Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Fire Weather Watch in effect from September 2, 12:00 PM MDT until September 3, 12:00 AM MDT

Current conditions at

Ennis - Big Sky Airport (KEKS)

Lat: 45.27436°NLon: 111.64886°WElev: 5383.0ft.

Clear

64°F

18°C

Humidity	22%
Wind Speed	SSE 8 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	31 Aug 10:50 AM MDT

More Information:

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

Extended Forecast for

5 Miles ESE Cameron MT

Fire Weather Watch September 2, 12:00pm until September 3, 12:00am

Click here for hazard details and duration

Fire Weather Watch

Today
High: 76 °F
Sunny
Tonight
Low: 52 °F
Increasing
Clouds
Tuesday
High: 75 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 52 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 72 °F
Mostly Sunny
then Sunny
and Windy
Wednesday Night
Low: 49 °F
Partly Cloudy
and Windy
then Partly
Cloudy
Thursday
High: 71 °F
Mostly Sunny
and Windy
Thursday Night
Low: 49 °F
Slight Chance
Showers and
Windy
Friday
High: 76 °F
Mostly Sunny
then Sunny
and Windy

Detailed Forecast

Today

Sunny, with a high near 76. South wind 6 to 8 mph.

Tonight

Increasing clouds, with a low around 52. South southwest wind 8 to 14 mph becoming east after midnight. Winds could gust as high as 18 mph.

Tuesday

A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. South southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Wednesday

Mostly sunny, with a high near 72. Windy, with a south southeast wind 14 to 24 mph increasing to 24 to 34 mph in the afternoon. Winds could gust as high as 41 mph.

Wednesday Night

Partly cloudy, with a low around 49. Windy, with a south wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.

Thursday

Mostly sunny, with a high near 71. Windy, with a south wind 17 to 22 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 40 mph.

Thursday Night

A slight chance of showers. Partly cloudy, with a low around 49. Windy, with a south southeast wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 39 mph.

Friday

Sunny, with a high near 76. Windy.

Friday Night

Partly cloudy, with a low around 52. Breezy.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

A slight chance of showers. Mostly cloudy, with a low around 54.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 75.