Area Forecast Discussion
Issued by NWS Northern Indiana

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000
FXUS63 KIWX 300729
AFDIWX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTHERN INDIANA
329 AM EDT THU JUL 30 2015

.SYNOPSIS...
ISSUED AT 327 AM EDT THU JUL 30 2015

HIGH PRESSURE WILL BUILD ACROSS THE REGION TODAY AND TONIGHT.
HIGH TEMPERATURES IN THE LOW TO MID 80S ARE EXPECTED THIS
AFTERNOON FOLLOWED BY LOWS TONIGHT IN THE LOW TO MID 60S.

&&

.SHORT TERM...(TODAY AND TONIGHT)
ISSUED AT 327 AM EDT THU JUL 30 2015

SFC RIDGE WILL BLD EWD THROUGH THE WRN OH VALLEY THIS
PD RESULTING IN FAIR/SEASONABLE WEATHER. AS SUCH...NO SENSIBLE WX
CONCERNS. OTRWS ENLARGED SHRT TERM DIURNAL TO ACCOUNT FOR XPCD
DECENT MIXING THIS AFTN AND DECOUPLING OVERNIGHT W/A LEAN TWD WARMER
MOS MAX TEMPS/COOLER MINS TONIGHT.

&&

.LONG TERM...(FRIDAY THROUGH WEDNESDAY)
ISSUED AT 327 AM EDT THU JUL 30 2015

HUDSON BAY UPPER LOW WILL KEEP THE REGION IN A SOMEWHAT TURBULENT
PATTERN AS SEVERAL WAVES AND SURFACE REFLECTIONS TAKE AIM ON THE
AREA THROUGH THE PERIOD. FEW CHANGES TO THE PREVIOUS FORECAST AS
THINKING HAS CHANGED LITTLE WITH AT LEAST SOME CHANCE OF
MEASURABLE PRECIP WITH EACH WAVE. HAVE REMOVED ANY POPS FROM
FRIDAY NIGHT AS ALL SIGNS CONTINUE TO POINT TOWARDS A DRY FRONTAL
PASSAGE AS MAIN ENERGY REMAINS NORTH. WITH EACH SUBSEQUENT WAVE
THE CHANCES TO INCREASE SOMEWHAT WITH MAIN FOCUS BEING ON FRONTAL
PASSAGE MONDAY THAT WILL USHER IN COOLER AIR AND ALLOW A
POTENTIALLY MORE ACTIVE PATTERN. WHILE GENERAL TRENDS FOR NEXT
WEEK SUGGEST HIGH PRESSURE WILL DOMINATE...BY MID WEEK ECMWF/DGEX
HINT AT A SEASONABLY STRONG SYSTEM THAT COULD BRING RAIN AND
STORMS TO THE AREA. FOR NOW DRY FORECAST WILL PREVAIL.

SEASONABLE TEMPS WILL BE REPLACED BY A COOLER TREND NEXT WEEK.

&&

.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z THURSDAY NIGHT)
ISSUED AT 327 AM EDT THU JUL 30 2015

VFR CONDS XPCD THROUGH THE PD AS SFC RIDGE BLDS EWD INTO
THE WRN OH VALLEY.

&&

.IWX WATCHES/WARNINGS/ADVISORIES...
IN...NONE.
MI...NONE.
OH...NONE.
LM...NONE.
&&

$$

SYNOPSIS...T
SHORT TERM...T
LONG TERM...FISHER
AVIATION...T


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