Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Vance Brand Airport (KLMO)

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

Overcast

37°F

3°C

Humidity	93%
Wind Speed	N 9 mph
Barometer	30.23 in
Dewpoint	35°F (2°C)
Visibility	7.00 mi
Wind Chill	30°F (-1°C)
Last update	19 Apr 8:35 am MDT

More Information:

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

Extended Forecast for

Longmont CO

Today

Chance
Rain/Snow
High: 43 °F
Tonight

Snow
Low: 30 °F
Saturday

Snow Likely
then Chance
Rain/Snow
High: 41 °F
Saturday
Night

Mostly Cloudy
Low: 33 °F
Sunday

Mostly Sunny
High: 65 °F
Sunday
Night

Mostly Cloudy
Low: 41 °F
Monday

Mostly Sunny
then Slight
Chance
Showers and
Breezy
High: 74 °F
Monday
Night

Mostly Cloudy
and Breezy
then Partly
Cloudy
Low: 39 °F
Tuesday

Mostly Sunny
High: 64 °F

Detailed Forecast

Today

A slight chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 5pm, then a chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 43. North wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

Snow. Some thunder is also possible. Low around 30. East northeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Cloudy, with a high near 41. Northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 33. Northeast wind 5 to 8 mph becoming calm after midnight.

Sunday

Mostly sunny, with a high near 65. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

Sunday Night

Mostly cloudy, with a low around 41.

Monday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. Breezy.

Monday Night

Partly cloudy, with a low around 39. Breezy.

Tuesday

Mostly sunny, with a high near 64.