National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

34°F

1°C

Humidity 100%
Wind Speed WNW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Feb 01:35 AM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 17. Northwest wind around 11 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as -2. West northwest wind 9 to 11 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Wind chill values as low as -5. North northwest wind 9 to 11 mph becoming west southwest in the evening.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 24. West wind 9 to 11 mph.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 17. Northwest wind around 11 mph.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as -2. West northwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 9. Wind chill values as low as -5. North northwest wind 9 to 11 mph becoming west southwest in the evening.
Friday
Sunny, with a high near 24. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 12. West wind around 15 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 23.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Washington's Birthday
A 50 percent chance of snow. Partly sunny, with a high near 22. Breezy.
Monday Night
Snow. The snow could be heavy at times. Low around 14. Breezy. Chance of precipitation is 80%.
Tuesday
Snow. High near 16. Breezy. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 6. Breezy. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 13. Breezy. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
Last Update:
1:25 am MST Feb 12, 2026
Forecast Valid:
1am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation