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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

47°F

8°C

Humidity 23%
Wind Speed NW 12 G 23 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 28 Feb 10:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Today

    Today: Sunny, with a temperature falling to around 39 by 5pm. East wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Northeast wind around 5 mph becoming calm.

    Low: 19 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Wind chill values as low as 16 early. Southeast wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. Calm wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 36. Calm wind becoming northwest around 5 mph after midnight.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 54. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 17 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 35. Light south wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.

    Low: 35 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Sunny, with a temperature falling to around 39 by 5pm. East wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
Increasing clouds, with a low around 19. Northeast wind around 5 mph becoming calm.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Wind chill values as low as 16 early. Southeast wind 3 to 6 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 33. Light and variable wind.
Monday
Partly sunny, with a high near 58. Calm wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 36. Calm wind becoming northwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 54. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Clear, with a low around 35. Light south wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A chance of rain and snow. Partly sunny, with a high near 52.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Friday
A chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
11:32 am MST Feb 28, 2026
11am MST Feb 28, 2026-6pm MST Mar 6, 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