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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. 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.

Overcast

39°F

4°C

Humidity 69%
Wind Speed S 5 MPH
Barometer 29.12 in (986.12 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Feb 12:05 AM MST
Extended Forecast for

9 Miles NNW Mackay ID

  • Overnight

    Overnight: Snow, mainly before 4am. The snow could be heavy at times. Low around 6. Wind chill values as low as -7. Windy, with a south wind 31 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.

    Low: 6 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: A chance of snow before 7am, then a chance of snow after 4pm. Mostly sunny, with a temperature falling to around 6 by 10am. Wind chill values as low as -16. Windy, with a west wind 22 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F⇓

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 8pm and 3am. Mostly cloudy, with a low around 5. Wind chill values as low as -15. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 5 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow. High near 10. Wind chill values as low as -13. West wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 10 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -5. Breezy, with a west wind 18 to 22 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 3 inches possible.

    Low: -5 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny and cold, with a high near 6. New snow accumulation of less than one inch possible.

    High: 6 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -4. New snow accumulation of less than one inch possible.

    Low: -4 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny and cold, with a high near 7.

    High: 7 °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

Detailed Forecast

Overnight
Snow, mainly before 4am. The snow could be heavy at times. Low around 6. Wind chill values as low as -7. Windy, with a south wind 31 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.
Tuesday
A chance of snow before 7am, then a chance of snow after 4pm. Mostly sunny, with a temperature falling to around 6 by 10am. Wind chill values as low as -16. Windy, with a west wind 22 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely, mainly between 8pm and 3am. Mostly cloudy, with a low around 5. Wind chill values as low as -15. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 10. Wind chill values as low as -13. West wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -5. Breezy, with a west wind 18 to 22 mph, with gusts as high as 28 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 6. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -4. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow. Partly sunny and cold, with a high near 7.
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, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 18.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Snow likely. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
Last Update:
11:46 pm MST Feb 16, 2026
Forecast Valid:
12am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation