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

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

30°F

-1°C

Humidity 35%
Wind Speed WNW 14 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Mar 09:55 AM MDT
Extended Forecast for

16 Miles NNW Mackay ID

  • Today

    Today: A 20 percent chance of snow after 5pm. Partly sunny and cold, with a high near 10. Wind chill values as low as -17. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 40 mph.

    High: 10 °F

    Partly Sunny
    and Blustery
    then Slight
    Chance Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -20. Windy, with a west northwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.

    Low: 2 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 20. Wind chill values as low as -16. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 36 mph.

    High: 20 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 26. Windy, with a west wind 32 to 34 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 25. Windy. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 30 percent chance of snow. Partly sunny, with a high near 30. Breezy. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 70%.

    High: 26 °F

    Windy. Snow
    Likely then
    Chance Snow

Detailed Forecast

Today
A 20 percent chance of snow after 5pm. Partly sunny and cold, with a high near 10. Wind chill values as low as -17. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -20. Windy, with a west northwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 20. Wind chill values as low as -16. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 36 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Windy, with a west wind 32 to 34 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. Windy. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 30. Breezy. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Windy.
Sunday
Mostly cloudy, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
Last Update:
5:31 am MDT Mar 10, 2026
Forecast Valid:
10am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation