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

Donald Perkins'
Llansadwrn (Anglesey) Weather

Selection of charts, 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 reported from MetO at RAF Valley (alt. 33 ft)

For Valley and other UK reports go here

The AWS in Gorwel Heights, Conwy.

Personal Automatic Weather Stations

Llansadwrn (alt. 351 ft)

Gorwel Heights, Llanfairfechan (alt. 241 ft)

Gorddinog, Llanfairfechan (alt. 167 ft)

Nearby village of Pentraeth (alt. 82 ft)

For other weather stations go here

 

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

Traffic England here

In association with the Highways Agency

Traffic Scotland here

In association with Transport Scotland

Kingsland - Penrhos, Holyhead

Britannia Bridge - eastbound

Britannia Bridge - westbound

Headland road at Tunnel

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, unfortunately, Gwynedd or Anglesey, there is one on the Pentraeth Road), and some from Europe and USA!

Temperature, wind speed etc. from over 55 UK regions

Weather and rainfall radar

From the UK Met Office

Met Office homepage

 

 

 

See below for European and local rainfall archived images

Rainfall radar
Latest radar page

VALLEY, Anglesey obs
Latest VALLEY 24-hours page

Severe weather Wales
Latest page

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

Courtesy of the UK Met Office

Weather forecast Snowdonia National Park and current conditions at Capel Curig

Weather forecast Lleyn Peninsula and current conditions at Aberdaron

BBC Weather

Weather from the BBC Weather Centre

Latest Anglesey weather




Map of sferics on 28 July 2008.

European lightning (sferics) maps

Latest UK sferics

Live on European satellite image/maps

Courtesy of Blitzortung.org

 

Latest European sferics 15-min with 48-h archive

Courtesy of UQAM-Reading Weather Centre

Current lightning activity

UK lightning (sferics) maps

Now open in different windows to aid comparison

StrikeStar: Network of Boltec detectors triangulated to produce more accurate positioning. Data delayed 30 min.

Strikestar UK Live lightning

Courtesy of www.meteorologica.co.uk

Courtesy of Ipswich Weather

London sferics mapLive weather & lightning Needs JAVA
Courtesy of www.upminsterweather.co.uk

Please note the disclaimers on use of these maps


The TORRO logo.

Severe Weather Forecast

TORRO Severe Weather Forecast UK

Tornado FAQs

Be prepared.

Natural Disasters Resource Guide

Are you ready for the worst?

Tornado Safety and Preparedness For Adults and Kids
Suggested by Michael and Mary
Staying Safe Outdoors in Severe Weather
Suggested by the Barnes Family
Staying Safe in the Winter. ROSPA
Weather Safety. NWS/ NOAA
Lightning safety. NWS/ NOAA
Preparing for Severe Weather. LUBBOCK

Weather for Kids. UCAR
Explore the weather through fun & games. MetOffice

A Basic Disaster Supplies Kit. FEMA

Heavy rain on 22 Sep 2007.

European current and archived rainfall radar

Latest 15 min Wales & Irish Sea

Latest 15 min UK & Europe Click on map to enlarge your location

Archived Courtesy of meteox.com

UK and Europe rainfall radar By the MeteoGroup

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Latest hourly METAR weather reports

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

Some reports at weekends and public holidays are automatic

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

For other UK reports go here

For WORLDWIDE reports go here

METAR and other listed (decoded) 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   METAR

BENBECULA Outer Hebrides
List   METAR

KIRKWALL Orkney
List   METAR

ABERDEEN Scotland
List   METAR

DUNDEE Riverside, Scotland
List   METAR

GLASGOW Scotland
List   METAR

NEWCASTLE England
List   METAR

RONALDSWAY Isle of Man
List   METAR

LIVERPOOL England
List   METAR

MANCHESTER England
List   METAR

ALDERGROVE Belfast, N Ireland
List  METAR

DUBLIN Ireland
List   METAR

BIRMINGHAM England
List   METAR

SHAWBURY England
List   METAR

LYNEHAM England
List   METAR

BRIZE NORTON England
List   METAR

BRISTOL England
List   METAR

CARDIFF Wales
List   METAR

NORWICH WC England
List   METAR

HEATHROW England
List   METAR

SOUTHAMPTON England
List   METAR

EXETER England
List   METAR

GUERNSEY Channel Islands
List   METAR

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

Europe/ North Atlantic Analysis Charts

Met Office analysis & forecast charts
0000 GMT chart archive

Jet Stream latest forecast for North Atlantic
Chart archive
Jet Stream Northern Hemisphere (Animation up to 10 days)

Jet Stream GFS charts courtesy of San Francisco State University

Europe/ North Atlantic Forecast Charts

Analysis  T+24h   +36h   +48h   +60h   +72h   +84h   +96h   +108h   +120h

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

Jetstream charts courtesy of San Francisco State University.
Exeter analysis chart for 1200 GMT on 9 August 2000: Courtesy the Met office.

Archived European Analysis Charts

Archiv Bodendruckanalysen 1880-1949

NCEP Reanalysis 1948- last month

UK MetO charts from 1998

Courtesy of Georg Müller at Top Karten

Ireland, Irish Sea, Wales and the Northwest

 

Latest Met Éireann charts
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)


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-Reading Weather Centre
    UQAM-Montreal Weather Centre

  • UK hourly
  • Atlantic hourly
  • Europe lightning strikes

  • 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 500 hPa heights chart

    Other 9 day charts

    Charts courtesy of Georg Müller at Top Karten

    MSC (Mediterranean Shipping Co.) Container Vessel. (c) D Perkins.

    Irish Sea Shipping

    Ships current positions Menai Strait and Anglesey

    Ships current positions around Anglesey.

    Ships on the Irish Sea

    Ships in the English Channel & near Dover

    Courtesy of Irish Sea Shipping

    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


    GFS charts courtesy of Unisys.com

    South America

    12-hourly surface pressure charts based on the GFS model.

    Courtesy of Unisys.com

     

    The latest 24 hours of World Weather in images from

    Ferdinand Valk images

    00h image 06h image 09h image 12h image 15h image 18h image 21h image

    Goes



    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.

  • Latest 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


    AuroraWatch UK

    AuroraWatch UK homepage

    Sign up for a free AuroraWatch UK e-mail alert here

    Courtesy of the University of Lancaster

    NOAA/ POES aurora forecast.

    Aurora Forecast

    Geophysical Institute, University of Alaska Fairbanks

    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

    Atlantic Graphical Tropical Weather Outlook

    Courtesy of the US National Weather Service

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

    Volcanoes

    Alaska Volcano Observatory
    Cascades Volcano Observatory (Mount Rainier & Mount St. Helens)
    Yellowstone Volcano Observatory

    Links below courtesy of John Seach website
    Volcano latest news of eruptions
    Volcano live cams around the world


     

    Earthquakes & Earth Tremors

    BGS logo.

    British Geological Survey, Edinburgh

    UK recent events

    UK map of events

    UK historic events      Significant UK earthquakes

    World events

    EMSC logo.

    European-Mediterranean Seismological Centre

    Latest European map

    List of latest earthquakes

    Earthquakes nearest you

    U.S. Geological Survey Earthquake Hazards Program

    Latest earthquakes

    All about Earthquakes

    What is an Earthquake?


    Read about dust from Alaska wildfires falling on Anglesey.

    European Dust Deposition Forecast

    Dust

    Choose dust (concentration or load etc.) and time required up to 3+ days

    University of Athens SKIRON Homepage

    Above courtesy of the University of Athens

    Investigated dust deposition in Anglesey on 26 Dec 2011. Latest dustfall

    Royal National Lifeboat Institution

    Royal National Lifeboat Institution

    Information

     

    Blue Peter Lifeboat Station at Beaumaris, Anglesey.

    Beaumaris Blue Peter Lifeboat Station

    Information, history and listed callouts.


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

     

     

    West coast surf.

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

    Liverpool
    Llandudno
    Holyhead
    UK & Irish Predictions
    UK Tide Gauge Network (Near real-time data)
    Liverpool NRT data
    Holyhead NRT data

    Courtesy of the (Proudman Oceanographic Laboratory) National Tidal & Sea Level Facility

    From coast to deep ocean: Visit the National Oceanography Centre

    Abersoch surf cam

    Webcam

    Surf Report

    Courtesy of West Coast Surf

    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 diary since January Diary 2015
    Click for observations Daily Observations, usually updated weekly.
    Click for monthly summary and stats for 2016. Monthly summary and statistics for 2016
    Click for stats in graphical form. Graphs of observations in 2015
    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 galleries
    v16.05

    Pages designed and written by Donald Perkins © 1998 - 2016

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