949 FXUS63 KOAX 030835 AFDOAX Area Forecast Discussion National Weather Service Omaha/Valley NE 335 AM CDT Thu Jun 3 2021 ...Updated Forecast Discussion... .DISCUSSION... Issued at 303 AM CDT Thu Jun 3 2021 Mid-level water vapor imagery this morning showed the trough that has been in place over the central CONUS beginning to move eastward, with mid and upper heights expected to increase going into the weekend. At the surface, a quiet start to the forecast period is expected as ridging builds in with the main feature of note being an abnormally warm airmass; especially for areas north of Nebraska and Iowa where records are in jeopardy this weekend. More locally, we are expected to have southerly to southwesterly surface winds that are expected to increase into the weekend along with the high temperatures. Highs by Saturday are expected to push well into the lower 90's. While Saturday is currently expected to be the hottest day, Friday through Sunday are expected to breach 90 degrees. In terms of rain and storm chances, we are expecting dry conditions to hold on into Sunday as most of the storm action along with any good forcing is steered to the north by the upper- level flow. This warmth should really get the area into feeling like we've made it to the meteorological summer. Sunday afternoon into Monday, the global models are all in good agreement that an approaching cold front makes it's way to the forecast area, bringing with it rain and storm chances. One thing that isn't as well agreed upon is the coverage of rain and storm chances, as the center of the main surface system is expected to be well into Canada and leaving eastern Nebraska and western Iowa with a rather weak looking front. Going into the work week, a weak subtropical mid-level low is expected to slowly push northward from the Southern Plains and give the area more chances for rain and storms through the rest of the forecast period. High temperatures aren't expected to fall hardly at all after Sunday afternoon/nights cold front, with highs in the upper 80's to near 90 expected through at least Thursday. Looking just slightly past Thursday, not much in terms of relief is on the horizon as our warm spell looks to continue perhaps even beyond next weekend. && .AVIATION...(For the 06Z TAFS through 06Z Thursday night) Issued at 1113 PM CDT Wed Jun 2 2021 VFR conditions will continue through the period. Winds will remain south/southwesterly under fair skies. && .OAX WATCHES/WARNINGS/ADVISORIES... NE...None. IA...None. && $$ DISCUSSION...Petersen AVIATION...KG