Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

79°F

26°C

Humidity	28%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	13 Jul 01:10 PM MDT

More Information:

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

Extended Forecast for

10 Miles SSW St Mary MT

This Afternoon
High: 70 °F
Partly Sunny
Tonight
Low: 53 °F
Slight Chance
Showers then
Mostly Clear
Monday
High: 63 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 40 °F
Showers
Tuesday
High: 45 °F
Chance
Showers
Tuesday Night
Low: 38 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 56 °F
Mostly Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 60 °F
Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 70. West southwest wind around 15 mph, with gusts as high as 26 mph.

Tonight

A 20 percent chance of showers before midnight. Mostly clear, with a low around 53. West southwest wind 9 to 15 mph, with gusts as high as 26 mph.

Monday

Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 63. Southwest wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Low around 40. North wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Tuesday

A 50 percent chance of showers. Mostly cloudy, with a high near 45. Northeast wind 15 to 20 mph, with gusts as high as 32 mph.

Tuesday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. Northeast wind 9 to 13 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 56. East wind 7 to 9 mph becoming southwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 44. South southwest wind 6 to 9 mph becoming southeast in the evening.

Thursday

Sunny, with a high near 60.

Thursday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 46.