Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. 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 39%
Wind Speed N 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 14 Mar 10:20 PM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Tonight

    Tonight: Areas of blowing dust before 3am. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Windy, with a northwest wind 29 to 34 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 50 mph.

    Low: 1 °F

    Areas Blowing
    Dust and
    Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 16. Wind chill values as low as -20. West northwest wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 15. Wind chill values as low as zero. West southwest wind 13 to 16 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 32. West southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. West southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of blowing dust before 3am. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Windy, with a northwest wind 29 to 34 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 50 mph.
Sunday
Mostly sunny, with a high near 16. Wind chill values as low as -20. West northwest wind 15 to 20 mph, with gusts as high as 26 mph.
Sunday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Wind chill values as low as zero. West southwest wind 13 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32. West southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 26. West southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
5:31 pm MDT Mar 14, 2026
10pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database