Sky quality

Sky quality forecasting

Roque de Los Muchachos Observatory

ForO (Forecasting the Observatories) is an atmospheric prediction system of specialised parameters for astronomical observation developed by the IAC. ForO is based on the WRF (Weather Research and Forecasting) numerical weather prediction model.

PRECIPITABLE WATER VAPORForO: PWV 72h forecast 
SEEING ForO: seeing 72h forecastIn test. Under validation.
COHERENCE TIMEForO: τ0 72h forecastIn test. Under validation.
ISOPLANATIC ANGLEForO: θ0 72h forecastIn test. Under validation.
CN2 (turbulence profile)ForO: Cn2 72h forecastIn test. Under validation.
NUBOSITY, INVVERSION LAYER, PRESS, RH, TEMP, WINDMeteograms by the Centro de Investigación Atmosférica de Izaña (AEMet): 8 days forecastCredentials needed.
Teide Observatory
PRECIPITABLE WATER VAPORForO: PWV 72h forecast 
SEEING ForO: seeing 72h forecastIn test. Under validation.
COHERENCE TIMEForO: τ0 72h forecastIn test. Under validation.
ISOPLANATIC ANGLEForO: θ0 72h forecastIn test. Under validation.
CN2 (turbulence profile)ForO: Cn2 72h forecastIn test. Under validation.
NUBOSITY, INVVERSION LAYER, PRESS, RH, TEMP, WINDMeteograms by the Centro de Investigación Atmosférica de Izaña (AEMet): 8 days forecastCredentials needed.