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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Mostly Cloudy

52°F

11°C

Humidity 57%
Wind Speed SW 11 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 09 Dec 12:47 PM MST
Extended Forecast for

Sun Valley ID

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 2pm.  Snow level 7700 feet. Partly sunny, with a high near 45. West southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 5am.  Snow level 7500 feet rising to 9000 feet after midnight. Mostly cloudy, with a low around 33. West wind 7 to 9 mph becoming south southeast after midnight.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South wind 9 to 11 mph becoming northwest in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. West wind 6 to 10 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 2pm. Snow level 7700 feet. Partly sunny, with a high near 45. West southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
A 50 percent chance of rain, mainly before 5am. Snow level 7500 feet rising to 9000 feet after midnight. Mostly cloudy, with a low around 33. West wind 7 to 9 mph becoming south southeast after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind 9 to 11 mph becoming northwest in the evening.
Thursday
Sunny, with a high near 49. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A slight chance of rain and snow. Snow level rising to 6600 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
1:19 pm MST Dec 9, 2025
1pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database