Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Nov 07:00 AM MST
Extended Forecast for

27 Miles NNW Mackay ID

  • Today

    Today: Mostly cloudy, with a high near 41. South southeast wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly between 11pm and 5am.  Mostly cloudy, with a low around 32. Breezy, with a southeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 34. Southwest wind 5 to 8 mph becoming west northwest in the morning.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Light and variable wind becoming south 5 to 9 mph in the evening.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely.  Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °F

    Snow Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 41. South southeast wind 14 to 20 mph, with gusts as high as 29 mph.
Tonight
Snow likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 32. Breezy, with a southeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 34. Southwest wind 5 to 8 mph becoming west northwest in the morning. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 25. Light and variable wind becoming south 5 to 9 mph in the evening.
Sunday
Mostly sunny, with a high near 35. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles NNW Mackay ID
 44.29°N 113.76°W (Elev. 8251 ft)
4:31 am MST Nov 13, 2026
7am MST Nov 13, 2026-6pm MST Nov 19, 2026
 
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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