Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

FLATTOP MTN. (FTMM8)

Lat: 48.80225°NLon: 113.85713°WElev: 6300.0ft.

NA

14°F

-10°C

Humidity 89%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 16 Mar 01:00 AM MDT
Extended Forecast for

16 Miles W St Mary MT

High Wind Warning March 16, 07:48pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning March 16, 07:48pm until March 17, 06:00pm

    NOW until 6:00pm Tue

    High Wind Warning

  • Tonight

    Low: 24 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A slight chance of snow before 3pm, then a slight chance of snow after 4pm.  Partly sunny, with a high near 33. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    and Windy
    then Slight
    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 31. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 34 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Cloudy, with a high near 33. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow, mainly before midnight.  Mostly cloudy, with a low around 32. Breezy, with a southwest wind around 24 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 3pm, then a chance of rain.  Partly sunny, with a high near 39. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 35. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 40 mph.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Rain likely before 9am, then rain and snow likely.  Mostly cloudy, with a high near 40. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 37 mph.

    High: 40 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Tonight
A 50 percent chance of snow between 3am and 5am. Mostly cloudy, with a temperature rising to around 29 by 5am. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 43 mph. Total nighttime snow accumulation of around an inch possible.
Tuesday
A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 33. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 33. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 32. Breezy, with a southwest wind around 24 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 3pm, then a chance of rain. Partly sunny, with a high near 39. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 40 mph.
Friday
Rain likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 40. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 37 mph.
Friday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 27. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A slight chance of snow. Mostly sunny, with a high near 30.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Monday
A chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W St Mary MT
 48.79°N 113.77°W (Elev. 7480 ft)
7:23 pm MDT Mar 16, 2026
7pm MDT Mar 16, 2026-6pm MDT Mar 23, 2026
 
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