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

Mt. Margaret (ITDD1)

Lat: 46.93189°NLon: 116.69939°WElev: 2621.0ft.

NA

29°F

-2°C

Humidity 85%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 19 Jan 12:15 AM PST
Extended Forecast for

15 Miles ENE Onaway ID

Air Stagnation Advisory January 19, 12:32am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 12:32am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 23 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of snow after 4pm.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Calm wind.
M.L.King Day
Mostly sunny, with a high near 35. Calm wind.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
Partly sunny, with a high near 37. Calm wind.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 35.
Thursday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 27.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Onaway ID
 47.01°N 116.62°W (Elev. 3445 ft)
9:02 pm PST Jan 18, 2026
12am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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