Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mist

30°F

-1°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 29°F (-2°C)
Visibility 3.00 mi
Last update 01 Jan 08:36 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Snow likely. The snow could be heavy at times.  Cloudy, with a low around 20. West wind 10 to 14 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 23. West southwest wind 9 to 14 mph.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West southwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after 11am.  Partly sunny, with a high near 20. Breezy, with a south wind 18 to 24 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely.  Cloudy, with a low around 17. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 19. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 19 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 14. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Snow Likely

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 15.

    High: 15 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely. The snow could be heavy at times. Cloudy, with a low around 20. West wind 10 to 14 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 4 to 8 inches possible.
Friday
A 20 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 23. West southwest wind 9 to 14 mph.
Friday Night
Mostly cloudy, with a low around 18. West southwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight.
Saturday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 20. Breezy, with a south wind 18 to 24 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely. Cloudy, with a low around 17. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 19. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 14. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 15.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Breezy.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 13. Breezy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
6:34 pm MST Jan 1, 2026
8pm MST Jan 1, 2026-6pm MST Jan 8, 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