Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

52°F

11°C

Humidity 73%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 06 Oct 08:12 PM MDT
Extended Forecast for

15 Miles W St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Southwest wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain before 9pm, then snow likely.  Snow level 8400 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 24.

    Low: 24 °F

    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 60.
Friday Night
A chance of rain before 9pm, then snow likely. Snow level 8400 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Snow. Mostly cloudy, with a high near 39.
Saturday Night
Snow. Cloudy, with a low around 24.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Columbus Day
A slight chance of snow. Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W St Mary MT
 48.71°N 113.75°W (Elev. 4934 ft)
12:22 pm MDT Oct 6, 2026
9pm MDT Oct 6, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database