Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

46°F

8°C

Humidity 35%
Wind Speed W 7 mph
Barometer 30.11 in (1018.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 8 Feb 8:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 55. West wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain and snow between 11am and noon, then a slight chance of snow after noon.  Partly sunny, with a temperature rising to near 46 by 11am, then falling to around 36 during the remainder of the day. West wind 7 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 25. North wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 38. West wind around 6 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 25. Southwest wind around 6 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Partly sunny, with a high near 40. West wind around 6 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow.  Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 55. West wind 5 to 7 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 38. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.
Monday
A slight chance of rain and snow between 11am and noon, then a slight chance of snow after noon. Partly sunny, with a temperature rising to near 46 by 11am, then falling to around 36 during the remainder of the day. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. North wind 6 to 8 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38. West wind around 6 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. Southwest wind around 6 mph. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 40. West wind around 6 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph, with gusts as high as 16 mph.
Thursday
A slight chance of snow. Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 24.
Friday
A slight chance of snow. Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of snow. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
6:37 am MST Feb 8, 2026
9am MST Feb 8, 2026-6pm MST Feb 14, 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