Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Lolo Pass (ITD28)

Lat: 46.63592°NLon: 114.58037°WElev: 5262.0ft.

NA

24°F

-4°C

Humidity 81%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill19°F (-7°C)
Last update 19 Jan 09:45 PM MST
Extended Forecast for

13 Miles NNW Powell ID

Air Stagnation Advisory January 19, 09:09pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 09:09pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind around 7 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West southwest wind 7 to 9 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Southwest wind around 6 mph.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. Southwest wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. West wind around 11 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 12. West southwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 25. Southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 11. Southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 20.
Friday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 8.
Saturday
A chance of snow, mainly between 10am and 4pm. Mostly sunny, with a high near 24.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
Snow likely. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Powell ID
 46.69°N 114.77°W (Elev. 7192 ft)
1:06 pm PST Jan 19, 2026
9pm PST Jan 19, 2026-6pm PST Jan 26, 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