Forecast resolved: Will Solar Wind Speed Sustain Above 600 km/s for 12 Hours?

Affected Regions
Global forecasting community
Factuality Breakdown
Observed
Solar wind speed data was monitored to determine whether sustained speeds above 600 kilometres per second were maintained for a continuous 12-hour period. The outcome of this measurement period was negative, meaning the threshold was not met.
Forecast
Prior to resolution, the Flarient Forecast Exchange assigned a 45 percent probability to this event occurring, classifying it as a major-class market. The forecast reflected meaningful but ultimately unrealised uncertainty around elevated solar wind conditions.
Interpretation
Solar wind speed is the rate at which charged particles stream outward from the Sun. Speeds above 600 kilometres per second are considered elevated and can contribute to geomagnetic disturbances on Earth, so the failure to reach this threshold suggests conditions remained relatively moderate during the observation window.
Flarient Analysis
This forecast resolved against the majority-leaning expectation, with the 45 percent probability indicating the market was closely contested before closure. The result highlights the inherent variability in solar wind behaviour and the difficulty of predicting sustained high-speed streams over defined time windows. Flarient will incorporate this resolution into ongoing model calibration efforts.
Source Data
| outcome | false |
| market_class | major |
| probability | 0.44999999999999996 |
Supporting Sources
- Flarient Forecast Exchange
Related Flarient Resources
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Flarient · Real-time space weather, geomagnetic, and near-Earth object tracking
flarient.com · This briefing was automatically generated from live space weather data
