Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: -105.12°WElev: 5039ft.

Fair

31°F

-1°C

Humidity 80%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Feb 4:54 am MST
Extended Forecast for

Longmont CO

  • Today

    Today: Mostly sunny, with a high near 52. Light and variable wind becoming northeast around 6 mph in the morning.

    Mostly Sunny

    High: 52 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Light and variable wind becoming west southwest around 5 mph.

    Partly Cloudy

    Low: 26 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 9 to 11 mph, with gusts as high as 17 mph.

    Partly Cloudy

    Low: 29 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West northwest wind 5 to 9 mph.

    Mostly Sunny

    High: 54 °F

  • Sunday
    Night

    Sunday Night: A 10 percent chance of showers before 11pm.  Partly cloudy, with a low around 31.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 31 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny, with a high near 56.

    Mostly Sunny

    High: 56 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 35.

    Partly Cloudy

    Low: 35 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

Detailed Forecast

Today
Mostly sunny, with a high near 52. Light and variable wind becoming northeast around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 26. Light and variable wind becoming west southwest around 5 mph.
Saturday
Mostly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. West wind 9 to 11 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 54. West northwest wind 5 to 9 mph.
Sunday Night
A 10 percent chance of showers before 11pm. Partly cloudy, with a low around 31.
Washington's Birthday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
3:40 am MST Feb 12, 2016
5am MST Feb 12, 2016-6pm MST Feb 18, 2016
 
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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