TREND TYPE LANDING FORECAST (PART I)

Code 1 : TEMPO FM - TL

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 TEMPO FM1220 TL1250 3000 TSRA =

Decode 1 : TEMPO FM - TL

• METAR  : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP      : ICAO identification location of Phnom Penh Int. airport
• 201200Z  : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT : Wind direction is 90 degrees, Wind speed 06 knots
• 8000         : Visibility 8000 meters
• SCT015   : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25        : Temperature 26ºC, Dew point temperature 25ºC
• Q1004      : QNH 1004 hPa (mb)
• TEMPO  : Forecast Temporary Change in
• FM1220 TL1250 : Time from 1220Z on 20th until 1250Z on 20th
• 3000         : Horizontal Visibility is 3000m
• TSRA      : Weather phenomena is moderate thunderstorm with rain
• =              : The end signal of the message

Code 2 : TEMPO FM

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 TEMPO FM1220 3000 TSRA =

Decode 2 : TEMPO FM

• METAR   : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP       : ICAO identification location of Phnom Penh Int. airport
• 201200Z   : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT  : Wind direction is 90 degrees, Wind speed 06 knots
• 8000          : Visibility 8000 meters
• SCT015    : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25         : Temperature 26ºC, Dew point temperature 25ºC
• Q1004       : QNH 1004 hPa (mb)
• TEMPO   : Forecast Temporary Change in
• FM1220   : Time from 1220Z on 20th until 1400Z on 20th
• 3000         : Horizontal Visibility is 3000m
• TSRA      : Weather phenomena is moderate thunderstorm with rain
• =              : The end signal of the message

Code 3 : TEMPO TL

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 TEMPO TL1220 3000 TSRA =

Decode 3 : TEMPO TL

• METAR  : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP      : ICAO identification location of Phnom Penh Int. airport
• 201200Z  : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT : Wind direction is 90 degrees, Wind speed 06 knots
• 8000         : Visibility 8000 meters
• SCT015   : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25        : Temperature 26ºC, Dew point temperature 25ºC
• Q1004      : QNH 1004 hPa (mb)
• TEMPO  : Forecast Temporary Change in
• TL1220   : Time from 1200Z on 20th until 1220Z on 20th
• 3000         : Horizontal Visibility is 3000m
• TSRA      : Weather phenomena is moderate thunderstorm with rain
• =               : The end signal of the message

Code 4 : TEMPO

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 TEMPO 3000 TSRA =

Decode 4 : TEMPO

• METAR  : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP      : ICAO identification location of Phnom Penh Int. airport
• 201200Z  : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT : Wind direction is 90 degrees, Wind speed 06 knots
• 8000         : Visibility 8000 meters
• SCT015   : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25        : Temperature 26ºC, Dew point temperature 25ºC
• Q1004      : QNH 1004 hPa (mb)
• TEMPO   : Forecast Temporary Change in
• TIME       : Time from 1200Z on 20th until 1400Z on 20th
• 3000          : Horizontal Visibility is 3000m
• TSRA       : Weather phenomena is moderate thunderstorm with rain
• =                : The end signal of the message

Code 5 : BECMG FM - TL

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 BECMG FM1220 TL1250 3000 TSRA =

Decode 5 : BECMG FM - TL

• METAR  : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP      : ICAO identification location of Phnom Penh Int. airport
• 201200Z  : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT : Wind direction is 90 degrees, Wind speed 06 knots
• 8000         : Visibility 8000 meters
• SCT015   : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25        : Temperature 26ºC, Dew point temperature 25ºC • Q1004 : QNH 1004 hPa (mb)
• BECMG  : Forecast Becoming Change in
• FM1220 TL1250 : Time from 1220Z on 20th until 1250Z on 20th
• 3000         : Horizontal Visibility is 3000m
• TSRA       : Weather phenomena is moderate thunderstorm with rain
• =                : The end signal of the message

Code 6 : BECMG FM

METAR VDPP 201200Z 09006KT 8000 SCT 015 SCT017CB 26/25 Q1004 BECMG FM1220 3000 TSRA =

Decode 6 : BECMG FM

• METAR  : Complete Landing Forecast or Aviation routine weather report with trend forecast
• VDPP      : ICAO identification location of Phnom Penh Int. airport
• 201200Z  : The time of origin (issuing) at 1200Z on the 20th

 Actual Meteorological Element

• 09006KT : Wind direction is 90 degrees, Wind speed 06 knots
• 8000         : Visibility 8000 meters
• SCT015   : Cloud layer 1 amount 3 - 4 oktas (or 3/8 - 4/8) at base 1500 ft
• SCT017CB : Cloud layer 2 amount 3 - 4 oktas of Cumulonimbus (or 3/8 - 4/8) at base 1700 ft
• 26/25        : Temperature 26ºC, Dew point temperature 25ºC
• Q1004      : QNH 1004 hPa (mb)
• BECMG  : Forecast Becoming Change in
• FM1220   : Time from 1220Z on 20th until 1400Z on 20th
• 3000         : Horizontal Visibility is 3000m
• TSRA      : Weather phenomena is moderate thunderstorm with rain
• =               : The end signal of the message