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

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

39°F

4°C

Humidity 99%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 12 Nov 08:00 PM MST
Extended Forecast for

3 Miles ENE Arlee MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. East wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. East southeast wind 6 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 48. Light and variable wind.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Calm wind becoming south around 5 mph in the evening.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. East wind around 8 mph.
Friday
Partly sunny, with a high near 50. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 41. East southeast wind 6 to 9 mph.
Saturday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 48. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 35. Calm wind becoming south around 5 mph in the evening.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
A chance of rain. Mostly cloudy, with a high near 44.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain after 11am. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain and snow. Snow level 4500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain and snow. Snow level 3500 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 40.
Wednesday Night
A slight chance of rain and snow. Snow level 4400 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of snow. Snow level rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Arlee MT
 47.17°N 114.03°W (Elev. 3392 ft)
Last Update:
1:01 pm MST Nov 12, 2026
Forecast Valid:
9pm MST Nov 12, 2026-6pm MST Nov 19, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation