Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

68°F

20°C

Humidity	NA
Wind Speed	NW 3 mph
Barometer	30.05 in (1018.5 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	20 May 3:56 am EDT

More Information:

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

Extended Forecast for

2 Miles SE Mount Airy MD

Today
High: 92 °F
Sunny then
Showers
Likely
Tonight
Low: 55 °F
Showers
Likely
Thursday
High: 63 °F
Showers
Thursday Night
Low: 51 °F
Chance
Showers
Friday
High: 60 °F
Showers
Friday Night
Low: 48 °F
Showers
Saturday
High: 61 °F
Showers
Saturday Night
Low: 53 °F
Showers
Likely
Sunday
High: 67 °F
Chance
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 92. West wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers after 11pm. Cloudy, with a low around 55. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm before 2pm, then showers likely. High near 63. Northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 51. Light northeast wind. Chance of precipitation is 50%.

Friday

Showers. High near 60. East wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

Friday Night

Showers. Low around 48. Chance of precipitation is 90%.

Saturday

Showers. High near 61. Chance of precipitation is 90%.

Saturday Night

Showers likely, mainly before 2am. Cloudy, with a low around 53. Chance of precipitation is 60%.

Sunday

A chance of showers before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

Sunday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.