Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

30°F

-1°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Feb 04:20 AM MST
Extended Forecast for

22 Miles NNW Mackay ID

  • Today

    Today: Partly sunny, with a high near 23. Southwest wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Wind chill values as low as -3. Southwest wind around 21 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 22. Wind chill values as low as -2. Windy, with a south wind 22 to 32 mph, with gusts as high as 45 mph.

    High: 22 °F

    Slight Chance
    Snow and
    Windy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 9. Wind chill values as low as -5. Windy, with a south wind 25 to 32 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

    Low: 9 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow.  High near 11. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 5. Breezy.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 12. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 12 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny and cold, with a high near 7.

    High: 7 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 23. Southwest wind 17 to 21 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 15. Wind chill values as low as -3. Southwest wind around 21 mph, with gusts as high as 24 mph.
Washington's Birthday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 22. Wind chill values as low as -2. Windy, with a south wind 22 to 32 mph, with gusts as high as 45 mph.
Monday Night
Snow. The snow could be heavy at times. Low around 9. Wind chill values as low as -5. Windy, with a south wind 25 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.
Tuesday
Snow. High near 11. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 5. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 12. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -2.
Thursday
A 50 percent chance of snow. Partly sunny and cold, with a high near 7.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3.
Friday
A 40 percent chance of snow. Partly sunny and cold, with a high near 8.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -1.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.2°N 113.8°W (Elev. 11401 ft)
4:31 am MST Feb 15, 2026
4am MST Feb 15, 2026-6pm MST Feb 21, 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