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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday 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.

Overcast

36°F

2°C

Humidity 64%
Wind Speed SW 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Feb 06:35 PM MST
Extended Forecast for

19 Miles NE Mackay ID

  • Tonight

    Tonight: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.

    Low: 23 °F

    Patchy Fog
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Northwest wind 3 to 6 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Southwest wind 6 to 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 32. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 31. Northwest wind around 6 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. Southwest wind 6 to 8 mph.
Saturday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Washington's Birthday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Monday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NE Mackay ID
 44.1°N 113.32°W (Elev. 8199 ft)
Last Update:
4:30 pm MST Feb 11, 2026
Forecast Valid:
6pm MST Feb 11, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation