Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

45°F

7°C

Humidity 75%
Wind Speed NNE 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Oct 11:20 AM MDT
Extended Forecast for

9 Miles SSW Challis ID

  • Today

    Today: A chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 42. North wind 3 to 6 mph.  Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 2am.  Mostly cloudy, with a low around 30. North wind 3 to 6 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 43. North wind 5 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph becoming west southwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers.  Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 42. North wind 3 to 6 mph. Chance of precipitation is 60%.
Tonight
A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 2am. Mostly cloudy, with a low around 30. North wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 43. North wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 46. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 35.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 47.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Challis ID
 44.39°N 114.32°W (Elev. 7848 ft)
5:31 am MDT Oct 15, 2025
11am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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