Caption: +700 hPa geopotential height (solid contours every 6 dam). +700 hPa wind (standard barbs in knots). +700 hPa temperature (shaded according to the color bar in oC; shading is approximately centered on the 700 hPa temperature for the standard atmosphere). +Image was generated from 1.0x1.0o NCEP-GFS data (unsmoothed).