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 06:35 AM MST
Extended Forecast for

17 Miles NNW Mackay ID

  • Today

    Today: Sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. South southwest wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31. South wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. South wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. South southwest wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 34. Breezy. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. High near 29. Chance of precipitation is 90%.

    High: 29 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 19. South southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 31. South wind 6 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 24. South wind 9 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 35. South southwest wind 7 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 22.
Washington's Birthday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 34. Breezy. New snow accumulation of less than one inch possible.
Monday Night
Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%.
Tuesday
Snow. High near 29. Chance of precipitation is 90%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Mackay ID
 44.15°N 113.7°W (Elev. 7877 ft)
Last Update:
4:31 am MST Feb 13, 2026
Forecast Valid:
6am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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