Heavy Rain and Strong Winds in the Northwest; Severe Thunderstorms and Excessive Rainfall in the Mississippi Valley

Areas of heavy rain and strong winds are ongoing in the Northwest. Showers and severe thunderstorms over parts of the Upper/Middle Mississippi Valley and Central Plains may produce damaging gusts, large hail, and localized areas of flash flooding. A heat wave will impact the southwest U.S. and California Central Valley. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

A Few Clouds

86°F

30°C

Humidity	48%
Wind Speed	Vrbl 3 mph
Barometer	30.01 in (1017.1 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	4 Jun 11:56 am EDT

More Information:

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

Extended Forecast for

3 Miles NNW Laytonsville MD

This Afternoon
High: 86 °F
Isolated
T-storms
Tonight
Low: 66 °F
Mostly Cloudy
then Isolated
Showers
Wednesday
High: 81 °F
Chance
T-storms then
Showers
Wednesday Night
Low: 68 °F
T-storms then
Showers
Likely
Thursday
High: 86 °F
Chance
Showers
Thursday Night
Low: 62 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 79 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 76 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms before 8pm, then isolated showers after 2am. Mostly cloudy, with a low around 66. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 81. South wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 68. South wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. West wind 9 to 11 mph. Chance of precipitation is 40%.

Thursday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Friday

Sunny, with a high near 79.

Friday Night

Mostly clear, with a low around 57.

Saturday

Mostly sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.