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.

Overcast

52°F

11°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	17 Aug 05:00 AM MDT

More Information:

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

Extended Forecast for

5 Miles NNE Divide MT

Today
High: 76 °F
Haze then
Showers
Likely
Tonight
Low: 50 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 81 °F
Sunny

Detailed Forecast

Today

Showers likely and possibly a thunderstorm after noon. Widespread haze before 8am. Increasing clouds, with a high near 76. Northwest wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. South southwest wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 40%.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 53. West southwest wind 6 to 10 mph becoming north in the evening.

Tuesday

Sunny, with a high near 88. South wind 6 to 10 mph, with gusts as high as 18 mph.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

Mostly sunny, with a high near 86.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Sunny, with a high near 81.