National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Boundary County Airport (K65S)

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

Overcast

34°F

1°C

Humidity 64%
Wind Speed S 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 07 Jan 02:35 PM PST
Extended Forecast for

13 Miles W Troy MT

Winter Weather Advisory January 7, 04:00pm until January 8, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 22. Southwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Chance Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 20. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 21. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 50 percent chance of snow, mainly before 4pm. Cloudy, with a high near 26. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 4pm. Mostly cloudy, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 22. Southwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 20. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 21. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 18. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly before 4pm. Cloudy, with a high near 26. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow before 4pm. Mostly cloudy, with a high near 31.
Sunday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 24.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Troy MT
 48.47°N 116.17°W (Elev. 5325 ft)
Last Update:
1:58 pm PST Jan 7, 2026
Forecast Valid:
2pm PST Jan 7, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation