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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

34°F

1°C

Humidity 60%
Wind Speed N 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 12 Feb 10:55 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Today

    Today: Mostly sunny, with a high near 23. West wind around 10 mph.

    High: 23 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as -2. West northwest wind 9 to 11 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -3. West southwest wind 10 to 13 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. West wind around 15 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. South southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 23 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 23. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 11. Wind chill values as low as -2. West northwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -3. West southwest wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 13. West wind around 15 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 23. South southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14. Breezy.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Washington's Birthday
A 50 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
Snow. The snow could be heavy at times. Low around 14. Chance of precipitation is 80%.
Tuesday
Snow. High near 17. Breezy. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 14. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
Last Update:
10:31 am MST Feb 12, 2026
Forecast Valid:
11am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation