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

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Fair

50°F

10°C

Humidity 35%
Wind Speed N 12 mph
Barometer 29.69 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 16 Nov 7:52 pm EST
Extended Forecast for

Adelphi MD

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 11 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 3 to 7 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Increasing clouds, with a high near 48. West wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Light and variable wind. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind around 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 49. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 3 to 7 mph.
Tuesday
A chance of rain after 1pm. Increasing clouds, with a high near 48. West wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday Night
Rain. Low around 39. Light and variable wind. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly cloudy, with a high near 58.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Adelphi MD
 39°N 76.98°W (Elev. 125 ft)
Last Update:
6:53 pm EST Nov 16, 2025
Forecast Valid:
9pm EST Nov 16, 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