These charts show areas where anomalous 2 m minimum temperatures are likely to occur. These charts are based on the ECMWF ensem ...

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open_in_newview in Open Charts

These charts show areas where anomalous 2 m temperatures are likely to occur. These charts are based on the ECMWF ensemble forecas ...

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open_in_newview in Open Charts

This chart aims to highlight areas where unusually anomalous 2 metre temperatures are ...

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open_in_newview in Open Charts

The ensemble spread is a measure of the differences between the 50 ensemble members plus the control member and is represented by the standard deviation with respect to the ensemble mean...

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open_in_newview in Open Charts

These charts show the mean and variation in the latest ECMWF ensemble forecast (ENS). ...

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open_in_newview in Open Charts

Spread refers to the uncertainty of the values of a parameter but it does not necessarily refer to the flow patterns...

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open_in_newview in Open Charts

These charts show the mean and variation in the latest ECMWF ensemble forecast (ENS). ...

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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

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

These charts represent the height of the air temperature 0°C isotherm or the Wet bulb temperature 0°C isotherm...

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open_in_newview in Open Charts

These charts aim to point towards areas where anomalous weather is likely to occur. ...

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open_in_newview in Open Charts

This chart shows 7-day mean anomalies for a range of parameters from the ECMWF Sub-seasonal ...

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open_in_newview in Open Charts

This chart provides a range of skill scores relating to forecasts of the evolution of the sea ...

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open_in_newview in Open Charts

This chart provides a range of skill scores relating to forecasts of the evolution of the sea ...

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open_in_newview in Open Charts

*From the 1st Jan 2023, all Nino plots are based on the use of ERA5 SST instead of NCEP ...*

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open_in_newview in Open Charts

*From the 1st Jan 2023, all Nino plots are based on the use of ERA5 SST instead of NCEP ...*

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open_in_newview in Open Charts

These diagrams compare the Brier Skill Scores (BSS) and the  Continuous Ranked Probability ...

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open_in_newview in Open Charts

This chart shows probabilities for the 7-day mean anomalies of surface temperature to be in ...

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open_in_newview in Open Charts

This chart shows probabilities that 7-day mean surface temperatures (from the 101 forecast ...

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open_in_newview in Open Charts

This chart shows 7-day mean anomalies of surface temperature from the ECMWF Sub-seasonal range ...

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open_in_newview in Open Charts

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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open_in_newview in Open Charts

These diagrams compare scores of ensemble control (red) and ensemble members (central 50% of ...

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open_in_newview in Open Charts