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

54°F

12°C

Humidity 32%
Wind Speed W 12 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Mar 11:05 AM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Today

    Today: A chance of snow before 3pm, then a chance of rain and snow between 3pm and 5pm, then a slight chance of snow after 5pm.  Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 24 mph, with gusts as high as 48 mph.  Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 3am.  Partly cloudy, with a low around 33. West southwest wind 14 to 20 mph, with gusts as high as 40 mph.  Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow

  • Saturday

    Saturday: Snow.  Temperature rising to near 34 by 10am, then falling to around 27 during the remainder of the day. Windy, with a west wind 18 to 28 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 65 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 11. Wind chill values as low as -6. Windy, with a northwest wind 27 to 37 mph decreasing to 16 to 26 mph after midnight. Winds could gust as high as 60 mph.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    and Windy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 28. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow before 3pm, then a chance of rain and snow between 3pm and 5pm, then a slight chance of snow after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly after 3am. Partly cloudy, with a low around 33. West southwest wind 14 to 20 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Saturday
Snow. Temperature rising to near 34 by 10am, then falling to around 27 during the remainder of the day. Windy, with a west wind 18 to 28 mph increasing to 30 to 40 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -6. Windy, with a northwest wind 27 to 37 mph decreasing to 16 to 26 mph after midnight. Winds could gust as high as 60 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.71°W (Elev. 7484 ft)
5:31 am MDT Mar 13, 2026
11am MDT Mar 13, 2026-6pm MDT Mar 19, 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