TTaylor at cc.usu.edu wrote:
I would like to look back at weather data from about two years ago for
a specific day. Does anyone know of a weather database that I could
get this information from for the Western US?

There's a web page with historical METARs he

http://vortex.plymouth.edu/sa_parse-u.html

Pick a state, date, and time, and it shows all reporting stations in the
state and their conditions on that date and time. It goes back to 1998.

--
Michael Ash
Rogue Amoeba Software