KNMI Aviation Weather

Authentication Required Clear previous sessions

Forgot your password? Click here to reset.

Official flight preparation portals


AIS Netherlands
Go to AIS Netherlands


Go to Amsterdam Integrated Briefing


Special Activities
Go to Special Activities

Welcome at KNMI Aviation Weather


Altered RSS feeds for Balloon forecast

Commencing immmediatly the URL which has to be used to reach the RSS feed location has been altered, the RSS feeds can now be found on;
Balloon forecast click here
Balloon forecast COR and AMD only click here


Due to the decommissioning of North Sea platform F16-A (EHFZ) there will be no meteorological observation (AUTO METAR) from F16-A (EHFZ) as of September 1st 2020. As a consequence the North Sea Area Forecast (NAF) for area 4 will be published as ‘NIL’ due to this lack of information on site. KNMI is exploring alternative observation locations for future provision of AUTO METAR and NAF for North Sea Area Amsterdam area 4

-Help for login problems in English and in Dutch.

-About interest groups login click here.

-Help for login problems whilst using mobile devices click here

Site Information

This site is available to members of the aviation community in The Netherlands. Due to international regulations access to this site is restricted to registered users only.
Licensed pilots can obtain access via branch organizations as AOPA (Dutch branch members only), KNVvL, PBN and VNV.
Airlines and affiliated services are kindly requested to contact KNMI directly by email This email should at least contain name, address, organization, phonenumber and a motivation why access is requested. KNMI determines whether access is granted or not.