Month: September 2025
Video: Tuesday’s Look Ahead – Outlook to late October
Video: Fast Forecast – Tuesday to Saturday
Notes on the weather of 15th September 1940, Battle of Britain
Monday 15th September is Battle of Britain day when 'The Few' faced their greatest challenge. A Polar maritime northwesterly airmass covers the British isles. This airmass brings sunny spells and showers, some heavy; probably bright skies with lots of sunshine between the white cumulus and cumulonimbus cloud. Polar maritime air is also associated
Video: Monday’s Look Ahead – January to March analogues guidance, get the thermals ready?
Video: 2 Week Planner (15/9/25)
5 week ahead weather things to know
1 - Still unsettled: There's no shift in the general pattern this week, we're still dominated by unsettled southwesterlies and frontal systems coming through. No immediate shift to benign September weather, though some drier and brighter moments will occur. 2 - Wettest west: Wales, southwest England, Cumbria, southwest Scotland and more
Video: Sunday’s Look Ahead – Wet or dry late September?
Video: Fast Forecast – Monday to Friday
Sunday’s rain story updated
Interesting to see how today's frontal system gets 'stripped' by (mostly) high ground as it crosses the British Isles. These are the 6-hour rainfall forecast (see the full size chart here) and notice the heavy rain passing through Northern Ireland, Wales, the Midlands and parts of northeast England this afternoon, but