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

53°F

12°C

Humidity 45%
Wind Speed W 13 G 20 mph
Barometer 29.76 in (1002.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 12 Apr 8:53 am MDT
Extended Forecast for

Hot Springs SD

Red Flag Warning April 12, 09:01am until April 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 12, 09:01am until April 12, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Today

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable. Winds could gust as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 43 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind 13 to 18 mph becoming light northwest  in the evening. Winds could gust as high as 33 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 72. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. West wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 78. West wind 9 to 15 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 73. Breezy, with a west wind 6 to 11 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 43 mph.
Monday Night
Partly cloudy, with a low around 39. West wind 13 to 18 mph becoming light northwest in the evening. Winds could gust as high as 33 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 72. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 45. West wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 72. Breezy.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 33.
Friday
A chance of snow showers. Mostly cloudy, with a high near 48.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
8:27 am MDT Apr 12, 2026
9am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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