National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

58°F

14°C

Humidity 40%
Wind Speed NW 2 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 01 Sep 09:00 AM MDT
Extended Forecast for

15 Miles WSW St Mary MT

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South southwest wind around 5 mph becoming calm after midnight.

    Low: 51 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between 1pm and 3pm, then showers and possibly a thunderstorm after 3pm. High near 67. Southwest wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Mostly Sunny
    then Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 3am. Low around 42. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 53. West southwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 42. West southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 56. West southwest wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. West wind 5 to 8 mph becoming north northeast after midnight. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 59. Northeast wind around 9 mph.

    High: 59 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers, mainly after midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. South southwest wind around 5 mph becoming calm after midnight.
Wednesday
A chance of showers and thunderstorms between 1pm and 3pm, then showers and possibly a thunderstorm after 3pm. High near 67. Southwest wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 3am. Low around 42. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely. Mostly cloudy, with a high near 53. West southwest wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. West southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 56. West southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. West wind 5 to 8 mph becoming north northeast after midnight. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 59. Northeast wind around 9 mph.
Saturday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 44.
Sunday
A chance of showers. Partly sunny, with a high near 62.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 47.
Labor Day
Showers likely. Mostly cloudy, with a high near 59.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Mostly cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW St Mary MT
 48.63°N 113.7°W (Elev. 5436 ft)
Last Update:
2:52 pm MDT Sep 1, 2026
Forecast Valid:
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation