Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

54°F

12°C

Humidity 43%
Wind Speed WNW 19 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 01 Apr 05:05 PM MDT
Extended Forecast for

16 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 28. Breezy, with a south southwest wind around 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Snow before midnight, then snow showers between midnight and 3am, then snow after 3am. The snow could be heavy at times. Some thunder is also possible.  Low around 11. Breezy, with a south southwest wind 24 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow before noon, then snow showers between noon and 3pm, then snow after 3pm. Some thunder is also possible.  Temperature falling to around 11 by 10am. Wind chill values as low as -10. Windy, with a west wind 24 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 10. Wind chill values as low as -11. Blustery, with a west northwest wind 24 to 29 mph, with gusts as high as 39 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 29 mph.

    High: 24 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

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

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 28. Breezy, with a south southwest wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before midnight, then snow showers between midnight and 3am, then snow after 3am. The snow could be heavy at times. Some thunder is also possible. Low around 11. Breezy, with a south southwest wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow before noon, then snow showers between noon and 3pm, then snow after 3pm. Some thunder is also possible. Temperature falling to around 11 by 10am. Wind chill values as low as -10. Windy, with a west wind 24 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -11. Blustery, with a west northwest wind 24 to 29 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Mostly sunny, with a high near 24. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 33.
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 39.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
2:41 pm MDT Apr 1, 2026
5pm MDT Apr 1, 2026-6pm MDT Apr 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database