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.

Rain

37°F

3°C

Humidity 93%
Wind Speed ESE 11 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill29°F (-2°C)
Last update 15 Apr 02:50 PM MDT
Extended Forecast for

17 Miles ENE Sun Valley ID

Winter Weather Advisory April 15, 03:11pm until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 03:11pm until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 23 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 4. Wind chill values as low as -15. Windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 4 °F

    Windy. Heavy
    Snow then
    Chance Snow

  • Thursday

    Thursday: Snow, mainly after noon.  High near 8. Wind chill values as low as -19. Blustery, with a north northwest wind 25 to 29 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 8 °F

    Blustery.
    Chance Snow
    then Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Partly cloudy, with a low around 2. Wind chill values as low as -22. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 40 mph.  New snow accumulation of less than one inch possible.

    Low: 2 °F

    Chance Snow
    and Windy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 15. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    High: 15 °F

    Sunny and
    Blustery then
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 23. Windy, with a southwest wind 30 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 4. Wind chill values as low as -15. Windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow, mainly after noon. High near 8. Wind chill values as low as -19. Blustery, with a north northwest wind 25 to 29 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. Partly cloudy, with a low around 2. Wind chill values as low as -22. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 15. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 6. Blustery.
Saturday
Sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Sunny, with a high near 33. Breezy.
Sunday Night
Partly cloudy, with a low around 23. Breezy.
Monday
Mostly sunny, with a high near 39. Breezy.
Monday Night
Partly cloudy, with a low around 27. Breezy.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 38. Breezy.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
1:36 pm MDT Apr 15, 2026
3pm MDT Apr 15, 2026-6pm MDT Apr 22, 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