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.

light snow

34°F

1°C

Humidity 69%
Wind Speed NNE 18 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 05:35 PM MDT
Extended Forecast for

13 Miles NNW Mackay ID

Wind Advisory until March 14, 09:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 14, 09:00pm

    NOW until 9:00pm Sat

    Wind Advisory

  • This Afternoon

    High: 12 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow before 8pm.  Widespread blowing dust, mainly before 9pm. Mostly cloudy, with a low around 0. Wind chill values as low as -25. Windy, with a north northwest wind 36 to 41 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 65 mph.  New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Windy. Chance
    Snow then
    Areas Blowing
    Dust

  • Sunday

    Sunday: Mostly sunny, with a high near 17. Wind chill values as low as -22. West northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, 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 25.

    Low: 25 °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 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Widespread blowing dust. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -13. Windy, with a west northwest wind around 43 mph, with gusts as high as 70 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow before 8pm. Widespread blowing dust, mainly before 9pm. Mostly cloudy, with a low around 0. Wind chill values as low as -25. Windy, with a north northwest wind 36 to 41 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 17. Wind chill values as low as -22. West northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Monday
A 20 percent chance of snow before noon. Partly sunny, 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 25.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
5:31 pm MDT Mar 14, 2026
5pm MDT Mar 14, 2026-6pm MDT Mar 21, 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