National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

50°F

10°C

Humidity 49%
Wind Speed NW 9 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Nov 10:47 AM MST
Extended Forecast for

Sun Valley ID

  • Today

    Today: Sunny, with a high near 53. Calm wind becoming south around 5 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers after 3am. Snow level 8700 feet rising to 9800 feet after midnight. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers. Snow level 9500 feet lowering to 8500 feet in the afternoon . High near 47. East wind 5 to 7 mph becoming south southeast in the afternoon. Chance of precipitation is 90%.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers before 2am, then rain and snow showers likely. Snow level 8000 feet lowering to 7100 feet after midnight . Low around 29. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow showers likely, becoming all rain after 11am. Snow level 7100 feet. Mostly cloudy, with a high near 42. South southwest wind 3 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 6900 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 6600 feet. Partly sunny, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Calm wind becoming south around 5 mph.
Tonight
A 50 percent chance of showers after 3am. Snow level 8700 feet rising to 9800 feet after midnight. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight.
Sunday
Showers. Snow level 9500 feet lowering to 8500 feet in the afternoon . High near 47. East wind 5 to 7 mph becoming south southeast in the afternoon. Chance of precipitation is 90%.
Sunday Night
Rain showers before 2am, then rain and snow showers likely. Snow level 8000 feet lowering to 7100 feet after midnight . Low around 29. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain and snow showers likely, becoming all rain after 11am. Snow level 7100 feet. Mostly cloudy, with a high near 42. South southwest wind 3 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 6900 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 6600 feet. Partly sunny, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 41.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 19.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 17.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
Last Update:
10:31 am MST Nov 15, 2025
Forecast Valid:
11am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation