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) or drier (below-normal). Rainfall information includes all types of precipitation, e.g. rain, hail, snow, drizzle…. The phrase ‘likely’ is used when the probability is above 40% (climatological average would be 33%) and below 70%. When the probability is over 70% then the phrase ‘much more likely

, pilots will still likely be able to access warnings of a range of significant weather conditions for that airfield including strong wind, gale, fog, frost, thunderstorms, hail, squall, snow and frost. Further details on the Aerodrome Warnings product is available at aerodrome weather warnings

, a band of rain is set to sweep across southwest England and South Wales during the early hours, before pushing eastwards. Simultaneously, another system will descend from the north, bringing intense showers to Wales and southern and central England. Some of these could include thunder and hail

levels are expected to increase, contributing to a muggy and close feel across much of the country. Thunderstorm Development Two main waves of thunderstorms are anticipated. The first is expected to arrive Wednesday night into Thursday, bringing heavy downpours and the potential for hail and gusty winds

of the team working at Cardington. Ongoing research  The Met Office and NPL’s Sensor Assurance Framework research at Cardington has been undertaken for around two years, with the aim to test sensor performance against as many different weather types as possible, including rain, hail, sunshine and fog

). There are several cases where the enhanced spatial detail of the UKCP Local 2.2km data offer added value over the coarser resolution UKCP Regional 12km data. These include: - extreme rainfall in the summer - hail and lightning - extreme wind-storms (specifically ‘sting jets’) - analysis of sub-daily data - heat

, with a band of heavy rain spreading into Scotland, Wales, the southwest, and northern England. This rain may be accompanied by thunder, lightning, and hail. The southeast will remain mostly dry, though cloud cover will increase later in the day. Temperatures will fall slightly, particularly across

: -8 °C Chance of precipitation: 40% Average wind speed: 6 mph Sunny and very warm Highest daily temperature: 36 °C Lowest daily temperature: 23 °C Chance of precipitation: 10% Average wind speed: 4 mph Gust speed: 8 mph Heavy rain turning into hail in the afternoon Highest daily temperature: 10 °C

in the atmosphere, it condenses into liquid droplets, forming clouds. Ice crystals may also form at higher altitudes. Precipitation: Within clouds, droplets merge and grow larger. When they become heavy enough, they fall to the ground as rain, sleet, hail or snow. Once on the surface, water may flow

and coastal mist will affect much of eastern Britain, gradually retreating to coastal areas through the day. Scotland and Northern Ireland will start the day fine, but showers will develop, some of which may be heavy with a risk of thunder and hail, particularly in southeastern Scotland and northeastern