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

43°F

6°C

Humidity 41%
Wind Speed NW 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Feb 03:00 PM MST
Extended Forecast for

22 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Wind chill values as low as -4. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 23. Wind chill values as low as -3. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Breezy, with a south southwest wind around 22 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 26. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 26 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Breezy, with a south wind 20 to 22 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 24. Windy. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 16. Breezy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. High near 18. Breezy. Chance of precipitation is 80%.

    High: 18 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Wind chill values as low as -4. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 23. Wind chill values as low as -3. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 18. Breezy, with a south southwest wind around 22 mph, with gusts as high as 29 mph.
Sunday
Partly sunny, with a high near 26. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 16. Breezy, with a south wind 20 to 22 mph, with gusts as high as 28 mph.
Washington's Birthday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 24. Windy. New snow accumulation of less than a half inch possible.
Monday Night
Snow. The snow could be heavy at times. Low around 16. Breezy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Tuesday
Snow. High near 18. Breezy. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 7. 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 40 percent chance of snow. Mostly cloudy, with a low around 2.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 11.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 4.
Friday
Snow likely. Mostly cloudy, with a high near 12. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.2°N 113.8°W (Elev. 11401 ft)
Last Update:
11:46 am MST Feb 13, 2026
Forecast Valid:
3pm 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