National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

40°F

4°C

Humidity 49%
Wind Speed Calm
Barometer 29.75 in (1008.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Nov 2:56 am EST
Extended Forecast for

Sykesville MD

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Light west wind increasing to 5 to 10 mph. Winds could gust as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. Northwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind around 6 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Increasing clouds, with a high near 45. Calm wind becoming west around 5 mph. Chance of precipitation is 50%.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am. Low around 36. Calm wind. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 40.

    Low: 40 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 51.

    High: 51 °F

    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Light west wind increasing to 5 to 10 mph. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 47. Northwest wind 11 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 29. West wind around 6 mph becoming calm after midnight.
Tuesday
A chance of rain after 1pm. Increasing clouds, with a high near 45. Calm wind becoming west around 5 mph. Chance of precipitation is 50%.
Tuesday Night
Rain, mainly before 1am. Low around 36. Calm wind. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Cloudy, with a low around 40.
Thursday
Cloudy, with a high near 51.
Thursday Night
A chance of rain after 1am. Cloudy, with a low around 44. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sykesville MD
 39.37°N 76.97°W (Elev. 453 ft)
Last Update:
2:44 am EST Nov 17, 2025
Forecast Valid:
2am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation