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

Monsoon Flood Threat and Heat Building Out West

The monsoon threat with heavy rain and thunderstorms continues across a large portion of the West. Flash flood watches are in effect from New Mexico to Montana and Idaho and debris flows remain possible near vulnerable burn scars. Also out West, excessive heat watches are in effect and start Tuesday across the Interior Northwest and parts of the Southwest into the desert of southern California. Read More >

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900ft.

NA

19°C

67°F

Humidity 71%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 14°C (58°F)
Visibility NA
Last update 02 Aug 09:00 AM MDT
Extended Forecast for

10 Miles W St Mary MT

  • Today

    Today: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Widespread haze. Areas of smoke. Mostly cloudy, with a high near 19. West southwest wind 26 to 29 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Heavy Rain

    High: 19 °C

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds and heavy rain. Areas of smoke. Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 26 to 35 km/h, with gusts as high as 50 km/h.

    Heavy Rain
    and Breezy
    then Areas
    Smoke

    Low: 13 °C

  • Tuesday

    Tuesday: Widespread haze. Areas of smoke. Sunny, with a high near 25. West wind 21 to 27 km/h, with gusts as high as 40 km/h.

    Haze

    High: 25 °C

  • Tuesday
    Night

    Tuesday Night: Widespread haze before midnight. Mostly clear, with a low around 12. West southwest wind 21 to 26 km/h, with gusts as high as 40 km/h.

    Haze then
    Mostly Clear

    Low: 12 °C

  • Wednesday

    Wednesday: Sunny, with a high near 26. Southwest wind 16 to 21 km/h, with gusts as high as 37 km/h.

    Sunny

    High: 26 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 13. Southwest wind 14 to 18 km/h, with gusts as high as 29 km/h.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 13 °C

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 23. South southwest wind around 16 km/h. Chance of precipitation is 40%.

    Chance
    Showers

    High: 23 °C

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 11. Southwest wind 16 to 23 km/h, with gusts as high as 29 km/h.

    Chance
    Showers

    Low: 11 °C

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 16.

    Chance
    Showers then
    Chance
    T-storms

    High: 16 °C

Detailed Forecast

Today
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Widespread haze. Areas of smoke. Mostly cloudy, with a high near 19. West southwest wind 26 to 29 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Tonight
A 30 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds and heavy rain. Areas of smoke. Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 26 to 35 km/h, with gusts as high as 50 km/h.
Tuesday
Widespread haze. Areas of smoke. Sunny, with a high near 25. West wind 21 to 27 km/h, with gusts as high as 40 km/h.
Tuesday Night
Widespread haze before midnight. Mostly clear, with a low around 12. West southwest wind 21 to 26 km/h, with gusts as high as 40 km/h.
Wednesday
Sunny, with a high near 26. Southwest wind 16 to 21 km/h, with gusts as high as 37 km/h.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 13. Southwest wind 14 to 18 km/h, with gusts as high as 29 km/h.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 23. South southwest wind around 16 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 11. Southwest wind 16 to 23 km/h, with gusts as high as 29 km/h.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 16.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 16.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 8.
Sunday
A chance of showers. Partly sunny, with a high near 13.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
10 Miles W St Mary MT
 48.76°N 113.67°W (Elev. 2208 m)
Last Update:
10:10 am MDT Aug 2, 2021
Forecast Valid:
10am MDT Aug 2, 2021-6pm MDT Aug 8, 2021
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation