Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

28°F

-2°C

Humidity 68%
Wind Speed NNE 5 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Apr 10:20 PM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 32. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Light southwest wind becoming south 5 to 9 mph in the afternoon.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. South wind 6 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 32. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 19. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 46. Light southwest wind becoming south 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 27. South wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain after noon. Snow level 8800 feet. Sunny, with a high near 60. Breezy.
Tuesday Night
A 30 percent chance of rain. Snow level 9200 feet lowering to 8600 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain and snow likely. Snow level 7900 feet. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Snow level 7800 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
9:31 pm MDT Apr 16, 2026
10pm MDT Apr 16, 2026-6pm MDT Apr 23, 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