Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

27°F

-3°C

Humidity 79%
Wind Speed SE 8 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 19 Jan 05:47 PM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as -5. Northwest wind 11 to 15 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21. Wind chill values as low as -3. Northwest wind 13 to 17 mph, with gusts as high as 21 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. Wind chill values as low as -7. West wind 13 to 16 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 21. Wind chill values as low as -7. West wind 9 to 16 mph.

    High: 21 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. West wind 10 to 14 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Wind chill values as low as -5. Northwest wind 11 to 15 mph.
Tuesday
Sunny, with a high near 21. Wind chill values as low as -3. Northwest wind 13 to 17 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 10. Wind chill values as low as -7. West wind 13 to 16 mph.
Wednesday
Sunny, with a high near 21. Wind chill values as low as -7. West wind 9 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 11. West wind 10 to 14 mph.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 14.
Friday Night
Mostly clear, with a low around 4.
Saturday
Sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
4:31 pm MST Jan 19, 2026
6pm MST Jan 19, 2026-6pm MST Jan 26, 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