diff --git a/lib/wttr.py b/lib/wttr.py
new file mode 100644
index 0000000..35be522
--- /dev/null
+++ b/lib/wttr.py
@@ -0,0 +1,178 @@
+import gevent
+from gevent.wsgi import WSGIServer
+from gevent.queue import Queue
+from gevent.monkey import patch_all
+from gevent.subprocess import Popen, PIPE, STDOUT
+patch_all()
+
+import os
+import re
+import time
+
+from translations import get_message, FULL_TRANSLATION, PARTIAL_TRANSLATION, SUPPORTED_LANGS
+from globals import WEGO, PYPHOON, CACHEDIR, ANSI2HTML, \
+                    NOT_FOUND_LOCATION, DEFAULT_LOCATION, \
+                    log, error
+
+def _is_invalid_location(location):
+    if '.png' in location:
+        return True
+
+def get_wetter(location, ip, html=False, lang=None, query=None, location_name=None, full_address=None):
+
+    def get_filename(location, lang=None, query=None, location_name=None):
+        location = location.replace('/', '_')
+        timestamp = time.strftime( "%Y%m%d%H", time.localtime() )
+
+        imperial_suffix = ''
+        if query.get('use_imperial', False):
+            imperial_suffix = '-imperial'
+
+        lang_suffix = ''
+        if lang is not None:
+            lang_suffix = '-lang_%s' % lang
+
+        if query != None:
+            query_line = "_" + "_".join("%s=%s" % (key, value) for (key, value) in query.items())
+        else:
+            query_line = ""
+
+        if location_name is None:
+            location_name = ""
+        return "%s/%s/%s%s%s%s%s" % (CACHEDIR, location, timestamp, imperial_suffix, lang_suffix, query_line, location_name)
+
+    def save_weather_data(location, filename, lang=None, query=None, location_name=None, full_address=None):
+        ansi_escape = re.compile(r'(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~]')
+        def remove_ansi(sometext):
+            return ansi_escape.sub('', sometext)
+     
+        if _is_invalid_location( location ):
+            error("Invalid location: %s" % location)
+        
+        NOT_FOUND_MESSAGE_HEADER = ""
+        while True:
+            if location == NOT_FOUND_LOCATION:
+                location_not_found = True
+                location = DEFAULT_LOCATION
+            else:
+                location_not_found = False
+            
+            cmd = [WEGO, '--city=%s' % location]
+
+            if query.get('inverted_colors'):
+                cmd += ['-inverse']
+
+            if query.get('use_ms_for_wind'):
+                cmd += ['-wind_in_ms']
+
+            if query.get('narrow'):
+                cmd += ['-narrow']
+
+            if lang and lang in SUPPORTED_LANGS:
+                cmd += ['-lang=%s'%lang]
+
+            if query.get('use_imperial', False):
+                cmd += ['-imperial']
+
+            if location_name:
+                cmd += ['-location_name', location_name]
+
+            p = Popen(cmd, stdout=PIPE, stderr=PIPE)
+            stdout, stderr = p.communicate()
+            if p.returncode != 0:
+                print "ERROR: location not found: %s" % location
+                if 'Unable to find any matching weather location to the query submitted' in stderr:
+                    if location != NOT_FOUND_LOCATION:
+                        NOT_FOUND_MESSAGE_HEADER = u"ERROR: %s: %s\n---\n\n" % (get_message('UNKNOWN_LOCATION', lang), location)
+                        location = NOT_FOUND_LOCATION
+                        continue
+                error(stdout + stderr)
+            break
+
+        dirname = os.path.dirname(filename)
+        if not os.path.exists(dirname):
+            os.makedirs(dirname)
+        
+        if location_not_found:
+            stdout += get_message('NOT_FOUND_MESSAGE', lang).encode('utf-8')
+            stdout = NOT_FOUND_MESSAGE_HEADER.encode('utf-8') + stdout
+
+        if 'days' in query:
+            if query['days'] == '0':
+                stdout = "\n".join(stdout.splitlines()[:7]) + "\n"
+            if query['days'] == '1':
+                stdout = "\n".join(stdout.splitlines()[:17]) + "\n"
+            if query['days'] == '2':
+                stdout = "\n".join(stdout.splitlines()[:27]) + "\n"
+
+        if query.get('no-caption', False):
+            first = stdout.splitlines()[0]
+            rest = stdout.splitlines()[1:]
+            stdout = "\n".join([first.split(':',1)[1].strip()] + rest) + "\n"
+
+        if query.get('no-terminal', False):
+            stdout = remove_ansi(stdout)
+
+        if query.get('no-city', False):
+            stdout = "\n".join(stdout.splitlines()[2:]) + "\n"
+
+        if full_address:
+            line = "%s: %s [%s]\n" % (get_message('LOCATION', lang).encode('utf-8'), full_address.encode('utf-8'), location)
+            stdout += line
+
+        if query.get('padding', False):
+            lines = [x.rstrip() for x in stdout.splitlines()]
+            max_l = max(len(remove_ansi(x).decode('utf8')) for x in lines)
+            last_line = " "*max_l + "   .\n"
+            stdout = " \n" + "\n".join("  %s  " %x for x in lines) + "\n" + last_line 
+
+        open(filename, 'w').write(stdout)
+
+        cmd = ["bash", ANSI2HTML, "--palette=solarized"]
+        if not query.get('inverted_colors'):
+            cmd += ["--bg=dark"]
+
+        p = Popen(cmd,  stdin=PIPE, stdout=PIPE, stderr=PIPE )
+        stdout, stderr = p.communicate(stdout)
+        if p.returncode != 0:
+            error(stdout + stderr)
+
+        if query.get('inverted_colors'):
+            stdout = stdout.replace('<body class="">', '<body class="" style="background:white;color:#777777">')
+
+        open(filename+'.html', 'w').write(stdout)
+
+    filename = get_filename(location, lang=lang, query=query, location_name=location_name)
+    if not os.path.exists(filename):
+        save_weather_data(location, filename, lang=lang, query=query, location_name=location_name, full_address=full_address)
+    if html:
+        filename += '.html'
+
+    return open(filename).read()
+
+def get_moon(location, html=False):
+    date = None
+    if '@' in location:
+        date = location[location.index('@')+1:]
+        location = location[:location.index('@')]
+
+    cmd = [PYPHOON]
+    if date:
+        try:
+            dateutil.parser.parse(date)
+        except:
+            pass
+        else:
+            cmd += [date]
+
+    p = Popen(cmd, stdout=PIPE, stderr=PIPE)
+    stdout, stderr = p.communicate()
+
+    if html:
+        p = Popen(["bash", ANSI2HTML, "--palette=solarized", "--bg=dark"],  stdin=PIPE, stdout=PIPE, stderr=PIPE)
+        stdout, stderr = p.communicate(stdout)
+        if p.returncode != 0:
+            error(stdout + stderr)
+
+    return stdout
+