Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Mostly Cloudy

79°F

26°C

Humidity	72%
Wind Speed	Vrbl 3 mph
Barometer	29.98 in (1015.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	17 Aug 8:52 am EDT

More Information:

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

Extended Forecast for

3 Miles SE Trappe MD

Today
High: 90 °F
Sunny
Tonight
Low: 70 °F
Chance
Showers
Monday
High: 81 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 69 °F
Chance
Showers
Tuesday
High: 79 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 68 °F
Slight Chance
Showers
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 90. Southwest wind 5 to 10 mph.

Tonight

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. South wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. North wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 79. East wind around 10 mph. Chance of precipitation is 20%.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 83.

Wednesday Night

Partly cloudy, with a low around 66.

Thursday

Mostly sunny, with a high near 82.

Thursday Night

Partly cloudy, with a low around 66.

Friday

Mostly sunny, with a high near 83.