Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

39°F

4°C

Humidity 69%
Wind Speed SE 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Apr 07:50 AM MDT
Extended Forecast for

15 Miles ENE Sun Valley ID

Winter Weather Advisory April 15, 08:58am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 08:58am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 24 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow showers, mainly before 3am. The snow could be heavy at times.  Low around 7. Wind chill values as low as -12. Windy, with a west southwest wind 32 to 37 mph becoming northwest 24 to 29 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 7 °F

    Heavy Snow
    and Windy
    then Snow
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Snow showers.  High near 10. Wind chill values as low as -14. Blustery, with a west northwest wind around 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 10 °F

    Blustery.
    Snow Showers
    Likely then
    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a north northwest wind 26 to 30 mph, with gusts as high as 39 mph.  New snow accumulation of around an inch possible.

    Low: 3 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 16. Blustery, with a north wind 21 to 23 mph, with gusts as high as 31 mph.  Little or no snow accumulation expected.

    High: 16 °F

    Mostly Sunny
    and Blustery
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Blustery.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Today
Snow showers, mainly after 9am. The snow could be heavy at times. High near 24. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow showers, mainly before 3am. The snow could be heavy at times. Low around 7. Wind chill values as low as -12. Windy, with a west southwest wind 32 to 37 mph becoming northwest 24 to 29 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Thursday
Snow showers. High near 10. Wind chill values as low as -14. Blustery, with a west northwest wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a north northwest wind 26 to 30 mph, with gusts as high as 39 mph. New snow accumulation of around an inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 16. Blustery, with a north wind 21 to 23 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 7. Blustery.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 33. Breezy.
Sunday Night
Mostly cloudy, with a low around 23. Breezy.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 38. Breezy.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25. Breezy.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 39. Breezy.
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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 15, 2026
8am MDT Apr 15, 2026-6pm MDT Apr 21, 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