
A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
![]() |
Potomac TRACON Weather |
![]() |
| For ATC Planning Purposes Only - See AviationWeather.gov if data is not current |
For More information on PIREPs and Observations visit aviationweather.gov
Forecast Products
|
TCF 4 Hour |
TCF 6 Hour |
|
TCF 8 Hour Day 2 Impacts for ZDC Daily Briefing Sheet
|
DCA TDA DC Metro Gate Forecast here. Today's Severe Weather Threat (Tomorrow's Threat) International Departure Forecast International Arrival Forecast |
|
|