EffectNew

Blizzard

Driving snow on a strong slant with gusts: streaking flakes near, dots far, fine snow blowing low along the ground, and the town whitening.

Parameters

Name	Type	Default	Range	What it does
snowfall (Can change over time)	number	0.7	0 to 1	how much snow is in the air, and how deep the town's own snow lies; sets the number of flakesCan change over time
wind (Can change over time)	number	14	0 to 35 m/s	how hard the wind drives the snow: 6 a steady fall, 16 meets the weather service's blizzard, 30 a galeCan change over time
gusts	number	0.5	0 to 1	how much the wind surges and drops; 0 is a steady wind
windToward	number	120	0 to 360 deg	the compass bearing the snow blows toward: 120 is along the shore, 30 inland, 210 toward the sea
size (Can change over time)	number	1	0.3 to 3	how big the flakes look, as a multiple of the usualCan change over time
drift	number	0.6	0 to 1	how much fine snow streams low along the ground; 0 turns it off
at	vec2	0, -10	-2000 to 2000 m	the middle of the storm around the camera, metres along the shore and inland of home's door
area	number	55	30 to 200 m	how wide the snow-filled space around the camera is; smaller packs the same flakes closer
colour	color	#f2f6fb	–	the colour of the flakes: snow in daylight is a white with a hint of blue
cover	number	0	0 to 1	how much of snowfall goes to the town's own snow field; 0 leaves the ground alone, 0.5 and over whitens it evenly
haze	number	0	0 to 2	the town's haze for the shot, set once at its start: 0.3 is hazy, 1 and over a whiteout; 0 leaves it alone

film.js

elements: { 'blizzard': { snowfall: 0.7, wind: 14 } }

Ask your agent to put it in a film. It finds the element by name.