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Temperatures at 2 m above the earth’s surface and winds at 10 m above the earth’s surface approximate most closely to the conditions that a person would experience.

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The 850 hPa level is usually just above the boundary layer and at this level the day-night variation in temperature is generally negligible...

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In the northern hemisphere the air rotates anti-clockwise around low contour centres and clockwise around the high contour centres. In the southern hemisphere the air rotates clockwise around low contour centres and ...

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AIFS ENS: a deep learning-based system developed by ECMWF. It is initialised with ECMWF perturbed forecasts and operates at N320 (~0.25Deg) resolution

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AIFS ENS: a deep learning-based system developed by ECMWF. It is initialised with ECMWF perturbed forecasts and operates at N320 (~0.25Deg) resolution

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AIFS ENS: a deep learning-based system developed by ECMWF. It is initialised with ECMWF perturbed forecasts and operates at N320 (~0.25Deg) resolution

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These charts show MSLP and 850hPa forecasts for the Ensemble Control Forecast, and 50 ENS ...

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This chart shows probability information regarding dew point temperature 2 m above the ground derived from the ECMWF ensemble (ENS) at the validity time...

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These charts are derived from the ECMWF ensemble forecast (ENS) system and show probability of 2 ...

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These charts are derived from the ECMWF ensemble forecast (ENS) system. They show probability ...

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This chart shows probability information regarding maximum temperature 2 m above the ground derived from the ECMWF ensemble (ENS) during the 6 hour period preceding the validity time...

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This chart shows probability information regarding minimum temperature 2 m above the ground derived from the ECMWF ensemble (ENS) during the 6 hour period preceding the validity time...

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The ECMWF seasonal forecasts (SEAS5) are produced every month with a 51-member ensemble at a ...

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**Note:** In **June 2023** ECMWF implemented a **major upgrade ...**

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These diagrams compare recent ECMWF verification scores for 500 hPa height with those of other ...

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**Note:** In **June 2023** ECMWF implemented a **major upgrade ...**

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This diagram gives a measure of the effectiveness of the model. The drop-down menu can ...

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open_in_newview in Open Charts

This diagram gives a measure of the effectiveness of the model. ...

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open_in_newview in Open Charts

**Note:** In **June 2023** ECMWF implemented a **major upgrade ...**

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open_in_newview in Open Charts

This diagram gives a measure of the effectiveness of the model. ...

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**Note:** In **June 2023** ECMWF implemented a **major upgrade ...**

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This diagram shows the variation of Relative Operating Characteristics (ROC) scores with various ...

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These charts provide information on current Tropical Cyclone activity. Select the ...

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This chart shows the potential for tropical cyclone activity at different time ranges during the ...

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The ECMWF seasonal forecasts (SEAS5) are produced every month with a 51-member ensemble at a ...

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open_in_newview in Open Charts