Wildfire Smoke Continues Poor Air Quality in the East; Excessive Rainfall May Bring Flooding in the Northwest

Smoke from Canadian wildfires continues to be transported south by winds into the U.S. resulting in moderate to unhealthy air quality across parts of the Northeast, Mid-Atlantic, Ohio Valley, and Midwest on Friday. Some improvement is expected this weekend. Excessive rainfall may bring areas of flooding from far northern Washington across central Montana, and into western South Dakota Friday. Read More >

Hazardous Weather Conditions

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Current conditions at

ST. MARY (SRYM8)

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

57°F

14°C

Humidity	94%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Last update	08 Jun 07:11 PM MDT

More Information:

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

Extended Forecast for

7 Miles S St Mary MT

Flood Watch until June 10, 06:00am

Flood Advisory until June 8, 09:00pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch until June 10, 06:00am
Flood Advisory until June 8, 09:00pm

NOW: Multiple
hazards in effect

Click HERE for Details
Tonight

Heavy Rain
Low: 47 °F
Friday

Heavy Rain
High: 49 °F
Friday
Night

Heavy Rain
Low: 47 °F
Saturday

Heavy Rain
High: 51 °F
Saturday
Night

Heavy Rain
Low: 46 °F
Sunday

Chance
Showers then
Showers
High: 52 °F
Sunday
Night

Showers
Likely then
Chance
Showers
Low: 46 °F
Monday

Chance
Showers
High: 53 °F

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 47. East wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 49. East wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 47. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. High near 51. Calm wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 80%.

Saturday Night

A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 46. East southeast wind around 9 mph.

Sunday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 52. Light and variable wind becoming east 6 to 11 mph in the afternoon. Chance of precipitation is 80%.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 46. East wind 10 to 13 mph becoming north northeast after midnight. Chance of precipitation is 60%.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 53. North wind 10 to 13 mph becoming east in the afternoon.

Monday Night

A chance of showers before midnight. Partly cloudy, with a low around 44.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 50.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38. Breezy.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 45.