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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Current conditions at

ST. IGNATIUS (SIGM)

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

NA

30°F

-1°C

Humidity 84%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 09 Mar 08:00 PM MDT
Extended Forecast for

10 Miles W St. Ignatius MT

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of snow after 1am.  Partly cloudy, with a low around 26. West southwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 2pm.  Partly sunny, with a high near 41. South wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Increasing clouds, with a low around 24. West wind 6 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow before 3pm, then rain and snow.  High near 47. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain.  Low around 38. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 39. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Tonight
A slight chance of snow before midnight, then a chance of snow after 1am. Partly cloudy, with a low around 26. West southwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 2pm. Partly sunny, with a high near 41. South wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow after midnight. Increasing clouds, with a low around 24. West wind 6 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.
Wednesday
Snow before 3pm, then rain and snow. High near 47. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain. Low around 38. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. Cloudy, with a high near 50.
Friday Night
Rain. Cloudy, with a low around 38.
Saturday
Rain. Cloudy, with a high near 50.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Sunday Night
Rain and snow likely. Cloudy, with a low around 35.
Monday
Rain and snow likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St. Ignatius MT
 47.33°N 114.31°W (Elev. 2598 ft)
2:01 pm MDT Mar 9, 2026
9pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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