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

19°F

-7°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Feb 06:20 AM MST
Extended Forecast for

16 Miles NW Mackay ID

  • Today

    Today: Mostly sunny, with a high near 22. West wind around 9 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind 11 to 13 mph becoming south in the evening.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. South wind 13 to 16 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. South wind 16 to 20 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. West southwest wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 18. Breezy. Chance of precipitation is 80%.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. High near 20. Chance of precipitation is 80%.

    High: 20 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 22. West wind around 9 mph.
Tonight
Partly cloudy, with a low around 18. West wind 11 to 13 mph becoming south in the evening.
Saturday
Mostly cloudy, with a high near 24. South wind 13 to 16 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 21. South wind 16 to 20 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 23. West southwest wind 14 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 19.
Washington's Birthday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26. Breezy.
Monday Night
Snow. The snow could be heavy at times. Low around 18. Breezy. Chance of precipitation is 80%.
Tuesday
Snow. High near 20. Chance of precipitation is 80%.
Tuesday Night
Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 8. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 15.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6.
Thursday
Snow likely. Mostly cloudy, with a high near 14. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
Last Update:
4:31 am MST Feb 13, 2026
Forecast Valid:
6am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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