diff --git a/share/bash-function.txt b/share/bash-function.txt
new file mode 100644
index 0000000..c573c95
--- /dev/null
+++ b/share/bash-function.txt
@@ -0,0 +1,5 @@
+wttr()
+{
+    # change Paris to your default location
+    curl -H "Accept-Language: ${LANG%_*}" wttr.in/"${1:-Paris}"
+}