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.

Fair

42°F

6°C

Humidity 53%
Wind Speed W 15 G 33 mph
Barometer 29.59 in (1001.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Dec 9:53 am MST
Extended Forecast for

9 Miles NNE 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

  • Today

    High: 54 °F

    Chance Rain
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Wind chill values as low as 16. Windy, with a northwest wind 27 to 32 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph.

    Low: 28 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of snow before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of rain after 4pm.  Mostly cloudy, with a high near 40. Wind chill values as low as 20. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a temperature rising to around 40 by 5am. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 9am, then a chance of rain after 9am.  Partly sunny, with a high near 51. West wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of snow after 9pm.  Mostly cloudy, with a low around 18. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A 40 percent chance of snow.  Cloudy, with a high near 23. South wind around 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow.  Mostly cloudy, with a low around 12. East wind around 8 mph.

    Low: 12 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a temperature rising to near 54 by noon, then falling to around 41 during the remainder of the day. Windy, with a northwest wind 23 to 33 mph, with gusts as high as 49 mph.
Tonight
Partly cloudy, with a low around 28. Wind chill values as low as 16. Windy, with a northwest wind 27 to 32 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph.
Wednesday
A chance of snow before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 40. Wind chill values as low as 20. Southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a temperature rising to around 40 by 5am. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 9am, then a chance of rain after 9am. Partly sunny, with a high near 51. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of snow after 9pm. Mostly cloudy, with a low around 18. Northwest wind 11 to 14 mph, with gusts as high as 23 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 23. South wind around 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 12. East wind around 8 mph.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Edgemont SD
 43.4°N 103.75°W (Elev. 4459 ft)
9:36 am MST Dec 9, 2025
10am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database