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 moderate to locally heavy rain to portions of South Texas into Saturday. Read More >

Current conditions at

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

70°F

21°C

Humidity	57%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	15 Aug 09:39 AM MDT

More Information:

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

Extended Forecast for

18 Miles WNW Roundup MT

Today
High: 85 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Saturday
High: 91 °F
Hot
Saturday Night
Low: 59 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 57 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 88 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 92 °F
Hot

Detailed Forecast

Today

Sunny, with a high near 85. Calm wind becoming east around 6 mph in the afternoon.

Tonight

Mostly clear, with a low around 60. East southeast wind around 6 mph becoming calm in the evening.

Saturday

Sunny and hot, with a high near 91. Calm wind becoming east northeast around 6 mph in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 59. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming northeast around 6 mph in the afternoon.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

Monday

Sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 59. West wind around 6 mph becoming calm after midnight.

Tuesday

Sunny and hot, with a high near 92. Calm wind becoming south southeast around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 61. South southeast wind around 6 mph becoming light and variable after midnight.

Wednesday

Sunny and hot, with a high near 93. Calm wind becoming north 5 to 9 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 60. North wind 6 to 8 mph.