We’re entering lake-effect rain season for the Great Lakes
The Weather Channel · New
The Weather Channel
New
Lake-effect isn’t just for snow! This time of year, strong cold fronts start to sweep across the Great Lakes. While it might not be cold enough for snow, the temperature difference between the air and the lake is still enough to whip up some lake-effect rain.
Breakdown
- Lake-effect precipitation starts with rain, not snow, in the Great Lakes region.
- Cold fronts bring cold air over the lakes, creating instability and precipitation. 8s
- Warm lake water adds moisture and warmth to the air, causing clouds and rain. 14s
- Rain occurs when the air is not cold enough for snow, sometimes accompanied by thunder. 22s
- Heavy rainfall and waterspouts are possible, especially in early fall. 30s