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

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

64°F

18°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Jul 12:55 AM MDT
Extended Forecast for

17 Miles N Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 55. West wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 69. North northwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Southwest wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 55. West wind around 6 mph.
Thursday
A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 69. North northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming southwest after midnight.
Friday
Sunny, with a high near 75. Southwest wind 6 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 57. South wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Breezy.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 75. Breezy.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 74. Breezy.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles N Mackay ID
 44.16°N 113.61°W (Elev. 8999 ft)
Last Update:
12:31 am MDT Jul 23, 2026
Forecast Valid:
1am MDT Jul 23, 2026-6pm MDT Jul 29, 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