Aviation data guides

What an automated Canadian airport weather report shows

A sensor report, forecast and camera image are three different products.

Open flight explorer

Begin with the observation's location and time

An automated airport observation is a report from a defined observing system, not a description of every nearby place. NAV CANADA's AWOS FAQ explains automated measurements and their limitations. When comparing an airport report with what you see outside, retain the station and observation time. A difference is not automatically a faulty report: the two observations may describe different places, heights, periods or kinds of evidence. Identify those differences before drawing a conclusion.

Do not turn an observation into a forecast

A report about measured conditions and a prediction for a future period answer different questions. Keep the product label beside the value you quote. If you are reading a forecast and an observation together, align their relevant times rather than simply comparing the newest publication dates. A forecast can have been issued earlier while describing a later period. This article does not decode a report into a decision about whether a flight can operate; that requires official aviation information and qualified operational judgment.

A camera adds a view, not complete coverage

An image has its own capture time, direction and visible area. Compare those with the observation rather than using the image as an automatic verdict on a sensor. Darkness, an obstructed view or an older frame can limit what you can conclude. If the camera does not show the place relevant to your question, say so. Do not infer the condition of an entire runway, route or region from a single attractive view. A missing image should remain missing instead of being replaced with an unrelated photograph.

Use the official tools and reference collection

NC-Spaces provides an official starting point for available aviation weather products. For explanations and current manuals, use NAV CANADA's operational guides collection. Check the publication version when reading an archived manual. These links lead to the original services; this PocketWorld page does not mirror their observations or guarantee that every airport has the same products. Availability and product scope must be checked at the source.

Make your comparison traceable

Use a small note with four fields for each item: source, location, product type and relevant time. Add the value or observation only after those fields are clear. Mark a conclusion as your interpretation when the source does not state it directly. PocketWorld can help you locate airports and understand geographic context, but it is not an official aviation weather briefing. For passenger travel, obtain current airline information; for operational or safety decisions, use the applicable official services. This guide intentionally supplies no current weather reading or flight recommendation.

Data sources

Official references are linked beside the explanations above. This educational guide does not provide current flight status, navigation, dispatch or safety advice.