Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

N/A

Humidity NA
Wind Speed WNW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

Sun Valley ID

  • Overnight

    Overnight: Rain likely, mainly before 3am.  Snow level 7400 feet. Mostly cloudy, with a low around 32. Light and variable wind.  Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain and snow before 2pm, then rain likely, possibly mixed with snow showers between 2pm and 3pm, then rain showers likely after 3pm. Some thunder is also possible.  Snow level 7400 feet. High near 50. Calm wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of snow between 1am and 3am.  Snow level 7700 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 29. West southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before noon, then rain and snow between noon and 3pm, then rain after 3pm.  Snow level rising to 7000 feet in the afternoon. High near 49. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am.  Snow level 7000 feet lowering to 6400 feet after midnight . Low around 26. South southwest wind 7 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Snow level 7400 feet. Mostly cloudy, with a low around 32. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Rain and snow before 2pm, then rain likely, possibly mixed with snow showers between 2pm and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Snow level 7400 feet. High near 50. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow likely before 1am, then a chance of snow between 1am and 3am. Snow level 7700 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 29. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of snow before noon, then rain and snow between noon and 3pm, then rain after 3pm. Snow level rising to 7000 feet in the afternoon. High near 49. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am. Snow level 7000 feet lowering to 6400 feet after midnight . Low around 26. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
12:30 am MDT Mar 31, 2026
12am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database