National Weather Service United States Department of Commerce

Snow for Ohio Valley and northern mid-Atlantic Sunday into Monday

A clipper system will strengthen as it moves from the Midwest to the Ohio Valley on Sunday. Snow, some heavy, will spread from the Ohio Valley into parts of the lower Great Lakes and northern mid-Atlantic Sunday into Monday morning. The heaviest snow is expected from central Ohio into southwest Pennsylvania. Winter Weather Advisories are in effect for many of these locations.
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Hazardous Weather Conditions

Current Conditions

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Severn MD

7 Day Forecast

Today

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 46 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 30 °F

Monday

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 24 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Wednesday

Sunny

Sunny

High: 30 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 36 °F

Detailed Forecast

  • Today A slight chance of showers after 4pm. Increasing clouds, with a high near 46. West wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
  • Tonight Snow, mainly after 10pm. Low around 30. Northeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Monday Snow. High near 32. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Monday Night Snow. Low around 24. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
  • Tuesday Snow showers likely, mainly before noon. Mostly cloudy, with a high near 31. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
  • Tuesday Night Partly cloudy, with a low around 16.
  • Wednesday Sunny, with a high near 30.
  • Wednesday Night Partly cloudy, with a low around 19.
  • Thursday Mostly cloudy, with a high near 36.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
  • Friday Partly sunny, with a high near 39.
  • Friday Night Partly cloudy, with a low around 20.
  • Saturday Mostly sunny, with a high near 33.