Sonoma County temperatures dip below freezing

<p>The mercury dropped to at least 29 degrees at the Charles M. Schulz-Sonoma County Airport early Wednesday morning, making it the third coldest night of the winter so far, the National Weather Service said.</p><p>Temperatures may have dropped slightly lower at individual sites around Sonoma County, but it's unlikely any dropped to 23 degrees, the low on both Dec. 8 and Dec. 9 in Santa Rosa.</p><p>National Weather Service meteorologist Brian Tettinger said the next several nights would still be quite chilly but that temperatures should hover just above freezing.</p><p>The low for Wednesday night into Thursday morning was expected to be 33 degrees, with 34 expected Christmas Eve and 37 on Christmas night.</p><p>High, day-time temperatures should remain in the upper 50s, with some clouds moving in Friday and Saturday, he said.</p><p>There's about a 30 percent chance of rain Saturday night, and a 50 percent chance of rain Sunday, Tettinger said.</p>