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.

Rain

39°F

4°C

Humidity 80%
Wind Speed WNW 9 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Apr 07:47 AM MDT
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Today

    Today: Snow likely before noon, then snow showers, mainly after noon. The snow could be heavy at times. Some thunder is also possible.  High near 26. Breezy, with a south southeast wind 20 to 26 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: A chance of snow before 11pm, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 15. Wind chill values as low as -2. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow
    and Breezy
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 22. Wind chill values as low as -3. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 15. Wind chill values as low as zero. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 36 mph.

    High: 27 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  High near 23. Windy.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 13. Windy.  Chance of precipitation is 100%.

    Low: 13 °F

    Snow and
    Windy then
    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow.  High near 15. Breezy.  Chance of precipitation is 80%.

    High: 15 °F

    Snow and
    Breezy

Detailed Forecast

Today
Snow likely before noon, then snow showers, mainly after noon. The snow could be heavy at times. Some thunder is also possible. High near 26. Breezy, with a south southeast wind 20 to 26 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
A chance of snow before 11pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 22. Wind chill values as low as -3. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 15. Wind chill values as low as zero. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 27. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 18. Breezy.
Wednesday
Snow. High near 23. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 13. Windy. Chance of precipitation is 100%.
Thursday
Snow. High near 15. Breezy. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Windy.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 19. Blustery.
Friday Night
Partly cloudy, with a low around 9. Blustery.
Saturday
Sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
5:31 am MDT Apr 12, 2026
8am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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