Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Partly Cloudy

73°F

23°C

Humidity	33%
Wind Speed	Calm
Barometer	30.24 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	24 Sep 2:35 pm MDT

More Information:

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

Extended Forecast for

3 Miles ENE Saint Marys Glacier CO

This Afternoon
High: 50 °F
Chance
Showers
Tonight
Low: 38 °F
Showers
Likely
Friday
High: 55 °F
Partly Sunny
then Showers
Likely
Friday Night
Low: 39 °F
Chance
Showers then
Mostly Clear
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 60 °F
Mostly Sunny
Sunday Night
Low: 42 °F
Mostly Cloudy
Monday
High: 54 °F
Showers
Likely

Detailed Forecast

This Afternoon

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 50. East wind around 8 mph. Chance of precipitation is 30%.

Tonight

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. East wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 39. West wind 6 to 14 mph, with gusts as high as 22 mph.

Saturday

Sunny, with a high near 59. West northwest wind 5 to 13 mph, with gusts as high as 29 mph.

Saturday Night

Partly cloudy, with a low around 40.

Sunday

Mostly sunny, with a high near 60.

Sunday Night

Mostly cloudy, with a low around 42.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54.

Monday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 38.