Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

30°F

-1°C

Humidity 80%
Wind Speed WNW 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 07 Dec 11:35 PM MST
Extended Forecast for

32 Miles NE Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25. West southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a temperature rising to around 28 by 5am. West southwest wind 11 to 20 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 29. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26. West wind 13 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 32. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 30. Breezy.  New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 31. Breezy.

    High: 31 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 25. West southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 28 by 5am. West southwest wind 11 to 20 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 29. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. West wind 13 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 30. Breezy. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 31. Breezy.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
32 Miles NE Mackay ID
 44.23°N 113.14°W (Elev. 9813 ft)
10:31 pm MST Dec 7, 2025
11pm MST Dec 7, 2025-6pm MST Dec 14, 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