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 >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

90°F

32°C

Humidity	33%
Wind Speed	Vrbl 6 mph
Barometer	29.92 in (1014.0 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	15 Apr 4:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles ESE North Potomac MD

Tonight
Low: 68 °F
Partly Cloudy
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Chance
Showers
Friday
High: 82 °F
Chance
Showers
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 85 °F
Sunny then
Slight Chance
Showers
Saturday Night
Low: 52 °F
Chance
Showers
Sunday
High: 65 °F
Showers
Likely
Sunday Night
Low: 39 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 68. Southwest wind 5 to 9 mph becoming light after midnight.

Thursday

Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Friday

A chance of showers. Partly sunny, with a high near 82. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.

Saturday

A slight chance of showers after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Saturday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

Sunday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 39. Chance of precipitation is 30%.