Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

38°F

3°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Nov 05:55 AM MST
Extended Forecast for

12 Miles NNW Mackay ID

  • Today

    Today: A slight chance of snow before 1pm, then a slight chance of snow after 4pm.  Partly sunny, with a high near 23. South southwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow between 2am and 3am.  Mostly cloudy, with a low around 21. South wind 9 to 11 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow.  Partly sunny, with a high near 23. South southeast wind around 9 mph.  Little or no snow accumulation expected.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West northwest wind 6 to 10 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 25. West wind 8 to 13 mph.

    High: 25 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 1pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 23. South southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 2am and 3am. Mostly cloudy, with a low around 21. South wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 23. South southeast wind around 9 mph. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 18. West northwest wind 6 to 10 mph.
Friday
Sunny, with a high near 25. West wind 8 to 13 mph.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 23.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 15.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Mackay ID
 44.06°N 113.71°W (Elev. 10755 ft)
4:31 am MST Nov 19, 2025
6am MST Nov 19, 2025-6pm MST Nov 25, 2025
 
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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