Interpreting Aviation Weather1 INTERPRETING WEATHER INFORMATION

Interpreting Aviation Weather 1

INTERPRETING WEATHER INFORMATION

Interpreting Aviation Weather 2

Significant WX factors

• Low ceilings and visibility

• Wind and turbulence

• Thunderstorms

• Icing

Interpreting Aviation Weather 3

Concept of the WX briefing

• Required by FAR 91.5

• Nationwide phone

1 800 WX BRIEF

• Types of briefings– Outlook (> 6 hrs) – Standard– Abbreviated

Interpreting Aviation Weather 4

Reported WX

• Reporting System• METAR• Surface analysis• Surface aviation (SA) • WX depiction (areas

of MVFR, IFR)

• Radar summary

Interpreting Aviation Weather 5

Surface Analysis

Interpreting Aviation Weather 6

WX depiction

Interpreting Aviation Weather 7

Forecast WX

• Computer Models– Terminal Forecast

(TAF) – Area Forecast (FA) – Low level prognosis

(<18,000 feet)

– Winds aloft

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Report

Forecast

All those abbreviations

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Interpreting Aviation Weather 10

Aviation Flight Planning

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Interpreting Aviation Weather 12

Satellite Photos

Interpreting Aviation Weather 13

Radar Summary Report

Interpreting Aviation Weather 14

Local Radar

Interpreting Aviation Weather 15

12 Hr Prognosis

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Interpreting Aviation Weather 17

In-flight Advisories

• TWEBS

• Flight watch (EFAS)

• PIREPS

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Web WX Information

• http://www.airnav.com/airport/Kabq

• http://www.navmonster.com/

• http://www.duats.com/duats.cgi

• http://www.aopa.org/members/wx/

• http://www.aopa.org/aifp/welcome.cfm

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