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 >

Hazardous Weather Conditions

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

4 Miles S Rochford SD

  • Today

    Today: Rain likely before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm.  Mostly cloudy, with a temperature falling to around 29 by 5pm. Wind chill values as low as 17. West wind 10 to 18 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Wind chill values as low as 10. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely before 4pm, then rain and snow likely.  Mostly cloudy, with a high near 39. Wind chill values as low as 13. Southwest wind 3 to 7 mph. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a steady temperature around 36. West wind 7 to 9 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before 11am, then a chance of rain and snow between 11am and 4pm, then a chance of snow after 4pm.  Mostly cloudy, with a temperature rising to near 42 by 11am, then falling to around 33 during the remainder of the day. West wind around 7 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 13. Northwest wind around 6 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 23. Light and variable wind becoming west around 5 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 12. Light and variable wind. Winds could gust as high as 16 mph.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 11am.  Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
Rain likely before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a temperature falling to around 29 by 5pm. Wind chill values as low as 17. West wind 10 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 20. Wind chill values as low as 10. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 39. Wind chill values as low as 13. Southwest wind 3 to 7 mph. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a steady temperature around 36. West wind 7 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Thursday
A chance of rain before 11am, then a chance of rain and snow between 11am and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a temperature rising to near 42 by 11am, then falling to around 33 during the remainder of the day. West wind around 7 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 13. Northwest wind around 6 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 23. Light and variable wind becoming west around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Light and variable wind. Winds could gust as high as 16 mph.
Saturday
A chance of snow, mainly before 11am. Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Rochford SD
 44.05°N 103.75°W (Elev. 5997 ft)
9:36 am MST Dec 9, 2025
10am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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