Area Forecast Discussion
Issued by NWS Northern Indiana

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077
FXUS63 KIWX 201710
AFDIWX

Area Forecast Discussion
National Weather Service Northern Indiana
110 PM EDT Wed Sep 20 2017

.SYNOPSIS...
Issued at 100 PM EDT Wed Sep 20 2017

Very warm and dry weather will persist into next week.
Daily highs will range from 85 to 90 with lows in the 60s.

&&

.SHORT TERM...(Today and Tonight)
Issued at 401 AM EDT Wed Sep 20 2017

Surface temps to fall well below crossover and with recently wetted
ground anticipate fog to become more dense/prevalent through
sunrise. Dense Fog Advisory for all but far east/southeast CWA where
denser cloud coverage limiting outgoing longwave radiation.
Otherwise moderating low level thermal profile in advance of slowing
frontal boundary to afford strong diurnal rises with surface temps
on order of 10F higher than yesterday. Steepening surface lapse
rates also to afford mixout of fog no later than 14 UTC.

&&

.LONG TERM...(Thursday through Tuesday)
Issued at 401 AM EDT Wed Sep 20 2017

Stoic ridging from eastern TX into the Upper Great Lakes between
active eastern Atlantic and digging western states trough.
Continued stagnation/thermal moderation to bring quite warm/humid
airmass through remainder of week as stalled frontal boundary w-n
decays. With time leeside Rockies trof to establish slow eastward
moving frontal boundary that may provide chance of convection by
about middle of next week.

&&

.AVIATION...(For the 18Z TAFS through 18Z Thursday Morning)
Issued at 110 PM EDT Wed Sep 20 2017

VFR in wx nil conditions this period as ridging sfc and aloft builds
across the area.

&&

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

&&

$$

SYNOPSIS...T
SHORT TERM...Murphy
LONG TERM...Murphy
AVIATION...T


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