ST MEETING 6 July, Forecast for 7 July - DOY 188 (It appears that the date below is in error) ST meeting 0705 Sunday Meteo outlook DAYS N+1 & N+2 : Upper levels: Trough line over Azores moving slowly to the east, increasing instability over Sagres and the north of ACE-2 area for the next days. Low levels: 1028 mb anticyclone spreading from Azores to the British Isles, almost stationary. Winds from northeast over the whole area at about 8-10kt in the east increasing to 15kt to the west of the area. Clear sky over Sagres and the east of the area increasing cloudiness to the west and south of the area. Broken layers of stratocumulus over Madeira and Canary Islands. MBL increasing in the NW of the area and stationary for the rest. Polluted air is expected in the MBL over Sagres and the northeast of the ACE-2 area. Some dust can be expected east and northeast of theCanary Islands. DAYS N+3 & N+4 : Upper Levels: Trough line moving over the Iberian Peninsula expected N+4 over the Mediterranean. Light westerly flow behind the trough over the ACE-2 area. Clean air will be advected over the area, mainly subsident for N+4. Low levels: 1028 mb Anticyclone over Azores moving slightly to the west with a secondary center of 1024 over the British Islands tending to split and move to the EN. Thermal low with 1008 mb over Morocco. Scattered layers of cumulus over the east and north of the area, increasing to the west to broken layers of stratocumulus over Madeira and Canary Islands. Winds from the north at about 14-18kt. MBL increasing slightly N+3 and decreasing N+4. Operations Today 1. CLEARCOLUMN with ARAT over Sagres, and over ship and Sagres during ARAT evening flight. 2. Clear LAGRANGIAN not successful because of faulty balloon transmitter and changing meteo Monday 3. Ship to move towards 31N00' along 11W00'. Use of 0800Z AVHRR AOD picture for positioning ship for CLEARCOLUMN with Pelican, in European pollution 4. Possible CLOUDYCOLUMN near Marocan coast with Merlin/Dornier/ARAT 5. ARAT to fly a cross section Casablanca - Madeira accross the two branches of the European outflow Tuesday 5. Position ship in NW branch of European outflow, for possible start of LAGRANGIAN with Pelican. 6. Possible ClOUDYCOLUMN near Madeira. General - intercomparison of soundings of S/C, PDH and aircraft upwind Tenerife required.