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.

Overcast

50°F

10°C

Humidity 43%
Wind Speed NNE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Nov 12:00 PM MST
Extended Forecast for

13 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 30 by 5pm. West wind around 6 mph.

    High: 35 °F⇓

    Sunny

  • Tonight

    Tonight: A slight chance of snow showers before 2am, then a chance of snow showers after 3am. Increasing clouds, with a low around 29. South wind 5 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers. High near 31. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 24. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 27. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 25. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 30 by 5pm. West wind around 6 mph.
Tonight
A slight chance of snow showers before 2am, then a chance of snow showers after 3am. Increasing clouds, with a low around 29. South wind 5 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 31. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 24. West wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 27. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 25. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18.
Wednesday
A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 22.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 16.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 22.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
10:31 am MST Nov 15, 2025
Forecast Valid:
12pm MST Nov 15, 2025-6pm MST Nov 21, 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