The Weather Outlook

Remove ads from site

The Beast from the East
26 August 2026 01:59:53

ECM and AIFS still the most optimistic for more heat in September. 

Originally Posted by: Ally Pally Snowman 

the extended 12z looks hot. 

lets see if its still there in the morning


Purley, Surrey, 70m ASL

"We have some alternative facts for you"

Kelly-Ann Conway - former special adviser to the President

DEW
  • DEW
  • Advanced Member
26 August 2026 07:50:17
FAX - LP currently west of Brittany 1004mb steering a course up the west coast of Britain and crossing over the Borders to the N Sea 995mb Sat 29th, by that date followed by another moving from the Atlantic to Wales 999mb reinforced by a third LP forming a general area of LP ca 1000mb from Iceland to N England Sun 30th. Plenty of fronts moving in from first the south, then the west, but on past form these have yet to live up to the forecast of heavy rain. One of these days ...

GFS Op 00z - the week continues from where FAX left off, with the 'general area of LP'  becoming more localised near N Scotland with W-lies for Britain (usual unsettled north, fine in the south) which then deepens 985mb Moray Fri 4th and affects all of Britain with N-lies behind it. Then something of a trough slow to clear before a general rise in pressure from the SW Thu 10th. The ex-hurricane which has been making occasional appearances on GFS has been cancelled in today's charts.

ECM - follows the general trend of GFS but for the week to Fri 4th places the LP around the Faeroes rather than N Scotland, offering settled weather to Scotland and some potential heat in S England, not just 'fine'.

AIFS - London, an overall trend of maxima from 25C now to 17C by Wed 9th interrupted by a burst of heat, back to 25C for a day or two around Sat 5th. Rain on most days to the 9th, but significant amounts only in the first week. Edinburgh, same trend in maxima but 4 or 5C lower than London. Again, rain on most days, but here in bursts, heaviest Fri 28th, Wed 2nd and Sun 6th.

GEFS - mean temp well supported by ens members dropping to norm and staying there to Thu 3rd. Then wide divergence between ens members, mostly warm to Sun 6th after which a choice between op (8C above norm in the S, only 1 or 2 C in north) and control (6C below), mean near norm in south, cooler in north. Rain fairly certain to Mon 31st everywhere, then dry-ish but some runs with notably heavy falls in S; but in NW England and S Scotland the instances of heavy rain are much more frequent. 

Another revival of summer for the weekend of Sat/Sun 5th/6th - but only for ECM followers


It's not the voting that's democracy, it's the counting - Tom Stoppard

Chichester 12m asl

Jiries
26 August 2026 08:35:48
Some warm hump appearing for early September I am more interested with it.  Those wet outliers here and huge 17mm outlier for Nicosia also strange why they are so many outliers for here lately?  
The Beast from the East
26 August 2026 08:46:23
ECM still going for a back to school heatwave, not GFS though
Purley, Surrey, 70m ASL

"We have some alternative facts for you"

Kelly-Ann Conway - former special adviser to the President

Rob K
26 August 2026 11:16:21

ECM still going for a back to school heatwave, not GFS though

Originally Posted by: The Beast from the East 

GFS 6Z has 30C+ only just across the Channel, wouldn't take much to nudge the heat over to us.


Yateley, NE Hampshire, 73m asl

"But who wants to be foretold the weather? It is bad enough when it comes, without our having the misery of knowing about it beforehand." — Jerome K. Jerome

fairweather
26 August 2026 11:43:31
Problem is the continued overestimation of the rain by the models and forecasters - especially in the drought stricken areas. Has rain become the forecasters "new snow"?
S.Essex, 42m ASL
NMA
  • NMA
  • Advanced Member
26 August 2026 12:20:34
Perhaps Fairweather, but we never seem to see deeply into the Professional's teacup. Well, perhaps we do in deep dives, but as Bledur suggests, we may have to wait for the low to come off the Atlantic on Saturday to see a meaningful change in breaking this drought in  Southern England. Last night I watched more rain trying to reach the ground but not really making it as it seemed to hit the dry air. But a few drops did, which is a starting point.  I went to the barbers earlier and the lady who gave me the trim was saying how it felt really humid and "dare I say it thundery," she said. Optimistic she is I know, but people have been crying wolf so often now. Beast?

I hope next week's warm, dry hiccup is just that. But not everyone will agree, I'm sure.


Vale of the Great Dairies

South Dorset

Elevation 60m 197ft

Remove ads from site