Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

43°F

6°C

Humidity	94%
Wind Speed	Vrbl 5 mph
Barometer	30.37 in
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	6 Mar 9:55 pm EST

More Information:

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

Extended Forecast for

Barstow MD

Tonight
Low: 42 °F
Mostly Cloudy
then Slight
Chance
Showers and
Patchy Fog
Saturday
High: 69 °F
Dense Fog
then Partly
Sunny
Saturday Night
Low: 62 °F
Chance
Showers
Sunday
High: 71 °F
Showers
Likely
Sunday Night
Low: 46 °F
Slight Chance
Rain
Monday
High: 68 °F
Mostly Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 74 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Saturday

Widespread dense fog, mainly before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind becoming south 5 to 9 mph in the afternoon.

Saturday Night

A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 62. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday

A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 71. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A slight chance of rain before 1am. Mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 20%.

Monday

Mostly sunny, with a high near 68.

Monday Night

Mostly clear, with a low around 50.

Tuesday

Mostly sunny, with a high near 74.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

A chance of rain after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.