Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

29°F

-2°C

Humidity 56%
Wind Speed NW 9 G 22 mph
Barometer 30.04 in (1019.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Dec 3:53 am MST
Extended Forecast for

Provo SD

  • Today

    Today: A 30 percent chance of rain, mainly between 2pm and 5pm.  Mostly cloudy, with a high near 45. Wind chill values as low as 19 early. West wind 7 to 13 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 42 by 5am. West wind 8 to 18 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Breezy, with a west wind 21 to 29 mph, with gusts as high as 46 mph.

    High: 61 °F

    Mostly 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 26. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 34. East wind around 10 mph, with gusts as high as 16 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. East wind around 10 mph becoming north after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. East wind around 10 mph, with gusts as high as 17 mph.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. East wind 6 to 8 mph becoming southwest after midnight.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 45. Wind chill values as low as 19 early. West wind 7 to 13 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 42 by 5am. West wind 8 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 61. Breezy, with a west wind 21 to 29 mph, with gusts as high as 46 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 26. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 34. East wind around 10 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 15. East wind around 10 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 32. East wind around 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 13. East wind 6 to 8 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Provo SD
 43.18°N 103.82°W (Elev. 3763 ft)
4:16 am MST Dec 10, 2025
4am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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