Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

80°F

27°C

Humidity 24%
Wind Speed E 3 mph
Barometer 30.02 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 25 May 1:15 pm MDT
Extended Forecast for

4 Miles N Longmont CO

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 85. Southeast wind 6 to 8 mph becoming south southwest.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm.  Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph becoming light and variable.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80. Breezy, with a north northwest wind 5 to 10 mph becoming south southeast 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 54. Breezy, with a south southeast wind 15 to 20 mph becoming light and variable. Winds could gust as high as 28 mph.

    Low: 54 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 76. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 76 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Memorial Day
A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 85. Southeast wind 6 to 8 mph becoming south southwest.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph becoming light and variable.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy, with a north northwest wind 5 to 10 mph becoming south southeast 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind 15 to 20 mph becoming light and variable. Winds could gust as high as 28 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Longmont CO
 40.23°N 105.1°W (Elev. 5098 ft)
12:45 pm MDT May 25, 2026
1pm MDT May 25, 2026-6pm MDT May 31, 2026
 
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