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2026 SKYWARN Spotter Season Starts Soon

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

82°F

28°C

Humidity	7%
Wind Speed	E 9 mph
Barometer	30.20 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	20 Mar 12:55 pm MDT

More Information:

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

Extended Forecast for

Longmont CO

Red Flag Warning March 21, 02:00pm until March 21, 10:00pm

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 85 °F
Sunny
Tonight
Low: 49 °F
Mostly Clear
Saturday
High: 90 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 47 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 77 °F
Partly Sunny
Monday Night
Low: 49 °F
Mostly Cloudy
Tuesday
High: 82 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 85. South wind around 7 mph becoming west northwest.

Tonight

Mostly clear, with a low around 49. West wind 5 to 8 mph.

Saturday

Mostly sunny, with a high near 90. Breezy, with a light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

Saturday Night

Partly cloudy, with a low around 47. Breezy, with a west wind 11 to 16 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

Sunday

Mostly sunny, with a high near 69. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Sunday Night

Partly cloudy, with a low around 40.

Monday

Partly sunny, with a high near 77.

Monday Night

Mostly cloudy, with a low around 49.

Tuesday

Partly sunny, with a high near 82.

Tuesday Night

Partly cloudy, with a low around 52.