UKV Forecast vs Observations Comparison

UKV
Radar obs
Difference (UKV minus Radar)
Experimental

Accumulation (mm)

Accumulation (mm)

Difference: UKV minus Radar (mm)

◀ UKV under-forecasts UKV over-forecasts ▶
No radar data overlaps this UKV run's valid time range.
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UKV Run
Period
Compare vs
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Areas
Colour scale

About UKV vs Obs Comparison

Observed rainfall side by side with the Met Office's high-resolution UKV forecast for the same period, on synchronised maps. This page is experimental.

Choose Radar or Rain Gauges as the observations to compare against. The third pane shows the Difference (UKV minus Obs): blue where the model was wetter than observed, red where it was drier.

Data sources & details

  • Precipitation Radar: Met Office 1km composite from the UK weather radar network, updated every 15 minutes.
    © British Crown copyright Met Office | CC BY-SA 4.0
  • UKV Forecast Model: The Met Office's high-resolution UK model, on a grid of about 1.5km. Four runs a day.
    © British Crown copyright Met Office | CC BY-SA 4.0
  • Telemetry Rain Gauges: Tipping-bucket rain gauges reporting every 15 minutes.
    Sourced from the Environment Agency, Natural Resources Wales and SEPA | Open Government Licence v3.0
  • Catchment Boundaries: Hydrometric area outlines of Great Britain and Northern Ireland.
    National River Flow Archive (2014) | NERC EIDC | doi:10.5285/1957166d
  • Administrative Boundaries: Outlines of counties and regions.
    Office for National Statistics (ONS) | Open Government Licence v3.0 | Contains OS data © Crown copyright and database right