Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

28°F

-2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 31 Dec 05:05 PM MST
Extended Forecast for

16 Miles NW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. South wind 8 to 11 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am.  Cloudy, with a high near 24. South southeast wind 8 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 23. South southwest wind 8 to 10 mph becoming west after midnight.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 26. West wind around 10 mph.

    High: 26 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South southwest wind 9 to 16 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 25. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 21. New snow accumulation of around an inch possible.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. South wind 8 to 11 mph.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 24. South southeast wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 23. South southwest wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 26. West wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 21. South southwest wind 9 to 16 mph.
Saturday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 25. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 23.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 21.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
4:31 pm MST Dec 31, 2025
5pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database