Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

76°F

24°C

Humidity 34%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 29 Aug 04:12 PM MDT
Extended Forecast for

17 Miles W St Mary MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Rain, mainly before 5pm.  Patchy smoke between 7am and 10am. High near 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. Southwest wind 3 to 7 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
Rain, mainly before 5pm. Patchy smoke between 7am and 10am. High near 58. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 42. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 71. Southwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Partly sunny, with a high near 71.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 67.
Thursday Night
A chance of rain. Partly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W St Mary MT
 48.75°N 113.79°W (Elev. 3799 ft)
2:01 pm MDT Aug 29, 2026
4pm MDT Aug 29, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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