Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

19°F

-7°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 20 Feb 10:35 AM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • Today

    Today: Partly sunny and cold, with a high near 6. Wind chill values as low as -14. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 6 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -19. South wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Wind chill values as low as -11. South wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 21. South southeast wind around 16 mph, with gusts as high as 25 mph.

    High: 21 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow.  High near 24. Chance of precipitation is 80%.

    High: 24 °F

    Snow

Detailed Forecast

Today
Partly sunny and cold, with a high near 6. Wind chill values as low as -14. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -19. South wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 6. Wind chill values as low as -11. South wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 21. South southeast wind around 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 25.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Breezy.
Tuesday
Snow. High near 24. Chance of precipitation is 80%.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 12. Breezy. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 21.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
10:31 am MST Feb 20, 2026
10am MST Feb 20, 2026-6pm MST Feb 26, 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