Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

28°F

-2°C

Humidity 86%
Wind Speed NNW 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 03 Mar 01:00 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 14. Wind chill values as low as zero. Northeast wind 14 to 16 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Wind chill values as low as zero. North northeast wind 13 to 21 mph becoming south southwest in the morning. Winds could gust as high as 24 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 18. Breezy, with a south southwest wind around 23 mph.

    Low: 18 °F

    Increasing
    Clouds and
    Breezy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 11am.  Mostly cloudy, with a high near 25. Breezy, with a south wind 23 to 25 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 15. Blustery, with a south wind 21 to 29 mph becoming northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 15 °F

    Heavy Snow
    and Blustery

  • Thursday

    Thursday: Snow, mainly before 11am.  High near 17. Windy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Windy. Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 12. Windy.  New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 16. Blustery.

    High: 16 °F

    Slight Chance
    Snow and
    Blustery

  • Friday Night

    Friday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 14. Wind chill values as low as zero. Northeast wind 14 to 16 mph.
Tuesday
Sunny, with a high near 26. Wind chill values as low as zero. North northeast wind 13 to 21 mph becoming south southwest in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Increasing clouds, with a low around 18. Breezy, with a south southwest wind around 23 mph.
Wednesday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 25. Breezy, with a south wind 23 to 25 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 15. Blustery, with a south wind 21 to 29 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow, mainly before 11am. High near 17. Windy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12. Windy. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 16. Blustery.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 30. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
11:31 pm MST Mar 2, 2026
1am MST Mar 3, 2026-6pm MDT Mar 9, 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