Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

38°F

3°C

Humidity 99%
Wind Speed ESE 9 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 15 Jul 06:00 AM MDT
Extended Forecast for

8 Miles WSW St Mary MT

  • Today

    Today: Snow before 2pm, then a chance of snow showers between 2pm and 3pm, then a chance of snow after 3pm. Some thunder is also possible.  Steady temperature around 33. Breezy, with an east northeast wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 34. East northeast wind 10 to 18 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53. South wind around 10 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. South southeast wind 8 to 11 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 55. Southwest wind 8 to 13 mph becoming northwest in the afternoon.

    High: 55 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 42. North wind 9 to 13 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. West southwest wind 7 to 11 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. West southwest wind around 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Snow before 2pm, then a chance of snow showers between 2pm and 3pm, then a chance of snow after 3pm. Some thunder is also possible. Steady temperature around 33. Breezy, with an east northeast wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 20 percent chance of rain before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 34. East northeast wind 10 to 18 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 53. South wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 42. South southeast wind 8 to 11 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Southwest wind 8 to 13 mph becoming northwest in the afternoon.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. North wind 9 to 13 mph.
Friday
Mostly sunny, with a high near 58. West southwest wind 7 to 11 mph.
Friday Night
Partly cloudy, with a low around 47. West southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 47.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW St Mary MT
 48.71°N 113.59°W (Elev. 7999 ft)
8:29 am MDT Jul 15, 2025
9am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database