Coldest on Sunday night: Loch Glascarnoch -2.5°C min / Mildest: St Catherine’s Point 9.4°C min / Coldest on Monday: Libanus (Powys) 10.5°C max / Warmest: Hull, Coningsby and Wainfleet 16.7°C max / Wettest: St Athan 28 mm
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Colin Youngs
May 18, 2026, 5:37:55 PM (2 days ago) May 18
to Weather and Climate
Monday 18th May 2026
Meteosat MSG satellite picture from Bernard Burton’s site at 12.00 UTC https://www.woksat.info/etcaie18m/aie18-msg-1200-uk.html
MetopC satellite picture from Bernard Burton’s site at 11.00 UTC https://www.woksat.info/etcaie18/aie18-1100-b-uk.html
Latest satpic animation from sat24.com https://www.sat24.com/en-gb
Figures from both SYNOPs and climatological sites this evening.
UK min. temps on Sunday night (at 06.00) http://www.ogimet.com/cgi-bin/gsynop?lang=en&zona=uk&base=bluem&proy=orto&ano=2026&mes=05&day=18&hora=18&vtn=Tn&Send=send
Tain Range -0.1°C, Elphin (Sutherland) and Balmoral -0.3°C, Achnagart (Glenshiel) -0.6°C, Braemar -0.8°C, Aviemore -0.9°C, Kinbrace and Drumnadrochit -1.1°C, Dalwhinnie -1.2°C, Tulloch Bridge -1.8°C, Altnaharra -2.4°C, Loch Glascarnoch -2.5°C.
Millport (Great Cumbrae), Valley, Culdrose and St Helier (Jersey) 8.2°C, Crosby and Milford Haven 8.4°C, Swanage 8.5°C, Chivenor 8.6°C, Portland and Thorney Island 8.7°C, Bude 8.8°C, Pembrey Sands 9.0°C, St Mary’s Scilly 9.1°C, St Catherine’s Point 9.4°C.
UK max. temps on Monday https://www.weatheronline.co.uk/weather/maps/observation?LANG=en&CONT=ukuk&LAND=UK®ION=0003&SORT=3&UD=1&INT=24&TYP=tmax&ART=kartealle&RUBRIK=akt&DATE=--&CEL=C&SI=mph
Libanus (Powys) 10.5°C, Fair Isle 10.7°C, Liscombe 10.8°C, Cardinham 11.1°C, Okehampton East Okement Farm 11.2°C, Ballypatrick Forest 11.6°C, Lerwick, Inverbervie Swyddffynnon (Ceredigion) and Sennybridge 11.7°C, Glenanne and Dundrennan 11.9°C.
Tibenham (Norfolk) 16.2°C, Myerscough (Lancs), Hawarden, Cranwell and Charsfield (Suffolk) 16.3°C, Shoeburyness and Frittenden (Kent) 16.4°C, Weybourne and Heathrow 16.5°C, Hull, Coningsby and Wainfleet 16.7°C.
OGIMET summary http://www.ogimet.com/cgi-bin/gsynres?lang=en&state=United+K&osum=no&fmt=html&ord=REV&ano=2026&mes=05&day=18&hora=18&ndays=1&Send=send
UK rainfall totals in 24 hours ending 18.00 UTC on Monday https://www.weatheronline.co.uk/weather/maps/observation?LANG=en&CONT=ukuk&LAND=UK®ION=0003&SORT=3&UD=1&INT=24&TYP=niederschlag&ART=kartealle&RUBRIK=akt&DATE=--&CEL=C&SI=mph
Walney Island, Nottingham Watnall, Bala and Lake Vyrnwy 8 mm, Blackpool Airport, Milford Haven and Pembrey Sands 9 mm, Bude 11 mm, Levens Hall (Cumbria) 12 mm, Myerscough (Lancs) and St Mary’s Scilly 13 mm, Eskdalemuir 14 mm, Morecambe and Cardinham 15 mm, Cardiff Bute Park 18 mm, St Athan 28 mm.
Rainfall radar https://www.netweather.tv/live-weather/radar
Sferics https://www.blitzortung.org/en/historical_maps.php?map=10 Review 24h Loop
Location of stations https://www.metoffice.gov.uk/research/climate/maps-and-data/uk-synoptic-and-climate-stations
Colin Youngs
Brussels
Meteosat MSG satellite picture from Bernard Burton’s site at 12.00 UTC https://www.woksat.info/etcaie18m/aie18-msg-1200-uk.html
MetopC satellite picture from Bernard Burton’s site at 11.00 UTC https://www.woksat.info/etcaie18/aie18-1100-b-uk.html
Latest satpic animation from sat24.com https://www.sat24.com/en-gb
Figures from both SYNOPs and climatological sites this evening.
UK min. temps on Sunday night (at 06.00) http://www.ogimet.com/cgi-bin/gsynop?lang=en&zona=uk&base=bluem&proy=orto&ano=2026&mes=05&day=18&hora=18&vtn=Tn&Send=send
Tain Range -0.1°C, Elphin (Sutherland) and Balmoral -0.3°C, Achnagart (Glenshiel) -0.6°C, Braemar -0.8°C, Aviemore -0.9°C, Kinbrace and Drumnadrochit -1.1°C, Dalwhinnie -1.2°C, Tulloch Bridge -1.8°C, Altnaharra -2.4°C, Loch Glascarnoch -2.5°C.
Millport (Great Cumbrae), Valley, Culdrose and St Helier (Jersey) 8.2°C, Crosby and Milford Haven 8.4°C, Swanage 8.5°C, Chivenor 8.6°C, Portland and Thorney Island 8.7°C, Bude 8.8°C, Pembrey Sands 9.0°C, St Mary’s Scilly 9.1°C, St Catherine’s Point 9.4°C.
UK max. temps on Monday https://www.weatheronline.co.uk/weather/maps/observation?LANG=en&CONT=ukuk&LAND=UK®ION=0003&SORT=3&UD=1&INT=24&TYP=tmax&ART=kartealle&RUBRIK=akt&DATE=--&CEL=C&SI=mph
Libanus (Powys) 10.5°C, Fair Isle 10.7°C, Liscombe 10.8°C, Cardinham 11.1°C, Okehampton East Okement Farm 11.2°C, Ballypatrick Forest 11.6°C, Lerwick, Inverbervie Swyddffynnon (Ceredigion) and Sennybridge 11.7°C, Glenanne and Dundrennan 11.9°C.
Tibenham (Norfolk) 16.2°C, Myerscough (Lancs), Hawarden, Cranwell and Charsfield (Suffolk) 16.3°C, Shoeburyness and Frittenden (Kent) 16.4°C, Weybourne and Heathrow 16.5°C, Hull, Coningsby and Wainfleet 16.7°C.
OGIMET summary http://www.ogimet.com/cgi-bin/gsynres?lang=en&state=United+K&osum=no&fmt=html&ord=REV&ano=2026&mes=05&day=18&hora=18&ndays=1&Send=send
UK rainfall totals in 24 hours ending 18.00 UTC on Monday https://www.weatheronline.co.uk/weather/maps/observation?LANG=en&CONT=ukuk&LAND=UK®ION=0003&SORT=3&UD=1&INT=24&TYP=niederschlag&ART=kartealle&RUBRIK=akt&DATE=--&CEL=C&SI=mph
Walney Island, Nottingham Watnall, Bala and Lake Vyrnwy 8 mm, Blackpool Airport, Milford Haven and Pembrey Sands 9 mm, Bude 11 mm, Levens Hall (Cumbria) 12 mm, Myerscough (Lancs) and St Mary’s Scilly 13 mm, Eskdalemuir 14 mm, Morecambe and Cardinham 15 mm, Cardiff Bute Park 18 mm, St Athan 28 mm.
Rainfall radar https://www.netweather.tv/live-weather/radar
Sferics https://www.blitzortung.org/en/historical_maps.php?map=10 Review 24h Loop
Location of stations https://www.metoffice.gov.uk/research/climate/maps-and-data/uk-synoptic-and-climate-stations
Colin Youngs
Brussels
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