Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

36°F

2°C

Humidity 94%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 11 Oct 07:00 AM MDT
Extended Forecast for

4 Miles SW 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

  • Today

    High: 44 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain before 7pm, then rain and snow likely.  Cloudy, with a low around 29. West northwest wind 3 to 8 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: A chance of rain and snow, mainly between 8am and 10am.  Partly sunny, with a high near 47. Light and variable wind.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Calm wind becoming south southeast around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and snow likely before 3pm, then a chance of rain between 3pm and 4pm, then a chance of rain and snow after 4pm. Cloudy, with a high near 44. Northwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of rain before 7pm, then rain and snow likely. Cloudy, with a low around 29. West northwest wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Columbus Day
A chance of rain and snow, mainly between 8am and 10am. Partly sunny, with a high near 47. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 28. Calm wind becoming south southeast around 5 mph.
Tuesday
Sunny, with a high near 52. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW St. Ignatius MT
 47.28°N 114.17°W (Elev. 3228 ft)
2:01 am MDT Oct 11, 2026
7am MDT Oct 11, 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