Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

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Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Mostly Cloudy

81°F

27°C

Humidity	37%
Wind Speed	E 3 mph
Barometer	30.16 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	3 Aug 2:50 pm MDT

More Information:

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

Extended Forecast for

4 Miles S Rocky Flats CO

This
Afternoon

T-storms
Likely
High: 86 °F
Tonight

Chance
T-storms then
Partly Cloudy
Low: 59 °F
Tuesday

Mostly Sunny
then Chance
T-storms
High: 87 °F
Tuesday
Night

Chance
T-storms then
Mostly Clear
Low: 59 °F
Wednesday

Mostly Sunny
then Chance
T-storms
High: 85 °F
Wednesday
Night

Slight Chance
T-storms then
Mostly Clear
Low: 58 °F
Thursday

Sunny then
Chance
T-storms
High: 87 °F
Thursday
Night

Slight Chance
T-storms then
Mostly Clear
Low: 59 °F
Friday

Sunny then
Slight Chance
T-storms
High: 88 °F

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 4pm. Mostly sunny, with a high near 86. North northeast wind around 6 mph. Chance of precipitation is 60%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 59. North northwest wind 5 to 13 mph becoming southwest in the evening.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87. West wind 5 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North wind 5 to 9 mph becoming light and variable after midnight.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming east northeast around 6 mph in the morning. Winds could gust as high as 16 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.

Thursday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.

Friday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

Friday Night

Partly cloudy, with a low around 59.

Saturday

A slight chance of showers and thunderstorms. Sunny, with a high near 88.