🌬️ Windy Weather Maps
Interactive real-time weather visualization (wind, clouds, visibility, pressure).
https://www.windy.com/

❄️ Icelandic Meteorological Office – Aviation WX
North Atlantic and Arctic area aviation forecasts (METAR, TAF, SIGMETs).
Aviation weather | Icelandic Meteorological Office (vedur.is)

📡 ICAO NOTAMs Portal
Global NOTAM database directly from ICAO – essential for any preflight briefing.
NOTAMS (icao.int)

🗺️ SkyVector – IFR Route Planning
Aeronautical charts, weather overlays, route builder, airport info and more.
SkyVector: Flight Planning / Aeronautical Charts

🌐 Eurocontrol – Network Operations Portal (NOP)
European ATM network status: regulations, capacity, route availability.
NOP Network Operations Portal (eurocontrol.int)