Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. 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 NW 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Today

    Today: Mostly sunny, with a high near 27. Southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 5am.  Increasing clouds, with a low around 19. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 24. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 12. Wind chill values as low as -4. Breezy, with a south southwest wind 21 to 29 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Breezy. Heavy
    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow, mainly after noon.  High near 13. Breezy, with a west wind 21 to 24 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 13 °F

    Breezy.
    Chance Snow
    then Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 5. Blustery.  New snow accumulation of around an inch possible.

    Low: 5 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 20. Little or no snow accumulation expected.

    High: 20 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. Southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
A 20 percent chance of snow after 5am. Increasing clouds, with a low around 19. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.
Wednesday
Snow. The snow could be heavy at times. High near 24. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 12. Wind chill values as low as -4. Breezy, with a south southwest wind 21 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow, mainly after noon. High near 13. Breezy, with a west wind 21 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 5. Blustery. New snow accumulation of around an inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 20. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24. Breezy.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 34. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
12:30 am MDT Apr 14, 2026
4am MDT Apr 14, 2026-6pm MDT Apr 20, 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