Snowdon - Crib Goch: Snowline reports in season (Oct to May).

Donald Perkins'
Llansadwrn (Anglesey) Weather

Selection of forecasts,
current conditions & natural hazards

Logo: Llansadwrn Weather - Melin Llynnon, Ynys Môn.

Note: If you download this page to keep on your PC refresh for the latest updates.

Weather report from Valley for Holyhead and Anglesey

For other UK reports go here

Click for Valley, Forecast from Wunderground

Weather forecast Lleyn Peninsula and current conditions at Aberdaron

Check the weather on the A55 via traffic cams and traffic information courtesy of

Traffig Cymru here

In partnership with the Welsh Assembly Government information & statistics

Menai Bridge - Antelope Inn

Approach Britannia Bridge - westbound

Britannia Bridge - westbound

Britannia Bridge - eastbound

Pen y Clip Tunnel & coast

Rhuallt Hill

The ROSA 'Icestat' on Pentraeth Road, Llansadwrn. Click for information.

Roadside Weather Information

Temperature, wind speed etc Live data from over 55 UK regions (but not Gwynedd or Anglesey)

Courtesy of Vaisala.

Weather and rainfall radar

From the UK Met Office

Met Office homepage

 

 

 

See below for European and local rainfall archived images

Rainfall radar

VALLEY, Anglesey obs

Severe weather warning for Wales

Latest UK obs

Gale warning

Highseas and storms

Inshore

Snowdon - Crib Goch: Snowline reports in season (Oct to May).

Snowdonia Mountains

forecast for Snowdonia National Park

forecast for Brecon Beacons National Park

From the Met Office in Cardiff
Courtesy of the Wales Tourist Board, Sports Council for Wales and the Welsh Assembly Government

Webcams in the Ogwen Valley. Courtesy of Ogwen Valley Mountain Rescue Team

Weather forecast Snowdonia National Park and current conditions at Capel Curig

BBC Wales rainfall page

Weather from the BBC Weather Centre

Latest weather from the BBC Weather Centre


Current lightning activity

UK lightning (sferics) maps

Now open in different windows to aid comparison

Midlands sferics map Live lightning every minute with tiangulation maps
Courtesy of www.ukspeedtraps.co.uk

London sferics map Live lightning every minute
Courtesy of www.upminsterweather.co.uk

East Anglia sferics map Live lightning every minute
Courtesy of Ipswich Weather

NW England map Live lightning every 2 minutes

 

StrikeStar: Network of Boltec detectors triangulated to produce more accurate positioning

StrikeStar Data delayed 30 min

Courtesy of www.meteorologica.co.uk

Please note the disclaimers on use of these maps



Map of sferics on 5 December 1999

European lightning map

Latest sferics

Animated version

Archived maps

Courtesy of Georg Müller at Top Karten


Heavy rain on 22 Sep 2007.

European current and archived rainfall radar

Latest 15 min rainfall Click on map to enlarge your location

Archived Courtesy of meteox.com

Top

Latest hourly METAR weather reports

NOTE: Times of observations are given first as EST for the USA.
For GMT (Z) see UTC.

Decoded reports by courtesy of NWS the National Weather Service of the USA.

For other UK reports go here

For WORLDWIDE reports go here

Other listed reports are courtesy of the University of Wyoming (Dept. of Atmospheric Science)

These links are for weather enthusiasts, aviators have their own special arrangements for receiving such information

VALLEY Anglesey
List (Auto weekend & holidays)

BENBECULA Outer Hebrides
List

KIRKWALL Orkney
List

ABERDEEN Scotland
List

DUNDEE Riverside, Scotland
List

GLASGOW Scotland
List

NEWCASTLE England
List

ALDERGROVE Belfast, N Ireland
List

DUBLIN Ireland
List

RONALDSWAY Isle of Man
List

GUERNSEY Channel Islands
List

LIVERPOOL England
List

MANCHESTER England
List

BIRMINGHAM England
List

LYNEHAM England
List

BRIZE NORTON England
List

CARDIFF Wales
List

NORWICH WC England
List

HEATHROW England
List

SOUTHAMPTON England
List

EXETER England
List

Photograph of marine buoy type ODAS 33 [180KB]

UK Marine Buoys

Latest weather reports

Reports by courtesy of the National Weather Service (NOAA) of the USA.

Exeter analysis chart for 1200 GMT on 9 August 2000: Courtesy Met Office via Georg Müller at Top Karten

Europe/ North Atlantic Analysis Charts

Latest Met Office analysis chart or here
Latest Met Office analysis chart
Chart archive

Chart overlying satellite image

Jet Stream latest forecast for North Atlantic

Europe/ North Atlantic Forecast Charts

+ 24hr   + 36hr   + 48hr   + 60hr   + 72hr   + 96hr   +120hr  

UK Met Office (Exeter) charts courtesy of Georg Müller at Top Karten and Karsruhe University in Germany

Ireland, Irish Sea, Wales and the Northwest

 

3h wind, rain and pressure forecast charts
Recent Irish weather reports
Yesterday's Irish weather
Irish and Irish Sea rainfall radar
Coastal and marine buoy reports; Irish Sea state report

Courtesy of Met Éireann (The Irish Meteorological Service)


Temperature and weather chart for 1800 GMT on 11 September 2000: Courtesy of University of Cologne

Temperature and Weather, Europe and UK

Latest temperature and significant weather charts

Or choose from: 00;   06;   12;   18   GMT.

European sunshine totals (yesterday)

Charts courtesy of University of Cologne

Weather symbols. Click for pop-up explanation courtesy of King's School, Worcester.

Top



Wind and forecasts.

Plotted data for the UK and N France

Courtesy of Xcweather.co.uk

  • Data/ maps
  • Atlantic plot.

    Plotted analysis charts for the UK & Europe

    Courtesy of UQAM-Montreal Weather Centre

  • UK hourly
  • Atlantic hourly

  • Composite forecast charts for the next 9 days: Courtesy of Georg Mueller at Top Karten

    AVN (GFS) Model 9 day forecast pressure charts

    Sea level pressure and 500hPa heights chart

    Other 9 day charts

    Charts courtesy of Georg Müller at Top Karten

    On passage at sunset. (c) D Perkins.

    Passage Weather Worldwide

    Pressure Charts, and 7-day Wind and Wave Forecasts based on the GFS model.

    Courtesy of PassageWeather


    Satellite Images

    Bernard Burton's Homepage for Wokingham Weather & Archive.

    Bernard Burton's specialist HRPT satellite images. Images are archived and are available on CD Rom.

  • Current Images
  • Archive images
  • Courtesy of Bernard Burton

    Link through to Dundee Satellite Receiving Station Homepage.

    University of Dundee Satellite Receiving Station

    Register (free) to view a comprehensive archive of images from several satellite systems

    Goes

    Ferdinand Valk images

    Daily Meteosat, Goes and other images of Europe and the globe.


    Top

    Noctilucent clouds seen from Anglesey on 27/28 July 2001. Photo: courtesy of John Rowlands (Anglesey).

    Noctilucent clouds

    Season May to August

    Tom McEwan's Noctilucent Cloud pages

    How to observe
    Recent sightings
    Images


    Activity courtesy AuroraWatch: If brown or red then if dark look outside you might see aurorae.

    AuroraWatch UK

    AuroraWatch homepage

    Sign up for a free Aurorawatch email alert here

    Courtesy of the University of Lancaster

    Geophysical Institute, University of Alaska Fairbanks homepage.

    Aurora Forecast

    Northern hemisphere

    Courtesy of the Geophysical Institute, University of Alaska Fairbanks

    Rainbow over Snowdonia Mountains (c) D Perkins.

    Atmospheric Optics

    Rainbows, Ice Halos, Water droplets, Rays and Shadows and lots more


    Air Quality Information (MODIS AQUA image courtesy of the Rapid Response Team at NASA/GSFC).

    Air Quality (Pollution)

    Ozone, SO2, NOx, PM10, TSP Live data

    Courtesy of the Welsh Air Quality Forum


    Earth Observatory at NASA

    Natural Hazards and Earth Science Features

    At NASA's Earth Observatory site extensive use is made of satellite imagery

    Natural Hazards
    Visible Earth Images
    Earth Science Features

    Courtesy of NASA



    Tropical cyclone information (Hurricane Rita 2005: MODIS AQUA image courtesy of the Rapid Response Team at NASA/GSFC).

    Hurricanes

    Tropical Cyclone & Marine Forecast and Advisories

    Courtesy of the US National Weather Service

    Stromboli volcanic island with cumulus cloud. Photo D.Perkins.

    Volcanoes

    Alaska Volcano Observatory

    Volcano latest news of eruptions
    Volcano live cams around the world

    Courtesy of John Seach website


    BGS logo.

    Earthquakes

    UK recent events

    UK map of events

    Courtesy of the British Geological Survey, Edinburgh


    Read about dust from Alaska wildfires falling on Anglesey.

    European Dust Deposition Forecast

    Dust

    Choose dust load (type) and time required up to 3+ days

    University of Athens SKIRON Homepage

    Courtesy of the University of Athens

    Latest: dust deposition in Anglesey on 23 & 24th January 2008. Latest dustfall

    Royal National Lifeboat Institution

    Royal National Lifeboat Institution

    Information

     

    Blue Peter Lifeboat Station at Beaumaris, Anglesey.

    Beaumaris Blue Peter Lifeboat Station

    Weather and tides. Information, history and listed callouts.


    Menai Strait: Looking towards Llandudno from Beaumaris on 19 July 2000 at 10 GMT.

     

    Tide Table (Liverpool), Tidal Predictions & Real Time Gauges around the UK

    Liverpool
    UK & Irish Predictions
    UK Tide Gauge Network (Near realtime data)

    Courtesy of the Proudman Oceanographic Laboratory

    Abersoch surf cam

    Webcam

    Weather forecasts

    Inshore

    Shipping

    Atlantic/ Highseas Storm

     

    Courtesy of UK Met Office

    Weather for Sailors

    Frank Singleton's Site

    PassageWeather


    Click for latest diary. Latest diary
    Click for last month's diary Last month's diary
    Click for diary since January Diary since January
    Click for observations Daily Observations, updated weekly.
    Click for monthly summary and stats. Monthly summary and statistics
    Click for stats in graphical form. Graphs of observations
    Click for Snowdonia Snowline Snowdonia snowline, updated twice weekly in season
    Plants, flowers and Ecology Plants, Flowers and Ecology of Anglesey includes over 200 images
    Click for photo gallery Weather photograph gallery

    These pages are designed and written by Donald Perkins © 1998 - 2008

    Disclaimer
    http://www.llansadwrn-wx.co.uk

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    Links may not work if page urls change, please inform me of any that are broken and I will try to find the new page. Broken links