Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

74°F

23°C

Humidity	37%
Wind Speed	W 6 mph
Barometer	29.92 in (1014.2 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	16 Jun 12:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Sugarland Run VA

This Afternoon
High: 79 °F
Sunny
Tonight
Low: 62 °F
Partly Cloudy
then Slight
Chance
Showers
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Cloudy
Thursday
High: 92 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
Showers
Juneteenth
High: 82 °F
Chance
Showers
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 79. Southwest wind 3 to 5 mph.

Tonight

A slight chance of showers between 4am and 5am. Increasing clouds, with a low around 62. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

Wednesday

Mostly cloudy through mid morning, then becoming sunny, with a high near 86. Calm wind becoming southwest 5 to 8 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Juneteenth

A chance of showers before 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Friday Night

Partly cloudy, with a low around 61.

Saturday

Sunny, with a high near 82.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 85.