Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

19°F

-7°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 19 Feb 03:05 AM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a low around -6. Wind chill values as low as -24. North wind around 14 mph, with gusts as high as 20 mph.

    Low: -6 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow between 1pm and 4pm.  Mostly sunny and cold, with a high near 4. Wind chill values as low as -24. North northeast wind 10 to 14 mph becoming south southwest in the morning. Winds could gust as high as 21 mph.

    High: 4 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6. Wind chill values as low as -25. South southeast wind 9 to 13 mph becoming north after midnight.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Partly sunny and cold, with a high near 7. Wind chill values as low as -25. North northwest wind 11 to 15 mph becoming west in the morning. Winds could gust as high as 22 mph.

    High: 7 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around -3. West wind around 14 mph, with gusts as high as 20 mph.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly 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 19.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -24. North wind around 14 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow between 1pm and 4pm. Mostly sunny and cold, with a high near 4. Wind chill values as low as -24. North northeast wind 10 to 14 mph becoming south southwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around -6. Wind chill values as low as -25. South southeast wind 9 to 13 mph becoming north after midnight.
Friday
A 20 percent chance of snow after 11am. Partly sunny and cold, with a high near 7. Wind chill values as low as -25. North northwest wind 11 to 15 mph becoming west in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around -3. West wind around 14 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Mostly clear, with a low around 10.
Monday
Mostly sunny, with a high near 24.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. Breezy.
Tuesday
Snow. High near 22. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
11:45 pm MST Feb 18, 2026
3am MST Feb 19, 2026-6pm MST Feb 25, 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