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.

Mostly Cloudy

43°F

6°C

Humidity 81%
Wind Speed WNW 13 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Apr 09:47 AM MDT
Extended Forecast for

19 Miles E Sun Valley ID

  • Today

    Today: Snow showers, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 38. South southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 38 °F

    Snow Likely
    then Heavy
    Snow

  • Tonight

    Tonight: A chance of snow before 9pm, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 19. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 34. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 18. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 39. West wind 8 to 13 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  High near 34. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 17. Chance of precipitation is 90%.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 27. Chance of precipitation is 70%.

    High: 27 °F

    Snow Likely

Detailed Forecast

Today
Snow showers, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. High near 38. South southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
A chance of snow before 9pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 19. West southwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 34. West southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 18. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 39. West wind 8 to 13 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 21.
Wednesday
Snow. High near 34. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 17. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Sun Valley ID
 43.69°N 113.94°W (Elev. 9373 ft)
5:31 am MDT Apr 12, 2026
10am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database