diff --git a/siphon/simplewebservice/wyoming.py b/siphon/simplewebservice/wyoming.py
index b521559b1..35d5eaad6 100644
--- a/siphon/simplewebservice/wyoming.py
+++ b/siphon/simplewebservice/wyoming.py
@@ -4,6 +4,7 @@
 """Read upper air data from the Wyoming archives."""
 
 from io import StringIO
+import warnings
 
 from bs4 import BeautifulSoup
 import numpy as np
@@ -11,6 +12,8 @@
 from .._tools import get_wind_components
 from ..http_util import HTTPEndPoint
 
+warnings.filterwarnings('ignore', 'Pandas doesn\'t allow columns to be created', UserWarning)
+
 
 class WyomingUpperAir(HTTPEndPoint):
     """Download and parse data from the University of Wyoming's upper air archive."""