Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

79°F

26°C

Humidity	52%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	60°F (16°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	24 Jul 3:15 pm EDT

More Information:

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

Extended Forecast for

2 Miles WNW Port Republic MD

Tonight
Low: 68 °F
Mostly Cloudy
then Isolated
Showers
Saturday
High: 79 °F
Decreasing
Clouds
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 85 °F
Mostly Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 90 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 70 °F
Showers
Likely

Detailed Forecast

Tonight

Isolated showers after 2am. Increasing clouds, with a low around 68. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 79. Northeast wind around 6 mph.

Saturday Night

Partly cloudy, with a low around 66. Light east wind.

Sunday

Mostly sunny, with a high near 85. Northeast wind 3 to 6 mph.

Sunday Night

Partly cloudy, with a low around 68. Light southwest wind.

Monday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Tuesday

A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Wednesday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 70.

Thursday

Sunny, with a high near 86.

Thursday Night

Mostly clear, with a low around 70.

Friday

A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.