ARCHIVE:
Composite
Weather Maps
North America
(Sketch map: North America)
Sea Level 500 mb 300 mb
The directories listed above contain GIF files with names of the form:
yymmddhh_sathts_snd_alt.gif
yymmddhh_sathts_500_alt.gif
yymmddhh_sathts_300_alt.gif
where yymmddhh is the UTC date and hour. In particular:
yy is the last two digits of the year;
mm is the month (a two digit number);
dd is the day of the month (a two digit number); and
hh is the hour of the day (a two digit number).

Other Choices from the California Regional Weather Server

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The California Regional Weather Server is administered by Dr. Dave Dempsey.
Please address comments and questions to dempsey@sfsu.edu.
A DATA USAGE DISCLAIMER