Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

29°F

-2°C

Humidity	96%
Wind Speed	E 3 mph
Barometer	30.59 in (1038.0 mb)
Dewpoint	28°F (-2°C)
Visibility	5.00 mi
Last update	2 Mar 9:56 pm EST

More Information:

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

Extended Forecast for

Gaithersburg MD

Winter Weather Advisory until March 3, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 3, 10:00am
NOW until 10:00am Tue
Winter Weather Advisory
Tonight
Low: 30 °F
Slight Chance
Snow then
Wintry Mix
Tuesday
High: 47 °F
Rain then
Chance Rain
Tuesday Night
Low: 42 °F
Rain
Wednesday
High: 58 °F
Chance Rain
Wednesday Night
Low: 48 °F
Rain Likely
Thursday
High: 69 °F
Chance Rain
Thursday Night
Low: 54 °F
Chance Rain
Friday
High: 74 °F
Partly Sunny

Detailed Forecast

Tonight

A chance of snow and freezing rain before 3am, then snow and freezing rain likely, possibly mixed with sleet between 3am and 4am, then rain, snow and freezing rain, possibly mixed with sleet after 4am. Low around 30. Light southeast wind. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of less than a half inch possible.

Tuesday

Rain before 2pm, then a chance of rain after 4pm. High near 47. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, mainly after 7pm. Low around 42. South wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A chance of rain. Cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 50%.

Wednesday Night

Rain likely. Cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%.

Thursday

A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Friday

Partly sunny, with a high near 74.

Friday Night

Mostly cloudy, with a low around 52.