Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast with Haze

63°F

17°C

Humidity	NA
Wind Speed	S 7 mph
Barometer	29.91 in (1014.0 mb)
Dewpoint	N/A
Visibility	5.00 mi
Last update	16 Oct 9:56 am EDT

More Information:

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

Extended Forecast for

Lisbon MD

Today
High: 80 °F
Cloudy then
Showers
Tonight
Low: 46 °F
Showers
Likely then
Chance
Showers
Saturday
High: 52 °F
Decreasing
Clouds and
Breezy
Saturday Night
Low: 34 °F
Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 64 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly after 5pm. High near 80. Southwest wind 10 to 13 mph, with gusts as high as 21 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. Cloudy, then gradually becoming partly cloudy, with a low around 46. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 52. Breezy, with a north wind 17 to 21 mph, with gusts as high as 31 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 56. Northeast 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.