Letterman takes aim at weather with Top 10 NEW YORK, July 18 (UPI) -- David Letterman mined the recent heat wave for laughs by reading a weather-related Top 10 list on "Late Show" in New York. Letterman's roster of "Ways to Describe the Current Weather" aired on Tuesday's edition of his late-night chat show, ahead of Wednesday's thunderstorms. The Top 10 list went as follows -- Partly apocalyptic Mostly sweaty Fetid with a chance of putrid Toupee glue-melting Sauna-rific Sunstroke-tastic Soupy (but not chilled soups, like vichyssoise or gazpacho) Global basting Mamma mia, that's a spicy forecast! So shvitzy I could plotz.