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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318ft.

Overcast

36°F

2°C

Humidity 80%
Wind Speed SSE 3 MPH
Barometer 29.69 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Feb 7:52 pm MST
Extended Forecast for

Sun Valley ID

Winter Storm Warning until February 18, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 18, 05:00pm

    NOW until
    5:00pm Sun

    Winter Storm Warning

  • Tonight

    Tonight: Snow.  Low around 18. South wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 18 °F

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 29. North northwest wind 5 to 10 mph becoming southwest in the morning.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 29 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 6. Wind chill values as low as -5. North wind 5 to 7 mph.  New snow accumulation of less than one inch possible.

    Chance Snow

    Low: 6 °F

  • Washington's
    Birthday

    Washington's Birthday: A 40 percent chance of snow.  Mostly cloudy, with a high near 20. Wind chill values as low as -8. North northwest wind 6 to 11 mph becoming south southeast in the afternoon.  New snow accumulation of around an inch possible.

    Chance Snow

    High: 20 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around -6. North wind 5 to 7 mph becoming light and variable  after midnight.  New snow accumulation of less than one inch possible.

    Chance Snow

    Low: -6 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Partly sunny, with a high near 15.

    Slight Chance
    Snow

    High: 15 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -5.

    Partly Cloudy

    Low: -5 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21.

    Mostly Sunny

    High: 21 °F

Detailed Forecast

Tonight
Snow. Low around 18. South wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. North northwest wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6. Wind chill values as low as -5. North wind 5 to 7 mph. New snow accumulation of less than one inch possible.
Washington's Birthday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. Wind chill values as low as -8. North northwest wind 6 to 11 mph becoming south southeast in the afternoon. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -6. North wind 5 to 7 mph becoming light and variable after midnight. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Tuesday Night
Partly cloudy, with a low around -5.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Click Map For Forecast
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
2:11 pm MST Feb 17, 2018
8pm MST Feb 17, 2018-6pm MST Feb 24, 2018
 
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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