Excessive Heat Continues for the Pacific Northwest; Flooding Impacts Expected in the Southwest U.S.

A dangerous heat wave persists for the Northwest into portions of California today with excessive heat warnings and heat advisories in effect. The active monsoon pattern with organized showers and thunderstorms and possible flash flooding with debris flows continues and will become enhanced in the Southwestern U.S. through Saturday. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

30°C

86°F

Humidity	24%
Wind Speed	E 9 km/h
Barometer	30.21 in
Dewpoint	7°C (45°F)
Visibility	16 km
Heat Index	28°C (83°F)
Last update	18 Aug 1:55 pm MDT

More Information:

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

Extended Forecast for

3 Miles SW Boulder CO

This
Afternoon

Sunny
High: 30 °C
Tonight

Partly Cloudy
Low: 15 °C
Friday

Mostly Sunny
then Chance
T-storms
High: 27 °C
Friday
Night

Chance
T-storms
Low: 14 °C
Saturday

Slight Chance
T-storms then
Chance
T-storms
High: 25 °C
Saturday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 14 °C
Sunday

Mostly Sunny
then Chance
T-storms
High: 28 °C
Sunday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 16 °C
Monday

Mostly Sunny
then Chance
T-storms
High: 28 °C

Detailed Forecast

This Afternoon

Sunny, with a high near 30. Northeast wind 13 to 16 km/h, with gusts as high as 26 km/h.

Tonight

Partly cloudy, with a low around 15. Northeast wind 8 to 11 km/h becoming west northwest in the evening.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. West northwest wind 5 to 11 km/h becoming east in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 14. North wind 5 to 11 km/h becoming south southeast in the evening. Winds could gust as high as 24 km/h.

Saturday

A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 25. North northwest wind 5 to 14 km/h becoming southeast in the afternoon. Winds could gust as high as 24 km/h.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 14.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 28.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 16.

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.

Monday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 15.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 29.