Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

92°F

33°C

Humidity	54%
Wind Speed	W 7 mph
Barometer	29.97 in (1015.7 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	1 Sep 5:56 pm EDT

More Information:

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

Extended Forecast for

Suburb Maryland Fac MD

Tonight
Low: 73 °F
Chance
T-storms
Wednesday
High: 90 °F
Mostly Sunny
Wednesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 91 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 75 °F
Chance
T-storms then
Chance
Showers
Friday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 68 °F
Chance
T-storms
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 73. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 90. Calm wind becoming east around 6 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 75. Light west wind. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 81.

Sunday Night

Mostly clear, with a low around 62.