Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

30°F

-1°C

Humidity 63%
Wind Speed S 5 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Dec 07:55 AM MST
Extended Forecast for

9 Miles WSW Mackay ID

  • Today

    Today: A 40 percent chance of snow after 4pm.  Partly sunny and cold, with a temperature rising to near 9 by 11am, then falling to around 2 during the remainder of the day. Wind chill values as low as -20. Breezy, with a west northwest wind 22 to 26 mph, with gusts as high as 39 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around -5. Wind chill values as low as -28. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: -5 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -24. West northwest wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Wind chill values as low as -12. West wind 6 to 10 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 18. West southwest wind 5 to 9 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of snow after 4pm. Partly sunny and cold, with a temperature rising to near 9 by 11am, then falling to around 2 during the remainder of the day. Wind chill values as low as -20. Breezy, with a west northwest wind 22 to 26 mph, with gusts as high as 39 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around -5. Wind chill values as low as -28. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -24. West northwest wind 6 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 3. Wind chill values as low as -12. West wind 6 to 10 mph.
Monday
Sunny, with a high near 18. West southwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 25.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Mackay ID
 43.84°N 113.76°W (Elev. 10052 ft)
4:31 am MST Dec 27, 2025
8am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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