Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Vance Brand Airport (KLMO)

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

Overcast with Haze

62°F

17°C

Humidity	72%
Wind Speed	NE 5 mph
Barometer	30.12 in
Dewpoint	53°F (12°C)
Visibility	5.00 mi
Last update	20 Jun 2:15 am MDT

More Information:

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

Extended Forecast for

Longmont CO

Overnight
Low: 57 °F
Mostly Cloudy
Saturday
High: 91 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 57 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 54 °F
Chance
T-storms then
Mostly Clear
Monday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 55 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 81 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 54 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 57. Light north wind.

Saturday

A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 57. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

Sunday

Sunny, with a high near 91. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. North northeast wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Monday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 55. Chance of precipitation is 20%.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 87.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.