Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next 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.

Fair

49°F

9°C

Humidity	93%
Wind Speed	Calm
Barometer	30.11 in
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	5 Mar 7:35 pm EST

More Information:

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

Extended Forecast for

3 Miles NNE Port Republic MD

Tonight
Low: 43 °F
Scattered
Showers and
Patchy Fog
Friday
High: 51 °F
Scattered
Showers and
Patchy Fog
Friday Night
Low: 41 °F
Scattered
Showers and
Patchy Fog
Saturday
High: 69 °F
Chance
Showers and
Patchy Fog
Saturday Night
Low: 57 °F
Chance
Showers
Sunday
High: 69 °F
Chance
Showers
Sunday Night
Low: 48 °F
Chance
Showers
Monday
High: 67 °F
Partly Sunny
Monday Night
Low: 51 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers, mainly between 8pm and 5am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. Light northeast wind. Chance of precipitation is 40%.

Friday

Scattered showers before 7am, then isolated showers after 4pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Northeast wind around 6 mph. Chance of precipitation is 30%.

Friday Night

Scattered showers, mainly after 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 41. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A chance of showers, mainly after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 69. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 57. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Sunday

A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.

Sunday Night

A chance of showers before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

Monday

Partly sunny, with a high near 67.

Monday Night

Partly cloudy, with a low around 51.

Tuesday

Mostly sunny, with a high near 71.