Clear Sky Chart
Infrared Satellite Image
Infrared satellite images indicate the temperature of cloud tops. The cooler the clouds, the brighter the color on the map. Since air temperature generally decreases with increasing altitude, the cooler (brighter) the clouds, the higher the clouds. Unlike the visible satellite image, infrared satellites work at night.
Water Vapor Satellite Image
North American Mesoscale Model (NAM)
The best seeing often occurs when you're under a pink area of the plot.