FXUS64 KTSA 120848
AFDTSA
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
248 AM CST SAT DEC 12 2009
.DISCUSSION...
EARLY MORNING TEMPERATURES HAVE BEEN RISING VERY SLOWLY AS
WARM ADVECTION TAKING PLACE BOTH AT SURFACE AND ALOFT. CLOUDS
THAT HAVE OVERSPREAD MOST OF THE FORECAST AREA HAVE HELPED
RAISE TEMPERATURES. VERY LIGHT PRECIPITATION HAS BEEN DEVELOPING
SINCE MIDNIGHT BUT SO FAR NO REPORTS OF ANYTHING REACHING THE
SURFACE. AT THIS POINT BELIEVE MOST OF THE AREA WILL ESCAPE
THE FREEZING DRIZZLE AND HAVE KEPT ALL BUT OSAGE AND PAWNEE
COUNTIES AS BEING LIQUID. HAVE KEPT A SLIGHT CHANCE OF LIGHT
FREEZING DRIZZLE FOR EARLY THIS MORNING BUT EVEN THERE EXPECT
TEMPERATURES TO RISE ABOVE FREEZING BY 9 AM. PRECIPITATION
AMOUNTS STILL LOOK VERY LIGHT AND WILL CARRY ONLY A FEW
HUNDREDTHS IN THE FORECAST.
VERY GOOD WARM UP TO ABOVE NORMAL READINGS SUNDAY BUT COLD FRONT
WILL BE MOVING THROUGH THE AREA MONDAY. TIMING OF THE ARRIVAL
OF THE COLDER AIR BEHIND THE FRONT VARIES AMONGST THE MODELS
RANGING FROM RIGHT AROUND SUNRISE TO ABOUT MID DAY. HAVE COMPROMISED
THE HIGHS FOR MONDAY TRYING TO ALLOW FOR A LITTLE WARMING BEFORE
TEMPERATURES START TO FALL IN THE COLDER AIR. SOUTHEAST OKLAHOMA
SHOULD SEE HIGHS MONDAY ABOUT THE SAME AS THE WARM READINGS ON
SUNDAY.
THEN THE COLD AIR ARRIVES AND BELOW NORMAL TEMPERATURES ARE EXPECTED
FOR THE MIDDLE OF THE WEEK. SLOW WARMING TO AROUND NORMAL IS
EXPECTED TOWARDS THE END OF THE WEEK.
AFTER TODAY...HAVE KEPT FORECAST DRY FOR MOST OF THE REGION BUT
COULD SEE SOME LIGHT RAIN WITH THE COLD FRONT MONDAY IN SOUTHEAST
OKLAHOMA WHERE SOME MOISTURE FROM THE GULF IS POSSIBLE BUT ANY
AMOUNTS WILL BE LIGHT.
&&
.PRELIMINARY POINT TEMPS/POPS...
TUL 45 39 60 48 / 20 0 10 10
FSM 43 34 58 43 / 50 10 10 10
MLC 44 40 64 49 / 40 10 10 10
BVO 45 31 58 40 / 20 0 10 10
FYV 44 34 54 43 / 50 10 10 10
BYV 43 35 55 44 / 60 10 10 10
MKO 44 34 59 43 / 20 10 10 10
MIO 44 34 54 43 / 20 10 10 10
F10 44 36 62 47 / 20 10 10 10
HHW 45 41 67 49 / 70 10 10 10
&&
.TSA WATCHES/WARNINGS/ADVISORIES...
OK...NONE.
AR...NONE.
&&
$$
SHORT TERM...17
LONG TERM....15