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spanning the International Date Line and including all of the standard ICAO areas 3 is required. Objective 1: Demonstrate display of wind/temperature chart from WAFC London and WAFC Washington 4 GRIB2 data. Display examples for a sample of different levels (at least 5) and different timesteps (at least

the GRIB2 data over a configurable user-specified area. Global coverage is required. The ability to produce charts spanning the International Date Line and including all of the standard ICAO areas 3 is required. Objective 1: Demonstrate display of wind/temperature chart from WAFC London and WAFC

As thousands prepare for the London marathon on Sunday, the weather could play a leading role.

After a warm week in which we saw the hottest April day since 1949 with 29.1°C recorded at St James’s Park in London, the warm conditions are forecast to stretch into the weekend, albeit at not quite the same intensity. There were a number of weather station records set stretching from Yorkshire

operational admin messages NOUK10 EGRR 201630 982 ATTENTION ALL SADIS USERS INCIDENT NUMBER: INC000277939 SERVICES AFFECTED: SADIS FTP DATASTREAM AFFECTED: GRIB THE LATEST 12UTC EGRR WAFS NON-HAZARD DATA SETS ARE NOW AVAILABLE. DATE/TIME OF NEXT UPDATE: NO FURTHER UPDATES ARE EXPECTED. ISSUED BY: WAFC LONDON

Extent, Base and Top   WAFC London and WAFC Washington data will be available. Parameters Wind U/V – 17 vertical levels from FL050 to FL530 Temperature – 17 vertical levels from FL050 to FL530 Geopotential Height –  17 vertical levels from FL050 to FL530 Relative Humidity – 5 vertical levels from FL050

135 000 MET. DECODES Aerodrome forecast – TAF decode Code Element Example Decode Notes 1 Report type TAF ‘Terminal Aerodrome Forecast’ Name for an aerodrome forecast 2 Location EGSS ‘London Stansted’ Station four-letter ICAO indicator 3 Date/Time of origin Zulu is equivalent to UTC 130500Z

, then on to London and finally New York.  How will he manage? And will he be on time?  This is where Met Office science steps in. Our advanced trajectory prediction technology – the same system that calculates cost-efficient routes through complex weather systems for aviation industry partners – is being put

Festival of Flight Air Show - London Crimson Darts Weather Brief Forecaster: Saturday Summary: A band of rain moves South East across the UK. London will see thickening cloud and increasing wind throughout the day before rain arrives in the early evening. Morning: Wind Weather Temperature Afternoon: Wind Weather Temperature Evening: Wind Weather Temperature

Festival of Flight Air Show - London Crimson Darts Weather Brief Forecaster: Saturday Summary: A band of rain moves South East across the UK. London will see thickening cloud and increasing wind throughout the day before rain arrives in the early evening. Morning: Wind Weather Temperature 15 15 Afternoon: Wind Weather Temperature 15 20 Evening: Wind Weather Temperature 18 12

operational admin messages NOUK10 EGRR 021630 191 ATTENTION ALL SADIS USERS INCIDENT NUMBER: N/A SERVICES AFFECTED: SADIS FTP DATASTREAMS AFFECTED: OPMET PNG/BUFR DETAILS: VAAC LONDON AND VAAC TOULOUSE VOLCANIC ASH BACKUP EXERCISE ON THURSDAY 3 JULY 2025. VOLCANIC ASH ADVISORIES AND GRAPHICS