591 FXUS63 KUNR 251811 AFDRAP AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY NATIONAL WEATHER SERVICE RAPID CITY SD 1100 AM MST SAT DEC 25 1999 CURRENT ZONES LOOK GOOD. ONLY PROBLEM MAY BE TEMPS. 12Z SOUNDINGS SUPPORT A LITTLE HIGHER TEMPS THAN WHAT THE ZONES HAVE...BUT LOW LEVEL CAA WILL NOT LET THOSE HIGHS BE REALIZED. WILL NOT UPDATE ATTM...HOWEVER MAY HAVE TO LOWER HIGHS BY A FEW DEGREES IN NW SD ZONES AS CAA MAY TAKE OVER SHORTLY. .UNR...NONE. MURPHY