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National Weather Radar Facility
The CSU-CHILL National Weather Radar Facility, located in Greeley, CO, is an advanced, transportable dual-polarized dual-wavelength (S- and X-band) weather radar system. The facility is operated by Colorado State University, under the sponsorship of the National Science Foundation and the University.

Featured Article

11jun2015 2007 Zdr Z anot.png

CSU-CHILL 1.5 deg elevation angle PPI scan data through an area of heavy rain located just north of Loveland, Colorado. Solid white contours show the horizontal extent of the storm via the 35, 45, and 55 dBZ reflectivity levels. Positive differential reflectivity values typical of oblate raindrops are depicted by the color fill. Time lapse loops of the evolution this echo system have been prepared. (Full Article...)

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Thunderstorm over the Cheyenne Ridge in southeastern Wyoming. Thunderstorm over the Cheyenne Ridge in southeastern Wyoming.

An isolated thunderstorm was visible beyond the airlock entryway to the CSU-CHILL radome on 19 June 2015.

Photo credit: Patrick Kennedy
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