FORECAST DISCUSSION |
Updated Aviation Forecast Discussion... .DISCUSSION... Issued at 232 AM CDT Sun May 28 2023 Key Messages: - Above-normal temperatures through next week - Periodic, low-probability rain chances today through Friday Blocking high pressure will slide just far enough east today to finally allow moisture to seep towards the Missouri River Valley from the west. A weak shortwave trough progressing out of the Rockies will provide forcing for scattered showers and thunderstorms over central Nebraska this morning, which will continue to push east into the forecast area by this afternoon and evening. A boost in instability from diurnal heating may produce a couple of stronger storms over northeast Nebraska, late this afternoon and evening. However, no severe storms are expected at this time. Showers will continue to overspread the forecast area Sunday night, with overall coverage dwindling through Monday morning. A few spotty showers and storms will be possible throughout the Memorial Day holiday, although precipitation chance will only be around 30-40%. The best chance being west of the Missouri River Monday afternoon. Again, severe storms are not anticipated. A hodgepodge of weak disturbances will parade across the central CONUS this week, providing off and on chances for spotty showers and storms each day. The best chances will likely be in the afternoons and evenings with diurnal heating. Unfortunately, it will be difficult to make up any major precipitation deficits next week without any sufficient forcing mechanism or surface boundary in the forecast at this time. Temperatures will remain above normal with highs in the mid 80s Monday and mid 80s to around 90 from Tuesday-Friday. |
IMMEDIATE FORECAST | |
Today Partly Sunny then Slight Chance Showers And TStorms Hi 85 °F |
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. South southeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
Tonight Chance Showers And TStorms Lo 62 °F ↑ |
A chance of showers and thunderstorms. Mostly cloudy. Low around 62, with temperatures rising to around 64 overnight. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
THREE-DAY OUTLOOK | |
Memorial Day Chance Showers And TStorms Hi 85 °F |
Monday Night ![]() Chance Showers And TStorms Lo 64 °F |
Tuesday![]() Chance Showers And TStorms Hi 89 °F |
Tuesday Night ![]() Chance Showers And TStorms Lo 63 °F |
Wednesday![]() Chance Showers And TStorms Hi 89 °F |
Wednesday Night ![]() Chance Showers And TStorms Lo 64 °F |