Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

53°F

12°C

Humidity 89%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 04 Sep 12:12 PM MDT
Extended Forecast for

16 Miles W St Mary MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. Southwest wind around 7 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 4am.  Increasing clouds, with a low around 40. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain before 2pm, then a slight chance of showers and thunderstorms after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Rain and thunderstorms before 5am, then a chance of rain.  Low around 43. Light east northeast wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after noon.  High near 67. Light east northeast wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm.  Low around 44. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Labor Day

    Labor Day: Rain likely, then showers and possibly a thunderstorm after noon.  High near 61. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain Likely
    then Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then rain likely after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Showers

  • Tuesday

    Tuesday: Rain likely, mainly before noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. Southwest wind around 7 mph.
Tonight
A 20 percent chance of rain after 4am. Increasing clouds, with a low around 40. Southwest wind around 6 mph becoming calm in the evening.
Saturday
A chance of rain before 2pm, then a slight chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and thunderstorms before 5am, then a chance of rain. Low around 43. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely, then showers and possibly a thunderstorm after noon. High near 67. Light east northeast wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Labor Day
Rain likely, then showers and possibly a thunderstorm after noon. High near 61. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 45.
Tuesday
Rain likely, mainly before noon. Partly sunny, with a high near 62.
Tuesday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W St Mary MT
 48.75°N 113.79°W (Elev. 3799 ft)
12:22 pm MDT Sep 4, 2026
1pm MDT Sep 4, 2026-6pm MDT Sep 10, 2026
 
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Additional Resources

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