metaf2xml: parse and decode METAR, TAF, SYNOP, BUOY and AMDAR

A good source for up-to-date METAR and TAF messages is: https://aviationweather.gov/dataserver

If an option with "id(s)" is chosen and one or more id(s) are given, messages will be fetched from the selected source (or if this option is disabled from the server where this web page comes from).

Options
language: Deutsch English Español
output as: HTML text XML (+XSL -> HTML)
fetch/display: latest/detailed all/summary since hour(s), temperature in°C °F

METAR, TAF examples: METAR QUDO 090600Z 00000KT CAVOK 22/15 Q1021 NOSIG
TAF QUDO 090600Z 0907/0916 VRB03KT 8000 SKC PROB40 TEMPO 0907/0908 0200 +TSRA FM090800 CAVOK
TAF QUDO 090600Z 090716 VRB03KT 8000 SKC PROB40 TEMPO 0708 0200 +TSRA FM0800 CAVOK
METAR message or
TAF message or
ICAO id(s):
fetch messages from: NOAA/IWS NOAA/NWS NOAA/API Ogimet

SYNOP examples: AAXX 09004 08495 11459 30714 10147 20136 30151 40159 58005 60001 70511 83500 92350
BBXX UIDS 18061 99613 70284 41698 61806 10000 40107 57020 70121 86//8 22271 00064
OOXX AAERC 10104 99815 31639 60713 00451 46/// /1511 11185 39739 49798 5//// 90940
message or
WMO id(s) or
SHIP id(s) or
MOBIL id(s):
fetch messages from: NOAA/NWS College of DuPage Ogimet

BUOY examples: ZZYY 47503 02031 2206/ 769820 097173 6112/ 444 20120 02031 2201/ 500// 9/000
message or
WMO id(s):
fetch messages from: NOAA/NWS Ogimet

AMDAR examples: AMDAR 1605 ASC AFZA51 2624S 02759E 160414 F156 MS048 278/034 TB0 S031 333 F/// VG010
message or
aircraft id(s):
fetch messages from: NOAA/NWS

Warning: The information below may be out-dated, inaccurate, or both. It is not suited for use in aviation.

Values of entries marked with * do not originate directly from the message, but are derived from its data.

KJFK 031151Z 32012KT 9SM -SN OVC070 M01/M05 A2948 RMK AO2 SNE14B45 SLP981 4/011 P0000 60000 70002 T10111050 11006 21017 53013
METAR METAR Report
KJFK station id: KJFK (Kennedy International Airport, New York, New York, USA)
031151Z observation time: on the 3., 11:51 UTC
32012KT Wind: from the north-west (320° (+4°/-5°)) at 22.2 km/h 12 kt = 13.8 mph = 6.2 m/s
9SM Visibility: 9 (>8.5 .. 9.5) miles 14.5 km
-SN Weather: light snow
OVC070 ceiling*: at 7000 (>6750 .. 7250) ft 2100 m
Sky condition: sky overcast at 7000 (>6750 .. 7250) ft 2100 m
M01/M05 Temperature: -1 (-1.5 .. <-0.5) °C 30.2 °F
Dewpoint: -5 (-5.5 .. <-4.5) °C 23.0 °F
relative humidity*: 74 %
A2948 altimeter: 29.48 in. Hg 998 hPa = 749 mmHg
RMK Remarks:
AO2 automated station with precipitation discriminator (ASOS)
SNE14B45 Weather:
snow:
ended at 14 minutes after the hour
began at 45 minutes after the hour
SLP981 sea level pressure: 998.1 hPa 29.47 in. Hg = 749 mmHg
4/011 snow depth: 11 in. 27.9 cm
P0000 precip. amount since 1 hour(s): traces
60000 precip. amount since 6 hour(s): traces
70002 precip. amount since 24 hour(s): 0.02 in. 0.5 mm
T10111050 Temperature: -1.1 °C 30.0 °F
Dewpoint: -5.0 °C 23.0 °F
relative humidity*: 75 %
11006 max. temperature since 6 hour(s): -0.6 °C 30.9 °F
21017 min. temperature since 6 hour(s): -1.7 °C 28.9 °F
53013 pressure change since 3 hour(s): +1.3 hPa, having decreased or steady, then increased; or increased, then increased more rapidly

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