KMA Grade 9 Meteorologist study materials
KMA Grade 9 Meteorologist study resources

KMA Grade 9 Meteorologist study plan

KMA Grade 9 Meteorologist · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Meteorology (general and dynamic meteorology)

  • Derive and interpret the horizontal momentum equations in pressure and height coordinates, explaining each term's physical meaning

  • Apply the hypsometric equation and hydrostatic balance to compute thickness and geopotential height from soundings

  • Solve quantitative problems on Coriolis parameter, geostrophic wind, and gradient wind at several latitudes

  • Sketch and label the three-cell global circulation and identify the primary force balances in each cell

Your checkpoint

A one-page formula sheet with worked numerical examples for geostrophic wind, gradient wind, and thickness, self-checked against at least 10 practice problems

Week 2

Meteorology (general and dynamic meteorology)

  • Derive the continuity equation and apply mass divergence/convergence to vertical motion via the kinematic method

  • Interpret omega equation forcing terms (differential vorticity advection and temperature advection) in real synoptic settings

  • Compute relative, planetary, and absolute vorticity from a 500 hPa height field and explain vorticity advection sign conventions

  • Explain quasigeostrophic theory's assumptions and use them to predict surface cyclogenesis locations

  • Distinguish barotropic from baroclinic instability and relate each to jet stream and cyclone development

Your checkpoint

A written QG diagnosis of one archived 500 hPa chart: computed vorticity, vorticity advection, and a paragraph predicting vertical motion and surface development

Week 3

Atmospheric thermodynamics and physical meteorology

  • Derive and apply the first law of thermodynamics to dry adiabatic and diabatic processes in the atmosphere

  • Construct and read a tephigram or skew-T, identifying parcel path, LCL, LFC, EL, CAPE, and CIN

  • Calculate potential temperature, equivalent potential temperature, and wet-bulb potential temperature from sounding data

  • Apply Clausius-Clapeyron and moisture variables (mixing ratio, vapor pressure, dewpoint, relative humidity) in numerical exercises

Your checkpoint

A fully annotated skew-T analysis of one real sounding with CAPE/CIN estimated and parcel ascent reasoning written out

Week 4

Atmospheric thermodynamics and physical meteorology

  • Explain the moist adiabatic lapse rate derivation and its dependence on temperature and pressure

  • Compute conditional instability, convective inhibition, and buoyancy from environmental and parcel temperature profiles

  • Describe cloud microphysics: nucleation, Bergeron process, collision-coalescence, and precipitation formation

  • Explain radiative transfer basics in the context of atmospheric heating and cooling profiles

Your checkpoint

A short problem set (minimum 12 items) on parcel buoyancy and moisture thermodynamics, solved with units shown and errors corrected

Week 5

Synoptic and mesoscale meteorology, weather analysis and forecasting

  • Analyze surface and upper-air charts to locate fronts, troughs, ridges, jet streaks, and thermal wind relationships

  • Apply Norwegian cyclone model and Shapiro-Keyser concepts to classify a real cyclone's evolution

  • Diagnose frontogenesis using deformation and temperature gradient fields

  • Interpret satellite imagery (visible, infrared, water vapor) and radar reflectivity/velocity for mesoscale features

  • Explain mesoscale convective system structure, squall line dynamics, and severe weather ingredients

Your checkpoint

A case-study forecast retrospective: pre-event forecast reasoning for one convective or frontal event, compared with observed outcome in a 300-word analysis

Week 6

Synoptic and mesoscale meteorology, weather analysis and forecasting & Atmospheric observation, remote sensing and numerical weather prediction

  • Compare NWP model configurations (global vs limited-area, hydrostatic vs nonhydrostatic) and their appropriate uses

  • Explain data assimilation basics (3D-Var, 4D-Var, ensemble Kalman filter) and sources of forecast error

  • Interpret ensemble products: spaghetti plots, probability forecasts, and spread-skill relationships

  • Evaluate model biases in temperature, wind, and precipitation and apply post-processing corrections

  • Describe surface and upper-air observation networks, including radiosondes, AMDAR, and satellite soundings

Your checkpoint

A model comparison memo evaluating two NWP solutions for the same 48-hour period, identifying divergence causes and a recommended blended forecast

Week 7

Climatology and atmospheric radiation

  • Quantify the global energy budget: incoming solar, albedo, outgoing longwave, and greenhouse effect magnitudes

  • Explain scattering, absorption, and emission processes and their wavelength dependence

  • Analyze radiative forcing, feedbacks (water vapor, ice-albedo, cloud), and climate sensitivity concepts

  • Describe major modes of climate variability (ENSO, MJO, NAO) and their regional weather impacts

  • Interpret climatological normals, trends, and reanalysis products critically

Your checkpoint

A 400-word climate briefing explaining one regional climate trend with radiative and dynamical reasoning, citing data sources used

Week 8

Meteorology (general and dynamic meteorology) & Atmospheric thermodynamics and physical meteorology & Synoptic and mesoscale meteorology, weather analysis and forecasting & Climatology and atmospheric radiation & Atmospheric observation, remote sensing and numerical weather prediction

  • Synthesize all domains by completing two full-length timed mock exams under exam conditions

  • Identify and rank weakest subtopics from mock-exam error analysis

  • Re-derive the ten core equations (hydrostatic, geostrophic, thermal wind, continuity, omega, thermodynamic energy, moisture, vorticity, radiative balance, CAPE) from memory

  • Produce condensed review notes for each domain's highest-yield concepts

  • Practice explaining forecast reasoning aloud in under three minutes per scenario

Your checkpoint

A final error-analysis log with targeted remediation notes for every missed item, plus a one-page master summary per domain

Milestones