A |
表 記 |
意 味 |
A |
Preceding 4 Digits Altimeter (METAR) |
A |
Absolute (Temperature) |
A |
Alaskan Standard Time (Time Groups Only) |
A |
Arctic (Air Mass) |
A01 |
Automated Observation Without
Precipitation Discriminator (Rain/Snow) (METAR) |
A02 |
Automated Observation With Precipitation Discriminator (Rain/Snow) (METAR) |
AAWF |
Auxiliary Aviation Weather Facility |
AC |
Altocumulus |
ACC |
Altocumulus Castellanus (ICAO) |
ACCAS |
Altocumulus Castellanus |
ACSL |
Standing Lenticular Altocumulus |
ACYC |
Anticyclonic |
ADRNDCK |
Adirondack |
ADV |
Advise |
ADVCTN |
Advection |
ADVY |
Advisory |
AFC |
Area Forecast Center |
AFDK |
After Dark |
ALF |
Aloft |
ALGHNY |
Allegheny |
ALQDS |
All Quadrants |
ALSEC |
All Sectors |
ALTA |
Alberta |
ALUTN |
Aleutian |
ALWF |
Actual Wind Factor |
AM |
Ante Meridiem |
AMD |
Amended Forecast (TAF) |
AMPLTD |
Amplitude |
AMS |
Air Mass |
AMS |
American Meteorological Society |
ANLYS |
Analysis |
APLCN |
Appalachian |
AS |
Altostratus |
ASOS |
Automated Surface Observing System |
ATLC |
Atlantic |
AURBO |
Aurora Borealis |
AUTO |
Automated (METAR) No Human Intervention |
AWOS |
Automatic Weather Observing/Reporting System |
AWP |
Aviation Weather Processors |
C |
表 記 |
意 味 |
C |
Central Standard Time (Time Groups Only)
|
C |
Continental (Air Mass) |
CA |
Clear Above (PIREP Only) |
CAN |
Canada |
CARIB |
Caribbean |
CASCDS |
Cascades |
CAT |
Clear Air Turbulence (GEN) |
CAVOK |
Cloud and Visibility OK (METAR) |
CAVU |
Clear or Scattered Clouds and Visibility Greater Than Ten Miles |
CAWS |
Common Aviation Weather Sub-system |
CB |
Cumulonimbus |
CBMAM |
Cumulonimbus Mammatus |
CC |
Cirrocumulus |
CCLKWS |
Counterclockwise |
CCSL |
Standing Lenticular Cirrocumulus |
CDFNT |
Cold Front |
CFP |
Cold Front Passage |
CHARC |
Characteristic |
CHC |
Chance |
CHSPK |
Chesapeake |
CI |
Cirrus |
CIG |
Ceiling |
CLD |
Cloud |
CLR |
Clear |
CLR |
Clear At Or Below 12,000 Feet (AWOS/ASOS Report) (METAR) |
CLRS |
Clear and Smooth |
CNCL |
Cancel |
CNDN |
Canadian |
CNVTV |
Convective |
CONFDC |
Confidence |
CONT |
Continue or Continuously (GEN) |
CONTDVD |
Continental Divide |
CONTRAILS |
Condensation Trails |
COR |
Correction to the Observation (METAR) |
CS |
Cirrostratus |
CST |
Coast |
CTGY |
Category |
CTSKLS |
Catskills |
CU |
Cumulus |
CUFRA |
Cumulus Fractus |
CYC |
Cyclonic |
CYCLGN |
Cyclogenesis |
E |
表 記 |
意 味 |
E |
Eastern Standard Time (Time Groups Only)
|
E |
Ending of Precipitation (Time in Minutes)(Weather Reports Only) |
E |
Equatorial (Air Mass) |
E |
Estimated (Weather Reports Only) |
ELNGT |
Elongate |
EMBDD |
Embedded |
EMSU |
Environment Meteorological Support Unit |
ENERN |
East-northeastern (Weather Reports Only)
|
ENEWD |
East-northeastward (Weather Reports Only) |
EOF |
Expected Operations Forecast |
ESERN |
East-southeastern (Weather Reports Only)
|
ESEWD |
East-southeastward (Weather Reports Only) |
EXTRAP |
Extrapolate |
EXTRM |
Extreme |
L |
表 記 |
意 味 |
LABRDR |
Labrador |
LCTMP |
Little Change in Temperature |
LDG |
Landing |
LFT |
Lift |
LGRNG |
Long Range |
LGT |
Light (PIREP) |
LIFR |
Low IFR (Weather Reports Only) |
LK |
Lake |
LLWS |
Low Level Wind Shear (PIREP) |
LN |
Line (GEN) |
LOEAT |
Lowest Temperature Equaled For All Time |
LOEFM |
Lowest Temperature Equaled For The Month |
LOESE |
Lowest Temperature Equaled So Early |
LOESL |
Lowest Temperature Equaled So Late |
LOTMP |
Lowest Temperature |
LOXAT |
Lowest Temperature Exceeded For All Time |
LOXFM |
Lowest Temperature Exceeded For The Month |
LOXSE |
Lowest Temperature Exceeded So Early |
LOXSL |
Lowest Temperature Exceeded So Late |
LSR |
Loose Snow on Runway |
LTG |
Lightning |
LTGCA |
Lightning Cloud-to-Air |
LTGCC |
Lightning Cloud-to-Cloud |
LTGCCCG |
Lightning Cloud-to-Cloud,
Cloud-to-Ground |
LTGCG |
Lightning Cloud-to-Ground |
LTGCW |
Lightning Cloud-to-Water |
LTGIC |
Lightning in Clouds |
LTLCG |
Little Change |
LTNG |
Lightning |
LX |
Low Index |
LYR |
Layer or Layered or Layers |
M |
表 記 |
意 味 |
M |
Maritime (Air Mass) |
M |
In Temperature Field Means
"Minus" or Below Zero (METAR) |
M |
In RVR Field, Indicates Visibility Less
Than Lowest Reportable Sensor Value (e.g. M0600FT) |
M |
Missing (Weather Reports Only) |
M |
Mountain Standard Time (Time Groups Only) |
MA |
Map Analysis |
MAN |
Manitoba |
MEGG |
Merging |
METAR |
Aviation Routine Weather Report (ICAO) |
MEX |
Mexico |
MHKVLY |
Mohawk Valley |
MI |
Shallow (METAR) |
MIDN |
Midnight |
MIFG |
Patches of Shallow Fog Not Deeper Than Two Meters (METAR) |
MLTLVL |
Melting Level |
MMO |
Main Meteorological Office |
MNLD |
Mainland |
MOD |
Moderate (PIREP) |
MOGR |
Moderate or Greater |
MONTR |
Monitor |
MOV |
Move |
MRGL |
Marginal |
MRNG |
Morning |
MRTM |
Maritime |
MS |
Minus |
MSTLY |
Mostly |
MSTR |
Moisture |
MTN |
Mountain |
MVFR |
Marginal VFR |
MX |
Mixed, Icing Type (PIREP) |
MXD |
Mixed |
N |
表 記 |
意 味 |
NB |
New Brunswick |
NCWX |
No Change in Weather |
NELY |
Northeasterly (Weather Reports Only) |
NERN |
Northeastern |
NEW ENG |
New England |
NFLD |
Newfoundland |
NGT |
Night |
NL |
No Layers |
NMBR |
Number |
NNERN |
North-northeastern (Weather Reports Only) |
NNEWD |
North-northeastward (Weather Reports Only) |
NNWRN |
North-northwestern (Weather Reports Only) |
NNWWD |
Northwestward (Weather Reports Only) |
NO |
Not Available (e.g. SLPNO, RVRNO) |
NORPI |
No Pilot Balloon Observation Will Be Filed Next Collection Unless Weather Changes Significantly |
NOSPL |
No Special Observations Taken (Weather Reports Only) |
NPRS |
Nonpersistent |
NS |
Nimbostratus |
NS |
Nova Scotia |
NSCSWD |
No Small Craft or Storm Warning are Being Displayed |
NSW |
No Significant Weather (TAF) |
NVA |
Negative Vorticity Advection |
NWLY |
Northwesterly (Weather Reports Only) |
NWRN |
Northwestern (Weather Reports Only) |
P |
表 記 |
意 味 |
P |
Pacific Standard Time (Time Group Only) |
P |
Polar (Air Mass) |
P |
In RVR Field, Indicates Visibility Greater Than Highest Reportable Sensor Value (e.g. P6000FT) |
P6SM |
Visibility Greater Than 6 Statute Miles (TAF Only) |
PAC |
Pacific |
PBL |
Probable |
PCPN |
Precipitation |
PDMT |
Predominant |
PDMT |
Predominate |
PDW |
Priority Delayed Weather |
PE |
Ice Pellets (METAR) |
PEN |
Peninsula |
PGTSND |
Puget Sound |
PIBAL |
Pilot Balloon Observation |
PISE |
No Pilot Balloon Observation Due To Unfavorable Sea Conditions |
PISO |
No Pilot Balloon Observation Due To Snow |
PIWI |
No Pilot Balloon Observation Due To High, or Gusty, Surface Wind |
PK WND |
Peak Wind |
PL |
Ice Pellets (METAR) |
PLW |
Plow (Snow) |
PNHDL |
Panhandle |
PO |
Dust/Sand Whirls (METAR) |
PPINE |
Radar Weather Report No Echoes Observed |
PPINA |
Radar Weather Report Not Available (Or Omitted For a Reason Different Than Those Otherwise Stated) |
PPINO |
Radar Weather Report Equipment Inoperative Due To Breakdown |
PPIOK |
Radar Weather Report Equipment Operation Resumed |
PPIOM |
Radar Weather Report Equipment Inoperative Due To Maintenance |
PR |
Partial (METAR) |
PRBLTY |
Probability |
PRESFR |
Pressure Falling Rapidly |
PRESRR |
Pressure Rising Rapidly |
PRFG |
Fog Partial (METAR) |
PRJMP |
Pressure Jump (Weather Reports Only) |
PROB30 |
Slight Chance, Probability 30 Percent (TAF) |
PROB40 |
Probability 40 Percent (TAF) |
PROG |
Prognosis or Prognostic |
PRSNT |
Present |
PS |
Plus |
PSG |
Passage |
PSG |
Passing |
PSR |
Packed Snow on Runway |
PTCHY |
Patchy |
PTLY |
Partly |
PVA |
Positive Vorticity Advection |
PWINO |
Precipitation Identifier Information Not Available (Weather Reports Only) |
PY |
Spray (METAR) |
R |
表 記 |
意 味 |
R |
Runway (Used In RVR Measurement) |
RA |
Rain (METAR) |
RABA |
No RAWIN Obs., No Balloons Available |
RABAL |
Radiosonde Balloon Wind Data |
RABAR |
Radiosonde Balloon Release |
RACO |
No RAWIN Obs., Communications Out |
RADAT |
Radiosonde Observation Data |
RADNO |
Report Missing Account Radio Failure |
RAFI |
Radiosonde Observation Not Filed |
RAFRZ |
Radiosonde Observation Freezing Levels |
RAHE |
No RAWIN Obs., No Gas Available |
RAICG |
Radiosonde Observation Icing at |
RAOB |
Radiosonde Observation |
RAPI |
Radiosonde Report Already Sent in PIBAL Collection |
RAREP |
Radar Weather Report |
RASN |
Rain and Snow (METAR) |
RAVU |
Radiosonde Analysis and Verification Unit |
RAWE |
No RAWIN obs., Unfavorable Weather |
RAWI |
No RAWIN Obs., High and Gusty Winds |
RAWIN |
Upper Winds Obs. (By Radio Methods) |
RCD |
Radar Cloud Detection Report |
RCDNA |
Radar Cloud Detection Report Not
Available |
RCDNE |
Radar Cloud Detection Report No Echoes Observed |
RCDNO |
Radar Cloud Detector Inoperative Due to Breakdown Until |
RCDOM |
Radar Cloud Detector Inoperative Due to Maintenance Until |
RCKY |
Rockies (Mountains) |
RDG |
Ridge |
RDWND |
Radar Dome Wind |
RESTR |
Restrict |
RGD |
Ragged |
RH |
Relative Humidity |
RHINO |
Radar Echo Height Information Not Available |
RHINO |
Radar Range Height Indicator Not Operating on Scan |
RIOGD |
Rio Grande |
/RM |
Remarks (PIREP) |
RMK |
Remark(s) |
RNFL |
Rainfall |
ROBEPS |
Radar Operating Below Prescribed Standard |
RPD |
Rapid |
RSG |
Rising |
RUF |
Rough |
RY/RWY |
Runway |
S |
表 記 |
意 味 |
SA |
Sand (METAR) |
SASK |
Saskatchewan |
SBSD |
Subside |
SC |
Stratocumulus |
SCSL |
Standing Lenticular Stratocumulus |
SCT |
Scattered |
SELS |
Severe Local Storms |
SELY |
Southeasterly (Weather Reports Only) |
SERN |
Southeastern (Weather Reports Only) |
SEV |
Severe (ICAO) |
SFERICS |
Atmospherics |
SG |
Snow Grains (METAR) |
SGD |
Solar-Geophysical Data |
SH |
Showers (METAR) |
SHFT |
Shift (Weather Reports Only) |
SHGR |
Hail Showers |
SHGS |
Small Hail Showers |
SHLW |
Shallow |
SHRA |
Rain Showers |
SHRTLY |
Shortly |
SHSN |
Snow Showers |
SHWR |
Shower |
SIERNEV |
Sierra Nevada |
SIR |
Snow and Ice on Runway |
/SK |
Sky Conditions (PIREP Only) |
SKC |
Sky Clear (METAR) |
SKC |
Clear |
SLD |
Solid |
SLP |
Sea Level Pressure (e.g. 1013.2 Reported as 132) |
SLR |
Slush on Runway |
SLT |
Sleet |
SM |
Statute Mile(s) |
SMK |
Smoke |
SMTH |
Smooth |
SN |
Snow (METAR) |
SNBNK |
Snowbank |
SNFLK |
Snowflake |
SNOINCR |
Snow Depth Increase in Past Hour |
SNW |
Snow |
SNWFL |
Snowfall |
SP |
Station Pressure |
SPECI |
Special Report (METAR) |
SPKL |
Sprinkle |
SPLNS |
South Plains |
SPRD |
Spread |
SQ |
Squall (METAR) |
SQAL |
Squall |
SQLN |
Squall Line |
SS |
Sandstorm (METAR) |
SSERN |
South-southeastern (Weather Reports Only) |
SSEWD |
South-southeastward (Weather Reports Only) |
SSWRN |
South-southwestern (Weather Reports Only) |
SSWWD |
South-southwestward (Weather Reports Only) |
ST |
Stratus |
STAGN |
Stagnation |
STFRA |
Stratus Fractus |
STFRM |
Stratiform |
STG |
Strong |
STM |
Storm |
STNRY |
Stationary |
SWLG |
Swelling |
SWLY |
Southwesterly (Weather Reports Only) |
SWRN |
Southwestern (Weather Reports Only) |
SX |
Stability Index |
SXN |
Section |
SYNOP |
Synoptic |
SYNS |
Synopsis |
T |
表 記 |
意 味 |
T |
Trace (Weather Reports Only) |
T |
Tropical (Air Mass) |
/TA |
Air Temperature (PIREP) |
TAF |
Aviation Terminal Forecast |
/TB |
Turbulence (PIREPS Only) |
TCU |
Towering Cumulus |
TEMPO |
Temporary Changes Expected (Between 2 Digit Beginning Hour and 2 Digit Ending Hour) (TAF) |
THD |
Thunderhead (Non METAR) |
THDR |
Thunder (Non METAR) |
THK |
Thick |
THN |
Thin |
TKOF |
Takeoff |
/TM |
Time (PIREP) |
TOP |
Cloud Top |
TOVC |
Top of Overcast |
/TP |
Type Aircraft (PIREP Only) |
TPG |
Topping |
TRIB |
Tributary |
TROF |
Trough |
TROP |
Tropopause |
TRPCD |
Tropical Continental (Air Mass) |
TRPCL |
Tropical |
TRPLYR |
Trapping Layer |
TS |
Thunderstorm (METAR) |
TSGR |
Thunderstorm With Hail (METAR) |
TSGS |
Thunderstorm With Small Hail (METAR) |
TSHWR |
Thundershower (Non METAR) |
TSPL |
Thunderstorm With Ice Pellets |
TSQLS |
Thundersqualls (Non METAR) |
TSRA |
Thunderstorm With Rain (METAR) |
TSSA |
Thunderstorm With Duststorm or Sandstorm (METAR) |
TSSN |
Thunderstorm With Snow (METAR) |
TSTM |
Thunderstorm (Non METAR) |
TURBC |
Turbulence |
TURBT |
Turbulent |
TWRG |
Towering |
W |
表 記 |
意 味 |
W |
Warm (Air Mass) |
WA |
AIRMET |
WDC-1 |
World Data Centers in Western Europe |
WDC-2 |
World Data Centers Throughout Rest of World |
WDLY |
Widely |
WDSPRD |
Widespread |
WEA |
Weather |
WFP |
Warm Front Passage |
WINT |
Winter |
WND |
Wind |
WNWRN |
West-northwestern (Weather Reports Only) |
WNWWD |
West-northwestward (Weather Reports Only) |
WPLTO |
Western Plateau |
WR |
Wet Runway |
WRM |
Warm |
WRMFNT |
Warm Front |
WRNG |
Warning |
WS |
Wind Shear (in TAFs, Low Level and Not Associated With Convective Activity) |
WS |
SIGMET |
WSHFT |
Wind Shift |
WSOM |
Weather Service Operations Manual |
WSR |
Wet Snow on Runway |
WSTCH |
Watch Range |
WSWRN |
West-southwestern (Weather Reports Only) |
WSWWD |
West-southwestward (Weather Reports Only) |
WTR |
Water |
WTSPT |
Waterspout |
WV |
Wave |
/WV |
Wind at Altitude Only (PIREP Only) |
WW |
Severe Weather Forecast |
/WX |
Flight visibility and Flight Weather (PIREP) |
WXCON |
Weather Reconnaissance Flight Pilot Report |