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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Report Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Expect MSN Weather’s forecasts to draw from a mix of global model data, satellite observations, and automated station reports; the “data processing” layer cleans and interpolates these inputs to produce hourly and daily predictions.
What data does MSN Weather use?
MSN Weather primarily ingests numerical weather prediction (NWP) output from the Global Forecast System (GFS) and the European Centre for Medium-Range Weather Forecasts (ECMWF). It also sources real-time observations from synoptic stations, radar mosaics, and satellite imagery. For Australian locations, the live forecast above likely relies on a blend of this global data with local Bureau of Meteorology (BOM) observations, but the processing pipeline itself is centralised outside Australia.
How is the data processed for Australian users?
The raw model data is downscaled to a finer grid (typically 3–5 km) using statistical or dynamical interpolation. MSN Weather then applies automated bias correction based on historical observation–forecast comparisons. This means temperature ranges like those shown in the live forecast above are adjusted for typical local offsets, though short-term variability (e.g., afternoon sea‑breezes) can be under‑represented in the statistical models.
Does MSN Weather use Australian-specific models?
No, it does not directly ingest Australia’s ACCESS (Australian Community Climate and Earth‑System Simulator) model. It relies on global NWP data, then applies its own interpolation. For the most localised accuracy, cross‑check against our Australian weather hub or BOM forecasts.
How often does the data refresh on the page?
The displayed forecast updates when a new model run is ingested, typically every 3–6 hours. The live forecast above may show a snapshot from the most recent GFS or ECMWF cycle. Sudden changes (e.g., a storm developing between runs) may not appear until the next scheduled refresh.
Is MSN Weather reliable for severe weather warnings?
No, MSN Weather is not a primary warning source. For official alerts, rely on the Bureau of Meteorology’s warnings via our severe weather warning page or the BOM app. MSN Weather’s data processing does not integrate real‑time warning polygons.
See also our detailed Melbourne Weather and Sydney Weather pages for city‑specific observations.