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: -105.09°WElev: 5039ft.

Fair

49°F

9°C

Humidity 42%
Wind Speed NE 7 mph
Barometer 30.14 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Feb 12:15 pm MST
Extended Forecast for

Longmont CO

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 56. Calm wind.

    Partly Sunny

    High: 56 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Light west southwest wind.

    Mostly Cloudy

    Low: 30 °F

  • Friday

    Friday: Partly sunny, with a high near 51. Calm wind becoming east around 6 mph in the afternoon.

    Partly Sunny

    High: 51 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 26. North northeast wind around 5 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 26 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 56. West wind 3 to 5 mph.

    Mostly Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    Mostly Sunny

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Washington's
    Birthday

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

    Mostly Sunny

    High: 56 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 56. Calm wind.
Tonight
Mostly cloudy, with a low around 30. Light west southwest wind.
Friday
Partly sunny, with a high near 51. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 26. North northeast wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 56. West wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Washington's Birthday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
4:06 am MST Feb 11, 2016
12pm MST Feb 11, 2016-6pm MST Feb 17, 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