WSA-ENLIL Solar Wind Prediction on September 21, 2025

September 21, 2025

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Forecast of the main solar wind parameters from September 21, 2025

Solar wind and CME speed forecast from September 21, 2025

Theoretical calculation of the solar wind speed and the speed of coronal mass ejections from September 21 to 26, 2025. Calculation model: WSA ENLIL (NOAA).Theoretical calculation of the solar wind speed from September 21 to 26, 2025. Calculation model: WSA ENLIL (NOAA).

from 362 to 580 km/s — increased

API: JSON | TXT

Solar wind and CME density forecast from September 21, 2025

Theoretical calculation of solar wind density and coronal mass ejection density from September 21 to 26, 2025. Calculation model: WSA ENLIL (NOAA). The density value is normalized to the square of the distance from the Sun.Theoretical calculation of solar wind density from September 21 to 26, 2025. Calculation model: WSA ENLIL (NOAA).

from 2.6 to 7.1 cm^-3 — increased

API: JSON | TXT