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

56°F

13°C

Humidity 20%
Wind Speed W 14 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 04:55 PM MDT
Extended Forecast for

14 Miles NNW Mackay ID

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

    This Afternoon: A 20 percent chance of snow.  Partly sunny, with a high near 29. Breezy, with a west wind around 26 mph, with gusts as high as 45 mph.

    High: 29 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 2am.  Mostly cloudy, with a low around 23. Breezy, with a west wind 22 to 26 mph, with gusts as high as 44 mph.  Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow.  Temperature falling to around 16 by 5pm. Wind chill values as low as -7. Windy, with a west wind 29 to 34 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 65 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a northwest wind 39 to 44 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 65 mph.  New snow accumulation of less than one inch possible.

    Low: 3 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18. Blustery, with a west wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 18 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 34.

    High: 34 °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

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny, with a high near 29. Breezy, with a west wind around 26 mph, with gusts as high as 45 mph.
Tonight
A 30 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 22 to 26 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Saturday
Snow. Temperature falling to around 16 by 5pm. Wind chill values as low as -7. Windy, with a west wind 29 to 34 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a northwest wind 39 to 44 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 65 mph. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 18. Blustery, with a west wind 14 to 22 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34.
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 27.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
12:26 pm MDT Mar 13, 2026
5pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database