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.

Partly Cloudy

25°F

-4°C

Humidity 79%
Wind Speed NNW 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Feb 08:20 AM MST
Extended Forecast for

13 Miles NNW Mackay ID

  • Today

    Today: Mostly sunny, with a high near 24. West wind 7 to 9 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 16. North northwest wind 6 to 9 mph becoming south southwest in the evening.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 23. West wind 8 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. West southwest wind around 11 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 25. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow.  Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 24. West wind 7 to 9 mph.
Tonight
Mostly clear, with a steady temperature around 16. North northwest wind 6 to 9 mph becoming south southwest in the evening.
Friday
Mostly sunny, with a high near 23. West wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 14. West southwest wind around 11 mph.
Saturday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 16.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Washington's Birthday
A 50 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
Snow. The snow could be heavy at times. Low around 15. Chance of precipitation is 80%.
Tuesday
Snow. High near 19. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
4:31 am MST Feb 12, 2026
8am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database