Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

36°F

2°C

Humidity 80%
Wind Speed SE 13 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Apr 08:47 AM MDT
Extended Forecast for

5 Miles ENE Sun Valley ID

  • Today

    Today: Snow showers, mainly before 3pm.  High near 34. Southwest wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 9 to 11 mph becoming north northeast after midnight.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 41. North northeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after midnight.  Increasing clouds, with a low around 26. West southwest wind 9 to 16 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers.  High near 33. South southwest wind 9 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 20. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers.  High near 26. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 26 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Today
Snow showers, mainly before 3pm. High near 34. Southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 9 to 11 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 41. North northeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of snow showers after midnight. Increasing clouds, with a low around 26. West southwest wind 9 to 16 mph, with gusts as high as 20 mph.
Wednesday
Snow showers. High near 33. South southwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 20. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers. High near 26. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Sun Valley ID
 43.72°N 114.25°W (Elev. 9124 ft)
5:31 am MDT Apr 13, 2026
9am MDT Apr 13, 2026-6pm MDT Apr 19, 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