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.

Partly Cloudy

48°F

9°C

Humidity 42%
Wind Speed WSW 11 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Mar 08:20 AM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Today

    Today: A 40 percent chance of snow, mainly between 3pm and 5pm.  Mostly cloudy, with a high near 24. Windy, with a west wind 31 to 37 mph, with gusts as high as 50 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am.  Mostly cloudy, with a low around 21. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 43 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow.  Temperature falling to around 13 by 5pm. Wind chill values as low as -12. Windy, with a west wind 37 to 42 mph increasing to 43 to 48 mph in the afternoon. Winds could gust as high as 65 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 2. Wind chill values as low as -24. Windy, with a west northwest wind 43 to 48 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 65 mph.  New snow accumulation of less than one inch possible.

    Low: 2 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 16. Blustery, with a west wind 17 to 26 mph, with gusts as high as 31 mph.

    High: 16 °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 14.

    Low: 14 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow, mainly between 3pm and 5pm. Mostly cloudy, with a high near 24. Windy, with a west wind 31 to 37 mph, with gusts as high as 50 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 low around 21. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow. Temperature falling to around 13 by 5pm. Wind chill values as low as -12. Windy, with a west wind 37 to 42 mph increasing to 43 to 48 mph in the afternoon. Winds could gust as high as 65 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 2. Wind chill values as low as -24. Windy, with a west northwest wind 43 to 48 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 65 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 16. Blustery, with a west 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 14.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30. Breezy.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
5:31 am MDT Mar 13, 2026
8am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
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Additional Resources

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