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

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

NA

56°F

13°C

Humidity 46%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Oct 09:15 PM MDT
Extended Forecast for

8 Miles NNE Sunburst MT

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind 5 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 73. South southwest wind 5 to 7 mph becoming light and variable.

    High: 73 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 72. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 72 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 37. West southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow, mainly after noon.  Mostly cloudy, with a high near 47. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow.  Low around 25. Blustery, with a north wind 17 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon.  Cloudy, with a high near 36. North wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 40. South wind 5 to 9 mph.
Thursday
Increasing clouds, with a high near 73. South southwest wind 5 to 7 mph becoming light and variable.
Thursday Night
Mostly cloudy, with a low around 50. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 72. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37. West southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday
A chance of rain and snow, mainly after noon. Mostly cloudy, with a high near 47. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 25. Blustery, with a north wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 36. North wind 9 to 16 mph, with gusts as high as 22 mph.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23.
Columbus Day
Mostly sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Sunburst MT
 48.98°N 111.83°W (Elev. 3419 ft)
8:06 pm MDT Oct 7, 2026
9pm MDT Oct 7, 2026-6pm MDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database