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Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

38°F

3°C

Humidity 77%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 07 Oct 08:00 AM MDT
Extended Forecast for

St. Ignatius MT

  • Today

    Today: Sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 8 mph in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. South southeast wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then 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 midnight, then rain and snow. Cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 74. Light and variable wind.
Tonight
Mostly clear, with a low around 40. Light and variable wind.
Thursday
Mostly sunny, with a high near 75. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 8 mph in the evening.
Friday
Mostly sunny, with a high near 75. South southeast wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 42.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely before midnight, then rain and snow. Cloudy, with a low around 31.
Sunday
A chance of rain and snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 26.
Columbus Day
A slight chance of snow. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.12°W (Elev. 3081 ft)
Last Update:
2:01 am MDT Oct 7, 2026
Forecast Valid:
9am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation