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

39°F

4°C

Humidity 86%
Wind Speed NNW 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 11:35 PM MDT
Extended Forecast for

21 Miles NNW Mackay ID

  • Tonight

    Tonight: Scattered snow showers before 3am, then scattered snow showers after 5am.  Cloudy, with a low around 24. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Snow showers, mainly before 4pm. Some thunder is also possible.  High near 29. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Chance Snow
    then Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 22. West southwest wind 10 to 18 mph, with gusts as high as 28 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 30. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 18. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow.  High near 21. Breezy.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 12. Blustery.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered snow showers before 3am, then scattered snow showers after 5am. Cloudy, with a low around 24. West southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow showers, mainly before 4pm. Some thunder is also possible. High near 29. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. West southwest wind 10 to 18 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow, mainly after noon. High near 30. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 18. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 21. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 12. Blustery. 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 24.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
11:31 pm MDT Mar 30, 2026
11pm MDT Mar 30, 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