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.

Overcast

28°F

-2°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 17 Apr 04:55 AM MDT
Extended Forecast for

16 Miles NNW Mackay ID

  • Today

    Today: A 20 percent chance of snow showers after 3pm.  Partly sunny, with a high near 15. Wind chill values as low as -16. Northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 15 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -7. North northwest wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Wind chill values as low as -4. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. South southwest wind 14 to 20 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. South southwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 20 percent chance of snow showers after 3pm. Partly sunny, with a high near 15. Wind chill values as low as -16. Northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -7. North northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 28. Wind chill values as low as -4. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 19. South southwest wind 14 to 20 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 37. South southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
Partly cloudy, with a low around 31. Breezy.
Tuesday
Mostly sunny, with a high near 42. Breezy.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely. Partly sunny, with a high near 31. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 22. Breezy.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
12:41 am MDT Apr 17, 2026
5am 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