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

45°F

7°C

Humidity 45%
Wind Speed W 5 mph
Barometer 30.22 in (1023.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Oct 11:55 pm MDT
Extended Forecast for

5 Miles SSW Blackhawk SD

  • Overnight

    Overnight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Light southwest wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 24 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 57. Light southwest wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 46. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 73. West wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 46. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 71.
Friday Night
A chance of rain. Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Blackhawk SD
 44.07°N 103.36°W (Elev. 4144 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