Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

95°F

35°C

Humidity	25%
Wind Speed	E 7 mph
Barometer	30.15 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	24 Jul 1:58 pm MDT

More Information:

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

Extended Forecast for

Boulder CO

Heat Advisory July 25, 11:00am until July 25, 09:00pm

Heat Advisory July 26, 11:00am until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 96 °F
Mostly Sunny
Tonight
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 97 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 68 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 68 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 93 °F
Partly Sunny
then T-storms
Likely
Monday Night
Low: 65 °F
Showers
Likely
Tuesday
High: 91 °F
Partly Sunny
then T-storms

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 96. Light east northeast wind.

Tonight

A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 67. Calm wind becoming west around 5 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 97. Calm wind becoming east southeast around 5 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. South southwest wind around 5 mph becoming light and variable.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 98. West wind around 5 mph becoming calm.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

Monday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 93. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 65.

Tuesday

Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 91.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64.

Wednesday

Showers and possibly a thunderstorm. Partly sunny, with a high near 91.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.