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.

Partly Cloudy

N/A

Humidity NA
Wind Speed NW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

17 Miles ENE Sun Valley ID

Winter Weather Advisory April 15, 03:24am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 03:24am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after 9am. The snow could be heavy at times.  High near 22. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 22 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 3am. The snow could be heavy at times.  Low around 6. Wind chill values as low as -14. Windy, with a west southwest wind 33 to 38 mph becoming west northwest 25 to 30 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 6 °F

    Heavy Snow
    and Windy
    then Snow
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Snow showers.  High near 8. Wind chill values as low as -16. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 8 °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. Windy, with a north northwest wind 28 to 32 mph, with gusts as high as 41 mph.  New snow accumulation of less than one inch possible.

    Low: 3 °F

    Windy. Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 14. Blustery.  Little or no snow accumulation expected.

    High: 14 °F

    Blustery.
    Mostly Sunny
    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 24.

    High: 24 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. West southwest wind around 21 mph, with gusts as high as 24 mph.
Wednesday
Snow showers, mainly after 9am. The snow could be heavy at times. High near 22. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow showers, mainly before 3am. The snow could be heavy at times. Low around 6. Wind chill values as low as -14. Windy, with a west southwest wind 33 to 38 mph becoming west northwest 25 to 30 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. High near 8. Wind chill values as low as -16. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 39 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. Windy, with a north northwest wind 28 to 32 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 14. Blustery. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 7. Blustery.
Saturday
Sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
Partly cloudy, with a low around 22. Breezy.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 36. 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 37. 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)
2:26 am MDT Apr 15, 2026
3am 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