Area Forecast Discussion
Issued by NWS Omaha/Valley, NE
Issued by NWS Omaha/Valley, NE
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204 FXUS63 KOAX 012005 AFDOAX Area Forecast Discussion National Weather Service Omaha/Valley NE 305 PM CDT Sat Nov 1 2025 .KEY MESSAGES... - Dry and breezy conditions are anticipated for Sunday with highs in the mid 50s to mid 60s. - Dry weather continues for much of next week until late Thursday into Friday. && .DISCUSSION... Issued at 305 PM CDT Sat Nov 1 2025 A 541dam H5 low remains spinning over central Iowa this afternoon. It`s diving south quickly: embedded in the NNW jet. The low clouds and sprinkles associated with that low are now primarily found in central Iowa and points south and east. IR imagery shows skies slowly clearing this afternoon as the surface high builds in behind the departing system. Winds will become light and variable this evening before developing a southerly procession after dark. Sunshine will be abundant on Sunday and with the benefit of southerly winds, temperatures will be notably warmer than they were on Friday and Saturday. The western fringes of the forecast area should manage lower 60s with mid-50s in western Iowa. Based on expected deeper mixing and momentum transfer, have pushed NBM`s winds a bit higher than its 50th percentile. Expect occasional gusts to 30 mph. All this is expected ahead of another weak cold front that will push through late on Sunday night / Monday morning. Cold air advection is meager leaving high temps in the low 60s and just above seasonal norms. A sfc high will leave us with light easterly winds Monday night while the winds at H5 will be streaking from west to east in zonal flow. .TUESDAY and BEYOND... A keen eye can pick out a shortwave, embedded in the zonal flow, crossing the CWA on Tuesday morning. The 00Z EC produces some precip across western Iowa, but most guidance remains dry as does the NBM. Have left our grids dry for now. H5 ridging allows temps of next week to improve a bit as we continue to weather the dry spell. A chance of precipitation awaits for Thursday/Friday when a positively titled trof pushes through the Northern Plains and pulls a cold front through Nebraska. Forcing looks best across the Dakotas with humidity best across Missouri. Perhaps we`ll be left watching neighboring WSR-88Ds light up while KOAX returns only the occasional biological scatter from passing Canadian geese. && .AVIATION /18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1207 PM CDT Sat Nov 1 2025 An area of MVFR cigs is working southeast through the forecast area this morning and is now primarily affecting areas along and east of the Missouri River valley. This trend will continue this afternoon, leaving VFR conditions by 18Z at all three TAF sites. Northerly winds will become light and variable this evening before southerly winds develop overnight. They`ll become breezy after sunrise Sunday as sunny skies prevail. Expect gusts of up to 25-28 knots at times. && .OAX WATCHES/WARNINGS/ADVISORIES... NE...None. IA...None. && $$ DISCUSSION...Nicolaisen AVIATION...Nicolaisen