The area around south of Greenland and Iceland is once again proving a magnet for low development so the high from the south can't successfully extend north enough. Is this linked with the SSTs in the area? This can be a proper winter screwer!
The updated ICON is a bit more appetising than this morning's run. It has weak heights to our north and a more southerly jet and a light easterly flow for the northern half of the country.
https://www.meteociel.fr/modeles/icone_cartes.php?&ech=180&mode=0&map=0&archive=0
The MJO looks rather weak to me to have a significant impact on our weather pattern.
http://www.cpc.ncep.noaa.gov/products/precip/CWlink/MJO/mjo.shtml
Any thoughts from the experts?
Well, the MJO is fairly weak (close to the circle of death) so unlikely to make an impact unless it amplifies. The El Nino is also weak. I think the increasingly wQBO may be doing the damage.
A tropical wave close to the Leeward islands has a 90% chance to become a tropical depression in the next few days.
https://www.nhc.noaa.gov/
If it develops into a tropical storm it will be named Patty.
The update never mentions positive or negative NAO. It is written in simple terms for the public. The weather it describes would correlate to positive NAO.
The update up to yesterday was indicating a blocked pattern with high pressure and temperature dropping.
Today's update is a typical positive NAO Atlantic driven weather. Huge change! We can only hope that they will be wrong.
Italy has really paid the price of the high pressure block in Eastern Europe which has not allowed the lows to progressed further east. They just reached Italy and got stuck there. Of course Eastern Europe is not exactly lucky as they have drought. Not a drop of rain in the last month for my hometown in northern Greece and the same applies for much of the Balkans. The farmers must be in despair as there is no change on the horizon.
The only good news for Italy is that the weather has dried up considerably in most areas and looking at the models it looks like they can expect more settled weather for the remainder of the week.
Sadly, I can't see the snow in Scandinavia and western Russia lasting due to the stubborn high pressure over Eastern Europe. It looks like warm southerlies will develop in that area over the coming days and last for quite some time.
Significant warming in the last couple of weeks! http://www.cpc.ncep.noaa.gov/products/analysis_monitoring/lanina/enso_evolution-status-fcsts-web.pdf
Nino 4 - 1.1
Nino 3.4 - 1.1
Nino 3 - 1.0
Already those values are higher than the forecasts