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

19 Miles NE Mackay ID

  • Today

    Today: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 27. West southwest wind 5 to 8 mph becoming south southeast in the morning.

    High: 27 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 28 by 2am. South southeast wind 6 to 8 mph.

    Low: 23 °F⇑

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 25 by 2pm. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 28 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. South wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow, mainly after 11pm. 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 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 27. West southwest wind 5 to 8 mph becoming south southeast in the morning.
Tonight
Mostly cloudy, with a temperature rising to around 28 by 2am. South southeast wind 6 to 8 mph.
Saturday
Mostly cloudy, with a temperature falling to around 25 by 2pm. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 26. South wind 7 to 15 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 32. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 24.
Washington's Birthday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 33.
Monday Night
Snow, mainly after 11pm. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%.
Tuesday
Snow. High near 27. Chance of precipitation is 80%.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 22.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NE Mackay ID
 44.1°N 113.32°W (Elev. 8199 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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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