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

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

86°F

30°C

Humidity	20%
Wind Speed	NW 5 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	15 Aug 02:26 PM MDT

More Information:

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

Extended Forecast for

10 Miles SSE Plains MT

Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 60 °F
Mostly Cloudy
then Slight
Chance Rain
Sunday
High: 82 °F
Slight Chance
Rain then
Mostly Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
then Slight
Chance Rain
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 61. Southwest wind 3 to 8 mph.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 80. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Saturday Night

A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 60. West wind 5 to 9 mph becoming calm in the evening.

Sunday

A 20 percent chance of rain before noon. Partly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

A 20 percent chance of rain after midnight. Partly cloudy, with a low around 60. West wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 88.

Monday Night

Mostly clear, with a low around 62.

Tuesday

Sunny, with a high near 94.