Severe Storms Expected Across Upper Midwest

Strong to severe thunderstorms with damaging winds, large hail, and heavy rain are expected across the Upper Mississippi Valley, which includes the Twin Cities metro area. Meanwhile, heavy rain and thunderstorms may produce flooding across the Mid Mississippi Valley and in the St. Louis metro region. Read More >

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

82°F

28°C

Humidity 22%
Wind Speed E 5 mph
Barometer 30.13 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Aug 9:15 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: Sunny and hot, with a high near 98. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    Hot

    High: 98 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph becoming west northwest in the evening.

    Partly Cloudy

    Low: 60 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 58 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Light and variable wind. Winds could gust as high as 17 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    Mostly Sunny

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 93.

    Sunny

    High: 93 °F

Detailed Forecast

Today
Sunny and hot, with a high near 98. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph becoming west northwest in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
4:30 am MDT Aug 9, 2020
9am MDT Aug 9, 2020-6pm MDT Aug 15, 2020
 
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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