Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Mostly Cloudy

28°F

-2°C

Humidity 39%
Wind Speed N 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 14 Mar 10:20 PM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Tonight

    Tonight: Patchy blowing dust before midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.

    Low: 11 °F

    Blustery.
    Patchy
    Blowing Dust
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Wind chill values as low as -3. Northwest wind around 10 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 23. West wind 6 to 8 mph.  Little or no snow accumulation expected.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 43. West wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 43 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy blowing dust before midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Mostly sunny, with a high near 29. Wind chill values as low as -3. Northwest wind around 10 mph.
Sunday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. West wind 6 to 8 mph. Little or no snow accumulation expected.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 43. West wind 8 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 33. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
5:31 pm MDT Mar 14, 2026
10pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database