diff --git a/source/_integrations/trafikverket_weatherstation.markdown b/source/_integrations/trafikverket_weatherstation.markdown
index 3856755ea73..4a620a4bf3e 100644
--- a/source/_integrations/trafikverket_weatherstation.markdown
+++ b/source/_integrations/trafikverket_weatherstation.markdown
@@ -34,6 +34,7 @@ sensor:
         - wind_direction
         - wind_direction_text
         - wind_speed
+        - wind_speed_max
         - precipitation_amount
         - precipitation_amountname
 ```
@@ -70,6 +71,8 @@ monitored_conditions:
       description: Rough wind direction in twelve variants (Swedish text).
     wind_speed:
       description: Average wind speed during the last 10 minutes.
+    wind_speed_max:
+      description: Maximum wind speed measured during the last 30 minutes.
     precipitation_amount:
       description: Amount of precipitation.
     precipitation_amountname:
@@ -105,6 +108,7 @@ sensor:
         - wind_direction
         - wind_direction_text
         - wind_speed
+        - wind_speed_max
   - platform: trafikverket_weatherstation
     name: Trafikverket Lanna
     api_key: YOUR_API_KEY