National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Coastal Storm to Produce Heavy Rain and Strong Winds Across the Northeast; Severe Thunderstorms will Develop across the Central and Southern Plains

A Nor’easter will impact the northeast with heavy rainfall, flash flooding, and strong winds through tonight. Meanwhile, scattered severe thunderstorms with large hail, damaging wind gusts and isolated tornadoes are forecast across parts of the southern and central Plains from late today through tonight. Critical fire weather conditions for southern portions of the High Plains this afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Overcast with Haze and Breezy

63°F

17°C

Humidity 28%
Wind Speed W 22 G 31 mph
Barometer 29.49 in
Dewpoint 29°F (-2°C)
Visibility 5.00 mi
Last update 26 Oct 12:35 pm MDT
Extended Forecast for

Longmont CO

  • This
    Afternoon

    This Afternoon: Showers likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 54 by 5pm. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph. Winds could gust as high as 34 mph. Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 69 °F⇓

  • Tonight

    Tonight: A 50 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    Chance
    Showers and
    Breezy then
    Mostly Clear

    Low: 35 °F

  • Wednesday

    Wednesday: Sunny, with a high near 58. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    Sunny and
    Breezy

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 32. Breezy, with a northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 32 °F

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming west 5 to 8 mph in the afternoon.

    Sunny

    High: 64 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 35.

    Clear

    Low: 35 °F

  • Friday

    Friday: Sunny, with a high near 69.

    Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

Detailed Forecast

This Afternoon
Showers likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 54 by 5pm. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph. Winds could gust as high as 34 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 58. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 32. Breezy, with a northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 64. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
10:50 am MDT Oct 26, 2021
Forecast Valid:
12pm MDT Oct 26, 2021-6pm MDT Nov 1, 2021
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation