Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

50°F

10°C

Humidity 39%
Wind Speed W 20 G 33 mph
Barometer 29.67 in (999.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Apr 5:53 am MDT
Extended Forecast for

4 Miles E Pringle SD

Red Flag Warning April 16, 12:00pm until April 16, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: A chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 71. West wind 13 to 17 mph becoming northeast in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Rain showers before midnight, then snow showers likely. Some thunder is also possible.  Low around 31. North wind 8 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Showers then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 42. Northwest wind 8 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Partly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 50. Northwest wind 9 to 16 mph, with gusts as high as 36 mph.

    High: 50 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 9 to 14 mph becoming light west. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West wind 6 to 9 mph becoming south in the morning. Winds could gust as high as 23 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. South wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 71. West wind 13 to 17 mph becoming northeast in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.
Tonight
Rain showers before midnight, then snow showers likely. Some thunder is also possible. Low around 31. North wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely. Mostly cloudy, with a high near 42. Northwest wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 50. Northwest wind 9 to 16 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 9 to 14 mph becoming light west. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 65. West wind 6 to 9 mph becoming south in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 40. South wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 77.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Wednesday
A chance of showers. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Pringle SD
 43.61°N 103.5°W (Elev. 4600 ft)
5:47 am MDT Apr 16, 2026
6am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database