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	26%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	13 Jul 02:10 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: 73 °F
Mostly Sunny
Tonight
Low: 53 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 64 °F
Sunny then
Showers
Likely
Monday Night
Low: 38 °F
Showers and
Windy
Tuesday
High: 41 °F
Showers and
Windy
Tuesday Night
Low: 37 °F
Chance
Showers
Wednesday
High: 54 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 59 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 73. West southwest wind around 14 mph, with gusts as high as 24 mph.

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. West southwest wind 9 to 14 mph, with gusts as high as 26 mph.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 64. Southwest wind 9 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 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. Low around 38. Windy, with a northeast wind 23 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

Tuesday

Showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. High near 41. Windy, with a northeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 80%.

Tuesday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. East northeast wind 9 to 14 mph, with gusts as high as 24 mph.

Wednesday

Mostly sunny, with a high near 54. East wind 7 to 9 mph becoming south in the afternoon.

Wednesday Night

Mostly clear, with a low around 42. Southeast wind 6 to 8 mph becoming southwest after midnight.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.

Thursday Night

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

Friday

Mostly sunny, with a high near 61.

Friday Night

Partly cloudy, with a low around 48.