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

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

37°F

3°C

Humidity 55%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 11 Mar 11:00 AM MDT
Extended Forecast for

9 Miles W St. Ignatius MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning

  • Today

    Today: A chance of snow before 1pm, then rain and snow. High near 47. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow

  • Tonight

    Tonight: Rain. Low around 38. Breezy, with a south wind 11 to 16 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain and snow, becoming all snow after 10am. High near 48. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Windy.
    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 33. Southwest wind 7 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow

  • Friday

    Friday: Snow. High near 43. West wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow

  • Friday Night

    Friday Night: Rain and snow. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow, becoming all snow after 9am. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Snow

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow after noon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
A chance of snow before 1pm, then rain and snow. High near 47. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain. Low around 38. Breezy, with a south wind 11 to 16 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain and snow, becoming all snow after 10am. High near 48. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 33. Southwest wind 7 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 43. West wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain and snow. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after 9am. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around 22.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 44.
Sunday Night
A chance of snow before 9pm, then rain and snow likely. Cloudy, with a low around 31.
Monday
Rain and snow likely. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St. Ignatius MT
 47.33°N 114.28°W (Elev. 2789 ft)
Last Update:
10:11 am MDT Mar 11, 2026
Forecast Valid:
11am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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