National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 63%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Feb 10:15 PM MST
Extended Forecast for

25 Miles N Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South southeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 31. Breezy. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. High near 25. Chance of precipitation is 90%.

    High: 25 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. South southeast wind around 10 mph.
Saturday
Mostly cloudy, with a high near 29. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 24. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 32. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 21. South wind around 14 mph, with gusts as high as 20 mph.
Washington's Birthday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 31. Breezy. New snow accumulation of less than a half inch possible.
Monday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday
Snow. High near 25. Chance of precipitation is 90%.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 18.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10.
Friday
Snow likely. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mackay ID
 44.27°N 113.57°W (Elev. 8852 ft)
Last Update:
10:31 pm MST Feb 13, 2026
Forecast Valid:
10pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation