diff --git a/bin/xmet-igra-ingest b/bin/xmet-igra-ingest
index 22190a5..77b5459 100755
--- a/bin/xmet-igra-ingest
+++ b/bin/xmet-igra-ingest
@@ -9,12 +9,11 @@ db = Database.connect(sys.argv[1])
 db.execute('begin transaction')
 
 for path in sys.argv[2:]:
-    with open(path, 'r') as fh:
-        for sounding in IGRAReader.each_from_file(path):
-            db.add(sounding)
+    for sounding in IGRAReader.each_sounding_from_file(path):
+        db.add(sounding)
 
-            for sample in sounding.samples:
-                sample.sounding_id = sounding.id
-                db.add(sample)
+        for sample in sounding.samples:
+            sample.sounding_id = sounding.id
+            db.add(sample)
 
 db.commit()
diff --git a/lib/xmet/igra.py b/lib/xmet/igra.py
index f153920..e2ac696 100644
--- a/lib/xmet/igra.py
+++ b/lib/xmet/igra.py
@@ -1,6 +1,7 @@
 import io
 import re
 import datetime
+import zipfile
 import shapely
 
 from typing import Self
@@ -62,6 +63,9 @@ class IGRAReader():
     def __init__(self, fh: io.TextIOBase):
         self.fh = fh
 
+    def __del__(self):
+        self.fh.close()
+
     def read_sample(self) -> SoundingSample:
         line = self.fh.readline()
 
@@ -151,17 +155,30 @@ class IGRAReader():
         return sounding
 
     @staticmethod
-    def each_from_file(path: str):
-        with open(path, 'r') as fh:
-            reader = IGRAReader(fh)
+    def each_sounding_from_fh(fh: io.TextIOBase):
+        reader = IGRAReader(fh)
 
-            while True:
-                sounding = reader.read()
+        while True:
+            sounding = reader.read()
 
-                if sounding is None:
-                    break
+            if sounding is None:
+                break
 
-                yield sounding
+            yield sounding
+
+    @staticmethod
+    def each_sounding_from_file(path: str):
+        if path[-4:].lower() == '.zip':
+            with zipfile.ZipFile(path, 'r') as z:
+                for member in z.infolist():
+                    if member.filename[-4:].lower() != '.txt':
+                        continue
+
+                    with z.open(member.filename, 'r') as fh:
+                        yield from IGRAReader.each_sounding_from_fh(io.TextIOWrapper(fh))
+        else:
+            with open(path, 'r') as fh:
+                yield from IGRAReader.each_sounding_from_fh(fh)
 
 def cols(text: str, start: int, end: int):
     a = start - 1