Home |
Search |
Today's Posts |
![]() |
|
uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
#1
![]() |
|||
|
|||
![]()
Meteosat 8 satellite picture from Ferdinand Valk's site at 12.00 UTC
on Monday 4th June http://www.fvalk.com/images/Day_imag...8-1200-EUR.jpg NOAA 18 satellite picture from Bernard Burton's site at 13.42 UTC on Monday 4th June http://www.woksat.info/etcpf04/pf04-1342-b-uk.html Meteosat MSG-1 satellite picture from Bernard Burton's site at 12.00 UTC on Monday 4th June http://www.woksat.info/etcpf04m/pf04-msg-1200-uk.html Frontal cloud from Scotland to eastern Ireland but sunny behind it. Rather cloudy in southern England and the south Midlands but sunny in east Yorkshire and Lincolnshire. Cloudy in the centre of Belgium but brighter in the west and SE. UK min. temps on Sunday night http://tinyurl.com/2nuk4j Glenanne 8.2°C, Dishforth 8.0°C, Topcliffe 7.8°C, South Uist 7.7°C, Sennybridge 7.4°C, Loftus and Copley 7.3°C, St Angelo 7.1°C, Stornoway 6.5°C, Castlederg 4.7°C. UK max. temps on Monday http://tinyurl.com/yqsxrg London MO 21.1°C, Keswick 21.2°C, Herstmonceux 21.4°C, Plymouth 21.5°C, Hawarden and Great Malvern 21.6°C, Bournemouth 21.7°C, Pembrey Sands 22.0°C, Crosby 22.4°C, Solent MRSC 23.1°C. OGIMET summary http://tinyurl.com/ywqw8v Rainfall radar http://www.meteox.com/h.aspx?r=&soort=loop24uur&URL or http://www.meteo24.com/uk/index.php?q=radar Rain band over western Britain shrinks and breaks up on Sunday night. Rainfall totals http://tinyurl.com/293bgp Altnaharra, West Freugh, Dundrennan, Warcop Range, Bingley and Plymouth 3 mm, Aviemore 4 mm, St Bees Head 5 mm, Tain Range 8 mm, Tulloch Bridge 10 mm, Pembrey Sands 32 mm. Location of some UK stations http://www.metoffice.gov.uk/education/data/uk_map.html Colin Youngs Brussels |
#2
![]() |
|||
|
|||
![]()
Solent MRSC seem to get the highest temperature on too many occasions,
has this site been verified recently? |
#3
![]() |
|||
|
|||
![]()
"Bonos Ego" wrote in message
ups.com... Solent MRSC seem to get the highest temperature on too many occasions, has this site been verified recently? Our very own Dave Ludlow investigated it recently, e.g. http://groups.google.com/group/uk.sc...7b9e50b395125a If Dave's happy then I'm happy ;-) Jon. |
#4
![]() |
|||
|
|||
![]()
On Mon, 4 Jun 2007 22:55:31 +0100, "Jon O'Rourke"
wrote: "Bonos Ego" wrote in message oups.com... Solent MRSC seem to get the highest temperature on too many occasions, has this site been verified recently? Our very own Dave Ludlow investigated it recently, e.g. http://groups.google.com/group/uk.sc...7b9e50b395125a If Dave's happy then I'm happy ;-) Well Jon I was happy on that occasion but I do intend to repeat the exercise again, with a bit more precision, when the conditions are right and I can spare the time. One thing I didn't think of when I made that first check was the screen type - it appears to be a half-size Stevenson Screen (probably made of wood) i.e. one designed, I think, for electronic instruments. I'd imagine that half-size screens are slightly more susceptible to the effects of solar radiation in light winds than full size screens i.e. those designed for a full set of manually read instruments. The screen is also sheltered from NW, N, NE and E winds by the adjacent coastguard buildings. So the site is not ideal and I think the two factors I just mentioned may sometimes exaggerate the local "hot spot" effect that I noted previously. Here is a photo I took of the site, looking North West: http://www.daveludlow.com/weather/solentmrsc_1828.jpg -- Dave |
#5
![]() |
|||
|
|||
![]()
Thanks Dave,
Looking at the picture you posted, the screen looks far to close to the surrounding buildings which would make it a mini sun-trap with temperatures several degrees higher than if there was free movement of air from all directions. I can't understand how values from this site can be classed as 'official'. |
#6
![]() |
|||
|
|||
![]()
On 5 Jun, 04:42, Dave Ludlow
wrote: One thing I didn't think of when I made that first check was the screen type - it appears to be a half-size Stevenson Screen (probably made of wood) i.e. one designed, I think, for electronic instruments. I'd imagine that half-size screens are slightly more susceptible to the effects of solar radiation in light winds than full size screens i.e. those designed for a full set of manually read instruments. Hi, Dave, My Stevenson Screens are the same as that one, as are a lot more in the observing sector. They are all acceptable to the Met O. and hold a full set of manual instruments with plenty of room to spare. The Copley screens do not seem to suffer from over heating! I think the problem is probably the close proximity of the white buildings and I would hope that the Met O do not take the readings too seriously. Sites like this, and a few more I know, will certainly help the GW enthusiasts!! Ken Copley 253metres asl, nr Barnard Castle, Teesdale, County Durham http://copley.mysite.orange.co.uk |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Warmest in S Wales on Sunday: Aberporth / Pembrey Sands 20.5°C | uk.sci.weather (UK Weather) | |||
Warmest in the west once mo Pembrey Sands 27.4°C | uk.sci.weather (UK Weather) | |||
Much colder on Saturday - Pembrey Sands 13.6°C warmest | uk.sci.weather (UK Weather) | |||
Still rather cool on Tuesday - Pembrey Sands 17.0°C warmest | uk.sci.weather (UK Weather) | |||
Wales warmest - Pembrey Sands 22.0°C | uk.sci.weather (UK Weather) |