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 the Northeastern Seaboard. 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

48°F

9°C

Humidity 23%
Wind Speed S 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 23 Feb 06:05 PM MST
Extended Forecast for

23 Miles NW Mackay ID

  • Tonight

    Tonight: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 29. South southwest wind 7 to 11 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow before 3pm, then rain likely between 3pm and 4pm, then rain and snow likely after 4pm.  High near 38. Southwest wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 2am.  Mostly cloudy, with a low around 29. Southwest wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow before 11am.  Mostly sunny, with a high near 33. West northwest wind 15 to 21 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. West northwest wind 8 to 13 mph becoming light west  in the evening. Winds could gust as high as 21 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 29. South southwest wind 7 to 11 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain and snow before 3pm, then rain likely between 3pm and 4pm, then rain and snow likely after 4pm. High near 38. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 29. Southwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow before 11am. Mostly sunny, with a high near 33. West northwest wind 15 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 14. West northwest wind 8 to 13 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 23.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.1°N 113.99°W (Elev. 6660 ft)
4:31 pm MST Feb 23, 2026
6pm MST Feb 23, 2026-6pm MST Mar 2, 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