Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

light snow

28°F

-2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.43 in (996.61 mb)
Dewpoint 21°F (-6°C)
Visibility 5.00 mi
Last update 17 Feb 11:20 PM MST
Extended Forecast for

12 Miles NNE Mackay ID

  • Tonight

    Tonight: Snow.  Low around 6. Wind chill values as low as -10. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm.  Partly sunny, with a high near 13. Wind chill values as low as -11. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow Likely
    and Blustery

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -1. Wind chill values as low as -23. Blustery, with a west northwest wind 23 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: -1 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny and cold, with a high near 9. Wind chill values as low as -20. South southwest wind around 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    High: 9 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 1. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: 1 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 11. Little or no snow accumulation expected.

    High: 11 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. Low around 6. Wind chill values as low as -10. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly after 3pm. Partly sunny, with a high near 13. Wind chill values as low as -11. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -1. Wind chill values as low as -23. Blustery, with a west northwest wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
A 50 percent chance of snow. Partly sunny and cold, with a high near 9. Wind chill values as low as -20. South southwest wind around 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 1. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 11. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 21.
Sunday Night
A 30 percent chance of snow. Partly cloudy, with a low around 13.
Monday
Snow likely. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Monday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Tuesday
Snow. High near 25. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mackay ID
 44.08°N 113.53°W (Elev. 9600 ft)
10:31 pm MST Feb 17, 2026
11pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database