KEY to maps
(click latest 24-h forecast at right to enlarge==>)
UPPER LEFT: 500mb height contours(dm)
and vorticity*10**5sec-1(shaded green)
UPPER RIGHT: Isobars of pmsl, mb (black);
5C isotherms of 2-m temperature, above 0C in red, 0C or lower in blue
in deg C with 0C accented; 24h precip (mm) in green
BOTTOM: 850-mb heights and temperatures beginning ~ Nov;
(850-mb vorticity and streamlines Jun- Oct)