387 FXUS63 KIWX 101812 AFDIWX Area Forecast Discussion National Weather Service Northern Indiana 210 PM EDT Wed Oct 10 2018 .SYNOPSIS... Issued at 210 PM EDT Wed Oct 10 2018 A cold front will swing through the area this evening with showers and an isolated thunderstorm possible. Expect much more fall like weather through next week, with highs in the 50s and lows in the 30s and 40s. Some frost is possible early Saturday morning, when lows drop into the lower to middle 30s. && .SHORT TERM...(Tonight and Thursday) Issued at 210 PM EDT Wed Oct 10 2018 Swd trailing cold front in association with deepening sfc cyclone over wrn WI will accelerate ewd this evening. Disorganized broken band of showers along prefrontal trough will work quickly eastward and end west to east mid evening. Strong post frontal low level cold advection then follows on Thu with gusty wrly winds. && .LONG TERM...(Friday through Tuesday) Issued at 210 PM EDT Wed Oct 10 2018 Remarkably colder this period compared to prior unseasonably warmth. Vigorous deep layer troughing to manifest across se Canada in response to secondary strong disturbance amplifying through James Bay Sun night followed by tertiary additional wave Wed. Net effect will be increasing low level thermal trough developing across the Great Lakes as successive influxes of cold advection carve sewd behind each shortwave. Accompanying cold fronts will be moisture starved and orphaned from stronger dynamics aloft thus mainly dry and unseasonably cool through the period. && .AVIATION...(For the 18Z TAFS through 18Z Thursday Afternoon) Issued at 1237 PM EDT Wed Oct 10 2018 Deteriorating flight conditions anticipated this afternoon into early this evening at KSBN/FWA as rain associated with a shortwave/sfc trough swing through. Storm chances remain non-zero, though lacking instability and cloud cover keep chances too low for a mention. Post-frontal MVFR stratocumulus then post-frontal overnight into Thursday morning. && .IWX WATCHES/WARNINGS/ADVISORIES... IN...NONE. MI...NONE. OH...NONE. LM...Small Craft Advisory from 11 PM this evening to noon EDT Friday for LMZ043-046. && $$ SYNOPSIS...Murphy/T SHORT TERM...T LONG TERM...T AVIATION...Steinwedel Visit us at www.weather.gov/iwx Follow us on Facebook...Twitter...and YouTube at: www.facebook.com/NWSNorthernIndiana www.twitter.com/nwsiwx www.youtube.com/NWSNorthernIndiana