Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

32°F

0°C

Humidity	89%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	04 Nov 12:10 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles SSW St Mary MT

Overnight
Low: 26 °F
Snow
Tuesday
High: 29 °F
Heavy Snow
Tuesday Night
Low: 25 °F
Chance Snow
Wednesday
High: 40 °F
Rain/Snow
Likely
Wednesday Night
Low: 30 °F
Rain/Snow and
Breezy then
Snow and
Windy
Thursday
High: 31 °F
Snow Likely
and Windy
Thursday Night
Low: 29 °F
Snow Likely
Friday
High: 30 °F
Snow and
Breezy
Friday Night
Low: 24 °F
Chance Snow

Detailed Forecast

Overnight

Snow, mainly before 4am. Low around 26. Southwest wind around 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.

Tuesday

Snow likely before 2pm, then a slight chance of flurries between 2pm and 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 29. West southwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. Southwest wind around 7 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 8am, then rain and snow likely between 8am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 40. Southwest wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 30. Windy, with a west southwest wind 11 to 21 mph increasing to 21 to 31 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Windy, with a west wind 22 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29. West southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 34 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 24.

Saturday

A slight chance of snow before 11am. Partly sunny, with a high near 27.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 20.

Sunday

A slight chance of rain and snow. Partly sunny, with a high near 32.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 28.