East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. 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

56°F

13°C

Humidity	100%
Wind Speed	Vrbl 5 mph
Barometer	29.94 in (1015.0 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	13 Oct 2:56 am EDT

More Information:

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

Extended Forecast for

Ashton-Sandy Spring MD

Overnight
Low: 54 °F
Chance
Showers
Columbus Day
High: 59 °F
Showers
Likely and
Patchy Fog
Monday Night
Low: 52 °F
Chance
Showers
Tuesday
High: 70 °F
Decreasing
Clouds
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 38 °F
Clear

Detailed Forecast

Overnight

Patchy drizzle with a chance of showers. Cloudy, with a low around 54. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Columbus Day

Patchy drizzle with a chance of showers before 11am, then showers likely after 11am. Patchy fog between 9am and noon. Otherwise, cloudy, with a high near 59. North wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Patchy drizzle with a chance of showers before midnight, then a chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 52. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 70. North wind around 11 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 51. North wind around 7 mph.

Wednesday

Sunny, with a high near 66.

Wednesday Night

Mostly clear, with a low around 41.

Thursday

Sunny, with a high near 60.

Thursday Night

Clear, with a low around 38.