Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

69°F

21°C

Humidity 66%
Wind Speed NE 5 mph
Barometer 30.22 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Jul 8:14 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 93. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 60. South southeast wind 5 to 7 mph becoming light and variable  after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 60 °F

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 60. West wind 5 to 8 mph.

    Slight Chance
    T-storms

    Low: 60 °F

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 59.

    Slight Chance
    T-storms

    Low: 59 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 89.

    Sunny then
    Slight Chance
    T-storms

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 58.

    Slight Chance
    T-storms

    Low: 58 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. South southeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. West wind 5 to 8 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 92.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
6:49 am MDT Jul 25, 2016
8am MDT Jul 25, 2016-6pm MDT Jul 31, 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