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• caa_verification-september-2025pdf

  : ≥ 99.2 percent of complete data. June 2025 July 2025 August 2025 September 2025 late GRIB2 98.3% 99.4% 100% 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

• What is 'blood rain' and will we see it this week?

  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 air and meteor showers How

• wiser0057_odi-paper_forecast-based-early-action.pdf

  Report Forecasting hazards, averting disasters Implementing forecast-based early action at scale Emily Wilkinson, Lena Weingärtner, Richard Choularton, Meghan Bailey, Martin Todd, Dominic Kniveton and Courtenay Cabot Venton March 2018 Overseas Development Institute 203 Blackfriars Road London SE1

• Microsoft Word - AR18_Report_05Nov18.docx

  .2018.02.024, 2018. Hernández-Paniagua, I. Y., … O’Doherty, S., et al.: Diurnal, seasonal, and annual trends in tropospheric CO in Southwest London during 2000–2015: Wind sector analysis and comparisons with urban and remote sites, Atmos. Environ., 177, 262–274, doi:10.1016/j.atmosenv.2018.01.027

• Why pollen levels are high this week, and looking ahead

  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 with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across

• caa_verification-january-2026.pdf

  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 4 months. Performance measure: ≥ 99.2 percent of complete data. October 2025 November 2025

• March 2026 weather stats: A regional breakdown

  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 with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across much of the UK

• Deep dive: Rainfall, disruption, and a changing outlook for Christmas

  : 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 air and meteor showers How the Chornobyl

• SPF City Pack_editable_template

  are the warmest months in the region with mean daily maxima reaching up to 19 °C in southern Dumfries and Galloway and the Clyde valley. These may be compared with 23.5 °C in the London area. Instances of extreme high temperatures are rare. Average annual rainfall totals range from less than 1000 mm

• Met Office Deep Dive: Recent heatwaves and a changing climate

  for a heatwave, which is 28°C in London and lower elsewhere. Several station records in Scotland and Northern Ireland were broken, with some dating back more than 50 years. The highest temperature recorded during the heatwave was 35.8°C in Faversham on 1 July. Interestingly, Cairngorm Summit, at 4,000 feet