Area Forecast Discussion Issued by NWS Nashville, TN
000
FXUS64 KOHX 241955
AFDOHX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN
255 PM CDT FRI MAY 24 2013
DISCUSSION...
SKIES HAVE CONTINUED TO CLEAR WITH JUST ISOL TO SCT CU CLOUDS
REMAINING. THE DRIER AIR AND STRONG THERMAL TROUGHING WILL EQUATE TO
DRY AND COOLER THAN NORMAL CONDITIONS THROUGH SUNDAY. THE COOLEST
TEMPS WILL OCCUR SAT MORNING WHEN THE SFC HIGH IS AT ITS CLOSEST
PROXIMITY. A WARMING TREND WILL THEN COMMENCE AS WEAK UPPER RIDGING
AND HEIGHT RISES OCCUR. TEMPERATURES BY MONDAY WILL RETURN TO ABOVE
NORMAL VALUES.
IN THE EXT FCST...WITH THE UPPER RIDGE AXIS LOCATED TO OUR
WEST...THIS WILL ENABLE A NORTHWEST FLOW TO CONTINUE. DISTURBANCES
WITHIN THE FLOW WILL BECOME APPARENT SUNDAY NIGHT AND MONDAY. THE
MAIN FOCUS OF CONVECTION WILL BE NORTH OF MIDDLE TN BUT ON SUNDAY
NIGHT AND ESPECIALLY ON MONDAY...THERE IS A RISK OF CONVECTION
RETURNING TO PRIMARILY THE NORTHERN HALF OF THE CWA. FOR THE
FORECAST WILL INCLUDE 20-30 PERCENT POPS.
UPPER RIDGE AXIS WILL SHIFT EAST AND OVER MIDDLE TN BY MID WEEK.
FURTHERMORE...THE RIDGE WILL AMPLIFY BRINGING WARMER BUT DRY WEATHER
TO THE AREA. SO...OTHER THAN SUN NT AND MONDAY...THE EXTENDED IS
LOOKING DRY.
VERSUS THE EXT GUIDANCE...WILL SLIGHTLY UNDERCUT TEMPS IN THE EARLY
PORTIONS OF THE EXTENDED. IN AGREEMENT WITH NEAR 90 FOR HIGHS BY
LATE WEEK AS THE UPPER RIDGE BUILDS.
.PRELIMINARY POINT TEMPS/POPS...
NASHVILLE 48 78 52 82 / 0 0 10 10
CLARKSVILLE 46 78 50 83 / 0 0 10 10
CROSSVILLE 42 71 45 77 / 0 0 10 10
COLUMBIA 48 79 51 84 / 0 0 10 10
LAWRENCEBURG 48 80 50 84 / 0 0 10 10
WAVERLY 47 78 51 84 / 0 0 10 10
&&
.OHX WATCHES/WARNINGS/ADVISORIES...
NONE.
&&
$$
21