Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

21°F

-6°C

Humidity 53%
Wind Speed S 5 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 11 Mar 02:05 AM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 6. Wind chill values as low as -14. West wind around 21 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as -15. Breezy, with a west wind 22 to 29 mph, with gusts as high as 39 mph.

    High: 24 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly after 7pm.  Mostly cloudy, with a temperature rising to around 25 by 5am. Windy, with a west southwest wind 30 to 35 mph increasing to 38 to 43 mph after midnight. Winds could gust as high as 60 mph.  New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 28. Windy, with a west southwest wind 39 to 48 mph, with gusts as high as 70 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 28. Windy, with a west wind 43 to 46 mph, with gusts as high as 65 mph.  New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Windy.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 29. Windy.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow.  High near 31. Windy.  Chance of precipitation is 80%.

    High: 31 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Cloudy
    and Blustery

Detailed Forecast

Overnight
Mostly clear, with a low around 6. Wind chill values as low as -14. West wind around 21 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -15. Breezy, with a west wind 22 to 29 mph, with gusts as high as 39 mph.
Wednesday Night
A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a temperature rising to around 25 by 5am. Windy, with a west southwest wind 30 to 35 mph increasing to 38 to 43 mph after midnight. Winds could gust as high as 60 mph. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Windy, with a west southwest wind 39 to 48 mph, with gusts as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Windy, with a west wind 43 to 46 mph, with gusts as high as 65 mph. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 31. Windy. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Windy.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 39. Breezy.
Monday Night
Mostly cloudy, with a low around 31. Breezy.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.77°W (Elev. 10039 ft)
12:31 am MDT Mar 11, 2026
2am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database