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

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

A Few Clouds

45°F

7°C

Humidity 35%
Wind Speed NW 9 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 17 Nov 4:54 pm EST
Extended Forecast for

Severn MD

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, mainly after 1pm. Increasing clouds, with a high near 49. West wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Calm wind becoming north around 6 mph in the morning.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
A chance of rain, mainly after 1pm. Increasing clouds, with a high near 49. West wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 40. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 52. Calm wind becoming north around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind.
Thursday
Partly sunny, with a high near 54.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.14°N 76.69°W (Elev. 148 ft)
Last Update:
3:53 pm EST Nov 17, 2025
Forecast Valid:
5pm EST Nov 17, 2025-6pm EST Nov 24, 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