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[GCC 4.4.3] on linux2
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>>> import weather
>>> Weather.fetch()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'Weather' is not defined
>>> import Weather
>>> Weather.fetch()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "Weather/globals.py", line 26, in fetch
    urlretrieve(OBSURL,ZFILE)
  File "/usr/lib/python2.6/urllib.py", line 93, in urlretrieve
    return _urlopener.retrieve(url, filename, reporthook, data)
  File "/usr/lib/python2.6/urllib.py", line 241, in retrieve
    tfp = open(filename, 'wb')
IOError: [Errno 13] Permission denied: 'Weather/all_xml.zip'
>>>