import FoggyWeather from "@arcgis/core/views/3d/environment/FoggyWeather.js";const FoggyWeather = await $arcgis.import("@arcgis/core/views/3d/environment/FoggyWeather.js");- Inheritance:
- FoggyWeather→
Accessor
- Since
- ArcGIS Maps SDK for JavaScript 4.22
The FoggyWeather class allows you to change the weather conditions in the scene to foggy weather.

Example:
let view = new SceneView({ container: "viewDiv",
map: new Map({ basemap: "satellite", ground: "world-elevation" }), environment: { weather: { type: "foggy", fogStrength: 0.8 // autocasts as new FoggyWeather({ fogStrength: 0.8 }) } }});The weather visualization updates as soon as the property changes:
view.environment.weather = { type: "foggy", fogStrength: 0.4 // autocasts as new FoggyWeather({ fogStrength: 0.4 })}Constructors
Constructor
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| properties | | |
Properties
Methods
fromJSON
- Signature
-
fromJSON (json: any): any
Creates a new instance of this class and initializes it with values from a JSON object
generated from an ArcGIS product. The object passed into the input json
parameter often comes from a response to a query operation in the REST API or a
toJSON()
method from another ArcGIS product. See the Using fromJSON()
topic in the Guide for details and examples of when and how to use this function.
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| json | A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. | |
- Returns
- any
Returns a new instance of this class.
clone
- Signature
-
clone (): FoggyWeather
Creates a deep clone of this object.
- Returns
- FoggyWeather
Creates a new clone of the instance calling this method.
toJSON
- Signature
-
toJSON (): any
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
- Returns
- any
The ArcGIS portal JSON representation of an instance of this class.