Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

79°F

26°C

Humidity	23%
Wind Speed	E 6 mph
Barometer	29.83 in
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	29 Jun 12:55 pm MDT

More Information:

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

Extended Forecast for

3 Miles NNE Longmont CO

This Afternoon
High: 87 °F
Patchy Smoke
and Breezy
Tonight
Low: 55 °F
Patchy Smoke
and Breezy
Tuesday
High: 90 °F
Areas Smoke
then Mostly
Sunny
Tuesday Night
Low: 56 °F
Patchy Smoke
Wednesday
High: 89 °F
Patchy Smoke
then Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 96 °F
Sunny

Detailed Forecast

This Afternoon

Patchy smoke before 2pm. Sunny, with a high near 87. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.

Tonight

Patchy smoke after 9pm. Mostly clear, with a low around 55. Breezy, with a west wind 12 to 17 mph becoming light west northwest after midnight. Winds could gust as high as 28 mph.

Tuesday

Areas of smoke between 11am and noon. Mostly sunny, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

Tuesday Night

Patchy smoke before 11pm, then patchy smoke after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.

Wednesday

Patchy smoke before 7am. Sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Sunny, with a high near 91.

Thursday Night

Partly cloudy, with a low around 59.

Friday

Sunny, with a high near 96.

Friday Night

Partly cloudy, with a low around 62.

Independence Day

Mostly sunny, with a high near 92.