Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

89°F

32°C

Humidity	35%
Wind Speed	S 10 mph
Barometer	29.89 in (1012.8 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	16 Apr 1:56 pm EDT

More Information:

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

Extended Forecast for

Dayton MD

This Afternoon
High: 92 °F
Mostly Sunny
Tonight
Low: 65 °F
Partly Cloudy
then Chance
Showers
Friday
High: 80 °F
Chance
Showers
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Showers
Likely
Sunday
High: 61 °F
Showers
Sunday Night
Low: 38 °F
Chance
Showers then
Partly Cloudy
Monday
High: 52 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 92. Southwest wind around 10 mph, with gusts as high as 18 mph.

Tonight

A chance of showers, mainly after 2am. Increasing clouds, with a low around 65. Southwest wind around 7 mph becoming northwest in the evening. Chance of precipitation is 30%.

Friday

A chance of showers, mainly before 11am. Mostly sunny, with a high near 80. Northwest wind around 7 mph. Chance of precipitation is 30%.

Friday Night

Mostly clear, with a low around 59. Light north wind.

Saturday

Mostly sunny, with a high near 83. Light east wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Saturday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

Sunday

Showers, mainly before 2pm. High near 61. Chance of precipitation is 80%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.