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

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

97°F

36°C

Humidity	19%
Wind Speed	E 7 G 18 mph
Barometer	30.17 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	24 Jul 3:59 pm MDT

More Information:

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

Extended Forecast for

Derby 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

Tonight
Low: 70 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 100 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 69 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 101 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 69 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 95 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 67 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 94 °F
Partly Sunny
then Showers
Likely
Tuesday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 70. Light and variable wind becoming south around 6 mph in the evening.

Saturday

A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds and hot, with a high near 100. Light south southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 101. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 69. West southwest wind 3 to 8 mph. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Monday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Tuesday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 94.

Tuesday Night

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

Wednesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 93.

Wednesday Night

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

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Thursday Night

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