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

57°F

14°C

Humidity 19%
Wind Speed WSW 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 04:35 PM MDT
Extended Forecast for

22 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 30 percent chance of snow, mainly before 5pm.  Partly sunny, with a high near 30. Windy, with a west wind around 37 mph, with gusts as high as 55 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am.  Mostly cloudy, with a steady temperature around 29. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 48 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow.  Temperature falling to around 18 by 5pm. Wind chill values as low as -5. Windy, with a west wind 40 to 45 mph increasing to 45 to 50 mph in the morning. Winds could gust as high as 75 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 8. Wind chill values as low as -16. Windy, with a west northwest wind 43 to 48 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 70 mph.  New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 21. Blustery, with a west southwest wind 17 to 26 mph, with gusts as high as 31 mph.

    High: 21 °F

    Partly Sunny
    and Blustery
    then Slight
    Chance Snow

  • Sunday Night

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

    Low: 20 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 30. Windy, with a west wind around 37 mph, with gusts as high as 55 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a steady temperature around 29. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow. Temperature falling to around 18 by 5pm. Wind chill values as low as -5. Windy, with a west wind 40 to 45 mph increasing to 45 to 50 mph in the morning. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -16. Windy, with a west northwest wind 43 to 48 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 70 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 21. Blustery, with a west southwest wind 17 to 26 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 36. Breezy.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.77°W (Elev. 10039 ft)
12:26 pm MDT Mar 13, 2026
4pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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