Stornoway (Na h-Eileanan Siar) weather

Headline:

Sunny spells and showers on Wednesday.

This Evening and Tonight:

Some evening sunny intervals along with scattered showers, Clear intervals overnight, especially in the south and east, with scattered showers continuing, more so in northwest. Fresh to strong westerly winds. Minimum temperature 4 °C.

Wednesday:

A bright day with some sunny spells along with a few showers, these showers becoming isolated later with a mainly sunny evening. Lighter winds. Maximum temperature 15 °C.

Outlook for Thursday to Saturday:

A wet morning on Thursday with some heavy rain, turning showery in afternoon. Friday sunny spells and isolated showers. Some rain on Saturday, showery later.

Continuing changeable with further frontal systems running east into the UK bringing further spells of rain, with showery interludes in-between. Strong winds may also develop at times, particularly towards the northwest. With time, the signs are that systems will increasingly track to the northwest of the country, with the south probably starting to see longer, drier interludes while the northwest continues to see more in the way of rain and at times strong winds, Temperatures are expected to be around or a little above normal overall, but will be cooler in any prolonged periods of rainfall. Meanwhile, there is the possibility of some very warm or even hot conditions developing later in this period, especially in the south, and these bring with them the chance of thunderstorms.

Changeable weather across the UK with a mixture of Atlantic weather systems moving in from the west interspersed with dry and sunny periods. Wetter conditions tending to be towards the northwest of the UK, with the south and southeast likely to see more in the way of dry weather, Temperatures are most likely to be near or slightly above normal, perhaps with some hot spells at times, especially across the south. Any hot spells may be accompanied by an increased chance of thunderstorms though.