Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

haze

57°F

14°C

Humidity 26%
Wind Speed WSW 13 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 23°F (-5°C)
Visibility 3.50 mi
Last update 17 Oct 06:35 PM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 22. Blustery, with a west wind 15 to 23 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 35. Northwest wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Southwest wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 22 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Snow showers likely, mainly after noon.  Partly sunny, with a high near 34. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before midnight.  Partly cloudy, with a low around 19. Breezy, with a west wind 20 to 23 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Breezy.
    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Blustery, with a west wind 15 to 23 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 35. Northwest wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 29. Southwest wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 22 mph.
Sunday
Snow showers likely, mainly after noon. Partly sunny, with a high near 34. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 19. Breezy, with a west wind 20 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.16°N 113.76°W (Elev. 10427 ft)
5:31 pm MDT Oct 17, 2025
6pm MDT Oct 17, 2025-6pm MDT Oct 24, 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