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

28°F

-2°C

Humidity 74%
Wind Speed SE 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Feb 09:35 PM MST
Extended Forecast for

9 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -3. West southwest wind around 14 mph.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 22. Wind chill values as low as -1. South southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 22 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. South southwest wind 16 to 21 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 26. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. West southwest wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of snow after 11am. Mostly sunny, with a high near 24. Breezy. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 14. Breezy. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. High near 17. Chance of precipitation is 90%.

    High: 17 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -3. West southwest wind around 14 mph.
Saturday
Increasing clouds, with a high near 22. Wind chill values as low as -1. South southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 16. South southwest wind 16 to 21 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 26. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 14. West southwest wind 16 to 18 mph, with gusts as high as 25 mph.
Washington's Birthday
A 40 percent chance of snow after 11am. Mostly sunny, with a high near 24. Breezy. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 14. Breezy. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.
Tuesday
Snow. High near 17. Chance of precipitation is 90%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 13. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 1.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 11.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 3.
Friday
Snow likely. Mostly cloudy, with a high near 11. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
Last Update:
4:31 pm MST Feb 13, 2026
Forecast Valid:
9pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation