In uk.rec.walking Peter Clinch wrote:
Chris Malcolm wrote:
If you predict that tomorrow will be like today you're right more than
50% of the time.
Unless it's nice to day and you plan to be out tomorrow... ;-/

Last year I had worked out that there is a seven-day cycle: five days
of sunshine and then two days of rain and storms (typically beginnning
on Fridays at 4pm). Unless you take a week off that is...

I'm glad to say the pattern seems to have changed!
--
Rudi Winter, Aberystwyth, Wales