Updated at 10:12 a.m.
A crash on the Beltway at Rockville Pike has some lanes blocked, transportation officials said.
Beltway Outer Loop before MD-355: LEFT lane BLOCKED, crash #MdTraffic #DCTraffic #MoCo pic.twitter.com/pKCUdtpGzW
— WTOP Traffic (@WTOPtraffic) November 30, 2016
Also in Maryland, there was a crash that had blocked some lanes along the outer loop of the Beltway near the Interstate 270 exit in Rockville.
In Virginia, there was a crash where at least one person was hurt along Interstate 66 east near the Pentagon exits in Arlington. And traffic was slow along the Beltway in the Fairfax area as well.
Units responding to an accident with injury in the left lane on I66E near exit 75. Expect delays.
— Arlington Fire & EMS (@ArlingtonVaFD) November 30, 2016
Fog & light mist/rain on the outer loop of the beltway approaching Annandale. Traffic still flowing. @wusa9 @WUSA9weather #WakeUpWash pic.twitter.com/gjgQbP1A55
— Melissa Nord (@MelissaNordWx) November 30, 2016
And in the District, there was a report of a car that had spun out along Canal Road near Foxhall Road that is likely to cause delays.
Inbound Canal Rd near Foxhall Rd - solo spun out off to left - debris in lane @nbcwashington @News4Today #dctraffic
— First4Traffic (@First4Traffic) November 30, 2016
Forecasters said the rain will hit both the morning and evening commutes and temperatures will remain relatively warm.
Thick fog and rain are making it hard to see on this #WeatherAlertDay. Look at the Capital Wheel at National Harbor. pic.twitter.com/ZACsjWiUWk
— Chuck Bell (@ChuckBell4) November 30, 2016