Aviation Discussion


.AVIATION /14Z TUESDAY THROUGH SATURDAY/...
VFR CONDITIONS ARE EXPECTED FOR THROUGH WEDNESDAY. 

SURFACE WINDS WILL INCREASE THIS MORNING AS THE COLD FRONT
APPROACHES AND THE MIXING LAYER INCREASES. THEREFORE...LOW-LEVEL
WIND SHEAR WILL NOT BE AS MUCH OF A CONCERN. NORTHWEST WINDS WILL
GUST AROUND 30 TO 35 KNOTS BEHIND THE FRONT LATE THIS MORNING
THROUGH EARLY THIS EVENING. HIGH PRESSURE WILL BUILD OVERHEAD
TONIGHT ALLOWING FOR WINDS TO SLOWLY DIMINISH. MORE NORTHWEST
WINDS ARE EXPECTED WEDNESDAY WITH GUSTS AROUND 20 TO 25 KNOTS
POSSIBLE. WINDS WILL BECOME LIGHT WEDNESDAY NIGHT. 

SUB-VFR CONDITIONS WILL BE PSBL THURS-SAT WITH PCPN. MAIN PCPN
TYPE AT THIS TIME IS RAIN AT THE TERMINALS...BUT CANNOT RULE OUT
LIGHT SNOW MIXING IN THURS NIGHT.

 

Terminal Aviation Forecasts

TAFBWI (View previous versions )
KBWI 282340Z 2900/3006 31014G21KT P6SM BKN050
     FM290300 32011G18KT P6SM FEW090
     FM291200 31009KT P6SM SKC
     FM292000 26006KT P6SM FEW250
     FM300200 18007KT P6SM SCT150
     FM300500 19009KT P6SM BKN090=

TAFCHO (View previous versions )
KCHO 290533Z 2906/3006 VRB03KT P6SM SKC
     FM291400 33005KT P6SM SKC
     FM292000 20004KT P6SM FEW250=

TAFDCA (View previous versions )
KDCA 290533Z 2906/3006 32012KT P6SM SKC
     FM291400 33007KT P6SM SKC
     FM292000 26006KT P6SM FEW250
     FM292300 20005KT P6SM FEW250=

AMENDED TAFIAD (View previous versions )
KIAD 281453Z 2815/2918 33015G29KT P6SM SCT080
     FM281700 32014G27KT P6SM BKN060
     FM282200 32014G22KT P6SM SCT070
     FM290400 32009KT P6SM FEW250=

TAFMRB (View previous versions )
KMRB 290533Z 2906/3006 32011KT P6SM SKC
     FM290900 31005KT P6SM SKC
     FM292000 22006KT P6SM FEW250
     FM300000 16005KT P6SM SCT200
     FM300500 19007KT P6SM OVC110=

AMENDED TAFMTN (View previous versions )
KMTN 290225Z 2902/2924 28009G16KT P6SM FEW250
     FM291200 30008KT P6SM SKC
     FM292000 24006KT P6SM FEW250
      AMD NOT SKED TIL 291200=


Meteorological Impact Statement

ZDC MIS 02 VALID 281925-290400
...FOR ATC PLANNING PURPOSES ONLY...
SOME LCL MVFR/IFR AND LGT-MOD ICE BLW 100 N AND E ZDC IN 
SHSN/SHRA...DIMINISHING AFT 23Z. MOD LCL SEV TURB BLW 100 MAINLY 
OVER/E OF N ZDC MTNS...MOSTLY LGT CHOP ABV FL180. N-NW SFC WINDS 
GUSTING 25-30KT ACRS N ZDC TIL 23Z...THEN WEAKENING.

Surface Map


TRACON Thunderstorm Forecast


Vertical Wind Profiles