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Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

27°F

-3°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.16 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 21 Feb 1:55 pm MST
Extended Forecast for

Longmont CO

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 20. North wind around 5 mph.

    Mostly Sunny

    High: 20 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. North northwest wind around 5 mph becoming calm  after midnight.

    Mostly Cloudy

    Low: 6 °F

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 30. Light and variable wind.

    Slight Chance
    Snow Showers

    High: 30 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 11. Light west southwest wind.  Little or no snow accumulation expected.

    Chance Snow
    Showers then
    Mostly Cloudy

    Low: 11 °F

  • Friday

    Friday: Partly sunny, with a high near 33. Calm wind becoming northeast around 5 mph in the afternoon.

    Partly Sunny

    High: 33 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 15.

    Mostly Cloudy

    Low: 15 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    Mostly Sunny

    High: 35 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    Mostly Sunny

    High: 38 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 20. North wind around 5 mph.
Tonight
Mostly cloudy, with a low around 6. North northwest wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 30. Light and variable wind.
Thursday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Light west southwest wind. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 33. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
10:58 am MST Feb 21, 2018
2pm MST Feb 21, 2018-6pm MST Feb 27, 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