Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

41°F

5°C

Humidity 86%
Wind Speed W 7 mph
Barometer 29.87 in (1009.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Apr 5:53 am MDT
Extended Forecast for

2 Miles E Hill City SD

Red Flag Warning April 11, 12:00pm until April 11, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 29 mph.

    High: 75 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 5 to 7 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. West wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 44. Light west wind. Winds could gust as high as 16 mph.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon.  Sunny, with a high near 67. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 34 mph.

    High: 67 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 41. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 25 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon.  Sunny, with a high near 64.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 29 mph.
Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Southwest wind 5 to 7 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 69. West wind 3 to 7 mph. Winds could gust as high as 23 mph.
Sunday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 44. Light west wind. Winds could gust as high as 16 mph.
Monday
A 30 percent chance of showers after noon. Sunny, with a high near 67. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 34 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A chance of showers. Mostly sunny, with a high near 63.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of snow showers. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Hill City SD
 43.93°N 103.53°W (Elev. 5000 ft)
3:42 am MDT Apr 11, 2026
6am MDT Apr 11, 2026-6pm MDT Apr 17, 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