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Last update: 21:00, 5 Oct 2026
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Laceby is a village at the foot of the Lincolnshire Wolds, a few miles inland from Grimsby, where the chalk hills give way to the flat land running down to the Humber estuary. Showers reach the village off the Wolds before the open ground beyond it feels a drop. This is exactly what a Laceby rain radar is built for: hyperlocal radar follows the cell in real time instead of averaging it away.
The Wolds rise steeply just south of Laceby, so a shower can be heavy on the scarp slope while the flat land towards the Grimsby docks stays dry until the band clears the hill. The Pennines strip much of the moisture from Atlantic fronts before they reach Humberside, leaving the Vale of York and the Humber among the drier parts of the country. Rain there tends to arrive as a weakened frontal band from the west, as showers off the North Sea, or occasionally on a north-easterly with little warning, and on the very flat ground it runs off slowly, pooling wherever it falls.
The live picture for Laceby, England, comes straight from Met Office radar, refreshed on the map about every 5 minutes. The live map shows whether a shower is still over the Wolds scarp or already crossing the flat land towards Grimsby, which a forecast for Laceby cannot tell you.
Autumn and winter fronts cross the Wolds and reach Laceby weakened, but the flat ground beyond the village holds standing water where field drains meet the Grimsby road. Frontal rain reaching the Humber after the Pennines tends to be modest in total, but with the ground already saturated, repeated bands are enough to swell the Ouse, Don and Hull, while tidal surges lift the estuary further. Riverside paths, low-lying streets and flood defences bear the impact.
Showers off the North Sea and late-winter fronts alternate, sometimes with sleet. Forecasts are least reliable because the showers are narrow, and spring plans on the coast and river paths are the most exposed. Cold spring showers cross the Wolds edge, and a walk along Laceby's lanes can turn from bright to wet within minutes.
As heat builds over the flat land, thunderstorms form quickly and drop heavy rain on a small area. The summer of 2007 was a clear example of how intense that rain can flood streets across the region, and radar shows the storm's track as it happens. Summer storms build over the warm Wolds and can reach the village within the hour, and the playing fields off Grimsby Road empty fast when a cell approaches.
The A46 and Grimsby Road carry heavy traffic between Laceby and the docks at Grimsby and Immingham. Spray builds quickly in heavy rain, so checking the radar shows whether to leave now or wait for the shower to pass.
The Lincolnshire Wolds rise steeply just south of Laceby, and showers reach the high ground first. Watch the cell approach on the map and decide whether to start the walk or wait for the top to clear.
Stallholders and shoppers around Laceby's village centre watch each shower, since the open square gives little shelter. The radar shows whether the rain will pass in minutes or settle in for the morning.
Caistor Road and the lanes into Laceby slow when heavy rain crosses the Wolds edge, and standing water collects at the low points. Checking the radar before the school run shows whether the gap will hold.
RainViewer shows UK precipitation using data from the Met Office, the national weather service, which runs a network of C-band dual-polarization weather radars. The Met Office network also feeds the European OPERA composite, and the RainViewer map refreshes with each new scan, about every 5 minutes. From Laceby the map also covers Grimsby, Immingham and Louth.
Heavy rain on the A46 and Grimsby Road slows the short commute from Laceby into Grimsby and the docks at Immingham, because spray and standing water build fast where the road crosses the low ground. Commuters who check the radar first can leave in a gap rather than drive into a band. RainViewer shows the shower crossing the Wolds before it reaches the road.
Yes, the A46 between Laceby and Grimsby slows in heavy rain, and spray builds fast where the road crosses the low ground below the Wolds. Look at the radar before you join the road. RainViewer shows whether the rain is still ahead or has already swept through.
Laceby does not flood as often as the low ground nearer the Humber, but heavy rain on the Wolds can send water down field drains and collect at low points on Grimsby Road. The village sits above the flood plain, so the risk stays small. The radar shows whether a heavy band is still crossing the Wolds.
May to September is the best window to visit Laceby, when the Wolds scarp and the village centre see shorter showers than the wetter months. Storms can still be heavy and sudden in summer. Look at the radar early and fit whatever outdoor time is planned into the dry gap.
The Lincolnshire Wolds rise sharply just south of the village and lift approaching showers, so the scarp can be wet while the flat land towards Grimsby, a few miles north, stays dry until the band drifts off the hill. A forecast covers both places with one number, while the radar map shows the rain crossing the Wolds scarp above Laceby and missing the flat ground towards Grimsby.
A forecast percentage for Laceby gives one number for the whole area, while RainViewer shows the actual shape and position of the rain on the map. Met Office radar with dual-polarization data separates convective downpours from frontal rain across the flat Humber lowlands, which matters locally because it is the summer downpours, not the frontal rain, that flood the area. That hyperlocal, live picture is what lets you judge a specific street rather than the whole town.
Set a rain alert on the Wolds scarp or Grimsby Road and RainViewer warns you before rain arrives. That lets you time the school run or a walk. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track Grimsby and Immingham together.
The Wolds scarp walk and market day in Laceby both depend on a dry gap, and RainViewer shows the next one.
Rain in Laceby comes from the west across the Pennines, or off the North Sea, and radar catches it early.
A weather app says showers for Laceby this afternoon. RainViewer's live hyperlocal radar shows the cell still over the Wolds scarp with the village centre still dry, which decides whether the walk starts now.
Track rain in Laceby — free Upgrade to Essential for alerts, forecasts, and full radar history
Slice the next two hours into 5-minute steps and pick the gap for the walk on the Wolds scarp.
An alert on the Wolds scarp arrives while the rain is still on its way, and that decides whether to start the walk or wait in the village.
In Laceby the wet weather tends to come from the west, across the Pennines, or in off the North Sea, and the arrows show the track of every shower.
Scroll back over the Wolds above Laceby to see what actually fell overnight.
Track Grimsby, Immingham and the Wolds together and compare which one is dry.