Heavy Mountain Snow and High Winds Shifts into the Intermountain West and Plains

A storm system will move bring heavy mountain snow and high winds to the Intermountain West and the Plains. Locally heavy rain from a nearly stalled front on the southern California coastline could cause flash flooding. A new storm will drop south along the West Coast and is expected to bring additional heavy mountain snow, especially, in California. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

13°C

56°F

Humidity	22%
Wind Speed	S 6 km/h
Barometer	29.61 in
Dewpoint	-8°C (18°F)
Visibility	16 km
Last update	1 Dec 11:35 pm MST

More Information:

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

Extended Forecast for

Longmont CO

High Wind Warning until December 2, 12:00pm

Click here for hazard details and duration

High Wind Warning

High Wind Warning until December 2, 12:00pm

NOW until
12:00pm Fri

High Wind Warning
Tonight

Slight Chance
Snow Showers
and Windy
Low: 4 °C⇑
Friday

Slight Chance
Rain/Snow and
Windy
High: 8 °C⇓
Friday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: -9 °C
Saturday

Mostly Sunny
High: 6 °C
Saturday
Night

Partly Cloudy
Low: -3 °C
Sunday

Mostly Sunny
High: 8 °C
Sunday
Night

Partly Cloudy
Low: -1 °C
Monday

Chance
Rain/Snow
High: 9 °C

Detailed Forecast

Tonight

A 10 percent chance of snow showers after 5am. Partly cloudy, with a temperature rising to around 7 by 5am. Windy, with a south wind 24 to 29 km/h becoming west southwest 35 to 40 km/h after midnight. Winds could gust as high as 60 km/h.

Friday

A slight chance of rain and snow showers before 8am, then a slight chance of rain showers between 8am and 11am. Mostly sunny, with a temperature rising to near 8 by 10am, then falling to around 2 during the remainder of the day. Windy, with a west wind 35 to 40 km/h decreasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around -9. Breezy, with a west southwest wind 21 to 26 km/h becoming north 8 to 13 km/h in the evening. Winds could gust as high as 40 km/h.

Saturday

Mostly sunny, with a high near 6. West northwest wind 8 to 11 km/h becoming southeast in the afternoon.

Saturday Night

Partly cloudy, with a low around -3. West wind 5 to 10 km/h becoming calm after midnight.

Sunday

Mostly sunny, with a high near 8.

Sunday Night

Partly cloudy, with a low around -1.

Monday

A chance of rain and snow before 11am, then a chance of rain between 11am and 4pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 9.

Monday Night

A chance of snow, mainly before 11pm. Partly cloudy, with a low around -6.

Tuesday

Sunny, with a high near 6.

Tuesday Night

Mostly clear, with a low around -8.

Wednesday

Sunny, with a high near 6.

Wednesday Night

Partly cloudy, with a low around -8.

Thursday

Mostly sunny, with a high near 5.