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

40°F

4°C

Humidity 77%
Wind Speed S 5 mph
Barometer 30.00 in (1014.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Apr 11:53 pm MDT
Extended Forecast for

8 Miles W 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
  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Southwest wind 10 to 13 mph, with gusts as high as 31 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 33 mph.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Sunny, with a high near 61. West wind around 10 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 39. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon.  Sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 37 mph.

    High: 58 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers, mixing with snow after 10pm, then gradually ending.  Partly cloudy, with a low around 35. West wind 6 to 13 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible.  Partly sunny, with a high near 50. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 50 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Southwest wind 10 to 13 mph, with gusts as high as 31 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 33 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a high near 61. West wind around 10 mph, with gusts as high as 26 mph.
Sunday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 39. Southwest wind 6 to 8 mph, with gusts as high as 22 mph.
Monday
A 30 percent chance of showers after noon. Sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 37 mph.
Monday Night
A chance of rain showers, mixing with snow after 10pm, then gradually ending. Partly cloudy, with a low around 35. West wind 6 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Partly sunny, with a high near 50. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 33.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 55.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22.
Friday
A chance of snow showers. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Hill City SD
 43.95°N 103.74°W (Elev. 6398 ft)
12:32 am MDT Apr 11, 2026
12am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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