Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Carroll County Regional Jack B Poage Field (KDMW)

Lat: 39.61°NLon: 77.01°WElev: 789ft.

Fair

46°F

8°C

Humidity 66%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Oct 2:15 am EDT
Extended Forecast for

Glyndon MD

Frost Advisory October 10, 02:32am until October 10, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory October 10, 02:32am until October 10, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Areas Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 64 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely.  Cloudy, with a low around 56. East wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers.  High near 63. Breezy.  Chance of precipitation is 80%.

    High: 63 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely.  Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely.  Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, clear, with a low around 35. Light northeast wind.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 49. Light and variable wind.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely. Cloudy, with a low around 56. East wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday
Showers. High near 63. Breezy. Chance of precipitation is 80%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Columbus Day
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Glyndon MD
 39.49°N 76.81°W (Elev. 600 ft)
1:30 am EDT Oct 10, 2025
2am EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
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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