US Extended Forecast thru Mar 3

Extended Forecast Discussion
Nws Weather Prediction Center College Park Md
1044 Am Est Mon Feb 24 2014
Valid 12z Thu Feb 27 2014 - 12z Mon Mar 03 2014

Relied On The Tightly-Clustered 00z/24 European Centre Ensemble
Mean For This Forecast Package.

The Robust Positive Correlation Between It And The Most Recent Gefs Means Makes Confidence In The Synoptic-Scale Flow At The Medium Range Above Average.

An Intense, Sprawling Surface High Will Dominate The Nation East Of The Continental Divide This Period, With Some Spillage Into The Northern Intermountain West.

The Airmass Should Be Pure Arctic Over The Northern Plains, And Continental Polar Over The Southern Plains, Gulf States, And Southeast.

The Well-Advertised Split Flow Over The Eastern Pacific Should Deliver Much-Needed Moisture Into California And The Southwest.

Shortwave Energy Streaking Across The Deep South From The Southwest Will Keep The Baroclinic Zone Moist Over Much Of The Nation East Of The Mississippi.

The Northern Edge Of The Precipitation Shield Should Be In The Form Of Ice And Snow, With The Specifics Of Where, When, How Much, And What Kind Still To Be Sorted Out.

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