Low centre analysed at 06 UTC 31 August 1001 hPa Northern Ireland forecast to deepen 986 hPa by 00 UTC 1 September (UKMO).
Morning visible satellite imagery highlights the conveyor belt structure with a small cloud head west of Scotland. In radar imagery multiple cloud front structure is weakening. During early morning hours some sharper line convection was apparent. Isentropic mass ascent and orographic effects conributing to ongoing rainfall over Scotland.
Blended WV and IR imagery shows the large scale trough west of the UK, the cloud head and a filamentary dry intrusion spearing into southern Scotland.
300 hPa wind field shows the low is deepening, rather classically, in the left exit/right entrance region of two jet streaks.