Cold Front to Move across the Pacific Northwest Through Tuesday; Storm Developing Over the Four Corners

A cold front will move across the Pacific Northwest on Tuesday, bringing low elevation rain and heavy mountain snow. This will be the first of several waves of unsettled weather to impact the region through this week. An upper level disturbance will contribute to development of a storm with rain and snow over the Four Corners. East of this storm, ice is possible from Nebraska to Wisconsin. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

41°F

5°C

Humidity 47%
Wind Speed WSW 17 MPH
Barometer 1016.59 mb
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 20 Jan 08:11 PM MST
Extended Forecast for

4 Miles SW St Mary MT

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Cloudy, with a low around 30. Southwest wind 16 to 20 mph, with gusts as high as 26 mph.

    Cloudy then
    Slight Chance
    Snow

    Low: 30 °F

  • Tuesday

    Tuesday: Snow likely, mainly after 5pm.  Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Slight Chance
    Snow then
    Snow Likely
    and Breezy

    High: 51 °F

  • Tuesday
    Night

    Tuesday Night: Snow likely, mainly before 8pm.  Partly cloudy, with a low around 29. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Breezy. Snow
    Likely then
    Slight Chance
    Snow

    Low: 29 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 33. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    and Breezy

    High: 33 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 26. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

    Low: 26 °F

  • Thursday

    Thursday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 39. Breezy.

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

    High: 39 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 35. Breezy.

    Mostly Cloudy
    and Breezy

    Low: 35 °F

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow.  Mostly cloudy, with a high near 44.

    Chance
    Rain/Snow

    High: 44 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 36. Breezy.

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

    Low: 36 °F

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Cloudy, with a low around 30. Southwest wind 16 to 20 mph, with gusts as high as 26 mph.
Tuesday
Snow likely, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly before 8pm. Partly cloudy, with a low around 29. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 33. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 26. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Thursday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 39. Breezy.
Thursday Night
Mostly cloudy, with a low around 35. Breezy.
Friday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 36. Breezy.
Saturday
A chance of snow after 11am. Mostly cloudy, with a high near 42. Breezy.
Saturday Night
Mostly cloudy, with a low around 33. Breezy.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 39.
Click Map For Forecast
Point Forecast:
4 Miles SW St Mary MT
 48.71°N 113.5°W (Elev. 4800 ft)
7:01 pm MST Jan 20, 2020
9pm MST Jan 20, 2020-6pm MST Jan 27, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database