Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

23°F

-5°C

Humidity 88%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 12 Feb 04:00 AM MST
Extended Forecast for

St. Ignatius MT

  • Today

    Today: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Light southeast wind.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain after 11pm, mixing with snow after 5am.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 32. Light south wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 8am.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 46. Calm wind becoming south southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 11pm, then rain likely, possibly mixed with snow.  Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow.  Cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A slight chance of rain.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: A chance of rain after 11am.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 44. Calm wind.
Tonight
Mostly cloudy, with a low around 28. Calm wind.
Friday
Partly sunny, with a high near 46. Light southeast wind.
Friday Night
A chance of rain after 11pm, mixing with snow after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32. Light south wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of rain before 11pm, then rain likely, possibly mixed with snow. Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow. Cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 31.
Washington's Birthday
A chance of rain after 11am. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 27.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.09°W (Elev. 2999 ft)
1:01 am MST Feb 12, 2026
4am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database