Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

32°F

0°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Feb 03:30 AM MST
Extended Forecast for

12 Miles NNE Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Southwest wind around 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of snow after 11am.  Increasing clouds, with a high near 27. Windy, with a south wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 15. Windy, with a south wind 24 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 11 to 17 inches possible.

    Low: 15 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow.  High near 19. Breezy.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 11. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 16. Chance of precipitation is 80%.

    High: 16 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 25. Southwest wind around 14 mph.
Sunday
Mostly sunny, with a high near 29. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 20. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.
Washington's Birthday
A 30 percent chance of snow after 11am. Increasing clouds, with a high near 27. Windy, with a south wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 15. Windy, with a south wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 11 to 17 inches possible.
Tuesday
Snow. High near 19. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 11. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 16. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 2.
Thursday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 1.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 13.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 3.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 15.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mackay ID
 44.08°N 113.53°W (Elev. 9600 ft)
1:13 am MST Feb 15, 2026
3am MST Feb 15, 2026-6pm MST Feb 21, 2026
 
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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