FXUS64 KTSA 061707
AFDTSA
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
1107 AM CST SUN DEC 6 2009
.AVIATION...
CONCERNING TAF SITES KTUL/KRVS/KMLC/KXNA/KFYV/KFSM.
MVFR CIGS CAN BE EXPECTED FOR ALL TAF SITES FOR MOST OF THE VALID
TAF PERIOD. AN UPPER DISTURBANCE SLIDING EAST NORTHEAST ACROSS
KANSAS WILL AID IN BRINGING A SURFACE COLD FRONT INTO THE AREA
TONIGHT. LIGHT RAIN AND/OR DRIZZLE WILL BE POSSIBLE BY LATER THIS
AFTERNOON AND EVENING....WITH A CHANGEOVER TO FREEZING DRIZZLE
POSSIBLE ACROSS THE NW AR TAF SITES AS THE COLDER AIR BEGINS TO
MOVE IN AFTER 06Z AND MOISTURE LINGERS. ANY DRIZZLE OR FREEZING
DRIZZLE SHOULD BE EAST OF THE AR TAF SITES AFTER THE 09Z-10Z TIME
FRAME.
.PREV DISCUSSION... /ISSUED 1045 AM CST SUN DEC 6 2009/
DISCUSSION...
CURRENT FORECAST IN GOOD SHAPE. ONLY MINOR ADJUSTMENTS INCLUDE
RAISING TEMPS ACROSS THE THE FAR WRN ZONES A DEGREE OR TWO AS
CLOUDS COVER HAS BEEN A LITTLE THINNER IN THOSE AREAS...IF NOT
TEMPORARILY ABSENT. EXPECT CLOUDS TO FILL IN... BUT THERE MAY BE
JUST ENOUGH SUN TO ALLOW TEMPS TO SNEAK UP THAT EXTRA DEGREE OR
SO. AS THE UPPER DISTURBANCE SLIDES EAST ACROSS KS TODAY...EXPECT
LOW CHANCE FOR LIGHT RAIN AND DRIZZLE TO DEVELOP ALTER THIS
AFTERNOON...AND MAY EVEN BECOME FREEZING DRIZZLE THIS EVENING
AFTER THE FRONT GOES THROUGH AND TEMPERATURES DROP.
NO OTHER ADJUSTMENTS MADE TO FIRST PERIOD ELEMENTS.
UPDATED ZFP/PFM/AFM ALREADY SENT.
&&
&&
.PRELIMINARY POINT TEMPS/POPS...
TUL 29 41 34 45 / 10 10 20 50
FSM 31 48 38 47 / 40 10 30 50
MLC 30 47 38 51 / 10 10 30 40
BVO 26 41 31 41 / 10 10 20 60
FYV 31 43 34 46 / 30 10 20 60
BYV 29 42 34 44 / 30 10 20 60
MKO 31 45 35 46 / 10 10 20 50
MIO 30 41 32 44 / 20 10 20 60
F10 30 44 35 48 / 10 10 20 40
HHW 34 51 41 53 / 20 10 40 40
&&
.TSA WATCHES/WARNINGS/ADVISORIES...
OK...NONE.
AR...NONE.
&&
$$
SHORT TERM...99
LONG TERM....15
AVIATION...23