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

CW7710 Logan (C7710)

Lat: 45.87715°NLon: 111.4106°WElev: 4232.0ft.

91°F

33°C

Humidity	25%
Wind Speed	NNE 13 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Heat Index	88°F (31°C)
Last update	15 Aug 06:33 PM MDT

More Information:

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

Extended Forecast for

2 Miles WNW Three Forks MT

Tonight
Low: 52 °F
Mostly Clear
Saturday
High: 90 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 86 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 51 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 89 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 52. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 24 mph.

Saturday

A slight chance of showers and thunderstorms between 3pm and 5pm. Increasing clouds, with a high near 90. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 52. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

Sunday

A chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. West northwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

Monday

Sunny, with a high near 89. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Sunny, with a high near 94.

Wednesday Night

Mostly clear, with a low around 54.