It's that time of the month when the JMA issue their forecast for the coming three months. And the autumn forecast is always fascinating to see. Note though, this isn't our official forecast! Here's what they suggest for September. They go with a trough west of the UK, higher heights to the east
Month Ahead & Seasonal
August 2018 – Final Guidance
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ AUGUST 2018 - FINAL GUIDANCE =================================== Issued: Friday 27th July 2018 Contact: simon@weatherweb.neT HEADLINES ========== + A very warm month + Probably drier than average + More mixed mid month, mainly south + Drier and very warm again
ECMWF C3S Guidance August through December
The ECMWF has issued it's latest seasonal guidance using the C3S. So here's where it sees things through the autumn and early winter. AUGUST-SEPTEMBER-OCTOBER Higher than average heights. High pressure dominating, mostly to the east. This would allow dry weather to headline through the three month period overall. Note that this is a 3-month mean and
July 2018 – Final Guidance
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ JULY 2018 - FINAL GUIDANCE ========================= Issued: Saturday 30th June 2018 HEADLINES ========== + Fair, very warm start + Dry at first + Tending to more mixed after mid month + Uncertain how mixed later FACTORS AFFECTING JULY
More on the summer early autumn update
June 2018 – Final Guidance
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ JUNE 2018 - FINAL GUIDANCE ========================== Issued: Thursday 31st May 2018 Contact: simon@weatherweb.net HEADLINES ========== + Changing mid-month + Settled first half in north + Storms first half in south + More unsettled for last two thirds FACTORS AFFECTING
June 2018 – Preliminary Forecast
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ JUNE 2018 - PRELIMINARY GUIDANCE ============================ Issued: Saturday 19th May 2018 Contact: simon@weatherweb.net HEADLINES ========== + Treat with caution + Unsettled first half + Better later FACTORS AFFECTING JUNE 2018 PRELIMINARY GUIDANCE ================================================= + Cooler than average water surrounds the
May 2018 – Final Forecast
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ MAY 2018 - FINAL GUIDANCE ============================ Issued: Monday 30th April 2018 Contact: simon@weatherweb.net HEADLINES ========== + Better than late April + Some fine & warm conditions + Spells of mixed weather too FACTORS AFFECTING MAY 2018 FINAL GUIDANCE ================================================= +
May 2018 – Preliminary Guidance
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ MAY 2018 - PRELIMINARY GUIDANCE ============================ Issued: Friday 20th April 2018 Contact: simon@weatherweb.net HEADLINES ========== + Cool at times + Mixed to unsettled + Better later? FACTORS AFFECTING MAY 2018 PRELIMINARY GUIDANCE ================================================= + Trough over or close to UK
April 2018 Final Guidance
+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ APRIL 2018 - FINAL GUIDANCE ============================ Issued: Friday 30th March 2018 Contact: simon@weatherweb.net HEADLINES ========== + Unsettled start + Milder towards mid month + Cool end, showery FACTORS AFFECTING APRIL 2018 FINAL GUIDANCE ================================================= + Tendency for