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

19°F

-7°C

Humidity 73%
Wind Speed NW 11 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 19 Jan 08:47 AM MST
Extended Forecast for

11 Miles ENE Sun Valley ID

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23. Wind chill values as low as -2. Northwest wind 6 to 9 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -1. North northwest wind around 11 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. West northwest wind around 11 mph, with gusts as high as 18 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. Wind chill values as low as -1. Northwest wind 9 to 11 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 25. West wind 7 to 11 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 23. Wind chill values as low as -2. Northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values as low as -1. North northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 26. West northwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 12. Wind chill values as low as -1. Northwest wind 9 to 11 mph.
Wednesday
Sunny, with a high near 25. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 20.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
4:31 am MST Jan 19, 2026
9am MST Jan 19, 2026-6pm MST Jan 25, 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