Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. 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 with Haze

50°F

10°C

Humidity	NA
Wind Speed	Calm
Barometer	30.19 in (1023.7 mb)
Dewpoint	N/A
Visibility	4.00 mi
Last update	5 Mar 11:56 am EST

More Information:

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

Extended Forecast for

4 Miles WSW North Potomac MD

This Afternoon
High: 62 °F
Scattered
Showers
Tonight
Low: 46 °F
Showers
Likely and
Patchy Fog
Friday
High: 55 °F
Areas Fog
then Isolated
Showers
Friday Night
Low: 45 °F
Slight Chance
Showers and
Patchy Fog
Saturday
High: 75 °F
Patchy Fog
then Chance
Showers
Saturday Night
Low: 59 °F
Showers
Likely
Sunday
High: 67 °F
Chance
Showers
Sunday Night
Low: 48 °F
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 62. East wind 3 to 7 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms likely before 11pm, then scattered showers between 11pm and 3am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 46. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Isolated showers after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 55. East wind 3 to 7 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers before 1am. Patchy fog before 2am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

Saturday

A chance of showers after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. South wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

Sunday

A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 48.

Monday

Mostly sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 52.

Tuesday

Mostly sunny, with a high near 78.