Omaha, Nebraska – A significant heat wave will bring dangerous conditions to portions of southwest Iowa, west-central Iowa, east-central Nebraska, northeast Nebraska, and southeast Nebraska, starting Friday and lasting through Sunday. Daily maximum heat index values could reach 100 to 110 degrees, posing a serious health risk. Residents should prepare for extreme temperatures, limit outdoor activities, and stay hydrated.
According to the National Weather Service Omaha/Valley NE, scattered showers and thunderstorms are possible through Wednesday afternoon and evening, though no severe storms are expected. However, the focus shifts to the intense heat building across the region for the upcoming weekend. The elevated heat index values mean that even if the air temperature is lower, the combined effect of heat and humidity will make it feel much hotter, increasing the risk of heat-related illnesses.
Cities like Omaha, Nebraska, and Council Bluffs, Iowa, will experience the brunt of this heat. Travel on major roadways like Interstate 80 connecting these areas could become uncomfortable, and vehicle interiors can quickly reach dangerous temperatures. Officials urge residents to check on vulnerable neighbors, especially the elderly and those without air conditioning. Cooling centers may open in affected areas, and local authorities will share updates.
Beyond the immediate heat, there is a chance of showers and thunderstorms again Monday and Tuesday nights. However, no severe weather is anticipated at this time. This persistent heat marks a significant change from the scattered showers and more moderate temperatures seen earlier in the week, making it crucial for everyone to adjust their routines and stay safe.
Warnings remain in effect through Sunday. Additional advisories could follow as conditions evolve.
Here’s a five-day outlook:
- Wednesday, June 18th: Cloudy, with a high near 62°F.
- Thursday, June 19th: Sunny, with a high near 92°F.
- Friday, June 20th: Sunny and breezy, with a high near 101°F. Heat index values up to 105°F.
- Saturday, June 21st: Sunny and breezy, with a high near 102°F. Heat index values up to 108°F.
- Sunday, June 22nd: Sunny and breezy, with a high near 100°F. Heat index values up to 105°F.
- Monday, June 23rd: Mostly cloudy, with a high near 97°F. Showers and thunderstorms likely at night.




