Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

60°F

16°C

Humidity 27%
Wind Speed W 13 G 24 mph
Barometer 29.77 in (1003.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Apr 11:53 am MDT
Extended Forecast for

6 Miles SE Hot Springs SD

Red Flag Warning April 12, 12:28pm until April 13, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 12, 12:28pm until April 13, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 79 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 44. West wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Windy, with a west wind 9 to 19 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 74 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 34 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 68. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 39. Southwest wind 5 to 9 mph becoming north in the evening.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West wind 10 to 17 mph, with gusts as high as 29 mph.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. West wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 74. Windy, with a west wind 9 to 19 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph.
Monday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 68. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind 5 to 9 mph becoming north in the evening.
Wednesday
Mostly sunny, with a high near 75. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 45. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday
A slight chance of showers after noon. Mostly sunny, with a high near 76. Breezy.
Thursday Night
Rain showers likely before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 47. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow showers. Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Hot Springs SD
 43.38°N 103.39°W (Elev. 3182 ft)
12:12 pm MDT Apr 12, 2026
12pm MDT Apr 12, 2026-6pm MDT Apr 18, 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