Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

48°F

9°C

Humidity	NA
Wind Speed	E 5 mph
Barometer	30.15 in (1022.3 mb)
Dewpoint	N/A
Visibility	2.50 mi
Wind Chill	46°F (8°C)
Last update	5 Mar 10:56 pm EST

More Information:

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

Extended Forecast for

Dayton MD

Tonight
Low: 43 °F
Showers
Likely and
Patchy Fog
Friday
High: 50 °F
Patchy Fog
then Isolated
Showers and
Patchy Fog
Friday Night
Low: 42 °F
Scattered
Showers and
Patchy Fog
Saturday
High: 69 °F
Chance
Showers and
Patchy Fog
Saturday Night
Low: 57 °F
Showers
Likely
Sunday
High: 66 °F
Chance
Showers
Sunday Night
Low: 47 °F
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
Monday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 1am, then isolated showers between 1am and 2am. Patchy fog. Otherwise, cloudy, with a low around 43. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Isolated showers after 4pm. Patchy fog. Otherwise, mostly cloudy, with a high near 50. East wind 3 to 7 mph. Chance of precipitation is 20%.

Friday Night

Scattered showers, mainly after 7pm. Patchy fog. Otherwise, cloudy, with a low around 42. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

Saturday

A chance of showers before 7am, then a chance of showers after 1pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 69. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Saturday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 57. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Sunday

A chance of showers, mainly after 1pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 47.

Monday

Mostly sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 53.

Tuesday

Mostly sunny, with a high near 75.

Tuesday Night

Mostly cloudy, with a low around 59.