National weather service sites
Weather warnings
- Met Éireann weather warnings
- Meteoalarm EU severe weather warnings
- UK Met Office weather warnings (includes NI, not Republic of Ireland)
Sea area forecast websites
These give forecasts for up to 48 hours for Irish waters. Met Éireann gives forecasts for stretches of the coast between named headlands, while the UK Met Office uses named sea areas. This map shows both.
- Met Éireann sea area forecast – includes small craft warnings
- UK Met Office shipping forecast and gale warnings
Weather charts
The web has innumerable weather sites, all apparently offering their own charts and forecasts. However, most draw on the same small number of datasets and models for their predictions. Many use data from the American GFS model (from the US National Oceanic and Atmospheric Administration), which is made publically available. Other major weather models for Ireland and the surounding seas are produced by the UK Met Office, the European Centre for Medium-Range Weather Forecasts and the European High Resolution Limited Area Model consortium. Links to charts produced using these (and more) models are below, grouped by the weather model used to produce the charts.
UK Met Office (UKMO) model
- The UK Met Office (UKMO) model MSLP is produced daily at midnight GMT and 12-noon and gives forecasts for 0 to 120 hours hence.
- UK Met Office site FAX charts showing pressure isobars, fronts and 1000-500Mb thickness (thickness for 36hrs+) for 0 to 84 hours
- Netweather.tv UKMO MSLP FAX charts – same charts from Netweather, extending to 120 hours
- Weathercharts.org UKMO FAX charts – same charts as Netweather, but all on one page
- Not sure what the charts mean? This UK Met Office fact sheet explains
- USAFE UKMO charts – full list
- Links to USAFE animated chart pages (NB – check dates on charts to see if current, and use links from the full list page if not):
- JOMOC UKMO-based charts (inc. thickness for 0, 24 hrs – useful in snow/rain determination)
- WeatherOnline.co.uk UKMO-based charts
- Wetterzentrale.de UKMO-based charts (in German)
ECMWF model
- The European Centre for Medium-Range Weather Forecasts (ECMWF) model, run twice daily at midnight GMT and 12-noon, produces forecasts spanning 3 to 10 days hence.
- Windy.tv – Great interactive animated weather forecast maps based on GFS and ECMWF data
- ECMWF site – charts showing isobars, temps & wind speeds at 850 hPa (~1,500 m)
- Netweather.tv ECMWF-based charts
- Met Éireann ECMWF charts
- Meteociel.fr ECMWF-based charts (in French) – pressure, wind speeds & temperatures
- Wetterzentrale.de ECMWF-based charts (in German)
NOGAPS model (US Navy)
- The US Navy global weather model
- Europe forecast charts (pressure, wind, temp, precipitation etc.)
- North Atlantic forecast charts
NOAA NWS GFS model
- The US National Oceanic and Atmospheric Administration (NOAA) National Weather Service Global Forecast System (GFS) model, run four times daily, gives forecasts for 0 to 16 days hence. The data is publicly available and widely used by different forecast sites. Choose your favourite:
- Windy.tv – Great interactive animated weather forecast maps based on GFS and ECMWF data
- Netweather.tv GFS charts (Comprehensive set of charts showing pressure, wind speed, temperature, precipitation, jet stream and more)
- WeatherOnline.co.uk GFS charts (Similarly comprehensive set of charts)
- MagicSeaweed Ireland & UK 7-day animated wind forecast
- MagicSeaweed North Atlantic 7-day animated wind forecast
- MagicSeaweed Ireland & UK 7-day swell forecast
- MagicSeaweed North Atlantic 7-day animated swell forecast
- Windfinder Ireland & UK 7-day animated wind forecast
- XC Weather UK and Ireland wind chart and 5-day weather forecast
- Wetterzentrale.de GFS-based charts (in German)
- meteociel North Atlantic jet stream forecast (in French)
HIRLAM
- A short-range high resolution model covering Europe, developed by serveral European met agencies, including Met Éireann.
- HIRLAM Charts from the Danish Met Institute (in Danish)
Other models
Current weather
- Irish Weather Network weather station data – current temps, windspeeds etc
- XC weather current UK, Ireland weather data
- Raintoday.co.uk rainfall radar – a great site for radar precipitation images. Much better than Met Éireann’s version, which is at:
- Met Éireann rainfall radar map
- UK Met Office rainfall radar map
- Dún Laoghaire harbour current weather
- USAFE weather analysis
Satellite images
- USAFE satellite weather analysis
- Ireland & UK infra-red satellite image from Met Éireann
- UK Met Office satellite images
- Ireland satellite images from Irish Weather Network
Dublin weather summary forecasts
- Windfinder Dublin 7 day weather forecast
- Windguru Dublin 7 day weather forecast
- Metcheck.com Dublin weather forecast
This is Windfinder’s handy 6-day summary forecast for Dublin. The wind forecast is good, but the precipitation forecast is poor, often showing zero rainfall despite showers outside. For accurate rainfall predictions, try Metcheck, Windguru or the Met Éireann rainfall radar map (links above).
Radio forecasts
You can get radio forecasts on RTE1, BBC Radio 4 and VHF
RTE Radio 1 (FM 88-90 MHz, MW 567 & 729 kHz) broadcast the Sea Area forecasts at the following times:
BBC Radio 4 (LW 198 kHz) broadcasts Sea Area forecasts at the following times:
(The 05:35 and 00:48 forecasts also include the inshore waters forecast).
VHF forecasts are generally broadcast once every hour – listen to Channel 16 or the coastguard working channel for information.
Other forecast sources
If you don’t have access to the internet or have a radio to hand, you can find forecasts on Aertel, in the day’s papers – e.g. the Irish Times / Irish Independent or on mobile services such as Met Éireann’s Weatherdial (Tel. 1550 123 855 for sea area forecast, N.B. this is a premium rate service).
Wind speed conversion
The websites and forecasters listed above variously use knots, km/h, mph and the Beaufort scale for wind speeds. To convert, see Windfinder’s conversion table.
Learning about the weather
To understand the charts and weather data linked above, the UK Met Office’s factsheets give a nice introduction to weather and forecasting.