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

52°F

11°C

Humidity 33%
Wind Speed WSW 17 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 13 Mar 10:55 AM MDT
Extended Forecast for

23 Miles NW Mackay ID

  • Today

    Today: A chance of rain and snow before noon, then a slight chance of rain.  Mostly sunny, with a high near 44. West wind 14 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain before 9pm, then a chance of rain and snow.  Partly cloudy, with a low around 34. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow, possibly mixed with rain, becoming all snow after noon.  Temperature rising to near 38 by 10am, then falling to around 31 during the remainder of the day. Windy, with a west wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow and
    Breezy then
    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 13. Windy, with a northwest wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.  New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Windy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. West wind 5 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and snow before noon, then a slight chance of rain. Mostly sunny, with a high near 44. West wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of rain before 9pm, then a chance of rain and snow. Partly cloudy, with a low around 34. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Snow, possibly mixed with rain, becoming all snow after noon. Temperature rising to near 38 by 10am, then falling to around 31 during the remainder of the day. Windy, with a west wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Windy, with a northwest wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 31. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.1°N 113.99°W (Elev. 6660 ft)
5:31 am MDT Mar 13, 2026
11am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database