National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Clear

6°F

-14°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 24 Jan 05:55 AM MST
Extended Forecast for

7 Miles NE Mackay ID

  • Today

    Today: Sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -16. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.

    Low: 4 °F

    Mostly Clear
    then Mostly
    Clear and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 15. Wind chill values as low as -18. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph.

    High: 15 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 21. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 4. Wind chill values as low as -16. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 15. Wind chill values as low as -18. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 21. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
Last Update:
4:31 am MST Jan 24, 2026
Forecast Valid:
6am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation