This update adds new fire, air quality, UV, and temperature map layers, hourly pressure and visibility details, and favorite location switching on Apple Watch. FIRE MAPS & ENVIRONMENTAL LAYERS Mercury’s weather maps now include fire activity, air quality, UV, and temperature layers. Fire Maps show active fires, fire size, affected area, and containment level, making it easier to understand nearby environmental conditions at a glance. HOURLY FORECAST DETAILS Hourly details now include pressure and visibility for each hour, making it easier to compare changing conditions throughout the day. APPLE WATCH LOCATION SWITCHING Saved locations are now available directly on Apple Watch, so you can quickly check forecasts for your favorite locations, home, and upcoming trips. Kai & Malin