Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

66°F

19°C

Humidity 41%
Wind Speed W 12 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Jul 02:00 AM MDT
Extended Forecast for

10 Miles SW St Mary MT

  • Overnight

    Overnight: Mostly clear, with a low around 53. West southwest wind around 13 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Increasing clouds, with a high near 64. Southwest wind 13 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 37. Windy, with a northeast wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 37 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible.  High near 41. Windy, with a northeast wind 29 to 34 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow and
    Windy then
    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 38. East northeast wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. East northeast wind around 9 mph becoming south in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Southeast wind around 9 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers after noon.  Mostly sunny, with a high near 58. Southwest wind 7 to 10 mph.

    High: 58 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. West southwest wind around 13 mph.
Monday
A slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 64. Southwest wind 13 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 37. Windy, with a northeast wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. High near 41. Windy, with a northeast wind 29 to 34 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. East northeast wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 55. East northeast wind around 9 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. Southeast wind around 9 mph.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 58. Southwest wind 7 to 10 mph.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW St Mary MT
 48.64°N 113.61°W (Elev. 7448 ft)
2:13 am MDT Jul 14, 2025
3am MDT Jul 14, 2025-6pm MDT Jul 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

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