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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

46°F

8°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 29.57 in (1001.36 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 08:15 PM MST
Extended Forecast for

26 Miles NNW Mackay ID

  • Tonight

    Tonight: Snow, mainly after 1am. Steady temperature around 33. Breezy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy.
    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. North wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Light and variable wind becoming south 6 to 11 mph in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South southeast wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 11pm. Low around 26. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

Detailed Forecast

Tonight
Snow, mainly after 1am. Steady temperature around 33. Breezy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. North wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 23. Light and variable wind becoming south 6 to 11 mph in the evening.
Sunday
Mostly sunny, with a high near 34. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 25. South southeast wind 11 to 20 mph, with gusts as high as 26 mph.
Monday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly after 11pm. Low around 26. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Snow. High near 27. Chance of precipitation is 80%.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 22.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
26 Miles NNW Mackay ID
 44.27°N 113.75°W (Elev. 8799 ft)
Last Update:
4:31 pm MST Nov 13, 2026
Forecast Valid:
8pm MST Nov 13, 2026-6pm MST Nov 20, 2026
 
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Additional Resources

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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