Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Rain

37°F

3°C

Humidity 93%
Wind Speed N 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 31 Mar 03:05 AM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 5am.  Mostly cloudy, with a low around 25. West southwest wind around 13 mph.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after noon. The snow could be heavy at times.  Mostly cloudy, with a high near 31. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow before 9pm, then a slight chance of snow after midnight.  Mostly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 30. Southwest wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 19. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  High near 23. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 15. Windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow Likely
    and Windy

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 25. Windy.

    High: 25 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Blustery.

    Low: 17 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 25. West southwest wind around 13 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 31. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
A chance of snow before 9pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after noon. High near 30. Southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 19. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. High near 23. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Windy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 25. Windy.
Friday Night
Mostly clear, with a low around 17. Blustery.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
12:30 am MDT Mar 31, 2026
3am MDT Mar 31, 2026-6pm MDT Apr 6, 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