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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

52°F

11°C

Humidity 62%
Wind Speed N 9 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Oct 12:15 AM MDT
Extended Forecast for

Challis ID

  • Overnight

    Overnight: Rain likely, mainly before 2am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly after 3pm. High near 56. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 56 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain and snow before 4am, then a chance of rain and snow after 5am. Low around 34. North northeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: Rain and snow likely before 3pm, then a chance of rain. Mostly cloudy, with a high near 51. Light northeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 60%.
Sunday
Rain, mainly after 3pm. High near 56. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Rain and snow before 4am, then a chance of rain and snow after 5am. Low around 34. North northeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Columbus Day
Rain and snow likely before 3pm, then a chance of rain. Mostly cloudy, with a high near 51. Light northeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 33. Calm wind.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.51°N 114.22°W (Elev. 5151 ft)
Last Update:
11:31 pm MDT Oct 10, 2026
Forecast Valid:
12am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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