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

Boundary County Airport (K65S)

Lat: 48.726°NLon: 116.2952°WElev: 2333.0ft.

Overcast

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Jan 01:55 PM PST
Extended Forecast for

14 Miles W Troy MT

Air Stagnation Advisory January 19, 02:23pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 02:23pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 30. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 30 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. Northeast wind around 6 mph becoming north in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Mostly cloudy, with a high near 26. West wind around 7 mph.
Tonight
Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 30. North wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 25. Northeast wind around 6 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Troy MT
 48.49°N 116.18°W (Elev. 4596 ft)
1:31 pm PST Jan 19, 2026
2pm PST Jan 19, 2026-6pm PST 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