Cold temperatures will soften slightly over the next few days, but will remain well below freezing for the foreseeable future.A strong inversion layer will increase haze in the Carson Valley and keep cold temperatures in place, according to the National Weather Service.Minden Weather Watcher Stan Kapler reported a low temperature on Sunday of 6 degrees below zero. That's only 5 degrees short of the record of minus 11 set in 2007, and well below the average temperature of 17 degrees.South Lake Tahoe set a record of minus 14 degrees on Sunday, according to the National Weather Service.A broken sprinkler line …