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 03:47 PM MST
Extended Forecast for

5 Miles ENE Sun Valley ID

  • New Year's Day

    New Year's Day: Snow.  High near 31. South wind around 5 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 2am.  Low around 24. South wind 5 to 7 mph becoming northwest after midnight.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 33. North northwest wind around 6 mph becoming southwest in the afternoon.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. South southeast wind 6 to 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after 11am.  Partly sunny, with a high near 31. South wind 7 to 9 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Sunday

    Sunday: Snow.  High near 29. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 22. Chance of precipitation is 80%.

    Low: 22 °F

    Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

Detailed Forecast

New Year's Day
Snow. High near 31. South wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 2am. Low around 24. South wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 33. North northwest wind around 6 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. South southeast wind 6 to 8 mph.
Saturday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 31. South wind 7 to 9 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 29. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. Low around 22. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 24.
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 21.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Sun Valley ID
 43.72°N 114.25°W (Elev. 9124 ft)
4:31 pm MST Jan 1, 2026
4pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database