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

White Sulphur Springs (WSSM)

Lat: 46.55333°NLon: 110.94667°WElev: 4969.0ft.

81°F

27°C

Humidity	32%
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	16 Aug 03:00 PM MDT

More Information:

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

Extended Forecast for

8 Miles SW White Sulphur Springs MT

This Afternoon
High: 91 °F
Slight Chance
T-storms
Tonight
Low: 52 °F
Chance
T-storms then
Haze
Sunday
High: 82 °F
Haze then
Chance
Showers
Sunday Night
Low: 51 °F
Chance
T-storms then
Haze
Monday
High: 83 °F
Haze then
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 5pm. Widespread haze after 5pm. Mostly sunny, with a high near 91. West southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Widespread haze before 5am. Mostly cloudy, with a low around 52. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Sunday

A slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers after 3pm. Widespread haze before 2pm, then widespread haze after 3pm. Mostly sunny, with a high near 82. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Widespread haze before 9pm, then widespread haze after 11pm. Mostly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming south southeast in the evening.

Monday

Widespread haze before 7am. Sunny, with a high near 83. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

Monday Night

Mostly clear, with a low around 54. West northwest wind 6 to 8 mph becoming east southeast after midnight.

Tuesday

Sunny, with a high near 89. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 55. Southwest wind 6 to 9 mph becoming east after midnight.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Partly cloudy, with a low around 53.

Thursday

Sunny, with a high near 81.