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.

34°F

1°C

Humidity	73%
Wind Speed	NA 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	04 Mar 11:10 PM MST

More Information:

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

Extended Forecast for

St Mary MT

Tonight
Low: 32 °F
Rain/Snow
Likely
Thursday
High: 42 °F
Snow Likely
Thursday Night
Low: 28 °F
Snow Likely
then Partly
Cloudy
Friday
High: 40 °F
Slight Chance
Snow
Friday Night
Low: 31 °F
Chance Snow
and Breezy
Saturday
High: 44 °F
Chance
Rain/Snow and
Breezy
Saturday Night
Low: 39 °F
Breezy.
Slight Chance
Rain then
Mostly Cloudy
Sunday
High: 46 °F
Chance Rain
and Breezy
Sunday Night
Low: 28 °F
Rain/Snow
then Snow
Likely

Detailed Forecast

Tonight

Rain and snow likely, becoming all snow after 1am. 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.