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

44°F

7°C

Humidity 60%
Wind Speed S 6 mph
Barometer 30.05 in (1016.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Apr 9:53 pm MDT
Extended Forecast for

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
  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southwest wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. Southwest wind 5 to 8 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. West wind around 7 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 66. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 36 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 26 mph.

    Low: 39 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Partly sunny, with a high near 55. Northwest wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 55 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. Southwest wind 5 to 8 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Southwest wind 5 to 8 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 68. West wind around 7 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 66. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 36 mph.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 26 mph.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 55. Northwest wind 3 to 7 mph. Winds could gust as high as 23 mph.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 36.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 63.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 41.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 62.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 32.
Friday
A chance of snow showers. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
8:52 pm MDT Apr 10, 2026
10pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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