Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

37°F

3°C

Humidity 74%
Wind Speed S 5 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Dec 02:47 PM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

Winter Storm Warning December 26, 03:28pm until December 27, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 26, 03:28pm until December 27, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • This Afternoon

    High: 21 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly between 11pm and midnight. The snow could be heavy at times.  Mostly cloudy, with a low around 4. Wind chill values as low as -12. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly between noon and 4pm.  Partly sunny and cold, with a temperature falling to around 0 by 5pm. Wind chill values as low as -21. Breezy, with a west wind 18 to 26 mph, with gusts as high as 43 mph.  New snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values as low as -32. North northwest wind 16 to 21 mph, with gusts as high as 32 mph.

    Low: -7 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny and cold, with a high near 9. Northwest wind 5 to 14 mph, with gusts as high as 18 mph.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Clear, with a low around 0.

    Low: 0 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Partly sunny, with a high near 21. Wind chill values as low as -5. West southwest wind 18 to 20 mph, with gusts as high as 34 mph. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely, mainly between 11pm and midnight. The snow could be heavy at times. Mostly cloudy, with a low around 4. Wind chill values as low as -12. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow, mainly between noon and 4pm. Partly sunny and cold, with a temperature falling to around 0 by 5pm. Wind chill values as low as -21. Breezy, with a west wind 18 to 26 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values as low as -32. North northwest wind 16 to 21 mph, with gusts as high as 32 mph.
Sunday
Sunny and cold, with a high near 9. Northwest wind 5 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 0.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 15.
New Year's Day
Partly sunny, with a high near 24.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
2:13 pm MST Dec 26, 2025
3pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
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