Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

18°F

-8°C

Humidity 85%
Wind Speed NW 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 04 Dec 06:47 AM MST
Extended Forecast for

Sun Valley ID

  • Today

    Today: A 30 percent chance of snow, mainly after 5pm.  Partly sunny, with a high near 35. Light and variable wind becoming south 5 to 7 mph in the afternoon.  Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely before 11pm, then a slight chance of snow after 4am.  Patchy fog between 11pm and 2am.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind around 6 mph becoming north northwest after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow before 2pm, then rain and snow.  High near 41. North wind 6 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 11pm.  Snow level 6500 feet lowering to 6000 feet after midnight . Low around 23. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 38. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Patchy fog between 11pm and 2am.  Otherwise, mostly cloudy, with a low around 15. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 36. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow.  Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 35. Light and variable wind becoming south 5 to 7 mph in the afternoon. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely before 11pm, then a slight chance of snow after 4am. Patchy fog between 11pm and 2am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind around 6 mph becoming north northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow before 2pm, then rain and snow. High near 41. North wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 6500 feet lowering to 6000 feet after midnight . Low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 38. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 15. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 36. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 42.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Snow level 6500 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow. Snow level 7500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Snow level 7200 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
4:31 am MST Dec 4, 2025
7am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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