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

52°F

11°C

Humidity 26%
Wind Speed W 6 mph
Barometer 30.08 in (1016.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 8 Feb 2:53 pm MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 41. West wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow before noon, then a slight chance of rain between noon and 1pm, then a slight chance of snow after 1pm.  Partly sunny, with a temperature rising to near 47 by noon, then falling to around 35 during the remainder of the day. Northwest wind around 8 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 25. Northwest wind around 7 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Wind chill values as low as 19. West wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 26. Southwest wind around 6 mph, with gusts as high as 15 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 43. Southwest wind around 6 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 43 °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 6 to 8 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 40. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 41. West wind 6 to 10 mph, with gusts as high as 16 mph.
Monday
A slight chance of snow before noon, then a slight chance of rain between noon and 1pm, then a slight chance of snow after 1pm. Partly sunny, with a temperature rising to near 47 by noon, then falling to around 35 during the remainder of the day. Northwest wind around 8 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Northwest wind around 7 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 38. Wind chill values as low as 19. West wind around 5 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 around 6 mph, with gusts as high as 15 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 43. Southwest wind around 6 mph, with gusts as high as 18 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 6 to 8 mph, with gusts as high as 17 mph.
Thursday
A slight chance of snow. Mostly sunny, with a high near 40. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
2:27 pm MST Feb 8, 2026
3pm 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