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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

70°F

21°C

Humidity 9%
Wind Speed SW 14 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 17 Mar 03:05 PM MDT
Extended Forecast for

9 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. West wind 18 to 21 mph, with gusts as high as 30 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 18 to 21 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 40. West wind 18 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind 17 to 20 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 31. West wind 17 to 21 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 43. Breezy.
Saturday Night
Partly cloudy, with a low around 21. Breezy.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 22.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25. Breezy.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
Last Update:
1:30 pm MDT Mar 17, 2026
Forecast Valid:
3pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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