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

Lookout Pass (ITDA7)

Lat: 47.4611°NLon: 115.6937°WElev: 4526.0ft.

NA

18°F

-8°C

Humidity 93%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 0.86 mi
Last update 20 Jan 01:30 AM PST
Extended Forecast for

5 Miles SSE Lookout Pass MT

Air Stagnation Advisory January 20, 01:58am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 01:58am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 29. East wind around 5 mph becoming calm  in the morning.

    High: 29 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. South wind 3 to 5 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Southeast wind around 5 mph becoming calm  in the morning.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Light southeast wind.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. South wind around 6 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 29. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 18. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 27. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 18. Light southeast wind.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly clear, with a low around 14.
Saturday
A 20 percent chance of snow before 4pm. Mostly sunny, with a high near 25.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Lookout Pass MT
 47.37°N 115.63°W (Elev. 4619 ft)
1:12 am PST Jan 20, 2026
1am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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