Aviation Discussion


.AVIATION /15Z MONDAY THROUGH FRIDAY/...
PRECIP IS EXPECTED TO SPREAD NORTH THROUGH EARLY AFTERNOON.
PERIOD OF LIGHT FREEZING RAIN/SLEET IS MOST LIKELY AT CHO/IAD AND
POSSIBLY BWI. MAY BE TOO WARM AT DCA FOR FREEZING RAIN...BUT
INITIAL PERIOD OF SLEET CAN/T BE RULED OUT BEFORE TURNING TO RAIN.
EXPECT CONDITIONS TO DROP INTO MVFR THIS AFTERNOON...THEN LIKELY
IFR OR LIFR TONIGHT AND CONTINUING INTO TUESDAY.

BELOW-VFR CIGS WILL LINGER THROUGH WEDNESDAY NIGHT. VSBY COULD DROP 
BELOW VFR IN HEAVIER RAIN/SHOWERS AT TIMES FROM TUESDAY NIGHT 
THROUGH WEDNESDAY NIGHT. WINDS WILL SHIFT FROM SOUTHERLY TO WESTERLY 
WEDNESDAY NIGHT AND COULD GUST ABOVE 25 KT ON THURSDAY. NO 
SIGNIFICANT WEATHER EXPECTED AFTER THURSDAY EVENING.

 

Terminal Aviation Forecasts

TAFBWI (View previous versions )
KBWI 221140Z 2212/2318 06003KT P6SM BKN050
     FM221700 04004KT 5SM -RA SCT025 OVC040
     FM222300 02005KT P6SM OVC015
     FM230500 01005KT 3SM -RA BR OVC008
     FM231100 33004KT 3SM BR OVC008=

TAFCHO (View previous versions )
KCHO 221140Z 2212/2312 03004KT P6SM OVC040
     FM221400 03004KT 3SM -FZRAPL OVC025
     FM221700 03005KT 3SM -FZRA OVC015
     FM221900 02005KT 3SM -RA OVC015
     FM222200 01004KT 3SM -RA OVC008
     FM222300 35004KT P6SM OVC008=

TAFDCA (View previous versions )
KDCA 221140Z 2212/2312 05004KT P6SM BKN050
     FM221500 05004KT 5SM -RAPL OVC040
     FM221700 03005KT 3SM -RA SCT025 OVC050
     FM222300 02006KT P6SM SCT008 OVC015
     FM230500 36004KT 3SM BR OVC008=

AMENDED TAFIAD (View previous versions )
KIAD 221400Z 2214/2318 03004KT 5SM -FZRAPL SCT025 OVC040
     FM221700 04004KT 5SM -FZRA OVC025
     FM221900 04004KT 3SM -RA SCT015 OVC025
     FM222300 01005KT P6SM SCT008 OVC015
     FM230300 35006KT P6SM OVC008
     FM231300 28004KT 3SM BR OVC008=

TAFMRB (View previous versions )
KMRB 221140Z 2212/2312 00000KT P6SM BKN040
     FM221700 09004KT P6SM BKN025 BKN040
     FM222200 00000KT P6SM SCT015 OVC025
     FM230000 00000KT P6SM OVC015
     FM230500 VRB03KT 3SM BR OVC008=

TAFMTN (View previous versions )
KMTN 221140Z 2212/2312 05004KT P6SM SCT050 BKN090
     FM221700 04005KT 5SM -RA OVC050
     FM221900 03005KT 3SM -RA SCT025 OVC050
     FM231100 36004KT 3SM BR OVC008=


Meteorological Impact Statement

ZDC MIS 01 VALID 221220-122000
...FOR ATC PLANNING PURPOSES ONLY...
LCL MVFR/IFR CIG SHRA ACROSS NC SPRDG NE REACHING DC METRO'S BTWN 
15Z-17Z. LGT-MOD ICE BTWN 080-FL200. LGT-MOD TURB FL180-FL380 ACROSS 
ZDC WITH LCL SEV BTWN FL200-FL300 CENTRAL AND SOUTHERN VA.

Surface Map


TRACON Thunderstorm Forecast


Vertical Wind Profiles