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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

34°F

1°C

Humidity 33%
Wind Speed WNW 12 MPH
Barometer 29.4 in (995.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 01:55 PM MST
Extended Forecast for

19 Miles SE Challis ID

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. The snow could be heavy at times.  Mostly cloudy, with a high near 13. Wind chill values as low as -11. West northwest wind around 18 mph, with gusts as high as 25 mph.  Total daytime snow accumulation of 2 to 4 inches possible.

    High: 13 °F

    Heavy Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around -3. Wind chill values as low as -22. Northwest wind 13 to 16 mph, with gusts as high as 22 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: -3 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm.  Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. South wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 8 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. Wind chill values as low as -20. South wind 9 to 13 mph.

    Low: -3 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Partly sunny and cold, with a high near 9. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 9 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 13. Wind chill values as low as -11. West northwest wind around 18 mph, with gusts as high as 25 mph. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around -3. Wind chill values as low as -22. Northwest wind 13 to 16 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
A 20 percent chance of snow after 3pm. Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. South wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -20. South wind 9 to 13 mph.
Friday
A 20 percent chance of snow after 11am. Partly sunny and cold, with a high near 9. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 13.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Monday Night
Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Tuesday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.32°N 113.94°W (Elev. 9528 ft)
11:46 am MST Feb 18, 2026
2pm MST Feb 18, 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