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

36°F

2°C

Humidity 43%
Wind Speed N 24 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 06:35 PM MDT
Extended Forecast for

22 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: 3 °F

    Windy. Chance
    Snow then
    Areas Blowing
    Dust

  • Sunday

    Sunday: Sunny, with a high near 19. Wind chill values as low as -20. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 30 mph.

    High: 19 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 21 during the remainder of the night. West southwest wind 15 to 18 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 34. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 31 mph.

    High: 34 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 40 percent chance of snow before 8pm. Widespread blowing dust, mainly before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -23. Windy, with a northwest wind 40 to 50 mph decreasing to 28 to 38 mph after midnight. Winds could gust as high as 70 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 19. Wind chill values as low as -20. Blustery, with a west northwest wind 17 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 falling to near 17 by 9pm, then rising to around 21 during the remainder of the night. West southwest wind 15 to 18 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 34. 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 28. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 43. Breezy.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 53. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.77°W (Elev. 10039 ft)
5:31 pm MDT Mar 14, 2026
6pm 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