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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

light rain,mist

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 2.00 mi
Last update 01 Jan 04:47 PM MST
Extended Forecast for

2 Miles NNW Sun Valley ID

  • New Year's Day

    New Year's Day: Snow, possibly mixed with rain. Snow level 6200 feet. Steady temperature around 35. Light south southeast wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain before 2am, then a chance of snow. Snow level 6300 feet. Low around 26. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow

  • Friday

    Friday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 42. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Light east southeast wind.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow after 11am. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 40. East wind around 6 mph becoming south southeast in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain before 2am, then rain and snow. Snow level 6900 feet lowering to 6300 feet after midnight . Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain then
    Rain/Snow

  • Sunday

    Sunday: Snow likely before 11am, then rain and snow. Snow level 6100 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 11pm. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

New Year's Day
Snow, possibly mixed with rain. Snow level 6200 feet. Steady temperature around 35. Light south southeast wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, possibly mixed with rain before 2am, then a chance of snow. Snow level 6300 feet. Low around 26. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 42. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 25. Light east southeast wind.
Saturday
A chance of rain and snow after 11am. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 40. East wind around 6 mph becoming south southeast in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Rain before 2am, then rain and snow. Snow level 6900 feet lowering to 6300 feet after midnight . Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 11am, then rain and snow. Snow level 6100 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow, becoming all snow after 11pm. Low around 23. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 33.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sun Valley ID
 43.71°N 114.34°W (Elev. 6004 ft)
Last Update:
4:31 pm MST Jan 1, 2026
Forecast Valid:
5pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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