North-south switcheroo as solar conditions swing opposite directions over Autumn 2025
Rainfall and cloud cover has split Australia this autumn, delivering a mixed bag of solar irradiance conditions for solar farms across the NEM.
Weather Variability
The challenge of imperfect foresight: Storage operation in a highly renewable NEM
Josh Boegheim from Powerlink discusses the limitations of perfect foresight assumptions for system planning—and shares results from a recent study that simulated energy storage dispatch using deterministic and stochastic forecasting approaches.
The two rare events that drove NEM wind power in 2024
Ashleigh Madden of WeatherZone discusses how the the 2022 Hunga Tonga–Hunga Haʻapai eruption and a rare sudden stratospheric warming impacted the Southern Annular Mode (SAM) and wind generation during the 2024 calendar year.
Low wind conditions to persist, NEM-wide, for at least another week
Following an article yesterday about 'another challenging week for VRE NEM-wide, we take a quick look at forecasts for the coming 7 days and see low wind persisting.
‘Another challenging week’ for VRE NEM-wide, beginning Wednesday 8th May 2024
Coincidentally today, David Osmond has posted about 'another challenging week' for VRE NEM-wide (a week beginning Wed 8th May 2024 - the day NSW hit the Cumulative Price Threshold).
The Grattan report ‘Keeping the lights on’ is worth a read
Enroute to Melbourne today for the EUAA National Conference starting tomorrow, I grabbed some flight time to have a quick read through the Grattan Institute’s latest offering – a 45-page report appropriately titled ‘Keeping...
Worth a read – ESIG Report ‘Weather Dataset Needs for Planning and Analyzing Modern Power Systems’
This morning I was fortunate to listen into an ESIG Webinar with respect to their report 'Weather Dataset Needs for Planning and Analyzing Modern Power Systems'