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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

82°F

28°C

Humidity 24%
Wind Speed SE 11 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 01 Sep 02:55 PM MDT
Extended Forecast for

Challis ID

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 81. South southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 48. South wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 74. Light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    High: 74 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. South wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 81. South southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 48. South wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 74. Light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 45. South wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 72. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 75.
Friday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A 20 percent chance of rain after midnight. Mostly clear, with a low around 49.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Sunday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Labor Day
A 40 percent chance of rain. Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.51°N 114.22°W (Elev. 5151 ft)
Last Update:
1:06 pm MDT Sep 1, 2026
Forecast Valid:
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation