Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Partly Cloudy

73°F

23°C

Humidity	38%
Wind Speed	N 13 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	16 Aug 06:35 PM MDT

More Information:

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

Extended Forecast for

2 Miles NE Butte MT

Tonight
Low: 50 °F
Chance
T-storms then
Haze
Sunday
High: 75 °F
Haze then
Showers
Likely
Sunday Night
Low: 49 °F
Chance
T-storms then
Haze
Monday
High: 79 °F
Haze then
Mostly Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Widespread haze after 1am. Mostly cloudy, with a low around 50. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Sunday

Showers likely and possibly a thunderstorm after noon. Widespread haze before 9am. Partly sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Widespread haze after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Widespread haze before 7am. Sunny, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 52. West wind 5 to 8 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 86.

Tuesday Night

Partly cloudy, with a low around 53.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Sunny, with a high near 80.