diff --git a/src/Observation/Pressure.php b/src/Observation/Pressure.php
index 2e2026b..103a071 100644
--- a/src/Observation/Pressure.php
+++ b/src/Observation/Pressure.php
@@ -19,6 +19,26 @@ final class Pressure {
    */
   protected ?int $meanSeaLevel = NULL;
 
+  /**
+   * The pressure, in hectopascals.
+   */
+  protected ?float $pressure = NULL;
+
+  /**
+   * Gets the pressure in hectopascals.
+   */
+  public function getPressure(): ?float {
+    return $this->pressure;
+  }
+
+  /**
+   * Sets the pressure in hectopascals.
+   */
+  public function setPressure(?float $pressure): Pressure {
+    $this->pressure = $pressure;
+    return $this;
+  }
+
   /**
    * Gets the PressureQnh.
    */
diff --git a/src/Observation/Serializer/ObservationListNormalizer.php b/src/Observation/Serializer/ObservationListNormalizer.php
index f229aba..86c2683 100644
--- a/src/Observation/Serializer/ObservationListNormalizer.php
+++ b/src/Observation/Serializer/ObservationListNormalizer.php
@@ -25,7 +25,9 @@ public function denormalize($data, $type, $format = NULL, array $context = []) {
     }
 
     $observationList = new ObservationList();
-    $observationList->setRefreshMessage($data['observations']['header'][0]['refresh_message']);
+    if (\array_key_exists('header', $data['observations'])) {
+      $observationList->setRefreshMessage($data['observations']['header'][0]['refresh_message']);
+    }
 
     \array_map(function ($observationData) use ($observationList): void {
       $observationList->addObservation($this->serializer->denormalize($observationData, Observation::class));
diff --git a/src/Observation/Station.php b/src/Observation/Station.php
index 31fd11a..e475a51 100644
--- a/src/Observation/Station.php
+++ b/src/Observation/Station.php
@@ -29,6 +29,16 @@ final class Station {
    */
   protected ?float $longitude = NULL;
 
+  /**
+   * The station ID.
+   */
+  protected ?int $wmoId = NULL;
+
+  /**
+   * The station ID.
+   */
+  protected string|int|null $bomId = NULL;
+
   /**
    * Gets the Name.
    */
@@ -89,4 +99,34 @@ public function setId(int $id): self {
     return $this;
   }
 
+  /**
+   * Gets the BOM ID.
+   */
+  public function getBomId(): ?int {
+    return $this->bomId;
+  }
+
+  /**
+   * Sets the BOM ID.
+   */
+  public function setBomId(string|int $id): self {
+    $this->bomId = $id;
+    return $this;
+  }
+
+  /**
+   * Gets the WMO ID.
+   */
+  public function getWmoId(): ?int {
+    return $this->wmoId;
+  }
+
+  /**
+   * Sets the Wmo ID.
+   */
+  public function setWmoId(int $id): self {
+    $this->wmoId = $id;
+    return $this;
+  }
+
 }
diff --git a/src/Observation/Temperature.php b/src/Observation/Temperature.php
index 41c63d9..9d847a9 100644
--- a/src/Observation/Temperature.php
+++ b/src/Observation/Temperature.php
@@ -14,6 +14,16 @@ final class Temperature {
    */
   protected ?float $airTemp = NULL;
 
+  /**
+   * The maximum air temperature, in Celsius.
+   */
+  protected ?float $maximumAirTemp = NULL;
+
+  /**
+   * The minimum air temperature, in Celsius.
+   */
+  protected ?float $minimumAirTemp = NULL;
+
   /**
    * The apparent temperature, in Celsius.
    */
@@ -49,6 +59,36 @@ public function setAirTemp(float $airTemp): Temperature {
     return $this;
   }
 
+  /**
+   * Gets the maximum AirTemp.
+   */
+  public function getMaximumAirTemp(): ?float {
+    return $this->maximumAirTemp;
+  }
+
+  /**
+   * Sets the maximum AirTemp.
+   */
+  public function setMaximumAirTemp(float $airTemp): Temperature {
+    $this->maximumAirTemp = $airTemp;
+    return $this;
+  }
+
+  /**
+   * Gets the minimum AirTemp.
+   */
+  public function getMinimumAirTemp(): ?float {
+    return $this->minimumAirTemp;
+  }
+
+  /**
+   * Sets the minimum AirTemp.
+   */
+  public function setMinimumAirTemp(float $airTemp): Temperature {
+    $this->minimumAirTemp = $airTemp;
+    return $this;
+  }
+
   /**
    * Gets the ApparentTemp.
    */
diff --git a/src/Observation/Wind.php b/src/Observation/Wind.php
index 003de06..a3947ac 100644
--- a/src/Observation/Wind.php
+++ b/src/Observation/Wind.php
@@ -34,6 +34,71 @@ final class Wind {
    */
   protected ?int $gustKnots = NULL;
 
+  /**
+   * The wind gusts, in kilometres per Hour.
+   */
+  protected ?int $maximumGustKmh = NULL;
+
+  /**
+   * The wind gusts, in knots.
+   */
+  protected ?int $maximumGustSpeed = NULL;
+
+  /**
+   * The wind gusts, in knots.
+   */
+  protected ?string $maximumGustDirection = NULL;
+
+  /**
+   * The wind direction in degree.
+   */
+  protected ?int $windDirectionDegree = NULL;
+
+  /**
+   * Gets the maximum gust speed in kilometers per hour.
+   */
+  public function getMaximumGustKmh(): ?int {
+    return $this->maximumGustKmh;
+  }
+
+  /**
+   * Set the maximum gust speed in kilometers per hour.
+   */
+  public function setMaximumGustKmh(?int $maximumGustKmh): Wind {
+    $this->maximumGustKmh = $maximumGustKmh;
+    return $this;
+  }
+
+  /**
+   * Gets the maximum gust speed in knots.
+   */
+  public function getMaximumGustSpeed(): ?int {
+    return $this->maximumGustSpeed;
+  }
+
+  /**
+   * Sets the maximum gust speed in knots.
+   */
+  public function setMaximumGustSpeed(?int $maximumGustSpeed): Wind {
+    $this->maximumGustSpeed = $maximumGustSpeed;
+    return $this;
+  }
+
+  /**
+   * Sets the maximum gust direction.
+   */
+  public function getMaximumGustDirection(): ?string {
+    return $this->maximumGustDirection;
+  }
+
+  /**
+   * Gets the maximum gust direction.
+   */
+  public function setMaximumGustDirection(string $maximumGustDirection): Wind {
+    $this->maximumGustDirection = $maximumGustDirection;
+    return $this;
+  }
+
   /**
    * Gets the Direction.
    */
@@ -109,4 +174,19 @@ public function setGustKnots(int $gustKnots): Wind {
     return $this;
   }
 
+  /**
+   * Gets the wind direction in degree.
+   */
+  public function getWindDirectionDegree(): ?int {
+    return $this->windDirectionDegree;
+  }
+
+  /**
+   * Sets the wind direction in degree.
+   */
+  public function setWindDirectionDegree(int $gustKnots): Wind {
+    $this->windDirectionDegree = $gustKnots;
+    return $this;
+  }
+
 }