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.

Overcast

30°F

-1°C

Humidity 33%
Wind Speed NNE 18 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 14 Mar 08:20 PM MDT
Extended Forecast for

18 Miles NNW Mackay ID

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

    NOW until 9:00pm Sat

    Wind Advisory

  • Tonight

    Low: -2 °F

    Blowing Dust
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 14. Wind chill values as low as -27. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 30 mph.

    High: 14 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a temperature rising to around 15 by 4am. Wind chill values as low as -6. West southwest wind 16 to 18 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 30. Wind chill values as low as -1. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 31 mph.

    High: 30 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread blowing dust, mainly before 9pm. Mostly cloudy, with a low around -2. Wind chill values as low as -29. Windy, with a north northwest wind 38 to 43 mph decreasing to 28 to 33 mph after midnight. Winds could gust as high as 60 mph.
Sunday
Mostly sunny, with a high near 14. Wind chill values as low as -27. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 15 by 4am. Wind chill values as low as -6. West southwest wind 16 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30. Wind chill values as low as -1. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 38. Breezy.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
5:31 pm MDT Mar 14, 2026
8pm 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