Rainfall of 52.3mm in seven days at Oak Park, Co. Carlow has left soils across Ireland saturated or close to saturation, with Met Éireann warning that moderately and poorly drained soils in the northwest, midlands, south and southeast are already waterlogged.

The national meteorological service issued its latest soil moisture assessment today, Wednesday, September 30, and the numbers point to a deteriorating situation rather than a static one. Soil moisture deficits (SMDs) are forecast to keep falling on poorly drained soils, with much of the country — away from the eastern fringes — trending toward full waterlogging.

"Well and moderately drained soils across the country will become saturated or near saturated," Met Éireann has advised.

The rainfall behind the saturation

The trigger is a week of sharply above-average rainfall across the eastern and southern half of the country. Totals over the past seven days ranged from 42% to 290% of normal, with the southeast worst hit. Oak Park in Co. Carlow recorded 52.3mm, the wettest station in the network for the period.

That spread matters for field decisions. A catchment sitting at 42% of average rainfall is in a very different position from one at 290%, yet Met Éireann's assessment shows even the better-situated soils losing headroom. The forecast decline in SMDs on poorly drained land means the window for any traffic-bearing operation on those fields is closing, not holding.

What it means on the ground

Farmers will need to factor the deteriorating ground conditions into grazing, slurry spreading and fieldwork decisions while unsettled weather persists. On waterlogged, poorly drained soils, the practical consequences are straightforward: machinery traffic risks compaction and rutting, grazing animals can poach paddocks beyond quick recovery, and slurry applied to saturated ground faces elevated runoff risk.

The spraying picture is little better. Even where a break in the rain arrives, Met Éireann expects only "moderate to poor drying conditions" over the coming days, because showers remain likely. "Opportunities for spraying will be quite limited due to spells of rain, showers and often breezy or windy conditions," the service added.

That combination — wet leaf, wet soil and wind — removes two of the three preconditions for a safe, effective spray pass, leaving operators with narrow, unpredictable windows rather than workable days.

A drier week ahead, but not a recovery

There is some relief in the outlook. Met Éireann forecasts the coming week will be "drier overall with rainfall amounts expected to be well below average across the country," with the driest conditions in the east and southeast.

But drier skies will not immediately translate into traffickable ground. Soils this close to saturation shed water slowly, and the service's own drying assessment — moderate to poor — signals that evaporation will lag behind the drop in rainfall. Farmers holding off on spreading, spraying or reseeding work should treat the coming days as a partial, not a full, reopening of the fieldwork window, and expect the best conditions on well-drained land in the east and southeast first.

Power outages compound the picture

Separately, farms were among 18,000 premises — mainly in the west and south-west — left without electricity earlier today following rain and the high winds that prompted Met Éireann's Status Yellow warnings, which have now expired.

ESB Networks said crews had been deployed "since first light" in all impacted areas. By midday approximately 7,000 homes, farms and businesses remained without supply. The utility expects the vast majority of impacted customers to have power restored by this evening.

For livestock farms in the affected counties, the outages add a short but real operational strain — milking equipment, water pumps and refrigeration all depend on supply — though the rapid pace of reconnection should limit the damage.

What to watch next

The immediate markers are the weekly rainfall totals in the east and southeast, where sub-average amounts should start to rebuild soil moisture deficits, and the drying-condition forecasts, which will determine when spraying and spreading windows genuinely reopen. Farmers on poorly drained soils in the northwest and midlands should expect the longest wait for traffickable ground.