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

81°F

27°C

Humidity	37%
Wind Speed	Calm
Barometer	30.20 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	25 Jul 8:35 am MDT

More Information:

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

Extended Forecast for

2 Miles ENE Boulder CO

Heat Advisory July 25, 10:00am until July 25, 09:00pm

Heat Advisory July 26, 10:00am until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 97 °F
Sunny then
Chance
T-storms
Tonight
Low: 70 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 95 °F
Mostly Sunny
then Showers
Likely
Monday Night
Low: 68 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 92 °F
Mostly Sunny
then T-storms
Likely
Tuesday Night
Low: 66 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 92 °F
Mostly Sunny
then T-storms
Likely

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 97. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 70. South southwest wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

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 71. West southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Monday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 95. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Tuesday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 92. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66.

Wednesday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 92.

Wednesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65.