Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Weather and Flooding Possible Saturday in the Mid-Mississippi & Lower Ohio River Valleys

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain across parts of the southern & central Plains to the lower Ohio & Tennessee Valleys on Saturday. Strong tornadoes, extremely large hail, and widespread damaging winds are possible in these areas. Read More >

Current conditions at

Vance Brand Airport (KLMO)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Longmont CO

Severe T-storm Watch until May 26, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until May 26, 08:00pm

    NOW until
    8:00pm Fri

    Severe T-storm Watch

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 66. South southeast wind around 6 mph.

    Chance
    T-storms

    High: 66 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 45. Light and variable wind becoming north 5 to 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 45 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 61. Light northwest wind becoming north 5 to 9 mph in the morning.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 41. North northwest wind 5 to 7 mph becoming west after midnight.

    Chance
    Showers then
    Partly Cloudy

    Low: 41 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. West wind 5 to 7 mph becoming north northeast in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 72 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 45.

    Partly Cloudy

    Low: 45 °F

  • Memorial
    Day

    Memorial Day: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    Sunny then
    Slight Chance
    T-storms

    High: 74 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 47 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. South southeast wind around 6 mph.
Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 45. Light and variable wind becoming north 5 to 8 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 61. Light northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41. North northwest wind 5 to 7 mph becoming west after midnight.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. West wind 5 to 7 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 45.
Memorial Day
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
3:27 pm MDT May 26, 2017
5pm MDT May 26, 2017-6pm MDT Jun 2, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database