Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

42°F

6°C

Humidity	40%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	18 Nov 04:10 PM MST

More Information:

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

Extended Forecast for

4 Miles SW St Mary MT

Tonight
Low: 30 °F
Chance Snow
Wednesday
High: 41 °F
Slight Chance
Snow then
Sunny
Wednesday Night
Low: 30 °F
Mostly Clear
Thursday
High: 43 °F
Sunny
Thursday Night
Low: 35 °F
Partly Cloudy
Friday
High: 39 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 35 °F
Chance
Rain/Snow and
Breezy
Saturday
High: 40 °F
Chance
Rain/Snow
Saturday Night
Low: 36 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

A 50 percent chance of snow, mainly after 11pm. Increasing clouds, with a low around 30. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

A 20 percent chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 30. Southwest wind 3 to 7 mph.

Thursday

Sunny, with a high near 43. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

Thursday Night

Partly cloudy, with a low around 35. West southwest wind 13 to 17 mph, with gusts as high as 34 mph.

Friday

Partly sunny, with a high near 39. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 40 mph.

Friday Night

A chance of rain and snow, mainly after 11pm. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow. Partly sunny, with a high near 40. West southwest wind 18 to 21 mph, with gusts as high as 40 mph.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 36.

Sunday

A chance of rain and snow. Partly sunny, with a high near 40.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 31.

Monday

Snow likely. Mostly cloudy, with a high near 37.

Monday Night

Snow likely. Mostly cloudy, with a low around 20.