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

27°F

-3°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 31 Dec 05:35 PM MST
Extended Forecast for

23 Miles NW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely after 11am.  Cloudy, with a high near 34. Light and variable wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely before 2am, then a chance of rain and snow.  Cloudy, with a low around 30. Light south wind.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, with a high near 38. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow between 11am and 2pm, then a chance of rain and snow.  Partly sunny, with a high near 37. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. South wind 3 to 5 mph.
New Year's Day
Snow likely after 11am. Cloudy, with a high near 34. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely before 2am, then a chance of rain and snow. Cloudy, with a low around 30. Light south wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Mostly cloudy, with a high near 38. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 28. South wind around 6 mph.
Saturday
A slight chance of snow between 11am and 2pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.17°N 113.88°W (Elev. 6821 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database