Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

90°F

32°C

Humidity	58%
Wind Speed	S 6 mph
Barometer	30.15 in (1021.9 mb)
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Heat Index	99°F (37°C)
Last update	7 Aug 12:56 pm EDT

More Information:

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

Extended Forecast for

Brookeville MD

Severe T-storm Watch until August 7, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 7, 09:00pm
NOW until 9:00pm Fri
Severe T-storm Watch
This Afternoon
High: 90 °F
Severe
Thunderstorms
Tonight
Low: 70 °F
Severe
Thunderstorms
then Mostly
Cloudy
Saturday
High: 90 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 90 °F
Sunny
Monday Night
Low: 73 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. High near 90. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88. West wind 3 to 6 mph.

Sunday Night

Partly cloudy, with a low around 71.

Monday

Sunny, with a high near 90.

Monday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.