Aviation
flightradar24.com - Watch Air TrafficFinnish Meteorological Institute
Finnish Meteorological InstituteLocal Weather Houtskär, Parainen
Local Weather Iniö, Parainen
Local Weather Korpo, Parainen
Local Weather Mariehamn
Local Weather Nagu, Parainen
Local Weather Parainen
Local Weather Turku
Long time prediction analysis (in Finnish)
Marine Weather
Foreca Ltd
Foreca Local Weather ParainenForeca Ltd
Hardware and Software
Columbia Weather Systems Inc.Davis Instruments Corp.
Ilkka Lilja Oy
Intellinet
La Crosse Technology
Maximum Weather Instruments
Netatmo
Notesco Oy
Oregon Scientific
RainWise Inc.
Vaisala
Vivotek
WeatherFlow
WeatherHawk
Lightnings
Blitzortung.org - Real time lightning mapsOther Interesting Stuff
SkärgårdsbladetPrivate Weather Stations
FinWX-Finland Weather Exchange (in Finnish)Grötö Weather Station, Nagu
myrskyvaroitus.com (in Finnish)
Ramsö/Nagu
Weather Station Espoo (in Finnish)
Weather Station Salo, Pertteli
Weather Åland (in Swedish)
Road Traffic and Weather
DestiaFinnish Transport Infrastructure Agency
Mobiroad - The Archipelago Portal
Traffic Situation - Traffic Management Finland
Sea and Sailing
AIS Turku (in Finnish/Swedish)Centrum Balticum
MarineTraffic.com
The Archipelago Research Institute
Space
Auroras Now!spaceweather.com
Weather Around the World
American Meteorological Society (AMS)AWEKAS
Citizen Weather Observer Program
Danish Meteorological Institute (DMI)
Estonian Meteorological and Hydrological Institute (EMHI)
European Centre for Medium-Range Weather Forecasts (ECMWF)
European Meteorological Society (EMS)
euroWEATHER
EUweather.net (in Finnish)
Finnish Weather Center
Meteoalarm - Alerting Europe for Extreme Weather
National Oceanic & Atmospheric Administration (NOAA)
Norwegian Meteorological Institute (NMI)
Royal Meteorological Society (RMS)
Russian Hydrometeorological Institute
Swedish Meteorological and Hydrological Institute (SMHI)
The German Meteorological Service (DWD)
Weather in Sweden (in Swedish)
Weather Service ny Norwegian Meteorological Institute and the Norwegian Broadcasting Corporation
Weather Underground
WeatherOnline UK
Wetter+Klima (in German)
Windguru
World Meteorological Organization
Webcams
Grötö Weather Cam, NaguOsprey Cam (Seili)