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.

Mostly Cloudy

41°F

5°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Feb 11:55 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 21. South southwest wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as -2. Southwest wind 16 to 20 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow after 3pm.  Increasing clouds, with a high near 21. Wind chill values as low as -5. Windy, with a south wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 21 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 10. Wind chill values as low as -5. Windy, with a south wind 31 to 34 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 10 °F

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow, mainly before 11am.  High near 13. Windy, with a west wind 25 to 30 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 5. Breezy.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 5 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 9. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 9 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around -4. Breezy.

    Low: -4 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Partly sunny and cold, with a high near 5. Chance of precipitation is 60%.

    High: 5 °F

    Snow Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 21. South southwest wind 17 to 21 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values as low as -2. Southwest wind 16 to 20 mph, with gusts as high as 23 mph.
Washington's Birthday
A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 21. Wind chill values as low as -5. Windy, with a south wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 43 mph.
Monday Night
Snow. The snow could be heavy at times. Low around 10. Wind chill values as low as -5. Windy, with a south wind 31 to 34 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Tuesday
Snow, mainly before 11am. High near 13. Windy, with a west wind 25 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 5. Breezy. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 9. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -4. Breezy.
Thursday
Snow likely, mainly after 11am. Partly sunny and cold, with a high near 5. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -4.
Friday
A 50 percent chance of snow. Partly sunny and cold, with a high near 6. Breezy.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -4.
Saturday
A 30 percent chance of snow. Partly sunny and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
11:46 am MST Feb 15, 2026
12pm 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