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

41°F

5°C

Humidity 86%
Wind Speed ESE 9 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Apr 04:40 PM MDT
Extended Forecast for

20 Miles W Lost River ID

Winter Weather Advisory April 15, 05:54pm until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 05:54pm until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 12. Wind chill values as low as zero. Breezy, with a west southwest wind 17 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly between 10am and 3pm.  Mostly cloudy, with a high near 23. Wind chill values as low as -4. West wind 16 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 6. Wind chill values as low as -10. North wind 15 to 18 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 28. North wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.  Little or no snow accumulation expected.

    High: 28 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 34. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 12. Wind chill values as low as zero. Breezy, with a west southwest wind 17 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 23. Wind chill values as low as -4. West wind 16 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -10. North wind 15 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 28. North wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 53.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles W Lost River ID
 43.69°N 113.94°W (Elev. 9373 ft)
5:31 pm MDT Apr 15, 2026
5pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database