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will give way to increasing cloud cover. Some patchy light rain is possible, especially in western Scotland and Northern Ireland. Temperatures here will be notably cooler under the cloud, particularly in central and western parts. Will any temperature records be broken this week? 🌡️ Here's our

in a number of different ways including from satellite data, by radar and by LiDAR (Light Detection and Ranging). The Met Office uses an instrument called LiDAR to measure ash clouds. LiDAR works by sending pulses of laser light through the atmosphere, which is scattered by volcanic ash particles. Some

- many should see a decent amount of sunshine. “With the exception of the southeast at first, where it will be rather cool to start the weekend, temperatures are generally unremarkable for the time of year, close to or a little above average. However, it will feel a little warmer with light winds

'Eight kilometres' 9999 = 10 km or more; 0000 = less than 50 metres -SHRA 9 Significant changes FEW005 SCT010 SCTO18CB BKN025 'Light rain showers' 'Few at 500 feet, scattered at one thousand feet, scattered cumulonimbus at one thousand eight hundred feet. Broken at two thousand five hundred feet

, where outbreaks of rain and drizzle are expected. Some rain may also affect parts of Wales and the southwest for a time. Elsewhere, cloud cover will be more variable, with a few isolated showers breaking out later in the day. While most of these will be light, there is a low risk that some could

, and in the light of new data, the FFC will either confirm or cancel the original alert. Kinlochbervie Wick Stornoway Ullapool Moray Firth Aberdeen Lerwick Figure 7 - UK coastal monitoring and forecasting tidal alert regions for England and Wales. Tobermory Port Ellen Millport Leith Division 1 Portrush

mph. 7th to 16th Most areas began cloudy on the 7th, with patchy light rain over north-east coasts and parts of the south and south-east, but by midday most areas were turning brighter with some sunshine, and warmer than of late. Cloud persisted over the north on the 8th, but other areas became sunny

we’re seeing today.” Dr Mark McCarthy, head of the Met Office’s National Climate Information Centre, said: “The UK rainfall record is notoriously variable, with extremes of weather presenting us with drought and floods. The more we can shine a light into the earlier chapters and extremes within

Governmental involvement. 1. RETURNS, REGISTERS, LOGS AND SUMMARIES — COLLATED DATA  Daily Registers  Climatological Returns  Lustrum forms  Ship, light vessel and light house logs Rainfall cards  Ten year rainfall books Daily Weather Summaries  Monthly Weather Summaries  British Rainfall  2. PRIVATE WEATHER DIARIES 3. AUTOGRAPHIC RECORDS 4. CHARTS 5. FORECAST INFORMATION 

of providing a value in the 0 to 1 (or 0 to 100% range) the data is categorized into to icing intensities. A comparison of the old Icing Potential and new Icing Severity fields is shown below: WAFS Icing Potential, FL240 WAFS Icing Severity, FL240 WAW trace light moderate severe It can be seen that the new