Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

66°F

19°C

Humidity	34%
Wind Speed	NA 6 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	02 Sep 01:10 AM MDT

More Information:

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

Extended Forecast for

St Mary MT

Overnight
Low: 49 °F
Slight Chance
Showers
Wednesday
High: 70 °F
Slight Chance
Showers then
Showers
Wednesday Night
Low: 39 °F
Breezy.
Showers
Likely then
Slight Chance
Showers
Thursday
High: 59 °F
Chance
Showers and
Breezy
Thursday Night
Low: 36 °F
Partly Cloudy
then Chance
Showers
Friday
High: 61 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 36 °F
Showers
Likely
Saturday
High: 58 °F
Showers
Likely
Saturday Night
Low: 36 °F
Chance
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 49. Southwest wind around 9 mph.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 70. South southwest wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely before 9pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

Thursday

A 30 percent chance of showers, mainly before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 59. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 32 mph.

Thursday Night

A 50 percent chance of showers after midnight. Partly cloudy, with a low around 36. Southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

Friday

A 30 percent chance of showers before noon. Partly sunny, with a high near 61. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 36. West southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Saturday

Showers likely, mainly before noon. Partly sunny, with a high near 58. West wind 3 to 7 mph.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 36.

Sunday

A chance of showers, mainly before noon. Partly sunny, with a high near 64.

Sunday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 40.

Labor Day

Showers likely. Mostly cloudy, with a high near 61.