• Keck Weather Page
• Mauna Kea Weather Center
• Mauna Kea All-Sky Camera
• CFHT ASIVA, an all-sky IR camera for monitoring clouds;
• CFHT Skyprobe, a quantitative indicator of transparency;
• CFHT Cloudcams, a tool for detecting fog rolling up the ridge from the East;
• Mauna Kea Seeing measured with the MASS/DIMM;
• Mauna Kea Current Conditions, a weather overview;
• Satellite Loop showing the Pacific weather movie from space.