Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

57°F

14°C

Humidity 59%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 07 Oct 09:00 PM MDT
Extended Forecast for

7 Miles NNW St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then rain and snow likely.  Mostly cloudy, with a low around 25. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 3pm, then a slight chance of rain.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Calm wind.
Thursday
Mostly sunny, with a high near 74. Calm wind.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind becoming south southeast around 6 mph in the evening.
Friday
Mostly sunny, with a high near 73. South southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 23.
Columbus Day
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 31.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW St. Ignatius MT
 47.41°N 114.14°W (Elev. 2963 ft)
2:00 pm MDT Oct 7, 2026
10pm MDT Oct 7, 2026-6pm MDT Oct 14, 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