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

Sun Valley ID

Winter Weather Advisory April 15, 08:19am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 08:19am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 45 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 10pm.  Low around 20. South southwest wind 6 to 11 mph becoming northwest in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly after noon.  High near 35. West northwest wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Partly cloudy, with a low around 12. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 40. North wind 6 to 8 mph.

    High: 40 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and snow showers before 4pm, then rain showers between 4pm and 5pm, then rain and snow showers after 5pm. Snow level rising to 7400 feet in the afternoon. High near 45. South wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers, becoming all snow after 10pm. Low around 20. South southwest wind 6 to 11 mph becoming northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly after noon. High near 35. West northwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 12. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 40. North wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A slight chance of rain and snow. Snow level 7100 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Snow level 8100 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow. Snow level 7400 feet. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 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