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

Hazardous Weather Outlook

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

68°F

20°C

Humidity	40%
Wind Speed	Calm
Barometer	30.09 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	16 Aug 6:35 am MDT

More Information:

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

Extended Forecast for

2 Miles SSW Rollinsville CO

Today
High: 72 °F
Partly Sunny
then T-storms
Likely
Tonight
Low: 53 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 73 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 53 °F
Partly Cloudy
Monday
High: 74 °F
Sunny then
Chance
T-storms
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny

Detailed Forecast

Today

Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 72. West wind 3 to 7 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

Sunday Night

Partly cloudy, with a low around 53. Light and variable wind.

Monday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Light and variable wind becoming northeast around 5 mph.

Monday Night

Mostly clear, with a low around 53.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Mostly clear, with a low around 55.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.