Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

42°F

6°C

Humidity 68%
Wind Speed N 12 G 33 mph
Barometer 29.65 in (1003.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Dec 2:53 pm MST
Extended Forecast for

14 Miles NW Edgemont SD

High Wind Warning until December 10, 02:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until December 10, 02:00am

    NOW until 2:00am Wed

    High Wind Warning

  • This Afternoon

    High: 56 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Wind chill values as low as 17. Blustery, with a northwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm.  Cloudy, with a high near 42. Wind chill values as low as 18. Northwest wind around 6 mph becoming southeast in the afternoon.  Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 30. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 58. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 58 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 1am, then a chance of snow after 1am.  Mostly cloudy, with a low around 23. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 40 percent chance of snow.  Cloudy, with a high near 31. West wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before 11pm.  Mostly cloudy, with a low around 12. East wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 56. Breezy, with a northwest wind around 28 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Tonight
Mostly cloudy, with a low around 26. Wind chill values as low as 17. Blustery, with a northwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 42. Wind chill values as low as 18. Northwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 30. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 58. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 23. Northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Cloudy, with a high near 31. West wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 12. East wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Edgemont SD
 43.46°N 103.99°W (Elev. 3645 ft)
3:22 pm MST Dec 9, 2025
3pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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