Questions tagged [nwp]

NWP is Numerical Weather Prediction: the use of numerical models to produce weather forecasts for operational purposes.

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4answers
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How do weather models work?

We use different weather models all the time, such as the ECMWF and the GFS. These models are simply amazing to me. How do these models work? I know they have to take in various data points - what ...
12
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1answer
1k views

Numerical weather forecasting - resources for a programmer?

There is a community wiki question over at A good book or source for climate science and meteorology basics? that talks about meteorology basics. Building on that, but with a slightly different focus,...
18
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1answer
361 views

How is global weather model skill measured?

The models I have in mind are the major global models such as the Global Forecast System (GFS) and the European Center for Medium range Weather Forecasting (ECMWF). These models produce numerous ...
11
votes
1answer
239 views

Equation for predicting contrail formation

I am working on a data visualisation of airline flight paths and their probability of forming contrails. Given weather data for a specific area (location, time, temperature, pressure and humidity) ...
5
votes
1answer
290 views

How do spectral methods work in the context of numerical weather prediction models?

I am broadly familiar with the concept of numerical weather prediction models using various finite methods to solve the primitive equations used in these models, but how do spectral methods work, ...