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 20%
Wind Speed W 18 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 13 Mar 03:20 PM MDT
Extended Forecast for

17 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.  Mostly sunny, with a high near 40. Breezy, with a west wind 26 to 29 mph, with gusts as high as 50 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 3am.  Partly cloudy, with a low around 31. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 48 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow.  Temperature rising to near 35 by 10am, then falling to around 28 during the remainder of the day. Windy, with a west wind 23 to 33 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 70 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 10. Wind chill values as low as -9. Windy, with a northwest wind 35 to 45 mph decreasing to 21 to 31 mph after midnight. Winds could gust as high as 70 mph.  New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    and Windy
    then Slight
    Chance Snow
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 28. West northwest wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind 26 to 29 mph, with gusts as high as 50 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly after 3am. Partly cloudy, with a low around 31. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 48 mph. Little or no snow accumulation expected.
Saturday
Snow. Temperature rising to near 35 by 10am, then falling to around 28 during the remainder of the day. Windy, with a west wind 23 to 33 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -9. Windy, with a northwest wind 35 to 45 mph decreasing to 21 to 31 mph after midnight. Winds could gust as high as 70 mph. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28. West northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Mackay ID
 44.15°N 113.7°W (Elev. 7877 ft)
12:26 pm MDT Mar 13, 2026
3pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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