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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

34°F

1°C

Humidity 34%
Wind Speed W 11 MPH
Barometer 29.36 in (994.24 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Feb 08:35 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Today

    Today: A 30 percent chance of snow after 4pm. Mostly sunny, with a high near 14. Wind chill values as low as -20. Breezy, with a south southwest wind 25 to 29 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 3. Wind chill values as low as -18. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow. High near 9. Wind chill values as low as -16. West wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 9 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 3 inches possible.

    Low: -6 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny and cold, with a high near 4. South southwest wind 17 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 4 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -5. Breezy. New snow accumulation of less than one inch possible.

    Low: -5 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny and cold, with a high near 5. Little or no snow accumulation expected.

    High: 5 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -6.

    Low: -6 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 30 percent chance of snow after 4pm. Mostly sunny, with a high near 14. Wind chill values as low as -20. Breezy, with a south southwest wind 25 to 29 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 3. Wind chill values as low as -18. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 9. Wind chill values as low as -16. West wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
A 50 percent chance of snow. Partly sunny and cold, with a high near 4. South southwest wind 17 to 20 mph, with gusts as high as 26 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 -5. Breezy. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow. Partly sunny and cold, with a high near 5. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -6.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
Last Update:
4:31 am MST Feb 17, 2026
Forecast Valid:
8am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation