Critical Fire Weather in the High Plains; Heavy Rain and High Winds in Hawaii

Gusty winds and low relative humidity will bring widespread critical fire weather today across the central and southern High Plains. Heavy rain and thunderstorms may bring flooding to Hawaii through today. High winds across the islands may result in high surf, power outages, property damage, and difficult travel. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

46°F

8°C

Humidity 34%
Wind Speed SW 7 mph
Barometer 29.83 in (1008.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Feb 10:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Today

    Today: A 20 percent chance of rain.  Partly sunny, with a temperature falling to around 38 by 5pm. Southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 24 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Light and variable wind becoming northeast around 6 mph. Winds could gust as high as 15 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 49. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Light and variable wind becoming northeast around 5 mph. Winds could gust as high as 15 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Light west wind.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain. Partly sunny, with a temperature falling to around 38 by 5pm. Southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Tonight
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 43. Light and variable wind becoming northeast around 6 mph. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Calm wind.
Wednesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 49. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 48. Light and variable wind becoming northeast around 5 mph. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 29. Light west wind.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 52.
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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 9, 2026
11am MST Feb 9, 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