Expires:No;;228797
FXUS63 KUNR 250947
AFDUNR
AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY
NATIONAL WEATHER SERVICE RAPID CITY SD
245 AM MST WED NOV 25 2009
.DISCUSSION...WATER VAPOR SHOWS UPR LOW DIGGING THRU THE NRN PLAINS 
EARLY THIS MRNG. ASSOCD CDFNT HAS PUSHED THRU THE ENTIRE CWFA WITH 
BAND OF POST FRONTAL PCPN EXITING OUR SRN ZONES. BREEZY/WINDY CONDS 
FOUND THRUT THE WRN SD PLAINS.
TODAY...CLOUDS SHOULD RAPIDLY DECREASE EARLY THIS MRNG WITH 
BREEZY/WINDY CONDS CONTINUING INTO THE AFTN HOURS BEFORE 
DIMINISHING. TEMPS WILL BE A FEW DEGREES COOLER THAN YESTERDAY.
TONIGHT THRU FRIDAY NIGHT...UPR LVL RIDGE WILL QUICKLY BUILD BACK 
INTO THE NRN ROCKIES AND NRN HIGH PLAINS TONIGHT AND THANKSGIVING 
DAY. THE RESULT WILL BE WARMING TEMPS ALONG WITH DRY WX ACRS OUR 
CWFA. HIGHS IN THE 50S TO NEAR 60 SHOULD OCCUR BOTH WED AND THU. 
WEAK CDFNT WILL THEN PUSH INTO OUR AREA FRIDAY NIGHT AS NEXT TROUGH 
MOVES THRU THE NRN ROCKIES.
EXTENDED...PACIFIC TROF PUSHES INTO THE AREA FOR SATURDAY INTO 
SUNDAY...BRINGING A CHANCE OF PRECIP TO THE AREA. TROF AXIS WILL 
PUSH TO THE EAST OF THE AREA BY SUNDAY NIGHT...WITH DRY WEATHER 
RETURNING FOR THE BEGINNING OF THE WORK WEEK. TEMPERATURES WILL COOL 
WITH THE APPROACHING TROF...DROPPING TO NEAR AVERAGE BY SUNDAY.
 
&&
.AVIATION...CIGS WILL CONTINUE TO IMPROVE EARLY THIS MORNING...WITH 
MOST AREAS BECOMING VFR BY SUNRISE. GUSTY NORTHWEST WINDS WILL 
CONTINUE TODAY OVER THE PLAINS OF WESTERN AND SOUTH CENTRAL SOUTH 
DAKOTA IN THE WAKE OF A DEPARTING COLD FRONT...BEFORE DIMINISHING 
LATE THIS AFTERNOON.
 
&&
.UNR WATCHES/WARNINGS/ADVISORIES...
SD...NONE.
WY...NONE.
&&
$$
JOHNSON/SCHILD