Thundery heavy showers and strong winds over the weekend could cause flooding to already soaked parts of the UK, forecasters warn.
Areas in London and the south of England, the Highlands and north east of Scotland and Northern Ireland are all set to be lashed over the next few days.
The worst affected regions could see 70mph gusts or up to nearly four inches of rain, leading to possible flooding, travel delays and power cuts.
Here is the hour-by-hour forecast for today (Saturday)
12pm - Cloudy
1pm - Sunny intervals
2pm - Light shower
3pm - Cloudy
4pm - Light rain
5pm - Heavy rain
6pm - Heavy rain
7pm - Partly cloudy
8pm - Cloudy
9pm - Light shower
10pm - Thunder
11pm - Heavy shower
Here is the hour-by-hour forecast for tomorrow (Sunday)
7am - Sunny intervals
8am - Sunny intervals
9am - Cloudy
10am - Cloudy
11am - Sunny intervals
12pm - Light showers
1pm - Light showers
2pm - Cloudy
3pm - Cloudy
4pm - Light shower
5pm - Light shower
6pm - Partly cloudy
7pm - Cloudy
8pm - Cloudy
9pm - Partly cloudy
10pm - Partly cloudy
Forecast in full
Today
Heavy showers continuing at first, mainly along English channel coasts. Drier with some brighter or sunny intervals further inland. Heavy rain, perhaps thundery and with gusty winds, then spreading northeast through the afternoon. Rather windy, especially along English Channel coasts. Maximum temperature 16 °C.
Tonight
Rain spreading north, occasionally heavy and perhaps thundery. Windy, especially along coasts. Rain clearing north after midnight, with clear spells following. Further heavy showers likely, especially across southern coastal counties. Minimum temperature 8 °C.
Sunday
Breezy start with showers continuing across English Channel coastal counties. Drier inland at first, with some brighter intervals, however showers soon spreading further inland. These heavy and with thunder possible. Maximum temperature 14 °C.
Outlook for Monday to Wednesday
Frequent showers continuing Monday and Tuesday, especially coastal areas. These heavy, and thundery at times. Some sunny intervals possible. Windy with more persistent rain overnight into Wednesday, then staying unsettled
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