Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

55°F

13°C

Humidity 43%
Wind Speed NNW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Jun 08:47 PM MDT
Extended Forecast for

Sun Valley ID

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely after 10pm.  Snow level 8200 feet. Cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 11am.  Snow level 8100 feet rising to 10100 feet in the afternoon. Cloudy, with a high near 58. Calm wind becoming west 5 to 7 mph in the morning.  Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West northwest wind around 6 mph becoming light and variable.

    Low: 34 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 64 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 36. West southwest wind around 6 mph becoming light and variable  in the evening.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, then showers likely after 10pm. Snow level 8200 feet. Cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 11am. Snow level 8100 feet rising to 10100 feet in the afternoon. Cloudy, with a high near 58. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West northwest wind around 6 mph becoming light and variable.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 36. West southwest wind around 6 mph becoming light and variable in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 39.
Independence Day
Sunny, with a high near 75.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
8:51 pm MDT Jun 28, 2026
9pm MDT Jun 28, 2026-6pm MDT Jul 5, 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