National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

45°F

7°C

Humidity 56%
Wind Speed NW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Nov 06:05 PM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • Tonight

    Tonight: A 30 percent chance of snow showers after 5am. Increasing clouds, with a low around 29. South southwest wind 5 to 9 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 8am. Mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 24. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 26. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. West wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 25. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 19. Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
A 30 percent chance of snow showers after 5am. Increasing clouds, with a low around 29. South southwest wind 5 to 9 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 8am. Mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 24. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 26. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. West wind around 6 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 25. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 19. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 23.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 18.
Thursday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 22.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
4:31 pm MST Nov 15, 2025
Forecast Valid:
6pm MST Nov 15, 2025-6pm MST Nov 22, 2025
 
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