Heavy Rainfall and Flooding Concerns in the Southeast; Unsettled Weather in the West

Heavy to excessive rainfall will persist across much of the Southeast U.S. over the next several days, with isolated flash flooding possible. The heaviest rainfall is forecast over the east coast of Florida. Showers and thunderstorms will continue in the Pacific Northwest and Intermountain West through the weekend. Snow could mix with rain in the highest elevations. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from October 5, 12:00 AM MDT until October 5, 12:00 PM MDT

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

40°F

4°C

Humidity	72%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	02 Oct 11:10 PM MDT

More Information:

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

Extended Forecast for

5 Miles WSW St Mary MT

Winter Storm Watch October 5, 12:00am until October 5, 12:00pm

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 39 °F
Slight Chance
Rain
Friday
High: 48 °F
Mostly Cloudy
then Slight
Chance Rain
Friday Night
Low: 35 °F
Partly Cloudy
Saturday
High: 40 °F
Chance
Rain/Snow
then Snow
Likely
Saturday Night
Low: 25 °F
Snow
Sunday
High: 33 °F
Snow Likely
then Mostly
Sunny
Sunday Night
Low: 24 °F
Mostly Clear
Monday
High: 42 °F
Sunny
Monday Night
Low: 29 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 39. Southwest wind around 8 mph.

Friday

A slight chance of rain between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 6 to 11 mph becoming west northwest in the morning. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 35. West wind 11 to 15 mph, with gusts as high as 22 mph.

Saturday

A chance of rain and snow before 9am, then snow likely. Mostly cloudy, with a high near 40. North northwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

Snow. Low around 25. North wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow likely before noon. Partly sunny, with a high near 33. North northeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly clear, with a low around 24. Southeast wind 6 to 10 mph becoming southwest after midnight.

Monday

Sunny, with a high near 42. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

Monday Night

Mostly clear, with a low around 29.

Tuesday

Sunny, with a high near 49.

Tuesday Night

Mostly clear, with a low around 36.

Wednesday

Sunny, with a high near 49.