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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

61°F

16°C

Humidity	NA
Wind Speed	S 8 mph
Barometer	29.97 in (1016.2 mb)
Dewpoint	N/A
Visibility	3.00 mi
Last update	16 Oct 5:56 am EDT

More Information:

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

Extended Forecast for

4 Miles ESE Friendship MD

Today
High: 80 °F
Chance
Showers and
Patchy Fog
then Showers
Tonight
Low: 47 °F
Showers
Likely then
Chance
Showers
Saturday
High: 52 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 34 °F
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 63 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 4pm, then a slight chance of showers between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Patchy fog before 10am. High near 80. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 47. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 52. Breezy, with a north wind 17 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Clear, with a low around 34. North wind 6 to 9 mph, with gusts as high as 18 mph.

Sunday

Sunny, with a high near 55. North wind 3 to 5 mph.

Sunday Night

Mostly clear, with a low around 38.

Monday

Mostly sunny, with a high near 58.

Monday Night

Partly cloudy, with a low around 43.