Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

23°F

-5°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 31 Dec 10:35 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Today

    Today: Partly sunny, with a high near 31. West wind around 6 mph.

    High: 31 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. West wind around 7 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. West wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 22. West wind 7 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Partly sunny, 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 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 23. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 31. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 22. West wind around 7 mph.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 24. West wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 22. West wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 26. West wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 23. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 19.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 18.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
10:31 am MST Dec 31, 2025
10am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database