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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

61°F

16°C

Humidity 30%
Wind Speed NA 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 06 Oct 08:10 PM MDT
Extended Forecast for

10 Miles SSW St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Southwest wind 5 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Southwest wind 8 to 11 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 47 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of rain before midnight, then rain and snow likely between midnight and 3am, then snow likely after 3am.  Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow.  Mostly cloudy, with a high near 32. North wind around 15 mph, with gusts as high as 23 mph.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Snow and
    Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 55. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 43. Southwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 46. West southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 47 mph.
Friday Night
A chance of rain before midnight, then rain and snow likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. Mostly cloudy, with a high near 32. North wind around 15 mph, with gusts as high as 23 mph.
Saturday Night
Snow. Cloudy, with a low around 19. Blustery.
Sunday
Snow. Mostly cloudy, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18.
Columbus Day
A slight chance of snow. Mostly sunny, with a high near 26.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW St Mary MT
 48.61°N 113.51°W (Elev. 6673 ft)
5:16 pm MDT Oct 6, 2026
8pm 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