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.

Clear

54°F

12°C

Humidity 37%
Wind Speed SSE 9 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Nov 05:05 PM MST
Extended Forecast for

18 Miles N Mackay ID

  • Tonight

    Tonight: Snow. Low around 31. Breezy, with a south wind 20 to 25 mph decreasing to 9 to 14 mph. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 31 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind 5 to 7 mph becoming west 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 west wind becoming south southwest 5 to 9 mph in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. South southeast wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South southeast wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 32. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches 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 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely
    then Chance
    Snow

Detailed Forecast

Tonight
Snow. Low around 31. Breezy, with a south wind 20 to 25 mph decreasing to 9 to 14 mph. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind 5 to 7 mph becoming west 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 west wind becoming south southwest 5 to 9 mph in the evening.
Sunday
Mostly sunny, with a high near 33. South southeast wind 11 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 25. South southeast wind 10 to 17 mph, with gusts as high as 23 mph.
Monday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 32. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 27. Chance of precipitation is 80%.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. 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 21.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
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:
18 Miles N Mackay ID
 44.17°N 113.67°W (Elev. 8875 ft)
Last Update:
4:31 pm MST Nov 13, 2026
Forecast Valid:
5pm MST Nov 13, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation