---
name: "BIS_fnc_setFog"
type: function
status: ok
groups: ["Environment"]
arma3_since: "1.00"
locality: {"argument": null, "effect": null, "server_exec": true}
source: https://community.bistudio.com/wiki/BIS_fnc_setFog
revid: 336201
updated: 2022-12-14T14:12:44Z
---

# BIS_fnc_setFog

*Function · Environment · Arma 3 v1.00*

Locality: **server execution only**

## Description

Instantly set weather conditions and share it across network.

## Syntax

```sqf
[strength, density, altitude] call BIS_fnc_setFog
```

**Parameters:**

- `strength`: [Number](../topics/Number.md) - fog strength from 0 to 1
- `density`: [Number](../topics/Number.md) - fog density from 0 to 1
- `altitude`: [Number](../topics/Number.md) - fog base altitude in metres.

**Returns:** [Array](../topics/Array.md) - array with set values

## Examples

### Example 1

```sqf
[1,1,100] call BIS_fnc_setFog; // returns [1,1,100]
```

## See also

[setFog](../commands/setFog.md) · [fog](../commands/fog.md)

<sub>Source: [BI Community Wiki — BIS fnc setFog](https://community.bistudio.com/wiki/BIS_fnc_setFog) (revision 336201).</sub>