Uncoloured areas (relative humidity < 65%) are likely to be free of cloud. Coloured areas (relative humidity > 65%) show where moisture is likely to be available for cloud development...
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Open Charts
Product Family
Charts
Product Type
Control Forecast (ex-HRES)
Forecasts
Provider
ECMWF
Temporal Coverage
Medium (15 days)
Variable Domain
Wind
Water vapour
Atmosphere (component)