Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Ellsworth Air Force Base (KRCA)

Lat: 44.15°NLon: 103.1°WElev: 3278ft.

Fair

54°F

12°C

Humidity 31%
Wind Speed NW 15 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Oct 6:55 am MDT
Extended Forecast for

3 Miles WNW Blackhawk SD

  • Today

    Today: Sunny, with a high near 62. Northwest wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 28 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southeast wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 17 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °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 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. Northwest wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly clear, with a low around 41. Light and variable wind.
Monday
Sunny, with a high near 58. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 45. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 72. Southeast wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 49. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A slight chance of rain. Partly sunny, with a high near 76.
Friday Night
Rain likely. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Blackhawk SD
 44.18°N 103.37°W (Elev. 4144 ft)
6:56 am MDT Oct 18, 2026
7am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database