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

11 Miles W 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: 31 °F

    Rain then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before 4pm, then a chance of rain after 5pm.  Cloudy, with a high near 48. North wind around 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 9pm, then rain likely between 9pm and midnight, then rain and snow likely after midnight.  Mostly cloudy, with a low around 29. West northwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: Patchy fog between 7am and 10am.  Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog between 7am and 10am.  Otherwise, sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Tonight
Rain and snow before 2am, then rain likely between 2am and 3am, then rain and snow after 3am. Low around 31. North wind 5 to 9 mph becoming west 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 after 5pm. Cloudy, with a high near 48. North wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 9pm, then rain likely between 9pm and midnight, then rain and snow likely after midnight. Mostly cloudy, with a low around 29. West northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Columbus Day
Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W St. Ignatius MT
 47.31°N 114.31°W (Elev. 2598 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database