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 SW 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 11 Mar 03:05 AM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values as low as -1. West wind around 8 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Wind chill values as low as -1. West wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly after 7pm.  Mostly cloudy, with a steady temperature around 31. West wind 14 to 21 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 39. Windy, with a west southwest wind 22 to 27 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 33. Windy, with a west wind 23 to 31 mph, with gusts as high as 45 mph.  New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 41. Windy.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 33. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow.  High near 38. Windy.  Chance of precipitation is 80%.

    High: 38 °F

    Snow and
    Windy

  • Saturday Night

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

    Low: 20 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values as low as -1. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 33. Wind chill values as low as -1. West wind 8 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a steady temperature around 31. West wind 14 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 39. Windy, with a west southwest wind 22 to 27 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 33. Windy, with a west wind 23 to 31 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 41. Windy. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 38. Windy. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. Windy.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 35.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Monday
A chance of rain and snow. Snow level rising to 8500 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
12:31 am MDT Mar 11, 2026
3am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database