Weather (24 images)

Market Street is illuminated at dusk from the mint to the Ferry Building in San Francisco on February 14, 2008. (UPI Photo/Terry Schmitt)

SLP99072202 - 22 JULY 1999 - ST. LOUIS, MISSOURI, USA: Ann Tiuffre and her son Michael from Chicago, find a cool spot behind the waterfall at the Kiener Plaza waterfall in downtown St. Louis, July 22. Temperatures reached 97 degress with a heat index of 102 for the day. Forcasters are predicting much of the same through the weekend. iw/bg/Bill Greenblatt UPI

Groups of paddle boaters enjoy the warm spring weather wile cruising on the Tidel Basin, in Washington on April 13, 2006. (UPI Photo/Kevin Dietsch)

Girls eat ice-cream in the green grass near the Kremlin in Moscow on January 18, 2007. The absence of snow in Moscow has shocked residents who haven't seen such a warm winter in a long time. The state weather service said it had never recorded such a long spell of unseasonably warm winter temperatures in the European part of Russia. (UPI Photo/Anatoli Zhdanov)