Blistering Heat from South to West; Soggy Conditions in the East

Intense heat continues to bake much of the southern states. A weakening monsoonal pattern and shifting high pressure will allow temperatures to warm into the 90s to 100 in the Pacific Northwest, with widespread temperatures above 110 degrees in the Southwest. Ample moisture and a stalled frontal system will bring additional heavy rain across the east, which may result in localized flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Partly Cloudy

86°F

30°C

Humidity 36%
Wind Speed NE 5 mph
Barometer 30.18 in
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Heat Index85°F (29°C)
Last update 22 Jul 11:55 am MDT
Extended Forecast for

Longmont CO

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a temperature falling to around 81 by 5pm. Breezy, with a north wind 10 to 15 mph, with gusts as high as 23 mph.

    Chance
    T-storms and
    Breezy

    High: 91 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 62. North northwest wind 6 to 11 mph.

    Chance
    T-storms then
    Chance
    Showers

    Low: 62 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 78. North northwest wind around 6 mph becoming southeast in the afternoon.

    Chance
    Showers then
    Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58. South southeast wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 58 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Calm wind becoming east southeast around 5 mph.

    Mostly Sunny

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88.

    Mostly Sunny
    then Chance
    T-storms

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 61.

    Chance
    T-storms

    Low: 61 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82.

    Partly Sunny
    then Chance
    T-storms

    High: 82 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a temperature falling to around 81 by 5pm. Breezy, with a north wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 62. North northwest wind 6 to 11 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. North northwest wind around 6 mph becoming southeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 91. Calm wind becoming east southeast around 5 mph.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 59.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
9:56 am MDT Jul 22, 2018
12pm MDT Jul 22, 2018-6pm MDT Jul 28, 2018
 
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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