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

45°F

7°C

Humidity 35%
Wind Speed W 7 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Feb 5:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Partly sunny, with a temperature rising to near 45 by noon, then falling to around 35 during the remainder of the day. West wind around 8 mph becoming north in the morning.

    High: 45 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36. Wind chill values as low as 16. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 26. Southwest wind 6 to 9 mph.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 27. Northwest wind around 6 mph, with gusts as high as 17 mph.

    Low: 27 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow.  Mostly sunny, with a high near 39. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a temperature rising to near 45 by noon, then falling to around 35 during the remainder of the day. West wind around 8 mph becoming north in the morning.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 36. Wind chill values as low as 16. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Southwest wind 6 to 9 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 27. Northwest wind around 6 mph, with gusts as high as 17 mph.
Thursday
A slight chance of snow. Mostly sunny, with a high near 39. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
4:52 pm MST Feb 8, 2026
6pm MST Feb 8, 2026-6pm MST Feb 15, 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