Very warm weekend ahead again, but the NAO index trends suggest it could get colder again into the remainder of April
After a short few days period of colder weather, even snow and again damaging morning frosts, warmth has already returned into Europe from the west. Additional warm advection will...
A very strong upper ridge develops a monster high-pressure system over the North Atlantic – near 1055 mbar in its center on Sunday
Contrary to the much above normal activity of North Atlantic troughs and extremely deep surface cyclones over the past few months, the NAO index flips into strongly negative these...