Posted December 19, 2006, 10:07 PM.

Some areas of the Menifee, Elsinore, San Jacinto and Temecula valleys are expected to be affected. Temperatures had already fallen into the upper 30's in most WeatherCurrents locations as of 10pm Tuesday night.

Predicted lows for Wednesday morning were 29°F in Temecula, 28°F in Murrieta, 29°F in Sun City, 28°F in Lake Elsinore, and 26°F in Hemet.

Tuesday morning saw station records fall in Murrieta, Fallbrook, Lake Elsinore and De Luz on what was the coldest morning of 2006 to date.

Freezing temperatures were not expected Wednesday morning in Fallbrook, De Luz or in the Canyon Crest area of Riverside.