Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast with Haze

57°F

14°C

Humidity	NA
Wind Speed	Calm
Barometer	30.13 in (1021.7 mb)
Dewpoint	N/A
Visibility	6.00 mi
Last update	15 Oct 10:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles E North Potomac MD

Tonight
Low: 58 °F
Chance
Showers and
Patchy Fog
Friday
High: 81 °F
Patchy Fog
then Chance
T-storms
Friday Night
Low: 48 °F
Showers
Likely and
Breezy
Saturday
High: 53 °F
Decreasing
Clouds and
Breezy
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers, mainly before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 58. South wind around 7 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 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.

Friday Night

Showers and thunderstorms likely before 4am, then a chance of showers. Increasing clouds, with a low around 48. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 28 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 cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a north wind 21 to 24 mph, with gusts as high as 37 mph.

Saturday Night

Mostly clear, with a low around 35. North wind 5 to 11 mph.

Sunday

Sunny, with a high near 56.

Sunday Night

Mostly clear, with a low around 39.

Monday

Sunny, with a high near 61.

Monday Night

Mostly clear, with a low around 43.