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Displaying AFOS PIL: AFDIWX Received: 2017-10-17 23:56 UTC
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114 FXUS63 KIWX 172356 AFDIWX Area Forecast Discussion National Weather Service Northern Indiana 756 PM EDT Tue Oct 17 2017 .SYNOPSIS... Issued at 755 PM EDT Tue Oct 17 2017 An upper level ridge will build into the region and bring mild temperatures to the area over the next several days. Highs in the 65 to 70 degree range will moderate into the lower to middle 70s by this weekend. Chances for rain increase Saturday night ahead of a strong cold front that will bring much colder weather to the area early next week. && .SHORT TERM...(This Evening through Wednesday) Issued at 344 PM EDT Tue Oct 17 2017 Return flow will continue through Wednesday as the center of a large high pressure area drifts to the mid-Atlantic Seaboard. After winds of 5 to 10 mph tonight, winds will increase Wednesday with daytime heating and mixing to 10 to 20 mph with some gusts above 25 mph by afternoon. Very limited moisture will be available for clouds, so clear to mostly clear conditions will prevail. && .LONG TERM...(Wednesday Night through Tuesday) Issued at 344 PM EDT Tue Oct 17 2017 Several more warm and dry days are ahead as an upper level ridge builds toward the Ohio River Valley. Temperatures should rise at least 10 degrees above normal at times through the end of the week. The pattern should start to break down by late this weekend as a large upper level trof becomes negatively tilted toward the Upper Great Lakes region. It looks like the colder air will come in 2 stages, with the secondary and stronger cold front moving across the area Monday night. Favor the GFS handling of this system that has been reasonably consistent since Monday morning. After coordinating with neighboring offices, have lowered Tuesday high temperatures of the model blend significantly given very chilly air with 850 mb temps near 0C per GFS and EC and given clouds and showers. && .AVIATION...(For the 00Z TAFS through 00Z Wednesday Evening) Issued at 756 PM EDT Tue Oct 17 2017 High pressure will build across the southern portion of the Upper Great Lakes through the week. A dry subsident airmass with low crossover temperatures will assure VFR conditions through the forecast period and beyond...at least for the majority of the rest of the week. && .IWX WATCHES/WARNINGS/ADVISORIES... IN...NONE. MI...NONE. OH...NONE. LM...NONE. && $$ SYNOPSIS...Murphy SHORT TERM...Skipper LONG TERM...Skipper AVIATION...Murphy 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