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

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

37°F

3°C

Humidity 19%
Wind Speed W 14 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Mar 02:55 PM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 11. Wind chill values as low as -14. Windy, with a west northwest wind around 38 mph, with gusts as high as 50 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 11 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -18. Windy, with a west northwest wind 33 to 38 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.

    Low: 5 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as -15. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 40 mph.

    High: 24 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a southwest wind 30 to 37 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a west wind 45 to 48 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28. Windy. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 33. Windy. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 30. Windy. Chance of precipitation is 60%.

    Low: 30 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow. High near 32. Windy. Chance of precipitation is 80%.

    High: 32 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 11. Wind chill values as low as -14. Windy, with a west northwest wind around 38 mph, with gusts as high as 50 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -18. Windy, with a west northwest wind 33 to 38 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -15. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 40 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a southwest wind 30 to 37 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a west wind 45 to 48 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Windy. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. Windy. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 30. Windy. Chance of precipitation is 60%.
Saturday
Snow. High near 32. Windy. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Windy.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 39.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.77°W (Elev. 10039 ft)
Last Update:
12:31 pm MDT Mar 10, 2026
Forecast Valid:
3pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation