Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

72°F

22°C

Humidity	36%
Wind Speed	SW 8 mph
Barometer	30.14 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	18 Aug 1:35 am MDT

More Information:

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

Extended Forecast for

3 Miles SSW Rollinsville CO

Overnight
Low: 51 °F
Mostly Clear
Monday
High: 69 °F
Sunny then
Chance
T-storms
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 76 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 51. West southwest wind around 6 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 69. West wind around 6 mph becoming light and variable.

Monday Night

Mostly clear, with a low around 50. East southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 15 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 71. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 48. East wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 17 mph.

Wednesday

Sunny, with a high near 73.

Wednesday Night

Mostly clear, with a low around 51.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

Friday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 66.