Monsoon Flood Threat in the Southwest; Hot in the South and Northwest

Monsoonal heavy rain will continue flash flood potential across the Southwest and Intermountain West to the central and southern Rockies through this weekend, especially in complex terrain, burn scars, and urban areas. Excessive heat and humidity with heat indices over 110 degrees will be common over much of the Deep South and interior Northwest this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

ST. MARY (SRYM8)

Lat: 48.739856°NLon: 113.432267°WElev: 4560ft.

NA

87°F

31°C

Humidity 25%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index84°F (29°C)
Last update 31 Jul 04:11 PM MDT
Extended Forecast for

10 Miles SSW St Mary MT

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 60. East wind 9 to 13 mph, with gusts as high as 23 mph.

    Haze

    Low: 60 °F

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Widespread haze. Mostly sunny, with a high near 78. East southeast wind 8 to 11 mph, with gusts as high as 25 mph.

    Haze then
    Slight Chance
    Showers

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A chance of showers, with thunderstorms also possible after midnight.  Widespread haze before 1am. Mostly cloudy, with a low around 59. East southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 59 °F

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 68. West southwest wind 8 to 10 mph.  Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    High: 68 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. West southwest wind around 10 mph.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 56 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Mostly Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind 7 to 11 mph.

    Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers, mainly after midnight.  Partly cloudy, with a low around 54.

    Chance
    Showers

    Low: 54 °F

Detailed Forecast

Tonight
Widespread haze. Partly cloudy, with a low around 60. East wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers after noon. Widespread haze. Mostly sunny, with a high near 78. East southeast wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers, with thunderstorms also possible after midnight. Widespread haze before 1am. Mostly cloudy, with a low around 59. East southeast wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. West southwest wind 8 to 10 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West southwest wind around 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 54. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 72. West wind 7 to 11 mph.
Wednesday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 54.
Thursday
A chance of showers. Partly sunny, with a high near 68.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 57.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Saturday
A slight chance of showers. Mostly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
10 Miles SSW St Mary MT
 48.61°N 113.51°W (Elev. 6673 ft)
2:12 pm MDT Jul 31, 2021
4pm MDT Jul 31, 2021-6pm MDT Aug 7, 2021
 
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