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

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 29.33 in (993.23 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Feb 07:20 AM MST
Extended Forecast for

18 Miles ESE Challis ID

  • Today

    Today: Snow likely, mainly after 4pm. The snow could be heavy at times.  Mostly cloudy, with a high near 15. Wind chill values as low as -5. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 15 °F

    Mostly Cloudy
    then Heavy
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -16. West northwest wind 14 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 1 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly sunny, with a high near 12. Wind chill values as low as -17. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 12 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 1. Wind chill values as low as -15. South wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 14. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 14 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely, mainly after 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 15. Wind chill values as low as -5. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 40 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -16. West northwest wind 14 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph. New snow accumulation of 1 to 2 inches possible.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 12. Wind chill values as low as -17. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 1. Wind chill values as low as -15. South wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 14. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 15.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 30. Breezy.
Monday Night
Snow likely. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 26. Breezy. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ESE Challis ID
 44.36°N 113.92°W (Elev. 8957 ft)
4:31 am MST Feb 18, 2026
7am 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