A Vortex Spin-off
Seasonal Forecast Services:
From 2 Weeks to 18 Months.
Site-specific S2S intelligence for climate-exposed portfolios.
From energy yield and grid balancing to crop planning and parametric insurance.
Nebbo delivers the probabilistic foresight needed to manage atmospheric risk where climatology fails.
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Global Anomaly Maps
Multi-model ensemble intelligence (ECMWF, DWD, ECCC, CMCC) for global wind and temperature anomalies, delivering actionable sub-seasonal to seasonal signals (2w–6m) for energy risk management and strategic hedging.
Explore Free MapsAsset-level insights
Sub-seasonal to seasonal (2w–6m) multi-model intelligence (ECMWF, DWD, ECCC, CMCC) for global wind, temperature, and irradiation anomalies to quantify energy production risk and optimize strategic hedging.
Get Technical DemoAd-hoc Strategic Development
Advanced meteorological consulting for PPA risk-frameworks and P50/P90 budgeting: Expert-led bias correction and teleconnection analysis to optimize CAPEX/OPEX across non-standard terrains and emerging markets.
Get Technical AlignmentThe Physics Behind the Forecast
Vortex-Validated Physical Modeling for Sub-seasonal and Seasonal Horizons.
While global models provide the “climate signal,” they lack the resolution to account for local topography and boundary layer physics. Nebbo uses high-resolution physical downscaling to translate these global signals into actionable mesoscale data at the turbine or inverter level.
Deterministic Physics: We don’t just interpolate; we dynamically downscale global signals by factoring in local physical constraints, terrain roughness, and orography.
Site-Specific Calibration: Our forecasts can be refined using your historical on-site measurements (SCADA or Met-Mast). This observational bias correction ensures the highest level of P50/P90 accuracy.
Vortex-Validated: Our methodology is rooted in 15+ years of industry-leading wind modeling, ensuring that seasonal outlooks meet the same rigor as pre-construction assessments.
Uncertainty Quantification: Multi-model ensembles provide the probabilistic range (P10-P50-P90) required for financial de-risking and predictive budgeting.
Powered by Vortex
Reliable intelligence, backed by Vortex’s 20-year industry-leading expertise.
Nebbo emerges from a real necessity: Vortex clients needed more; they required to bridge the gap between historical climate series and operational seasonal forecasting. We built Nebbo to transform complex atmospheric science into actionable insights for the energy sector’s day-to-day decisions.
Operation &
Maintenance
(O&M) of wind farms
Monthly predictions allow you to better predict your park’s production and to adjust your budget accordingly.
Energy Trading
Optimize your portfolio by anticipating long-term weather patterns and periods of low energy production, months in advance.
Others
From agriculture by mitigating the risk of harvest loss, to FMCG by anticipating high demand windows… There are many use-cases in which our seasonal forecasts can help you!