diff --git a/less/mappings/wi-wunderground.less b/less/mappings/wi-wunderground.less
new file mode 100644
index 0000000..f79abd6
--- /dev/null
+++ b/less/mappings/wi-wunderground.less
@@ -0,0 +1,19 @@
+.@{$wi-css-prefix}-chanceflurries:before { content: $snow-wind; }
+.@{$wi-css-prefix}-chancerain:before     { content: $rain; }
+.@{$wi-css-prefix}-chancesleat:before    { content: $sleet; }
+.@{$wi-css-prefix}-chancesnow:before     { content: $snow; }
+.@{$wi-css-prefix}-chancetstorms:before  { content: $thunderstorm; }
+.@{$wi-css-prefix}-clear:before          { content: $day-sunny; }
+.@{$wi-css-prefix}-cloudy:before         { content: $day-cloudy; }
+.@{$wi-css-prefix}-flurries:before       { content: $snow-wind; }
+.@{$wi-css-prefix}-hazy:before           { content: $day-haze; }
+.@{$wi-css-prefix}-mostlycloudy:before   { content: $day-cloudy; }
+.@{$wi-css-prefix}-mostlysunny:before    { content: $day-sunny; }
+.@{$wi-css-prefix}-partlycloudy:before   { content: $day-cloudy; }
+.@{$wi-css-prefix}-partlysunny:before    { content: $day-sunny; }
+.@{$wi-css-prefix}-rain:before           { content: $showers; }
+.@{$wi-css-prefix}-sleat:before          { content: $sleet; }
+.@{$wi-css-prefix}-snow:before           { content: $snow; }
+.@{$wi-css-prefix}-sunny:before          { content: $day-sunny; }
+.@{$wi-css-prefix}-tstorms:before        { content: $thunderstorm; }
+.@{$wi-css-prefix}-unknown:before        { content: $day-sunny; }
\ No newline at end of file
diff --git a/less/weather-icons.less b/less/weather-icons.less
index ef3a921..9cf4c78 100644
--- a/less/weather-icons.less
+++ b/less/weather-icons.less
@@ -28,3 +28,4 @@
 @import "mappings/wi-forecast-io.less";
 @import "mappings/wi-wmo4680.less";
 @import "mappings/wi-owm.less";
+@import "mappings/wi-wunderground.less";
diff --git a/sass/mappings/wi-wunderground.scss b/sass/mappings/wi-wunderground.scss
new file mode 100644
index 0000000..07c315f
--- /dev/null
+++ b/sass/mappings/wi-wunderground.scss
@@ -0,0 +1,19 @@
+.#{$wi-css-prefix}-chanceflurries:before { content: $snow-wind; }
+.#{$wi-css-prefix}-chancerain:before     { content: $rain; }
+.#{$wi-css-prefix}-chancesleat:before    { content: $sleet; }
+.#{$wi-css-prefix}-chancesnow:before     { content: $snow; }
+.#{$wi-css-prefix}-chancetstorms:before  { content: $thunderstorm; }
+.#{$wi-css-prefix}-clear:before          { content: $day-sunny; }
+.#{$wi-css-prefix}-cloudy:before         { content: $day-cloudy; }
+.#{$wi-css-prefix}-flurries:before       { content: $snow-wind; }
+.#{$wi-css-prefix}-hazy:before           { content: $day-haze; }
+.#{$wi-css-prefix}-mostlycloudy:before   { content: $day-cloudy; }
+.#{$wi-css-prefix}-mostlysunny:before    { content: $day-sunny; }
+.#{$wi-css-prefix}-partlycloudy:before   { content: $day-cloudy; }
+.#{$wi-css-prefix}-partlysunny:before    { content: $day-sunny; }
+.#{$wi-css-prefix}-rain:before           { content: $showers; }
+.#{$wi-css-prefix}-sleat:before          { content: $sleet; }
+.#{$wi-css-prefix}-snow:before           { content: $snow; }
+.#{$wi-css-prefix}-sunny:before          { content: $day-sunny; }
+.#{$wi-css-prefix}-tstorms:before        { content: $thunderstorm; }
+.#{$wi-css-prefix}-unknown:before        { content: $day-sunny; }
\ No newline at end of file
diff --git a/sass/weather-icons.scss b/sass/weather-icons.scss
index a8106cf..cc3a4e2 100644
--- a/sass/weather-icons.scss
+++ b/sass/weather-icons.scss
@@ -27,4 +27,5 @@
 @import "mappings/wi-yahoo.scss";
 @import "mappings/wi-forecast-io.scss";
 @import "mappings/wi-wmo4680.scss";
-@import "mappings/wi-owm.scss";
\ No newline at end of file
+@import "mappings/wi-owm.scss";
+@import "mappings/wi-wunderground.scss";
\ No newline at end of file