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

15°F

-9°C

Humidity 92%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 1.24 mi
Last update 18 Jan 10:30 PM MST
Extended Forecast for

15 Miles W Florence MT

Air Stagnation Advisory January 18, 11:02pm until January 20, 05:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 11:02pm until January 20, 05:00pm

    NOW until 5:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 14 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 29. Southwest wind around 7 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 19. Southwest wind 7 to 10 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind 6 to 9 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West southwest wind around 7 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 14. North northeast wind around 6 mph becoming southeast after midnight.
M.L.King Day
Sunny, with a high near 29. Southwest wind around 7 mph.
Monday Night
Increasing clouds, with a low around 19. Southwest wind 7 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 14. West southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12.
Saturday
Snow likely. Mostly cloudy, with a high near 21.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Snow likely. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Florence MT
 46.66°N 114.39°W (Elev. 6614 ft)
2:07 pm MST Jan 18, 2026
11pm MST Jan 18, 2026-6pm MST Jan 25, 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