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• caa_verification_202503pdf

  January 2025 February 2025 March 2025 late GRIB2 99.2 100 100 97.6 GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows

• How the Chornobyl disaster advanced dispersion science

  ahead: High pressure remains in charge, but with some changes Weekend weather: settled, dry and warm for many London Marathon forecast: a cool start with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across much of the UK Weekly weather quiz: Test your

• caa-case-study-4---high-pressure---winter-flight-gametpdf

  if we inadvertently find ourselves in cloud? When did we last practise with London Centre / D&D on VHF 121.5MHz? • Ensure careful monitoring of fuel, distance, speed and elapsed time when dealing with delays from encountered weather. • During take-off for this flight, be ready to deal with gusts

• Weekend weather: Changeable conditions heading into a new month

  for iPhone from the App store and for Android from the Google Play store. More by Met Office How the refreshed Met Office app is taking shape Week ahead: High pressure remains in charge, but with some changes Weekend weather: settled, dry and warm for many London Marathon forecast: a cool start

• 10-day trend: A changeable outlook as March gives way to April

  in charge, but with some changes Weekend weather: settled, dry and warm for many London Marathon forecast: a cool start with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across much of the UK Weekly weather quiz: Test your knowledge Deep Dive: High-pressure, dry

• caa_verification-august-2025.pdf

  August 2025 late GRIB2 98.4% 98.3% 99.4% 100% GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows the percentage of complete

• caa_verification-feb-2026.pdf

  GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows the percentage of complete datasets available on SADIS by 05:00 over the last

• Met Office 10-Day Trend: Heat to peak into next week

  in eastern England. Monday is expected to be the hottest day of this spell, with highs of 32-34°C possible in southeast England, including London and Cambridge. Scotland and Northern Ireland will also feel warmer than on Sunday as the warm air spreads further north. However, this heat will be short-lived

• Warmest spring on record for England and Wales – third warmest for UK

  : Northern England saw 90% of average rainfall, compared to just 50% in Southern England.   Several counties in the southeast and east of England saw just over a third of their average seasonal rainfall, including Suffolk (33%), Kent (33%), Essex (34%) and Cambridgeshire (35%), City of London (36

• Met Office week ahead: Wet, windy but with hints of change

  in warmer air to London and the south-east, where temperatures could climb to 23 or even 25°C, depending on wind orientation. However, conditions remain much less pleasant across north-western parts of the UK. READ MORE: Hurricanes, typhoons and tornadoes: What’s the difference? The jet stream