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Understanding Airport Arrival Weather: A Comprehensive Guide

June 22, 2026 · The Clime Team
Understanding Airport Arrival Weather: A Comprehensive Guide

When preparing for a flight, understanding the weather conditions at your arrival airport is crucial for a safe and comfortable journey. Aviation relies on standardized weather reports, primarily METAR (Meteorological Aerodrome Report) and TAF (Terminal Aerodrome Forecast), to provide real-time and forecasted weather information.

What Are METAR and TAF Reports?

METAR reports offer current weather observations at airports, typically issued every hour. They include details such as wind speed and direction, visibility, cloud cover, temperature, and barometric pressure. TAF reports, on the other hand, provide weather forecasts for airports, detailing expected conditions over a specific period, usually 24 to 30 hours.

Decoding a METAR Report

A standard METAR report is structured in a specific format. Here's an example:

KORD 151851Z 28015G25KT 1/2SM R10R/1000FT +SN BKN008 OVC015 M05/M08 A2985

Breaking it down:

  • KORD: ICAO airport identifier (Chicago O'Hare International Airport).
  • 151851Z: Date and time of observation (15th day at 18:51 UTC).
  • 28015G25KT: Wind from 280 degrees at 15 knots, gusting to 25 knots.
  • 1/2SM: Visibility of 1/2 statute mile.
  • R10R/1000FT: Runway 10 Right in use, with a runway visual range of 1,000 feet.
  • +SN: Heavy snow.
  • BKN008: Broken clouds at 800 feet above ground level.
  • OVC015: Overcast clouds at 1,500 feet above ground level.
  • M05/M08: Temperature minus 5°C, dew point minus 8°C.
  • A2985: Altimeter setting of 29.85 inches of mercury.

For a detailed guide on reading METAR reports, refer to the FAA's official publication.

Understanding TAF Reports

TAF reports provide forecasted weather conditions at airports. Here's an example:

TAF KSFO 211120Z 2112/2218 29014KT 3SM BR OVC003 FM211700 28018G28KT 4SM BR OVC006 BECMG 2119/2121 5SM BKN015 FM220400 27008KT 9SM SCT020 PROB30 2208/2212 4SM BR

Decoding this:

  • KSFO: ICAO airport identifier (San Francisco International Airport).
  • 211120Z: TAF issued on the 21st at 11:20 UTC.
  • 2112/2218: Forecast period from the 21st at 12:00 UTC to the 22nd at 18:00 UTC.
  • 29014KT: Wind from 290 degrees at 14 knots.
  • 3SM: Visibility of 3 statute miles.
  • BR: Mist.
  • OVC003: Overcast clouds at 300 feet above ground level.
  • FM211700: From 17:00 UTC on the 21st, wind from 280 degrees at 18 knots, gusting to 28 knots.
  • BECMG 2119/2121: Becoming between 19:00 and 21:00 UTC on the 21st, visibility 5 statute miles, broken clouds at 1,500 feet.
  • FM220400: From 04:00 UTC on the 22nd, wind from 270 degrees at 8 knots.
  • SCT020: Scattered clouds at 2,000 feet above ground level.
  • PROB30 2208/2212 4SM BR: 30% probability between 08:00 and 12:00 UTC on the 22nd of visibility dropping to 4 statute miles in mist.

For a comprehensive guide on reading TAF reports, visit SkySonar's tutorial.

Practical Example: Arrival at New York's JFK Airport

Imagine you're landing at John F. Kennedy International Airport (JFK) in New York. A recent traveler described their experience:

"The first impression of John F. Kennedy International Airport was not the airport itself, but the rain. That steady New York rain doesn’t try to impress you at first. It was just a grey curtain hanging in the air that was soft but persistent." (davestravelcorner.com)

This scenario underscores the importance of checking the latest METAR and TAF reports before your flight to anticipate such conditions.

Conclusion

Understanding METAR and TAF reports equips you with the knowledge to anticipate weather conditions at your arrival airport, enhancing your travel experience. By familiarizing yourself with these reports, you can make informed decisions and ensure a safer journey.

For real-time weather updates and detailed reports, consider using reliable aviation weather services.

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