Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. 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

68°F

20°C

Humidity	100%
Wind Speed	SW 9 mph
Barometer	29.90 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	16 Oct 11:15 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE Leonardtown MD

Today
High: 84 °F
Decreasing
Clouds
Tonight
Low: 50 °F
Showers
Saturday
High: 57 °F
Chance
Showers then
Mostly Sunny
and Breezy
Saturday Night
Low: 44 °F
Mostly Clear
Sunday
High: 58 °F
Sunny
Sunday Night
Low: 47 °F
Mostly Clear
then Slight
Chance
Showers
Monday
High: 61 °F
Slight Chance
Showers
Monday Night
Low: 51 °F
Slight Chance
Showers
Tuesday
High: 65 °F
Mostly Sunny

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 9 to 11 mph.

Tonight

Showers and possibly a thunderstorm. Low around 50. West wind 11 to 13 mph becoming northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 57. Breezy, with a north wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Saturday Night

Mostly clear, with a low around 44. North wind 13 to 15 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 58. Northeast wind around 10 mph.

Sunday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 47. Chance of precipitation is 20%.

Monday

A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 65.