Latest Aviation Discussion:
.AVIATION /14Z THURSDAY THROUGH MONDAY/...
Blustery WNW winds are expected today with gusts up to 20-25
kt, stronger on Fri with gusts up to 30 kt. Winds diminish Fri
night as high pressure builds in.
Sub-VFR conditions and rain appear possible at times on Sunday.
Winds will be out of the south at around 5-10 knots. Winds will
shift to the west, northwest, then north Sunday night through Monday
night with VFR expected in the wake of low pressure.
AVIATION...LFR/DHOF
Update as of: 916 AM EST Thu Nov 27 2025
This discussion and more can be found in the Area Forecast Discussion.
Aviation Forecasts
The National Weather Service (NWS) Weather Forecast Office (WFO-LWX), in Sterling, VA has responsibility for six Terminal Aerodrome Forecasts or TAFs in Virginia, Maryland and the eastern West Virginia panhandle. Click on each map below to view the latest decoded TAF Note: maps are not for official aviation use. FAA VFR charts are available here.
REAGAN NATIONAL (DCA)

TERMINAL FORECAST (DCA)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
DCA TAF BOARD
DULLES (IAD)

TERMINAL FORECAST (IAD)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
IAD TAF BOARD
BALTIMORE (BWI)

TERMINAL FORECAST (BWI)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
BWI TAF BOARD
CHARLOTTESVILLE (CHO)

TERMINAL FORECAST (CHO)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
CHO TAF BOARD
MARTIN STATE (MTN)

TERMINAL FORECAST (MTN)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
MTN TAF BOARD
MARTINSBURG (MRB)

TERMINAL FORECAST (MRB)
24 HRS OF OBSERVATIONS
FAA DETAILS
TABULAR FORECAST
MRB TAF BOARD
Center Weather Service Unit Products
The Leesburg VA Center Weather Service Unit (CWSU/ZDC) covers the NWS Sterling, VA County Warning Area. Use the buttons on the map or....CLICK HERE to view ZDC's web site. For complete AVIATION WEATHER CENTER products click here.
Interactive Aviation Map (mouse over & CLICK for Observations)
See Complete MESONET MAP & OBS
Decoded/Raw Text
- 24 hour decoded observations for Virginia Portion of our CWA...
- 24 hour decoded observations for Maryland Portion of our CWA...
- 24 hour decoded observations for West Virginia Portion of our CWA...
Surface Weather Maps
Wind Rose Data
- Washington Reagan-National (DCA) wind rose data...
- Dulles International (IAD) wind rose data...
- Baltimore-Washington International (BWI) wind rose data...
Miscellaneous