What time are the thunderstorm supposed to start tomorrow

National Forecast

30 October 2022 19:19

Tonight - Sunday 30th October

Most areas will be dry with clear spells early tonight, apart from a few showers. Rain will develop near Atlantic coasts overnight, spreading across the western half of the country by morning and turning heavy at times. It will become breezy again as moderate to fresh and gusty southerly winds develop. Lowest temperatures of 9 to 12 degrees.

Tomorrow - Monday 31st October

Rain will extend nationwide during the course of Monday morning, but there will be decent dry periods in the east until around noon. There will be some heavy falls with localised flooding and some disruption possible. Drier, brighter weather will develop in western areas tomorrow evening but rain will persist elsewhere into the night. Highest afternoon temperatures of 10 to 15 degrees, coolest in the west. Fresh southerly winds will ease through the day.

Outlook

Overview: Unsettled with spells of wet and blustery or windy weather. Temperatures staying above average, though a little cooler than recently especially at night.

Rain in eastern counties will clear from most places into the Irish Sea on Monday night followed by dry conditions for a time. However, further showery rain will move in over western parts by morning. It will be colder than recent nights, as temperatures drop to between 4 and 8 degrees, and there will be light to moderate southerly winds. Some mist and fog patches in parts too.

Patchy rain and cloud across the country on Tuesday morning will be followed from the west by sunshine and well scattered showers. Some of the showers will be heavy and thundery in the west and northwest, but there will be a good deal of dry weather elsewhere. Light to moderate southerly winds at first, becoming moderate to fresh westerly. Highest temperatures of 11 to 13 degrees.

Tuesday night will be mostly dry and clear but with showers continuing near Atlantic coasts. Outbreaks of rain are likely to reach the west coast by Wednesday morning. Lowest temperatures of 4 to 8 degrees, with moderate to fresh and gusty southerly winds developing by morning.

A spell of heavy rain and strong blustery winds look set to move eastwards across the country on Wednesday followed by sunny spells and scattered showers later. Highest temperatures of 11 to 14 degrees.

Thursday looks like a breezy showery day with some sunny spells.

Current indications suggest that Friday will be a drier day with showers just affecting Atlantic coasts, but with more wet and windy weather in store for next weekend.

The charts below are aggregate charts for tomorrow (31/10/2022). These show forecasts for total accumulated precipitation, maximum temperature and minimum temperature.

The charts show a broad overview and local variations may be better identified by using the the hourly forecasts available at the top of the page.

Accumulated rainfall

Forecast rainfall totals for tomorrow in mm.

Max temperatures

Forecast maximum temperatures °C for tomorrow.

Min temperatures

Forecast minimum temperatures °C for tomorrow.

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Severe Storms Possible Tonight

A strong storm system will intensify as it pushes northwest of Illinois tonight bringing a chance of strong storms ahead of and along a cold front.  The highest chances of severe weather will occur with the front as it moves across western portions of central Illinois late this evening. Damaging wind gusts will be possible along with isolated tornadoes.  The front is expected to move into western Illinois around 8 pm and exit into Indiana by 2 am.  Below is a forecast showing the storms developing along the front during the evening in Missouri and racing east across Illinois.

High Winds Again Wednesday

Following the front, high winds will work down to the surface bringing another chance for strong winds late tonight and into Wednesday afternoon.  As the storm system exits the region, winds should drop off during the afternoon.  Wind gusts approaching 60 mph will be possible, particular during Wednesday morning.  In the forecast below, sustained wind are expected to exceed 40 mph with gusts approximately 20 mph higher.

A series of high wind watches, high wind warnings, and wind sdvisories will be in effect late tonight and Wednesday for much of the Midwest.  If you need to travel tomorrow, be prepared for extremely gusty conditions.  Also be prepared for debris on the roads.  Before you leave be sure to secure any items that may blow in the wind.