Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

73°F

23°C

Humidity	51%
Wind Speed	NA
Barometer	29.96 in (1014.3 mb)
Dewpoint	54°F (12°C)
Visibility	NA
Last update	1 Apr 1:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Riderwood MD

Overnight
Low: 65 °F
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
then Showers
Likely
Wednesday Night
Low: 57 °F
Heavy Rain
and Patchy
Fog
Thursday
High: 62 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 50 °F
Chance
Showers then
Mostly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 60 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

Wednesday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 82. West wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms, mainly before 4am, then isolated thunderstorms after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 11pm. Low around 57. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. East wind 5 to 9 mph. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 50. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 79.

Friday Night

Partly cloudy, with a low around 61.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Saturday Night

A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Sunday

Showers, mainly after 8am. High near 70. Chance of precipitation is 80%.

Sunday Night

Showers. Low around 39. Chance of precipitation is 80%.