The current gate closure time is 7 p.m. After that time, a code is needed for park entry (& access to the astronomy field).




The Weather Forecast for Charlie Elliott

Special astronomical weather forecast information supplied for the Charlie Elliott Observing field.

In addition to the standard Clear Sky Clock chart, which forecasts the major conditions for observing, we provide information about the 12 hour and 60 hour jetstream forecasts and the latest radar information.


Jet stream forecast suplied by San Francisco State University

High speed winds overhead tend to cause poor astronomical “seeing” conditions.

12 Hour forecast

60 Hour Forecast Loop



NOAA Weather Graph, Radar, and IR Cloud Coverage for Charlie Elliott Observing Field