Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

61°F

16°C

Humidity	81%
Wind Speed	Calm
Barometer	30.18 in (1023.1 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	15 Oct 3:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles S North Potomac MD

This Afternoon
High: 66 °F
Chance
Showers
Tonight
Low: 58 °F
Chance
Showers
Friday
High: 82 °F
Patchy Fog
then Chance
T-storms
Friday Night
Low: 47 °F
Showers
Likely
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 62 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers. Cloudy, with a high near 66. East wind around 5 mph. Chance of precipitation is 50%.

Tonight

A chance of showers, mainly before 4am. Cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.

Friday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Friday Night

Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 47. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 54. North wind around 16 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 35.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 38.

Monday

Sunny, with a high near 62.

Monday Night

Mostly clear, with a low around 42.