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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 >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

N/A

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

11 Miles NE Sun Valley ID

Winter Weather Advisory April 15, 03:33am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 03:33am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after 9am. The snow could be heavy at times. High near 30. Breezy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before midnight. The snow could be heavy at times. Low around 12. Wind chill values as low as -2. Breezy, with a west southwest wind 24 to 29 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 18. Wind chill values as low as -5. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 18 °F

    Snow Showers
    Likely then
    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. Blustery, with a north wind 18 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 23. Little or no snow accumulation expected.

    High: 23 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 25. Southwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday
Snow showers, mainly after 9am. The snow could be heavy at times. High near 30. Breezy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow showers, mainly before midnight. The snow could be heavy at times. Low around 12. Wind chill values as low as -2. Breezy, with a west southwest wind 24 to 29 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Thursday
Snow showers. High near 18. Wind chill values as low as -5. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. Blustery, with a north wind 18 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 23. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 46. Breezy.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 29.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 47. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Sun Valley ID
 43.8°N 114.17°W (Elev. 8432 ft)
Last Update:
2:26 am MDT Apr 15, 2026
Forecast Valid:
3am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation