Baltimore/Washington

Weather Forecast Office

NWS Sterling Aviation Page

Latest Aviation Discussion:

.AVIATION /18Z FRIDAY THROUGH WEDNESDAY/... VFR conditions are expected through the weekend at all TAF sites, with the lone exception being the potential for brief sub-VFR in any shower or thunderstorm Sunday afternoon and night. A period of LLWS is possible 08Z-13Z mainly across the northern terminals as a NW LLJ of 25-35 kts at FL010-FL020 pivots overhead. Winds briefly pivot to SW this evening, then turn back NW by Saturday as a surface trough wiggles across. A dry cold front will approach Saturday night; it's unclear how far south the front will make it, but it looks to stay north of the MD/PA line as of now which would turn winds back to out of the S/SW Saturday night into Sunday ahead of a stronger cold front approaching from the Midwest. Breezy conditions are expected Sunday in S/SW flow, becoming W/NW by Monday morning. Prevailing VFR conditions are expected Monday and Tuesday as high pressure builds over the area. Gusty west/northwest winds are expected both days with gusts up to 25 knots possible each afternoon. AVIATION...AVS/DHOF Update as of: 227 PM EDT Fri Oct 11 2024

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

Click here for the latest decoded METARs at all 6 WFO Sterling TAF sites

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)

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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...

METAR Request form via the Aviation Weather Center. Raw and decoded observations.
Request past 36 raw observations for TAF SITES...
Most recent WFO Sterling (LWX) Rainfall, Snowfall, Wind Gusts
Hourly Weather Roundup for LWX CWA