National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Nov 12:20 AM MST
Extended Forecast for

11 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Southwest wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. South southwest wind 7 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 23. Southwest wind around 8 mph.

    High: 23 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. South southwest wind 6 to 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 25. Southwest wind around 8 mph.
Tuesday
Partly sunny, with a high near 24. South southwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind around 7 mph.
Wednesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 23. Southwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 20. South southwest wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Mackay ID
 44.06°N 113.71°W (Elev. 10755 ft)
Last Update:
10:31 pm MST Nov 17, 2025
Forecast Valid:
12am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation