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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

50°F

10°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Aug 07:12 AM MDT
Extended Forecast for

14 Miles WSW St Mary MT

  • Today

    Today: Sunny, with a high near 66. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. West northwest wind 6 to 9 mph becoming east in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. South wind 6 to 8 mph becoming east in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 66. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 51. West wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 66. West northwest wind 6 to 9 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 51. South wind 6 to 8 mph becoming east in the evening.
Tuesday
Sunny, with a high near 70. Southeast wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 59.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6751 ft)
Last Update:
3:30 am MDT Aug 10, 2025
Forecast Valid:
7am MDT Aug 10, 2025-6pm MDT Aug 16, 2025
 
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