Weather Portal

Portal guide

Help

A short guide to the weather data available on the portal and the tasks each product supports.

What is available on the portal

The portal brings map layers, point and route weather, briefing tools and integration options into one interface.

User categories

Compare everyday and aviation categories, their weather priorities and how the selection works.

Compare categories

NOAA models

Choose between GFS, GEFS, AIGFS, AIGEFS, HGEFS and NAEFS. Understand ensemble means, spread and forecast ranges.

Compare models

Learning: altitudes and flight levels

Understand AGL, AMSL, QNH and FL, and how to select a forecast level. Diagrams, examples and self-check.

Open learning guides

Map and layers

Explore forecasts, observations and aviation hazards by area, time and altitude.

View data catalog

Point and vertical profiles

Inspect weather at selected coordinates, then open an aerogram or a time-versus-altitude section.

See usage scenarios

Routes, bulletins and integrations

Draw a flight route, build a weather profile or bulletin, and embed selected products through widgets and APIs.

Open API section

How to read the data

  1. Check the source, valid time and atmospheric level before comparing products.
  2. Observations describe reported conditions; forecast fields and derived diagnostics describe model output.
  3. Use official approved sources and operational procedures for safety-critical decisions.