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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

34°F

1°C

Humidity 31%
Wind Speed N 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 21 Feb 01:20 PM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 13. Wind chill values as low as -5. South southwest wind around 16 mph, with gusts as high as 22 mph.

    High: 13 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -7. South southwest wind 11 to 14 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22. Wind chill values as low as -6. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Wind chill values as low as -2. West wind around 14 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 17. Windy. Chance of precipitation is 90%.

    Low: 17 °F

    Snow and
    Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Partly sunny, with a high near 20. Windy.

    High: 20 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 13. Wind chill values as low as -5. South southwest wind around 16 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -7. South southwest wind 11 to 14 mph.
Sunday
Sunny, with a high near 22. Wind chill values as low as -6. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 12. Wind chill values as low as -2. West wind around 14 mph.
Monday
Mostly sunny, with a high near 25. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 17. Windy. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 20. Windy.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 9. Breezy.
Thursday
Sunny, with a high near 23. Breezy.
Thursday Night
A 20 percent chance of snow. Mostly clear, with a low around 15. Windy.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 26. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
Last Update:
11:31 am MST Feb 21, 2026
Forecast Valid:
1pm MST Feb 21, 2026-6pm MST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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