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Atmosphere Weather & Climate

vr.wm-ear-001 · world-p4-atmosphere-weather-and-climate

Weather observations and climate state

World Models Physical world and living systems PHY.EAR.WTH

Bundle → Layer → Finding → Questions Incomplete

3 bundles · 9 layers · 0 findings · 0 questions

observation What was measured, by what, where and how well

stationNetwork

observing sites, instruments, exposure class and operating history

surfaceAndUpperAir

direct measurements at the surface and through the profile

remoteSensing

radar, satellite and lidar derived fields with their retrieval method

atmosphericComposition

aerosols, ozone and greenhouse gas concentrations

forecast What is expected and what is communicated about it

numericalPrediction

model runs, ensembles, initialization and lead times

productAndBulletin

published forecast products for areas, points and routes

warningAndAdvisory

severity-graded warnings with area, onset, certainty and expiry

climatology What the long record says

homogenizedSeries

quality-controlled long series with break adjustments and lineage

normalsAndExtremes

reference-period normals, records and exceedance statistics

Note: Legacy card: layers named, findings and questions never written.

Classifiers Filled

Family
World Models
Category
Physical world and living systems
Entry kind
standalone-mm
Navigation path
NAV.PHY.EAR.WTH
Domain
PHY.EAR.WTH
Industry
Cross-industry
Tags
weatherphy.ear.wth
Also called
P4

What it is Derived, awaiting review

This meta-model describes the state of the atmosphere: what was observed, what is predicted, and what the long record says is normal.

Note: First sentence of the legacy card introduction.

Why it exists Filled

Weather observations and climate state

Distinguishing features Derived, awaiting review

  • It is its own model because weather is a continuously refreshed observation stream while climate is a curated statistical archive, and both must live under one identity so that a warning, a forecast and a normal for the same place can be reconciled.

What robots and AI may and may not do Missing, in the backlog

Not described yet. This gap is in the card backlog.

Moral aspects Missing, in the backlog

Not described yet. This gap is in the card backlog.

Owners Filled

Steward

An ecology commons steward operates the observing and forecasting register: it runs or accredits stations, publishes forecasts, warnings and the climate archive, and states the quality of each product.

Links to other meta-models Filled

references

  • world.naturalPhenomenonAndHazard - warnings and observed severity feed hazard occurrence and alerting
  • world.waterBodyAndHydrology - precipitation and evaporation fields drive catchment balance and flood response
  • world.ecosystemAndBiome - condition and growing-season models consume normals and observations
  • world.agricultureAndHusbandry - condition and growing-season models consume normals and observations
  • world.spaceAndOrbitalObjects - satellite platforms and space weather bound the upper end of this model
  • world.energy - operational consumers of forecasts and warnings
  • world.passengerMobilityAndTransit - operational consumers of forecasts and warnings
  • world.observedPhenomenon - recurring atmospheric patterns are described there using series published here
  • world.timeAndCalendarReference - valid times, reference periods and time zones resolve there
  • world.officialStatisticsAndIndicators - climate indicators are compiled from these series under statistical methodology

imports

  • wmo - EXTEND: observing practice, station identification and warning grading this model specializes
  • cf-conventions - ALIGN: standard names and units for every observed and modelled variable
  • iso-19156-observations-and-measurements - COMPOSE: the observation, procedure and result pattern
  • ogc-sensorthings-api - REFERENCE: a delivery shape for sensor-sourced observation streams

requires

  • vr.wm-act-016
  • vr.wm-ear-005
  • vr.wm-flw-001
  • vr.wm-liv-006
  • vr.wm-plc-003
  • vr.wm-spc-001

What else AI and robots need to interact with it Incomplete

Identity and identifiers required Derived, awaiting review

  • observingStation: a site producing atmospheric measurements; key attributes: station identifier, location, elevation, instrument set, exposure class, operating period

Direct properties not applicable Not applicable

Not applicable

Institutional or informational subject: no invented physical properties.

Recognition optional Missing, in the backlog

Not described yet. This gap is in the card backlog.

Capabilities and actions required Derived, awaiting review

  • observationRecorded: a measurement was taken and entered the observation stream
  • observationCorrected: a previously published value was flagged, adjusted or withdrawn after quality control
  • forecastRunCompleted: a prediction cycle finished and its fields became available for products
  • warningIssued: a graded notice was published for an area, with onset and expiry
  • warningUpdatedOrCancelled: an active notice was upgraded, downgraded, extended or withdrawn
  • stationCommissionedOrRelocated: an observing site started, moved or changed instrumentation, creating a potential series break
  • seriesHomogenizationApplied: an adjustment was applied to a long record to remove a non-climatic break
  • recordValueSet: an observation exceeded the previous extreme for a site or area

Legacy events listed as state transitions.

Hazards and failure modes optional Missing, in the backlog

Not described yet. This gap is in the card backlog.

Standards and interfaces required Derived, awaiting review

  • observationFeedContract: terms for push or pull delivery of the observation stream, including latency, quality flags and correction handling
  • warningDisseminationContract: terms for redistributing warnings to broadcasters and applications, including timeliness and no-alteration conditions
  • forecastProductLicense: terms for reuse of published forecast products, including attribution and derived-product rules
  • climateArchiveAccessContract: terms for bulk access to long series and normals, including citation of version and homogenization method
  • publicForecastView: point and area forecasts with plain severity language; omits model internals, ensemble members and station diagnostics
  • warningFeed: machine-readable current warnings with area, severity, onset and expiry; omits the forecasting rationale and internal deliberation
  • climateNormalsTable: normals and extremes per site and reference period; omits raw uncorrected observations
  • stationMetadataCatalogue: site, instrument and exposure history for data users; omits measured values

Context of use required Filled

  • Restricted feeds, pre-validation data and commercially licensed products are released through S2 access contracts granted by the steward, and reads are recorded in S4.

Sources Missing, in the backlog

Not described yet. This gap is in the card backlog.

Open questions

  • Superseded by a researched world model? Map this legacy card to its successor or retire it.

Machine files

Provenance

legacy MMAS card (world-models v0.2) · legacy

Built from: models/world-p4-atmosphere-weather-and-climate/spec.yaml, models/docs/planet-nature/P4-atmosphere-weather-and-climate.md