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.

Thunderstorm in Vicinity

81°F

27°C

Humidity	32%
Wind Speed	SW 16 G 26 mph
Barometer	30.12 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	16 Aug 1:15 pm MDT

More Information:

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

Extended Forecast for

Downieville CO

This Afternoon
High: 79 °F
T-storms
Likely
Tonight
Low: 47 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 80 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 48 °F
Partly Cloudy
Monday
High: 81 °F
Sunny then
Chance
T-storms
Monday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny

Detailed Forecast

This Afternoon

Showers and thunderstorms likely. Mostly cloudy, with a high near 79. West wind 6 to 9 mph, with gusts as high as 15 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 47. West wind around 6 mph. Chance of precipitation is 20%.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. West wind around 7 mph becoming southeast in the afternoon.

Sunday Night

Partly cloudy, with a low around 48. South southeast wind around 6 mph becoming west after midnight.

Monday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 7 mph becoming east in the afternoon.

Monday Night

Mostly clear, with a low around 47.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Sunny, with a high near 84.