Widespread Heavy Rainfall to Continue Flooding Threat For South-Central U.S. This Week

Multiple days of heavy rainfall will likely continue to cause considerable flash and urban flooding impacts across portions of eastern Texas, Oklahoma, western Arkansas, and extreme western Louisiana this week. New and renewed widespread minor to isolated major river flooding is expected, and will continue into next week on slow-to-drain rivers. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

51°F

11°C

Humidity 64%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 May 05:11 AM MDT
Extended Forecast for

11 Miles SSW St Mary MT

Winter Storm Watch May 19, 06:00pm until May 21, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A 20 percent chance of rain between noon and 1pm.  Mostly sunny, with a high near 37. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 44 mph.

    Slight Chance
    Rain and
    Breezy

    High: 37 °F

  • Tonight

    Tonight: Mostly clear, with a low around 24. Breezy, with a west southwest wind 16 to 25 mph, with gusts as high as 37 mph.

    Mostly Clear
    and Breezy

    Low: 24 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon.  Increasing clouds, with a high near 38. West southwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny
    then Chance
    Rain

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Rain and snow likely before 9pm, then snow.  Low around 24. East northeast wind 8 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Rain/Snow
    Likely then
    Snow

    Low: 24 °F

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 27. North northeast wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Heavy Snow

    High: 27 °F

  • Thursday
    Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 22. Northeast wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely

    Low: 22 °F

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 30. Northeast wind 11 to 15 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 30 °F

  • Friday
    Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 25. Northeast wind around 11 mph.

    Chance Snow

    Low: 25 °F

  • Saturday

    Saturday: A chance of snow before 3pm, then a chance of rain and snow.  Partly sunny, with a high near 37.

    Chance Snow
    then Chance
    Rain/Snow

    High: 37 °F

Detailed Forecast

Today
A 20 percent chance of rain between noon and 1pm. Mostly sunny, with a high near 37. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 44 mph.
Tonight
Mostly clear, with a low around 24. Breezy, with a west southwest wind 16 to 25 mph, with gusts as high as 37 mph.
Wednesday
A 30 percent chance of rain after noon. Increasing clouds, with a high near 38. West southwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Rain and snow likely before 9pm, then snow. Low around 24. East northeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 27. North northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. Northeast wind 11 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25. Northeast wind around 11 mph.
Saturday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 37.
Saturday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
Click Map For Forecast
Point Forecast:
11 Miles SSW St Mary MT
 48.61°N 113.54°W (Elev. 6765 ft)
2:36 am MDT May 18, 2021
6am MDT May 18, 2021-6pm MDT May 24, 2021
 
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Additional Resources

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