Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Warning until June 21, 10:00 PM MDT

Current conditions at

Boulder Municipal Airport (KBDU)

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

Thunderstorm in Vicinity

73°F

23°C

Humidity	38%
Wind Speed	NE 20 G 26 mph
Barometer	30.07 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	21 Jun 9:35 pm MDT

More Information:

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

Extended Forecast for

Boulder CO

Severe T-storm Warning June 21, 09:54pm until June 21, 10:00pm

Click here for hazard details and duration

...

Severe T-storm Warning June 21, 09:54pm until June 21, 10:00pm
NOW until 10:00pm Sun
Severe T-storm Warning
Tonight
Low: 57 °F
Showers
Likely then
Mostly Clear
Monday
High: 89 °F
Sunny then
Chance
T-storms
Monday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 84 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 59 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 57 °F
Chance
T-storms then
Slight Chance
Showers
Thursday
High: 84 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 59. East southeast wind around 6 mph becoming calm in the evening.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming northeast 5 to 7 mph in the morning.

Tuesday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Northeast wind 5 to 7 mph becoming calm in the evening.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 85.

Wednesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

Thursday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.

Thursday Night

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

Friday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Sunny, with a high near 93.

Saturday Night

Mostly clear, with a low around 60.