Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Severe Thunderstorms Possible for the Central Gulf Coast; More Storms Move into the West

Strong to severe thunderstorms will be possible over the next several days along the central Gulf Coast and portions of the southeast. Storms may contain damaging winds, large hail and isolated tornadoes. Meanwhile, more storms will bring heavy rain, with heavy snow in the mountains to California and the southern Rockies through the weekend. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

38°F

3°C

Humidity 46%
Wind Speed SSW 11 G 20 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Jan 12:11 pm MST
Extended Forecast for

St Mary MT

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Calm wind.

    Mostly Sunny

    High: 33 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Calm wind becoming west southwest around 5 mph.

    Partly Cloudy

    Low: 12 °F

  • Saturday

    Saturday: Increasing clouds, with a high near 34. Calm wind becoming northwest around 6 mph in the morning.

    Increasing
    Clouds

    High: 34 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 20. West southwest wind 6 to 8 mph.

    Slight Chance
    Snow Showers

    Low: 20 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Southwest wind 7 to 9 mph.

    Mostly Sunny

    High: 33 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 17 °F

  • Monday

    Monday: A 40 percent chance of snow.  Cloudy, with a high near 28. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 28 °F

  • Monday
    Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 11.

    Chance Snow

    Low: 11 °F

  • Tuesday

    Tuesday: A slight chance of snow showers.  Partly sunny, with a high near 29.

    Slight Chance
    Snow Showers

    High: 29 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. Calm wind.
Tonight
Partly cloudy, with a low around 12. Calm wind becoming west southwest around 5 mph.
Saturday
Increasing clouds, with a high near 34. Calm wind becoming northwest around 6 mph in the morning.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. West southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 33. Southwest wind 7 to 9 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow. Cloudy, with a high near 28. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 30.
Click Map For Forecast
Point Forecast:
St Mary MT
 48.76°N 113.44°W (Elev. 4741 ft)
9:25 am MST Jan 20, 2017
1pm MST Jan 20, 2017-6pm MST Jan 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database