Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Light Drizzle

37°F

3°C

Humidity	93%
Wind Speed	N 3 mph
Barometer	30.27 in
Dewpoint	36°F (2°C)
Visibility	4.00 mi
Last update	19 May 7:15 am MDT

More Information:

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

Extended Forecast for

4 Miles SW Boulder CO

Today
High: 38 °F
Chance Snow
Showers and
Patchy Fog
then Snow
Showers
Likely
Tonight
Low: 37 °F
Rain/Snow
Likely
Wednesday
High: 49 °F
Chance
Rain/Snow
then Showers
Likely
Wednesday Night
Low: 34 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 57 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 40 °F
Showers
Likely
Friday
High: 56 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 40 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 66 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Snow showers likely, mainly after 3pm. Some thunder is also possible. Patchy fog before 9am. Otherwise, cloudy, with a high near 38. Light and variable wind. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers likely before 9pm, then a chance of rain and snow showers. Cloudy, with a steady temperature around 37. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

A slight chance of rain and snow showers before 9am, then rain showers likely. Some thunder is also possible. Partly sunny, with a high near 49. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 34. Light and variable wind. Chance of precipitation is 40%.

Thursday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Calm wind. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 56. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.

Saturday Night

Partly cloudy, with a low around 47.

Sunday

Sunny, with a high near 73.

Sunday Night

Partly cloudy, with a low around 51.