Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from August 27, 04:55 PM MDT until August 27, 10:00 PM MDT

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

unknown precip

81°F

27°C

Humidity	32%
Wind Speed	W 10 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	27 Aug 06:15 PM MDT

More Information:

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

Extended Forecast for

9 Miles W Sunburst MT

Severe T-storm Watch until August 27, 10:00pm

Click here for hazard details and duration

...

Severe T-storm Watch until August 27, 10:00pm
NOW until 10:00pm Thu
Severe T-storm Watch
Tonight
Low: 57 °F
Chance
Showers then
Patchy Smoke
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 53 °F
Patchy Smoke
Saturday
High: 72 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday Night
Low: 49 °F
Chance
Showers
Sunday
High: 62 °F
Chance
Showers and
Breezy
Sunday Night
Low: 46 °F
Slight Chance
Showers and
Breezy
Monday
High: 71 °F
Sunny

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly before 7pm. Patchy smoke after midnight. Mostly cloudy, then gradually becoming clear, with a low around 57. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

Friday

Sunny during the morning, then partly sunny during the afternoon, with a high near 80. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.

Friday Night

Patchy smoke before 2am, then patchy smoke after 3am. Mostly cloudy, with a low around 53. West wind 8 to 14 mph, with gusts as high as 25 mph.

Saturday

A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72. West northwest wind around 10 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 49. West southwest wind 11 to 14 mph, with gusts as high as 18 mph.

Sunday

A 40 percent chance of showers. Mostly cloudy, with a high near 62. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 31 mph.

Sunday Night

A 20 percent chance of showers. Partly cloudy, with a low around 46. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.

Monday

Sunny, with a high near 71. West wind 10 to 15 mph, with gusts as high as 21 mph.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Mostly sunny, with a high near 77.