Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

88°F

31°C

Humidity	13%
Wind Speed	NE 5 mph
Barometer	29.95 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	1 Jul 4:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles E Aspen Springs CO

Red Flag Warning July 1, 04:32pm until July 1, 08:00pm

Click here for hazard details and duration

...

Red Flag Warning July 1, 04:32pm until July 1, 08:00pm
NOW until 8:00pm Wed
Red Flag Warning
Tonight
Low: 48 °F
Patchy Smoke
Thursday
High: 77 °F
Patchy Smoke
Thursday Night
Low: 51 °F
Patchy Smoke
then Mostly
Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Independence Day
High: 76 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 77 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

Patchy smoke before 2am, then patchy smoke after 3am. Mostly cloudy, then gradually becoming clear, with a low around 48. Northeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 16 mph.

Thursday

Patchy smoke. Increasing clouds, with a high near 77. Light and variable wind becoming south southwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

Thursday Night

Patchy smoke between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind 5 to 8 mph, with gusts as high as 18 mph.

Friday

Sunny, with a high near 78. West wind around 6 mph becoming calm. Winds could gust as high as 17 mph.

Friday Night

Partly cloudy, with a low around 53. South southwest wind around 5 mph becoming light and variable in the evening.

Independence Day

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 50.

Sunday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 52.