A Large Storm System Will Impact The Western U.S. This Weekend

A large storm system will deliver widespread impacts to the Western U.S. this weekend. Widespread heavy snow, heavy rain, strong thunderstorms and a number of coastal hazards will likely cause travel issues. The locally heavy rain in north-central California and southwest Oregon may cause flash flooding, especially near recent and vulnerable burn scar areas. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

N/A

Humidity NA
Wind Speed Calm
Barometer 29.81 in
Dewpoint N/A
Visibility 10.00 mi
Last update 8 Dec 6:55 am MST
Extended Forecast for

Longmont CO

  • Today

    Today: A 10 percent chance of rain after 5pm.  Partly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon.

    Partly Sunny
    then Slight
    Chance Rain

    High: 50 °F

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a slight chance of snow after midnight.  Mostly cloudy, with a low around 24. West northwest wind 5 to 8 mph becoming east northeast after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Rain then
    Slight Chance
    Snow

    Low: 24 °F

  • Monday

    Monday: A 20 percent chance of snow showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 35. East southeast wind around 6 mph becoming south in the afternoon.

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

    High: 35 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 18. Light west wind.

    Partly Cloudy

    Low: 18 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Light west wind.

    Mostly Sunny

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    Partly Sunny

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Partly Cloudy

    Low: 20 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    Mostly Sunny

    High: 47 °F

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
A slight chance of rain before 7pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 24. West northwest wind 5 to 8 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Monday
A 20 percent chance of snow showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 35. East southeast wind around 6 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 18. Light west wind.
Tuesday
Mostly sunny, with a high near 39. Light west wind.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain. Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow. Partly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 38.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
6:44 am MST Dec 8, 2019
7am MST Dec 8, 2019-6pm MST Dec 14, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database