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Last update: 16:00, 11 Aug 2026
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Świebodzice sits in the Sudetes foothills of Lower Silesia on the Pełcznica river, where foothill terrain channels rainfall runoff into the river faster than flat lowland sites do. A Swiebodzice rain radar exists because of exactly this kind of event: Storm Boris, in September 2024, delivered more than 400mm of torrential rain to parts of the region over three days — roughly half a year's rainfall in 72 hours. A hyperlocal radar is the only way to see that kind of rainfall building before it reaches the Pełcznica.
The mechanism is foothill amplification. Świebodzice's position near Książ Castle, on the edge of the Sudetes, adds terrain-driven intensity to storms that a flatland forecast for Lower Silesia wouldn't capture the same way. That amplification is exactly what turned Storm Boris into a river flood rather than just a heavy rain event for the town.
RainViewer draws its Świebodzice feed from IMGW, refreshed every 5 minutes, so the map reflects the latest radar scan rather than a forecast written hours earlier. What a live map shows and a forecast cannot: whether a storm system over the Sudetes foothills is intensifying toward the Pełcznica or weakening before it reaches town.
Intensive atmospheric precipitation passed through Świebodzice over these four days, causing the Pełcznica river to flood the town as part of Storm Boris and the wider 2024 Central European floods. This event is the clearest evidence of how fast foothill rainfall can turn into a river flood here.
Beyond the September 2024 event, Świebodzice generally follows southwestern Poland's convective summer pattern, when foothill terrain tends to intensify storm cells more than it would over flat ground.
Outside the convective summer stretch and outlier events like Storm Boris, rainfall in the Sudetes foothills eases, though the Pełcznica's foothill catchment means any sustained rain is still worth checking on radar.
Książ Castle, adjacent to Świebodzice, is one of Lower Silesia's major heritage tourism sites, and its weather-dependent visitor traffic was directly disrupted by the September 2024 flooding. Visitors planning a castle visit can check the radar first to see whether a system is building over the foothills.
The Pełcznica river flooded Świebodzice directly during Storm Boris, 12–15 September 2024, part of a regional disaster that flooded or damaged 11,502 residential buildings and affected 6,033 agricultural and commercial buildings across the Dolnośląskie, Opolskie, Śląskie, and Małopolskie voivodeships. Riverside residents can track the radar closely once a multi-day system moves into the Sudetes foothills.
The Pełcznica river runs directly through Świebodzice's town center, so local roads and low-lying infrastructure are directly exposed to river-level rises during heavy rain. Checking the live radar before traveling through the center is more useful than a general regional forecast during a sustained system.
Storm Boris affected 57,000 people and forced 6,544 evacuations regionally, and Świebodzice's local social assistance center took emergency-aid calls from affected families during the event. Local emergency-response staff monitoring a developing system benefit from a 5-minute radar update rather than a daily forecast.
RainViewer draws radar data for Poland from the Institute of Meteorology and Water Management (IMGW) via danepubliczne.imgw.pl, updated every 5 minutes. Coverage is comprehensive across the country. Świebodzice sits within the Dolnośląskie Voivodeship's Sudetes foothills, the same region where Storm Boris caused widespread flooding in September 2024, so systems moving through the wider foothill corridor are visible on the same map.
The fastest way to know is a live hyperlocal radar, since the Sudetes foothills can amplify a storm's intensity before it reaches the Pełcznica river. RainViewer pulls fresh IMGW radar scans every 5 minutes, showing conditions as they are rather than a forecast written hours earlier.
Książ Castle's weather-dependent visitor traffic was directly disrupted by the September 2024 flooding, showing how exposed the site is to Sudetes foothill storms. Checking the radar before setting out shows whether a system is building over the foothills or has already cleared.
The Pełcznica river runs directly through the town center, exposing local roads and low-lying infrastructure to river-level rises during heavy rain. Checking the live radar before traveling through the center is more useful than a general regional forecast.
Yes — the Pełcznica river flooded Świebodzice directly during Storm Boris, 12–15 September 2024, part of the wider 2024 Central European floods that damaged over 11,500 residential buildings across four voivodeships. Riverside areas of town are the most exposed once a multi-day system builds over the foothills.
Beyond the September 2024 extreme event, Świebodzice generally follows southwestern Poland's convective summer pattern, when foothill terrain intensifies storm cells more than flat ground would. Visitors should watch the radar closely during summer and check close to their travel dates.
Foothill terrain near Książ Castle channels rainfall runoff into the Pełcznica river faster than flat lowland sites, and Storm Boris delivered more than 400mm of rain to parts of the region over three days — roughly half a year's rainfall in 72 hours. A single regional forecast couldn't show how that runoff would concentrate on the Pełcznica — only a live radar tracking the storm's actual intensity could.
Yes — RainViewer's hyperlocal radar for Świebodzice draws directly from IMGW, refreshing every 5 minutes with new scans instead of a periodic forecast update. The map covers the wider Sudetes foothills and Dolnośląskie Voivodeship, so systems approaching the region are visible before they arrive.
Yes — RainViewer's rain alerts can be set for a specific point like the Pełcznica riverside or Książ Castle, so residents and visitors get a notification as a system approaches instead of checking the map manually. That advance window is what lets a riverside check or a castle visit get planned around the rain.
Riverside residents along the Pełcznica and visitors to Książ Castle both learned in September 2024 how fast foothill rain can turn into a river flood. Storm Boris arrived from the south, and the Sudetes foothills amplified it into more than 400mm of rain over three days — roughly half a year's rainfall in 72 hours.
A generic forecast says scattered showers for the Sudetes foothills this week. RainViewer's live hyperlocal radar shows it is already raining hard over the Pełcznica while Książ Castle stays dry — that is the call a riverside resident makes every time a foothill system builds.
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See whether a system building over the foothills clears Książ Castle or settles in for the next two hours.
Set an alert for the Pełcznica riverside or Książ Castle and get notified before a system reaches it.
See whether a front is tracking in from the south toward Świebodzice, the way Storm Boris did in 2024.
Review the last 48 hours to see how a foothill storm system built and moved toward the Pełcznica.
Track the Pełcznica riverside, Książ Castle, and the town center at the same time.