Data courtesy of Unidata and the Honolulu National Weather Service (NWS) Forecast Office.
Infrared and water vapor imagery is updated continuously.
Visible imagery is available 1700 to 0330 UTC (7:00 am to 5:30 pm HST).
Imagery from Unidata updates every 30 minutes, approximately 10-15 minutes past valid image times.
Imagery from NWS updates every 30 minutes (except for 1 km visible every 15 minutes), approximately 30 minutes past valid image times.