Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

43°F

6°C

Humidity 31%
Wind Speed NW 16 G 32 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 26 Feb 10:53 am MST
Extended Forecast for

Keystone SD

  • Today

    Today: Sunny, with a high near 54. West wind 7 to 11 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. West wind around 6 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Northwest wind 6 to 9 mph, with gusts as high as 28 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Mostly sunny, with a high near 42. Northeast wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. Calm wind becoming east around 6 mph. Winds could gust as high as 16 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 54. West wind 7 to 11 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 36. West wind around 6 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 55. Northwest wind 6 to 9 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 42. Northeast wind 3 to 6 mph. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. Light and variable wind.
Sunday
Partly sunny, with a high near 44. Calm wind becoming east around 6 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.
Monday
A slight chance of rain after 11am. Mostly cloudy, with a high near 54.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 4541 ft)
8:16 am MST Feb 26, 2026
11am MST Feb 26, 2026-6pm MST Mar 4, 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