Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 11, 12:00 PM MDT until July 13, 09:00 PM MDT

Current conditions at

McBratny (MCBMT)

Lat: 47.56483°NLon: 112.33955°WElev: 4144.0ft.

71°F

22°C

Humidity	44%
Wind Speed	NW 0 MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	48°F (9°C)
Visibility	NA
Last update	10 Jul 09:00 AM MDT

More Information:

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

Extended Forecast for

3 Miles WNW Augusta MT

Heat Advisory July 11, 12:00pm until July 13, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 93 °F
Sunny
Tonight
Low: 60 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 96 °F
Hot
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 64 °F
Mostly Cloudy
Monday
High: 96 °F
Hot
Monday Night
Low: 64 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 88 °F
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 93. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Tonight

A slight chance of showers and thunderstorms between 9pm and 11pm. Mostly clear, with a low around 60. Southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Saturday

Sunny and hot, with a high near 96. Light west southwest wind increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

Saturday Night

Mostly clear, with a low around 61. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.

Sunday

Mostly sunny and hot, with a high near 99. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 64. West wind 5 to 11 mph, with gusts as high as 20 mph.

Monday

Mostly sunny and hot, with a high near 96. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

A slight chance of showers after midnight. Partly cloudy, with a low around 64. Northeast wind 5 to 8 mph becoming light and variable after midnight.