Weather Conditions Guide

Use this guide to decode the condition icons and labels in Suncastic forecasts. Each row maps WMO weather codes to the symbol we display, so you can quickly understand what a given forecast is describing.

Clear
Clear skyMainly clear
No clouds or minimal clouds.
Partly cloudy
Partly cloudy
Sun and clouds mixed.
Cloudy
Overcast
Overcast or mostly cloudy conditions.
Fog
FogDepositing rime fog
Reduced visibility from fog or mist.
Drizzle
Drizzle: LightDrizzle: ModerateDrizzle: Dense
Light precipitation or drizzle.
Rain
Freezing drizzle: LightFreezing drizzle: DenseRain: SlightRain: ModerateRain: HeavyFreezing rain: LightFreezing rain: HeavyRain showers: SlightRain showers: ModerateRain showers: Violent
Rain showers or steady rain.
Snow
Snow fall: SlightSnow fall: ModerateSnow fall: HeavySnow grainsSnow showers: SlightSnow showers: Heavy
Snowfall or snow showers.
Thunderstorm
ThunderstormThunderstorm with hail: SlightThunderstorm with hail: Heavy
Thunderstorm activity possible.
Haze
PM2.5 ≥ 50 (fallback)
Reduced visibility due to haze / poor air quality.
Sunrise
Sunrise
Shown as a time marker in the forecast (not a weather code).
Sunset
Sunset
Shown as a time marker in the forecast (not a weather code).