Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Ellsworth Air Force Base (KRCA)

Lat: 44.15°NLon: 103.1°WElev: 3278ft.

Fog/Mist

42°F

6°C

Humidity 91%
Wind Speed Calm
Barometer 30.01 in (1017.8 mb)
Dewpoint 40°F (4°C)
Visibility 4.00 mi
Last update 13 Oct 9:55 am MDT
Extended Forecast for

Box Elder SD

  • Today

    Today: A 40 percent chance of showers before noon.  Cloudy, with a high near 48. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 48 °F

    Chance
    Showers then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after noon.  Increasing clouds, with a high near 56. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Cloudy, with a low around 42. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 61. Windy, with a north wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 61 °F

    Gradual
    Clearing and
    Windy

  • Thursday Night

    Thursday Night: Widespread frost after 3am.  Otherwise, clear, with a low around 31. Blustery, with a north wind 18 to 23 mph becoming light west  after midnight. Winds could gust as high as 37 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Frost

  • Friday

    Friday: Widespread frost before 7am.  Otherwise, sunny, with a high near 63. Breezy.

    High: 63 °F

    Frost then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers before noon. Cloudy, with a high near 48. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers after noon. Increasing clouds, with a high near 56. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 42. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 61. Windy, with a north wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Widespread frost after 3am. Otherwise, clear, with a low around 31. Blustery, with a north wind 18 to 23 mph becoming light west after midnight. Winds could gust as high as 37 mph.
Friday
Widespread frost before 7am. Otherwise, sunny, with a high near 63. Breezy.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Box Elder SD
 44.13°N 103.06°W (Elev. 3091 ft)
9:32 am MDT Oct 13, 2026
10am MDT Oct 13, 2026-6pm MDT Oct 19, 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