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

23°F

-5°C

Humidity 85%
Wind Speed NW 9 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 19 Jan 02:15 AM MST
Extended Forecast for

11 Miles NE Sun Valley ID

  • Overnight

    Overnight: Clear, with a low around 10. Wind chill values as low as -4. North northeast wind around 10 mph.

    Low: 10 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23. Wind chill values as low as -4. North northeast wind 6 to 10 mph becoming west northwest in the afternoon.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Wind chill values as low as zero. Northwest wind 9 to 11 mph.

    Low: 13 °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. West northwest wind around 10 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °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 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 10. Wind chill values as low as -4. North northeast wind around 10 mph.
M.L.King Day
Sunny, with a high near 23. Wind chill values as low as -4. North northeast wind 6 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 13. Wind chill values as low as zero. Northwest wind 9 to 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. West northwest wind around 10 mph.
Wednesday
Sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Sun Valley ID
 43.77°N 114.17°W (Elev. 10220 ft)
1:59 am MST Jan 19, 2026
2am 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