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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

56°F

13°C

Humidity	97%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Last update	17 Aug 05:18 AM MDT

More Information:

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

Extended Forecast for

7 Miles ENE Rocky Boy MT

Today
High: 79 °F
Mostly Sunny
Tonight
Low: 56 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 84 °F
Sunny then
Chance
Showers
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 74 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 79. Light southwest wind becoming west 6 to 11 mph in the morning.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 56. West wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 20%.

Monday

A 30 percent chance of showers after noon. Mostly sunny, with a high near 84. West southwest wind 3 to 6 mph.

Monday Night

Mostly clear, with a low around 61. West southwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 92. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 60. North northeast wind around 6 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 89. Light and variable wind becoming northwest 5 to 7 mph in the morning.

Wednesday Night

A slight chance of showers after midnight. Partly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming west southwest after midnight.

Thursday

Sunny, with a high near 74.

Thursday Night

Mostly clear, with a low around 49.

Friday

Sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 49.

Saturday

Sunny, with a high near 76.