Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

47°F

8°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 18 Apr 08:55 PM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 17. West wind 10 to 16 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 34 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 18 to 23 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 29 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Breezy, with a west wind 10 to 15 mph becoming south southwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 41 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Breezy, with a southwest wind 21 to 26 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Windy.

    High: 43 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after midnight.  Partly cloudy, with a low around 25. Windy.  Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  High near 28. Windy.  Chance of precipitation is 90%.

    High: 28 °F

    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Snow likely. The snow could be heavy at times.  Mostly cloudy, with a low around 20. Blustery.  Chance of precipitation is 70%.

    Low: 20 °F

    Heavy Snow
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 17. West wind 10 to 16 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 18 to 23 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 29 mph.
Monday
Mostly sunny, with a high near 41. Breezy, with a west wind 10 to 15 mph becoming south southwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Mostly clear, with a low around 30. Breezy, with a southwest wind 21 to 26 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Mostly sunny, with a high near 43. Windy.
Tuesday Night
A 30 percent chance of snow, mainly after midnight. Partly cloudy, with a low around 25. Windy. Little or no snow accumulation expected.
Wednesday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 28. Windy. Chance of precipitation is 90%.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 20. Blustery. Chance of precipitation is 70%.
Thursday
Snow. High near 22. Blustery. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 13. Blustery.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 23. Blustery.
Friday Night
Partly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
5:31 pm MDT Apr 18, 2026
9pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
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