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

51°F

11°C

Humidity 61%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Oct 10:00 PM MDT
Extended Forecast for

7 Miles NNW St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. Light east 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 41. Calm wind becoming south southeast 5 to 7 mph in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 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. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then rain and snow likely.  Mostly cloudy, with a low around 26. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 26 °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 47.

    High: 47 °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. Light east wind.
Thursday
Mostly sunny, with a high near 74. Calm wind.
Thursday Night
Mostly cloudy, with a low around 41. Calm wind becoming south southeast 5 to 7 mph in the evening.
Friday
Mostly sunny, with a high near 73. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 26. 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 47.
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 24.
Tuesday
Sunny, with a high near 57.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 30.
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 114.17°W (Elev. 2913 ft)
2:00 pm MDT Oct 7, 2026
11pm 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