Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

88°F

31°C

Humidity	18%
Wind Speed	NE 16 G 21 mph
Barometer	30.11 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	17 Aug 5:45 pm MDT

More Information:

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

Extended Forecast for

3 Miles WNW Leyden CO

Tonight
Low: 64 °F
Partly Cloudy
Monday
High: 89 °F
Sunny then
Chance
T-storms
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 96 °F
Sunny
Thursday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 64. South southeast wind 5 to 7 mph becoming west northwest after midnight.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 62. South southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 63. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 94.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

Sunny, with a high near 96.