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

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Light Snow

8°F

-13°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.00 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 25 Jan 6:15 am MST
Extended Forecast for

Longmont CO

  • Today

    Today: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 17. Wind chill values as low as -3. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 17 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -4. Wind chill values as low as -13. East northeast wind around 6 mph becoming calm. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 44. Wind chill values as low as -12. West wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. West wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. West wind around 6 mph becoming calm in the afternoon.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 17. Wind chill values as low as -3. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -4. Wind chill values as low as -13. East northeast wind around 6 mph becoming calm. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 44. Wind chill values as low as -12. West wind 8 to 10 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 20. West wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 48. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
3:27 am MST Jan 25, 2026
Forecast Valid:
6am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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