Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

23°F

-5°C

Humidity 85%
Wind Speed ESE 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 20 Jan 02:47 PM MST
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as -6. North northwest wind 10 to 14 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Wind chill values as low as -7. Northwest wind 7 to 14 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind 9 to 14 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values as low as -6. West northwest wind 7 to 14 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. West wind 8 to 11 mph.

    Low: 7 °F

    Partly 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 0.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as -6. North northwest wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values as low as -7. Northwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind 9 to 14 mph.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -6. West northwest wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around 7. West wind 8 to 11 mph.
Friday
Mostly sunny, with a high near 14.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny and cold, with a high near 10.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
1:26 pm MST Jan 20, 2026
3pm MST Jan 20, 2026-6pm MST Jan 27, 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