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• Deep Dive: UK heat and tropical cyclones

  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

• Why has it been so wet this winter?

  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_february-2026pdf

  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. November 2025 December 2025 January 2026

• caa_verification-january-2026pdf

  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

• CAA_verification_2026_Marchpdf

  . ( * 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. December 2025 January 2026 February 2026 March 2026 late GRIB2 100.0% 100.0% 100.0

• factsheet_8_shipping_forecast_2025pdf

  GMT, from the powerful Air Ministry station G.F.A. in London, on a wavelength of 4,100 metres using CW (continuous wave) transmission, a for of morse code, which was capable of being received at a distance of up to 2,400 miles to the west and some 2,000 miles to the south. Figure 3. Sea areas

• soc_supplement-002.pdf

  recorded temperature was 34.5 o C at Heathrow, London on 21 st June. This was the most notable June heatwave since 1976 and the map on page 18 shows widespread maxima above 30 o C across central and southern England in 2017. The summer days index is a count of days where the maximum temperature

• soc_supplement-002pdf

  recorded temperature was 34.5 o C at Heathrow, London on 21 st June. This was the most notable June heatwave since 1976 and the map on page 18 shows widespread maxima above 30 o C across central and southern England in 2017. The summer days index is a count of days where the maximum temperature

• factsheet_12-national-meteorological-archive_2023.pdf

  considerable expansion. The various records it produced were stored in a haphazard manner at various locations in London, Dunstable and Harrow, with different divisions within the Office having responsibility for different records. Fig. 3. Met Office Record Store in 1950s at Dunstable. However, in 1955

• factsheet_12-national-meteorological-archive_2023pdf

  considerable expansion. The various records it produced were stored in a haphazard manner at various locations in London, Dunstable and Harrow, with different divisions within the Office having responsibility for different records. Fig. 3. Met Office Record Store in 1950s at Dunstable. However, in 1955