Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

45°F

7°C

Humidity 93%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 10 Oct 05:00 PM MDT
Extended Forecast for

St. Ignatius MT

Wind Advisory until October 11, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until October 11, 03:00pm

    NOW until 3:00pm Sun

    Wind Advisory

  • Tonight

    Low: 29 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before 4pm, then a chance of rain and snow after 5pm.  Cloudy, with a high near 45. Light northwest wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely before 5am, then a slight chance of snow.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 26. East southeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 1pm.  Otherwise, mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 11am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Tonight
Snow, possibly mixed with rain. Low around 29. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain and snow likely before 4pm, then a chance of rain and snow after 5pm. Cloudy, with a high near 45. Light northwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow likely before 5am, then a slight chance of snow. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 26. East southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Columbus Day
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 49. Calm wind.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 27. Light and variable wind.
Tuesday
Areas of fog before 11am. Otherwise, sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 58.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.09°W (Elev. 2999 ft)
2:01 pm MDT Oct 10, 2026
6pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database