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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

52°F

11°C

Humidity 15%
Wind Speed SW 12 G 23 mph
Barometer 29.83 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Feb 8:55 pm MST
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Mostly clear, with a low around 27. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Mostly Clear
    and Breezy

    Low: 27 °F

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Sunny and
    Breezy then
    Sunny

    High: 64 °F

  • Sunday
    Night

    Sunday Night: A chance of freezing drizzle after 2am.  Increasing clouds, with a low around 21. Southwest wind 7 to 11 mph becoming northeast after midnight.

    Partly Cloudy
    then Chance
    Freezing
    Drizzle

    Low: 21 °F

  • Washington's
    Birthday

    Washington's Birthday: A chance of snow and freezing drizzle before 11am, then snow likely.  Cloudy, with a high near 23. Northeast wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Wintry Mix
    Likely then
    Snow Likely

    High: 23 °F

  • Monday
    Night

    Monday Night: Snow likely.  Cloudy, with a low around 2. Northeast wind 6 to 8 mph.  Chance of precipitation is 70%.

    Snow Likely

    Low: 2 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 16.

    Chance Snow

    High: 16 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 1.

    Mostly Cloudy

    Low: 1 °F

  • Wednesday

    Wednesday: Sunny, with a high near 29.

    Sunny

    High: 29 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 8.

    Mostly Clear

    Low: 8 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 64. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A chance of freezing drizzle after 2am. Increasing clouds, with a low around 21. Southwest wind 7 to 11 mph becoming northeast after midnight.
Washington's Birthday
A chance of snow and freezing drizzle before 11am, then snow likely. Cloudy, with a high near 23. Northeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
Snow likely. Cloudy, with a low around 2. Northeast wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
5:14 pm MST Feb 17, 2018
9pm MST Feb 17, 2018-6pm MST Feb 24, 2018
 
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