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.

Partly Cloudy

25°F

-4°C

Humidity 65%
Wind Speed WNW 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 17 Apr 12:55 AM MDT
Extended Forecast for

25 Miles N Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Wind chill values as low as -6. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 26. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as -6. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 26. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 17. Northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 39. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 26. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 54. Breezy.
Tuesday Night
A chance of rain and snow. Snow level 9300 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 30%.
Wednesday
Snow likely. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mackay ID
 44.27°N 113.57°W (Elev. 8852 ft)
12:41 am MDT Apr 17, 2026
1am MDT Apr 17, 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