Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

66°F

19°C

Humidity 32%
Wind Speed WSW 10 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Jun 04:55 PM MDT
Extended Forecast for

Sun Valley ID

Winter Weather Advisory June 21, 12:00am until June 22, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Cloudy, with a steady temperature around 61. West wind around 13 mph, with gusts as high as 22 mph.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm.  Snow level 9700 feet lowering to 6600 feet after midnight . Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 1pm.  Snow level 6300 feet rising to 7600 feet in the afternoon. Mostly sunny, with a high near 57. North northwest wind 6 to 13 mph becoming southwest in the morning.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 3am, then rain and snow showers likely.  Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible.  Snow level 6400 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 55. West wind 6 to 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 1am.  Otherwise, partly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 61. West wind around 13 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of showers, mainly before 8pm. Snow level 9700 feet lowering to 6600 feet after midnight . Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph.
Saturday
A 40 percent chance of showers, mainly after 1pm. Snow level 6300 feet rising to 7600 feet in the afternoon. Mostly sunny, with a high near 57. North northwest wind 6 to 13 mph becoming southwest in the morning.
Saturday Night
Rain showers likely before 3am, then rain and snow showers likely. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 28. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Snow level 6400 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 55. West wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 26.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
2:22 pm MDT Jun 20, 2025
5pm MDT Jun 20, 2025-6pm MDT Jun 27, 2025
 
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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