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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

74°F

23°C

Humidity 54%
Wind Speed S 3 mph
Barometer 30.21 in
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 22 Jul 8:33 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Calm wind becoming east around 6 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 61. Calm wind becoming northwest around 5 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    Sunny

    High: 87 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61. South southeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 92. Light and variable wind.

    Sunny

    High: 92 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92.

    Mostly Sunny

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 63 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds.  Partly sunny, with a high near 90.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 90 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming east around 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 61. Calm wind becoming northwest around 5 mph.
Sunday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. South southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Light and variable wind.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Wednesday
A slight chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Partly sunny, with a high near 90.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
7:28 am MDT Jul 22, 2017
8am MDT Jul 22, 2017-6pm MDT Jul 28, 2017
 
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Additional Resources

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