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.

Partly Cloudy

36°F

2°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Feb 12:00 AM MST
Extended Forecast for

21 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. South southwest wind 18 to 20 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Wind chill values as low as zero. Southwest wind around 17 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 24. Breezy, with a south wind 18 to 28 mph, with gusts as high as 43 mph.

    High: 24 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 16. Breezy, with a south wind 22 to 28 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow.  High near 17. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 10. Breezy.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 14. Chance of precipitation is 80%.

    High: 14 °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 low around 19. South southwest wind 18 to 20 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 24. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 16. Wind chill values as low as zero. Southwest wind around 17 mph, with gusts as high as 23 mph.
Washington's Birthday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 24. Breezy, with a south wind 18 to 28 mph, with gusts as high as 43 mph.
Monday Night
Snow. The snow could be heavy at times. Low around 16. Breezy, with a south wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Tuesday
Snow. High near 17. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 14. 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. Partly sunny and cold, with a high near 8. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3.
Friday
A 40 percent chance of snow. Partly sunny and cold, with a high near 10.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -1.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 14.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
11:46 pm MST Feb 14, 2026
12am 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