The water level control is regulated, and the lake has not frozen in recent memory.

In the morning, as the day dawned sunny and cold, the lake froze.

In times past, the lake has frozen over permitting skating.

The lake froze every year between 1953 and 1998.

Odds are poor the lake will freeze over in 2007.

Places where the lakes freeze solid and the first big snow is already old news by the middle of November.

Because of the large fluctuations in water level during the winter, the lake no longer freezes.

In the mid-1920s the lake froze over and was used for ice skating.

The lake had frozen in one night, which meant that a harsh winter was due.

The lake freezes during winter and is stable enough to be walked upon.