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 >

Hazardous Weather Conditions

Red Flag Warning in effect from August 17, 12:00 PM MDT until August 17, 09:00 PM MDT

Current conditions at

Blackfoot (MVMS) (BLK)

Lat: 43.1898667°NLon: 112.3332°WElev: 4520.0ft.

64°F

18°C

Humidity	61%
Wind Speed	SW 10 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	17 Aug 05:05 AM MDT

More Information:

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

Extended Forecast for

8 Miles W Basalt ID

Red Flag Warning August 17, 12:00pm until August 17, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Today
High: 86 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 53 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 90 °F
Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 90 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 86. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 53. Southwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Monday

Sunny, with a high near 90. Northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Mostly clear, with a low around 53. South southwest wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 21 mph.

Tuesday

Sunny, with a high near 94. East northeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 58.

Wednesday

Sunny, with a high near 92.

Wednesday Night

Mostly clear, with a low around 57.