Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

61°F

16°C

Humidity	NA
Wind Speed	Calm
Barometer	30.02 in (1017.6 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	15 Apr 7:56 am EDT

More Information:

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

Extended Forecast for

Dayton MD

Today
High: 90 °F
Sunny
Tonight
Low: 68 °F
Partly Cloudy
Thursday
High: 90 °F
Partly Sunny
Thursday Night
Low: 67 °F
Slight Chance
Showers
Friday
High: 81 °F
Chance
Showers
Friday Night
Low: 62 °F
Chance
Showers then
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 55 °F
Chance
Showers
Sunday
High: 67 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 90. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 68. Southwest wind 6 to 8 mph.

Thursday

Partly sunny, with a high near 90. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Thursday Night

A slight chance of showers. Mostly cloudy, with a low around 67. West wind around 9 mph. Chance of precipitation is 20%.

Friday

A chance of showers, mainly after 2pm. Partly sunny, with a high near 81. Northwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

Sunday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Sunday Night

Showers likely, mainly before 8pm. Partly cloudy, with a low around 39. Chance of precipitation is 60%.

Monday

Sunny, with a high near 55.