Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 07:47 PM MDT
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southwest wind 8 to 13 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow showers, mainly before 3pm. The snow could be heavy at times.  Temperature rising to near 30 by 10am, then falling to around 25 during the remainder of the day. Southwest wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before midnight.  Partly cloudy, with a low around 15. Wind chill values as low as -2. West northwest wind 18 to 21 mph, with gusts as high as 31 mph.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Monday

    Monday: Sunny, with a high near 25. Wind chill values as low as -2. Northwest wind 8 to 18 mph, with gusts as high as 24 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 17. West wind around 7 mph.

    Low: 17 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Southwest wind 8 to 13 mph.
Sunday
Snow showers, mainly before 3pm. The snow could be heavy at times. Temperature rising to near 30 by 10am, then falling to around 25 during the remainder of the day. Southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 15. Wind chill values as low as -2. West northwest wind 18 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 25. Wind chill values as low as -2. Northwest wind 8 to 18 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 17. West wind around 7 mph.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 34.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
5:31 pm MDT Oct 18, 2025
8pm MDT Oct 18, 2025-6pm MDT Oct 25, 2025
 
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