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 73. Southwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 48. Light north wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 65. Northwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 76. Breezy.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 73.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46. Breezy.
Saturday
A slight chance of rain. Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Blackhawk SD
 44.2°N 103.34°W (Elev. 3799 ft)
5:36 pm MDT Oct 18, 2026
5pm MDT Oct 18, 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