Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Clear

52°F

11°C

Humidity 40%
Wind Speed ESE 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Dec 06:05 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 26 mph, with gusts as high as 33 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Increasing clouds, with a high near 25. Breezy, with a west wind 17 to 25 mph, with gusts as high as 28 mph.

    High: 25 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 22. West wind 17 to 20 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny, with a high near 25. West wind 13 to 20 mph.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West wind 14 to 20 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 26 mph, with gusts as high as 33 mph.
Thursday
Increasing clouds, with a high near 25. Breezy, with a west wind 17 to 25 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 22. West wind 17 to 20 mph.
Friday
Partly sunny, with a high near 25. West wind 13 to 20 mph.
Friday Night
Partly cloudy, with a low around 19. West wind 14 to 20 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 26.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Breezy.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 23. Breezy.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. Breezy.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 20. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
4:31 pm MST Dec 10, 2025
6pm MST Dec 10, 2025-6pm MST Dec 17, 2025
 
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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