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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Mostly Cloudy

63°F

17°C

Humidity 58%
Wind Speed SW 12 mph
Barometer 29.32 in (992.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Nov 12:54 am EST
Extended Forecast for

Ellicott City MD

Red Flag Warning November 16, 08:00am until November 16, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Isolated showers before 3am. Partly cloudy, with a low around 47. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 57. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 41 mph.

    High: 57 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 13 to 17 mph, with gusts as high as 34 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. West wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind 5 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers before 3am. Partly cloudy, with a low around 47. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 57. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 41 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 13 to 17 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 48. West wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 29. West wind 5 to 8 mph.
Tuesday
A slight chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly cloudy, with a high near 56.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly sunny, with a high near 61. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ellicott City MD
 39.27°N 76.87°W (Elev. 404 ft)
Last Update:
1:13 am EST Nov 16, 2025
Forecast Valid:
1am EST Nov 16, 2025-6pm EST Nov 22, 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