Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Boulder Municipal Airport (KBDU)

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

Light Rain

77°F

25°C

Humidity	32%
Wind Speed	NW 14 G 21 mph
Barometer	30.30 in
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	1 Aug 4:35 pm MDT

More Information:

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

Extended Forecast for

2 Miles WNW Louisville CO

This Afternoon
High: 80 °F
Slight Chance
T-storms
Tonight
Low: 57 °F
Slight Chance
T-storms then
Areas Smoke
Saturday
High: 88 °F
Areas Smoke
then Chance
T-storms
Saturday Night
Low: 57 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 95 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Areas of smoke. Partly sunny, with a steady temperature around 80. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Partly cloudy, with a low around 57. South wind 5 to 8 mph becoming west northwest after midnight.

Saturday

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Areas of smoke before noon. Mostly sunny, with a high near 88. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 57. Northwest wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 86. West wind 5 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 59.

Monday

Sunny, with a high near 93.

Monday Night

Mostly clear, with a low around 61.

Tuesday

Mostly sunny, with a high near 95.

Tuesday Night

Partly cloudy, with a low around 64.