Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

34°F

1°C

Humidity 50%
Wind Speed NW 5 mph
Barometer 29.85 in (1008.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 14 Apr 6:53 am MDT
Extended Forecast for

10 Miles NE Edgemont SD

  • Today

    Today: A 30 percent chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. West wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. West wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers after noon.  Partly sunny, with a high near 72. Breezy, with a west wind 10 to 20 mph, with gusts as high as 36 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers before 3am, then rain and snow showers likely between 3am and 4am, then snow showers likely after 4am.  Low around 32. South wind 11 to 16 mph becoming north in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers then
    Rain/Snow
    Likely

  • Friday

    Friday: Snow showers.  High near 41. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%.

    High: 41 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A chance of snow showers before midnight.  Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.

    Low: 23 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after noon.  Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph.
Wednesday
Mostly sunny, with a high near 69. West wind 6 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 46. West wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers after noon. Partly sunny, with a high near 72. Breezy, with a west wind 10 to 20 mph, with gusts as high as 36 mph.
Thursday Night
Rain showers before 3am, then rain and snow showers likely between 3am and 4am, then snow showers likely after 4am. Low around 32. South wind 11 to 16 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Snow showers. High near 41. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Friday Night
A chance of snow showers before midnight. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.
Saturday
A slight chance of snow showers after noon. Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 25. Blustery.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
5:27 am MDT Apr 14, 2026
7am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
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Additional Resources

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