ECMWF Weekly Maps

April 4, 2013

The 12z ECMWF ensemble chart:

tseries_850t_000-360_Portland

Models are all in general agreement that we have the chilly trough/s over us this weekend, brief ridging Tuesday/Wednesday (and flat, so not much sun?), then more cold troughing around days 8-10:

Here are the weekly averaged 500mb height maps from the ECMWF run last night.

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Chief Meteorologist Mark Nelsen