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

64°F

18°C

Humidity 38%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Oct 01:00 PM MDT
Extended Forecast for

10 Miles E St. Ignatius MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. West wind 5 to 7 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Light west wind increasing to 5 to 10 mph in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53. West wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Windy, with a west southwest wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 50 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight, then a chance of snow after midnight.  Snow level 9000 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 32. Breezy.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 33. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 21.

    Low: 21 °F

    Snow

  • Sunday

    Sunday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 54. West wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 39. Light west wind increasing to 5 to 10 mph in the evening.
Thursday
Mostly sunny, with a high near 53. West wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 50. Windy, with a west southwest wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Snow level 9000 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Cloudy, with a low around 21.
Sunday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 23.
Sunday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 18.
Columbus Day
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E St. Ignatius MT
 47.33°N 113.87°W (Elev. 7884 ft)
12:22 pm MDT Oct 7, 2026
1pm MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

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