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

Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday

Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

44°F

7°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 14 May 06:10 AM MDT
Extended Forecast for

St Mary MT

  • Today

    Today: Rain and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. High near 59. North wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 41. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Increasing clouds, with a high near 66. Breezy, with a southwest wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 32 mph.

    Low: 50 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 65. West southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 44. West southwest wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 58. West southwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 36. West wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Rain and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. High near 59. North wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 41. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of rain after noon. Increasing clouds, with a high near 66. Breezy, with a southwest wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 32 mph.
Thursday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 65. West southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 44. West southwest wind 17 to 21 mph, with gusts as high as 31 mph.
Friday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 58. West southwest wind 17 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. West wind 9 to 18 mph, with gusts as high as 29 mph.
Saturday
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 35.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Monday
A slight chance of rain. Mostly sunny, with a high near 59.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
5:54 am MDT May 14, 2024
Forecast Valid:
7am MDT May 14, 2024-6pm MDT May 20, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation