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

36°F

2°C

Humidity 44%
Wind Speed W 3 mph
Barometer 30.09 in (1018.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 8 Feb 4:53 am MST
Extended Forecast for

5 Miles E Custer County Airport SD

  • Today

    Today: Mostly sunny, with a high near 58. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a slight chance of snow after 4pm.  Increasing clouds, with a high near 51. West wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 27. North wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 40. West wind around 6 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 27. South wind 3 to 5 mph.  Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow.  Partly sunny, with a high near 43. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 40%.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 26. Northwest wind around 6 mph.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow after 11am.  Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 58. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
A slight chance of rain before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a slight chance of snow after 4pm. Increasing clouds, with a high near 51. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27. North wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 17 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40. 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 27. South wind 3 to 5 mph. Little or no snow accumulation expected.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 43. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 26. Northwest wind around 6 mph.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A slight chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
3:32 am MST Feb 8, 2026
5am 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