Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

46°F

8°C

Humidity 45%
Wind Speed SW 20 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 14 Mar 06:05 AM MDT
Extended Forecast for

12 Miles NNE Mackay ID

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

    Today: Snow likely before 11am, then a chance of snow after noon.  Widespread blowing dust, mainly after 9am. Partly sunny, with a temperature rising to near 28 by 9am, then falling to around 16 during the remainder of the day. Wind chill values as low as -8. Windy, with a west wind 32 to 37 mph increasing to 43 to 48 mph in the afternoon. Winds could gust as high as 75 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 9pm.  Widespread blowing dust, mainly before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -22. Windy, with a northwest wind 37 to 47 mph decreasing to 26 to 36 mph after midnight. Winds could gust as high as 70 mph.  New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Windy. Chance
    Snow then
    Areas Blowing
    Dust

  • Sunday

    Sunday: Mostly sunny, with a high near 20. Wind chill values as low as -19. Blustery, with a west wind 14 to 22 mph, with gusts as high as 30 mph.

    High: 20 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 19. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 37. West southwest wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Snow likely before 11am, then a chance of snow after noon. Widespread blowing dust, mainly after 9am. Partly sunny, with a temperature rising to near 28 by 9am, then falling to around 16 during the remainder of the day. Wind chill values as low as -8. Windy, with a west wind 32 to 37 mph increasing to 43 to 48 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly before 9pm. Widespread blowing dust, mainly before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -22. Windy, with a northwest wind 37 to 47 mph decreasing to 26 to 36 mph after midnight. Winds could gust as high as 70 mph. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 20. Wind chill values as low as -19. Blustery, with a west wind 14 to 22 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 37. West southwest wind 18 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 45. Breezy.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mackay ID
 44.08°N 113.53°W (Elev. 9600 ft)
5:31 am MDT Mar 14, 2026
6am MDT Mar 14, 2026-6pm MDT Mar 20, 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