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

4 Miles SE Sun Valley ID

Winter Weather Advisory April 15, 08:01am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 08:01am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers before 10pm, then a chance of snow showers.  Low around 23. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 32. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight.  Partly cloudy, with a low around 16. North wind 9 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 37. North wind 7 to 9 mph.

    High: 37 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Today
Rain, possibly mixed with snow showers. Snow level 6200 feet rising to 7400 feet in the afternoon. High near 40. South southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow showers before 10pm, then a chance of snow showers. Low around 23. Southwest wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 32. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 16. North wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 37. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 35.
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 59. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Snow level 8200 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow. Snow level 7400 feet. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Sun Valley ID
 43.63°N 114.26°W (Elev. 6175 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