Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

48°F

9°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 01 Feb 12:47 PM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. West southwest wind around 14 mph, with gusts as high as 22 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as -3. West wind around 15 mph, with gusts as high as 22 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind 8 to 13 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 8 to 13 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 30. West southwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values as low as -3. West wind around 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 8 to 13 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
10:31 am MST Feb 1, 2026
1pm MST Feb 1, 2026-6pm MST Feb 7, 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