Springfield, Illinois – Scattered thunderstorms could disrupt weekend travel across central Illinois, especially west of the Illinois River, where isolated afternoon storms are expected to develop today with highs surging between 90 and 94 degrees.
According to the National Weather Service in Central Illinois, storm chances increase tonight mainly west of I-55, with more widespread activity anticipated on Sunday, particularly along and south of I-70. Rain coverage Sunday sits at 60%, with temperatures ranging from 85 to 91 degrees. Monday remains warm and humid, with some afternoon showers possible.
Drivers in areas like Quincy, Jacksonville, and Lincoln should prepare for localized downpours and brief wind gusts through the weekend. While severe weather is not guaranteed, heavy rain could impact visibility and road conditions. If traveling Sunday afternoon, allow extra time and check updates from IDOT.
Humidity will linger even as temperatures ease slightly early next week. Tuesday and Wednesday will stay hot, in the upper 80s, with continued chances for scattered storms—especially on Wednesday.
Additional advisories could be issued this weekend if storms intensify. Residents are advised to monitor local alerts and limit outdoor activity during peak heat and lightning threats.
📆 Five Day Forecast:
- Today: 90–94°F, scattered PM storms west of Illinois River (30% chance)
- Tonight: 71–74°F, partly cloudy, scattered storms west of I-55 (40%)
- Sunday: 85–91°F, showers & storms likely, especially afternoon (60%)
- Monday: 85–87°F, partly cloudy, isolated storms near/south of I-70 (30%)
- Tuesday: 88–90°F, sunny start, chance of storms late (20%)
- Wednesday: 85–88°F, partly sunny, scattered PM storms (40%)
