Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

N/A

Humidity NA
Wind Speed N 8 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

Sun Valley ID

  • Today

    Today: Rain and thunderstorms before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm.  Snow level 8800 feet lowering to 7900 feet in the afternoon . High near 53. Light and variable wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain and snow after 5am.  Snow level 7800 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible.  Snow level 7100 feet. High near 50. East wind 5 to 8 mph becoming south southwest in the afternoon.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 9pm, then a chance of snow.  Mostly cloudy, with a low around 26. West southwest wind 3 to 7 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 45. West southwest wind 3 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Snow Likely

Detailed Forecast

Today
Rain and thunderstorms before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Snow level 8800 feet lowering to 7900 feet in the afternoon . High near 53. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 80%.
Tonight
A slight chance of rain before 8pm, then a chance of rain and snow after 5am. Snow level 7800 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Rain and snow before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. Snow level 7100 feet. High near 50. East wind 5 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26. West southwest wind 3 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 45. West southwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 24.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
12:31 am MDT Apr 11, 2026
4am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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