Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

35°F

2°C

Humidity	57%
Wind Speed	Vrbl 3 mph
Barometer	30.63 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	2 Mar 10:35 am EST

More Information:

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

Extended Forecast for

3 Miles NE Charlotte Hall MD

Today
High: 37 °F
Slight Chance
Snow then
Rain/Snow
Likely
Tonight
Low: 32 °F
Chance Wintry
Mix and
Patchy Fog
then Wintry
Mix
Tuesday
High: 48 °F
Rain Likely
and Patchy
Fog
Tuesday Night
Low: 45 °F
Rain Likely
Wednesday
High: 65 °F
Chance Rain
Wednesday Night
Low: 49 °F
Chance Rain
Thursday
High: 73 °F
Partly Sunny
Thursday Night
Low: 56 °F
Chance Rain
Friday
High: 73 °F
Partly Sunny
then Chance
Rain

Detailed Forecast

Today

A chance of snow before 4pm, then rain and snow likely. Cloudy, with a high near 37. Northeast wind 6 to 9 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain, snow, freezing rain, and sleet before 2am, then rain, possibly mixed with snow between 2am and 4am, then rain likely after 4am. Patchy fog between 8pm and midnight. Low around 32. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

Tuesday

Rain likely, mainly before 1pm. Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 48. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Rain likely, mainly before 1am. Cloudy, with a low around 45. South wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of rain. Mostly cloudy, with a high near 65. Southwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

Wednesday Night

A chance of rain, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 73.

Thursday Night

A chance of rain before 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Friday

A chance of rain after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 50.

Saturday

A chance of rain. Partly sunny, with a high near 74. Chance of precipitation is 30%.