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.

Fair

27°C

80°F

Humidity 13%
Wind Speed E 11 km/h
Barometer 29.65 in
Dewpoint -4°C (25°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 23 May 11:55 am MDT
Extended Forecast for

Longmont CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. Windy, with a southwest wind 23 to 28 km/h increasing to 35 to 40 km/h. Winds could gust as high as 60 km/h.

    High: 27 °C

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Breezy, with a west northwest wind 27 to 37 km/h becoming northwest 10 to 20 km/h. Winds could gust as high as 55 km/h.

    Low: 4 °C

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 21. South southwest wind 5 to 13 km/h becoming east southeast in the afternoon. Winds could gust as high as 27 km/h.

    High: 21 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 8. Southeast wind 8 to 13 km/h becoming light and variable. Winds could gust as high as 27 km/h.

    Low: 8 °C

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 24. Light and variable wind becoming west 11 to 16 km/h in the morning. Winds could gust as high as 29 km/h.

    High: 24 °C

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 22. Chance of precipitation is 50%.

    High: 22 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 7.

    Low: 7 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 25.

    High: 25 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. Windy, with a southwest wind 23 to 28 km/h increasing to 35 to 40 km/h. Winds could gust as high as 60 km/h.
Tonight
Partly cloudy, with a low around 4. Breezy, with a west northwest wind 27 to 37 km/h becoming northwest 10 to 20 km/h. Winds could gust as high as 55 km/h.
Friday
Mostly sunny, with a high near 21. South southwest wind 5 to 13 km/h becoming east southeast in the afternoon. Winds could gust as high as 27 km/h.
Friday Night
A 20 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 8. Southeast wind 8 to 13 km/h becoming light and variable. Winds could gust as high as 27 km/h.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 24. Light and variable wind becoming west 11 to 16 km/h in the morning. Winds could gust as high as 29 km/h.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 8.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 22. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 7.
Memorial Day
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 9.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 m)
Last Update:
11:19 am MDT May 23, 2024
Forecast Valid:
12pm MDT May 23, 2024-6pm MDT May 29, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation