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Heavy Rain, Local Flooding from Gulf Coast to Southern Mid-Atlantic

A slow moving front will provide the focus for locally heavy rain from the Gulf Coast and Southeast states to the southern Mid-Atlantic on Tuesday. Localized flash flooding will be possible with the heavier thunderstorms. Also, some of these thunderstorms could produce damaging wind gusts in parts of the Southeast on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fog/Mist

46°F

8°C

Humidity 88%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Last update 22 May 9:35 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 36 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. North wind 6 to 14 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 42. North wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 42 °F

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 5 to 8 mph.

    Sunny

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 50. West wind 6 to 9 mph.

    Mostly Clear

    Low: 50 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 73.

    Mostly Sunny
    then Chance
    Showers

    High: 73 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 46 °F

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 68.

    Chance
    Showers

    High: 68 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46.

    Chance
    Showers

    Low: 46 °F

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 64. North wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 42. North wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 80. West wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 50. West wind 6 to 9 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Memorial Day
Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
9:16 pm MDT May 22, 2017
9pm MDT May 22, 2017-6pm MDT May 29, 2017
 
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