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.

Clear

55°F

13°C

Humidity	50%
Wind Speed	S 5 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	16 Aug 02:35 AM MDT

More Information:

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

Extended Forecast for

5 Miles W Butte MT

Overnight
Low: 50 °F
Mostly Clear
Saturday
High: 84 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 49 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 51 °F
Partly Cloudy
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm.

Saturday

A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 84. Light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 50. West northwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming west southwest 5 to 8 mph in the afternoon. 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 rain between 9pm and midnight. Partly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 51.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Partly cloudy, with a low around 52.

Wednesday

Sunny, with a high near 86.

Wednesday Night

Mostly clear, with a low around 51.