Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

36°F

2°C

Humidity 51%
Wind Speed N 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 22 Feb 11:35 PM MST
Extended Forecast for

21 Miles N Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South southeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. Southeast wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 27. South southeast wind 9 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain and snow.  High near 36. North wind 8 to 11 mph becoming west southwest in the morning.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 11pm.  Mostly cloudy, with a low around 26. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow before 11am.  Mostly sunny, with a high near 31. Breezy.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. South southeast wind around 10 mph.
Monday
Mostly sunny, with a high near 36. Southeast wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. South southeast wind 9 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 2pm, then rain and snow. High near 36. North wind 8 to 11 mph becoming west southwest in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 26. West southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A 40 percent chance of snow before 11am. Mostly sunny, with a high near 31. Breezy. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 36. Breezy.
Friday Night
Mostly clear, with a low around 20. Breezy.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
11:31 pm MST Feb 22, 2026
11pm MST Feb 22, 2026-6pm MST Mar 1, 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