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frosty ground

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Posts posted by frosty ground

  1. So whilst people are wondering what will happen in the Pacific in a weeks time the GFS is throwing out a rather potent but short lived cold spell with the potential for some white stuff even in the South East 

    gfs-0-168.png?6

    gfs-0-192.png?6

    A feature of this winter is low to track over the UK form the North West.

    Also of note is that by day 5 the cold air is back in Scotland and working its way south. Must be having a good skiing season up there

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  2. 7 minutes ago, Had Worse said:

    its gone to the other extreme now with telepathic thoughts and crytic replies. No one wants to overstep the line and be accused of ramping.

    Well the MJO is forecast to move through phases 7&8.
    The ECM and GFS which produce the above are showing signs of amplification.
    The MJO signal (forecast) is backing up the model output that is not MJO.

     

  3. On 18/01/2018 at 11:56, frosty ground said:

    graphe3_1000_241_25___.gif

    A distinct split in the Ensembles around the 28th 

    These look like sets of ensembles from December and earlier this month, a 5 day mild spell and then a dip to below average. If the pattern repeats we should start to see the jet take more of a NW/SE trajectory allowing more PM air over the UK. 

    graphe3_1000_243_22___.gif
    So the split on the 28th has gone leaving the milder output

    But the 25th has now firmed up on a 2 day cool down, it's almost like history is repeating itself.

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