Area Forecast Discussion Issued by NWS Wichita, KS
000
FXUS63 KICT 121414
AFDICT
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WICHITA KS
914 AM CDT SUN MAY 12 2013
.UPDATE...
ISSUED AT 913 AM CDT SUN MAY 12 2013
UPDATED SKY AND POP TRENDS THROUGH THE DAY WITH ISOLATED SHOWERS
AND PERHAPS A THUNDERSTORM OR TWO REMAINING POSSIBLE ACROSS THE
AREA THROUGH LATE AFTERNOON/EARLY EVENING.
MWM
&&
.SHORT TERM...(TODAY THROUGH TUESDAY)
ISSUED AT 350 AM CDT SUN MAY 12 2013
TODAY-TONIGHT:
GOING FORECAST ON TRACK...AS ELEVATED PRECIPITATION IS EXPECTED TO
BREAK OUT IN THE NEXT FEW HOURS...WITH CHANCES INCREASING A BIT DURING
THE DAY. NAM STILL MOST CONSISTENT WITH CHANCES INCREASES ALONG
NORTHEASTERN BORDER DURING THE DAY AND ALL MODELS DRIBBLING OUT
TOKEN QPF. ANTICIPATE THIS TO MOSTLY BE ACCAS AND SPRINKLES...WITH
A FEW SHOWERS AND CLAP OR TWO OF THUNDER. STILL OUTSIDE CHANCE
THAT CAP COULD BREAK ALONG WEAK/DEVELOPING DRYLINE JUST WEST OF
FORECAST AREA LATE THIS AFTERNOON THROUGH SUNSET. GOING FORECAST
HAD SLIGHT CHANCE AND WILL KEEP THAT GOING. WILL LIKELY ONLY BE A
STORM OR TWO AT BEST. TEMPERATURES WILL INCREASE A BIT AND GOING
WITH A MODEL BLEND GUIDANCE WHICH HAS BEEN UNBEATABLE ON MAXES THE
LAST TWO DAYS.
MON-TUE:
FORECAST STILL APPEARS ON TRACK WITH DRY CONDITIONS AND WARMER
TEMPERATURES. -HOWERTON
.LONG TERM...(WEDNESDAY THROUGH SATURDAY)
ISSUED AT 350 AM CDT SUN MAY 12 2013
MEDIUM RANGE MODELS CONTINUE TO CONVERGE WITH LONG WAVE PATTERN AND
GENERALLY SHOW SIMILAR SURFACE FEATURES EARLY ON...WITH MINOR
TIMING DIFFERENCES. THE BIGGEST PROBLEM IS WHAT HAPPENS AFTER WED.
BOTH ECMWF/GFS HINT THAT THE FRONT WILL EFFECTIVELY WASH OUT BY
THU...LEAVING FAIRLY RICH MOISTURE EITHER OVER THE AREA OR NEARBY
AND BASICALLY ZONAL FLOW ALOFT...AKA A SUMMER PATTERN. IF
MOISTURE DOES REMAINS OVER THE AREA...WOULD POTENTIALLY SET UP
MULTIPLE DAYS OF SCATTERED DIURNALLY DRIVEN THUNDERSTORMS. MOST
LIKELY SCENARIO WOULD BE STORMS DEVELOPING IN WESTERN KS ON
DRYLINE THEN WORKING INTO AREA DURING THE EVENING OR OVERNIGHT.
0000 UTC GFS DEVELOPS A THUNDERSTORM COMPLEX THU NIGHT OVER
NEBRASKA AND MOVES REMNANTS ACROSS THE AREA BETWEEN 06-18 UTC FRI.
THIS SEEMS UNLIKELY...BUT NOT INCONCEIVABLE. OF COURSE THERE IS
ALSO THE CHANCE THAT STORMS WILL DEVELOP LATE AFTERNOON FROM
CONVERGENCE ON OUTFLOW BOUNDARIES AND CONVECTIVE TEMPERATURES
BEING REACHED...BUT GFS HINTS THAT CAPPING MAY BE TOUGH TO OVERCOME IN
ABSENCE OF MORE ROBUST FORCING. ALL SAID...AM RESIGNED TO KEEP
SMALL POPS GOING THROUGHOUT THIS PERIOD...BUT DO NOT ANTICIPATE
WIDESPREAD PRECIPITATION. -HOWERTON
&&
.AVIATION...(FOR THE 12Z TAFS THROUGH 12Z MONDAY MORNING)
ISSUED AT 559 AM CDT SUN MAY 12 2013
VFR CONDITIONS EXPECTED TO PREVAIL FOR ALL TAF SITES ACROSS
CENTRAL AND SOUTHERN KANSAS FOR THE NEXT 24HRS. WE WILL SEE SOME
MID-LEVEL CLOUDS FLOAT OVERHEAD FOR THIS MORNING AND AFTERNOON
WITH SOME POSSIBLE ISOLATED LIGHT RAIN SHOWERS. OTHERWISE WINDS
WILL REMAIN OUT OF THE SOUTH AND SOUTHEAST TONIGHT.
JAKUB
&&
.PRELIMINARY POINT TEMPS/POPS...
WICHITA-KICT 69 49 84 59 / 20 20 0 0
HUTCHINSON 71 48 85 60 / 20 20 0 0
NEWTON 67 47 82 58 / 20 20 0 0
ELDORADO 67 48 82 59 / 20 20 0 0
WINFIELD-KWLD 68 50 83 60 / 20 20 0 0
RUSSELL 75 49 89 60 / 20 20 0 0
GREAT BEND 75 49 88 60 / 20 20 0 0
SALINA 70 48 85 61 / 20 20 0 0
MCPHERSON 70 47 85 60 / 20 20 0 0
COFFEYVILLE 67 48 80 57 / 20 20 0 0
CHANUTE 65 47 79 57 / 20 20 0 0
IOLA 64 46 78 57 / 20 20 0 0
PARSONS-KPPF 66 47 80 57 / 20 20 0 0
&&
.ICT WATCHES/WARNINGS/ADVISORIES...
NONE.
&&
$$