Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

56°F

13°C

Humidity	100%
Wind Speed	Calm
Barometer	30.23 in (1025.2 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	21 May 5:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNE Lisbon MD

Tonight
Low: 52 °F
Showers then
Scattered
Showers
Friday
High: 58 °F
Chance
Showers then
Showers
Friday Night
Low: 48 °F
Showers
Saturday
High: 57 °F
Showers
Saturday Night
Low: 51 °F
Showers
Sunday
High: 71 °F
Chance
Showers
Sunday Night
Low: 58 °F
Chance
Showers
Memorial Day
High: 70 °F
Showers
Likely
Monday Night
Low: 60 °F
Showers
Likely

Detailed Forecast

Tonight

Showers, mainly before 11pm. Low around 52. Northeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Showers, mainly after noon. High near 58. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers. Low around 48. East wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Showers. High near 57. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Showers. Low around 51. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

Sunday

A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

Sunday Night

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

Memorial Day

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.