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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

43°F

6°C

Humidity 45%
Wind Speed SSE 11 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Mar 04:47 PM MDT
Extended Forecast for

Sun Valley ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Mostly cloudy, with a high near 39. South wind around 11 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 28. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of rain and snow between 11am and 4pm, then a chance of rain after 4pm. Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 46. West wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely before 9pm, then rain and snow likely. Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 32. West wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow before noon, then a chance of rain and snow. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 48. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of rain and snow. Snow level 7000 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all snow after noon. High near 45. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly cloudy, with a high near 39. South wind around 11 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 28. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 11am, then a chance of rain and snow between 11am and 4pm, then a chance of rain after 4pm. Snow level rising to 7000 feet in the afternoon. Partly sunny, with a high near 46. West wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely before 9pm, then rain and snow likely. Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 32. West wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of snow before noon, then a chance of rain and snow. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 48. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain before midnight, then a chance of rain and snow. Snow level 7000 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow, becoming all snow after noon. High near 45. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 44.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Monday
A 20 percent chance of rain. Snow level 6600 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 65.
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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:
1:36 pm MDT Mar 11, 2026
Forecast Valid:
5pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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