Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

38°F

3°C

Humidity 68%
Wind Speed NA 6 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 05 Mar 03:10 AM MST
Extended Forecast for

St Mary MT

High Wind Watch March 7, 02:00am until March 7, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Snow likely.  Mostly cloudy, with a low around 32. South southwest wind around 7 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 3pm.  Mostly cloudy, with a high near 42. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 28. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 40. West southwest wind 10 to 14 mph, with gusts as high as 30 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 44 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Partly sunny, with a high near 44. Breezy, with a west southwest wind around 23 mph, with gusts as high as 48 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 39. Breezy, with a west southwest wind around 22 mph, with gusts as high as 46 mph.

    Low: 39 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 46. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 48 mph.

    High: 46 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then snow likely after 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 32. South southwest wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 42. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 40. West southwest wind 10 to 14 mph, with gusts as high as 30 mph.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Saturday
A chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 44. Breezy, with a west southwest wind around 23 mph, with gusts as high as 48 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind around 22 mph, with gusts as high as 46 mph.
Sunday
A chance of rain. Partly sunny, with a high near 46. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 48 mph.
Sunday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 28.
Monday
Snow. Mostly cloudy, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 18.
Tuesday
Snow likely. Partly sunny, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
3:27 am MST Mar 5, 2026
3am MST Mar 5, 2026-6pm MDT Mar 11, 2026
 
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Additional Resources

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