The Labor Day holiday brought intense heat across the region, with temperatures soaring into the mid-to-upper 90s. But the atmosphere is already shifting. Isolated thunderstorms have developed across southwestern portions of the area, and more storms are expected through the night into Tuesday. Some of these storms could turn strong, with a marginal risk of severe weather in place for tonight and again Tuesday afternoon, particularly across southeastern Nebraska.

Overnight, temperatures will drop into the mid-to-upper 60s across the western half of the region, while the eastern half sees lows in the low to mid 70s. Scattered showers and storms will continue through Tuesday morning, pushing eastward as the day progresses. By Tuesday afternoon, storms are expected to intensify over southeastern parts of the area, where another marginal risk has been issued. Highs will vary widely from northwest to southeast: the north and west may only reach the low to mid 80s, central Nebraska will see upper 80s to low 90s, and the southeast could hit the upper 90s. A heat advisory remains in effect for much of southeastern Nebraska through Tuesday afternoon.

More isolated to scattered thunderstorms are possible Tuesday night into Wednesday morning, mainly across southern and eastern areas. Wednesday morning, those showers and storms will clear out, leading to a cooler day with highs in the low to mid 80s. A slight warm-up follows Thursday, with highs in the upper 80s to low 90s west of the area and mid 80s to the east. Widespread 90s are expected Friday ahead of a cold front that will move through Friday night, bringing scattered showers and storms.

The weekend marks a dramatic shift. Temperatures will return to the 70s on Saturday afternoon, with additional shower and storm chances arriving Saturday night and continuing through Monday. The cooler pattern looks to persist into next week, with highs staying in the 70s for much of the period. This change is driven by a strong cold front that will sweep across the region, replacing the stagnant heat with a more fall-like air mass. Residents should prepare for a week of unsettled weather and much more comfortable temperatures after the recent heat wave.