Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 24%
Wind Speed NW 9 mph
Barometer 29.98 in (1013.8 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 27 Feb 8:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Today

    Today: Sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. East wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am.  Mostly cloudy, with a low around 33. Light northwest wind.

    Low: 33 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow, mixing with rain after 9am, then gradually ending.  Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 30. Light and variable wind.
Saturday
Mostly sunny, with a high near 47. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 44. East wind 3 to 6 mph. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 29. Light southwest wind.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 33. Light northwest wind.
Tuesday
A slight chance of snow, mixing with rain after 9am, then gradually ending. Mostly sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
8:26 am MST Feb 27, 2026
9am MST Feb 27, 2026-6pm MST Mar 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database