Champaign, IL – Heavy rain and the potential for severe thunderstorms will impact central and southeast Illinois today and tonight, bringing risks of flash flooding, damaging wind gusts, and isolated large hail. According to the National Weather Service, these storms could intensify during the afternoon and evening, making driving dangerous in urban areas. A flash flood watch has been issued, especially in areas where rainfall persists for extended periods.
Rainfall is expected to range from 50-80% across the region today, with temperatures climbing into the low 90s. Wind gusts could exceed 60 mph in the strongest storms, creating hazardous conditions. Thunderstorm chances will drop Monday, but the heat index will climb between 105-115°F by Wednesday and Thursday, making conditions feel even hotter.
The National Weather Service advises residents to stay indoors during storms, avoid flooded roads, and stay hydrated as heat builds over the next few days. The flash flooding risk will persist tonight with thunderstorms continuing into Monday.
Five Day Forecast:
- Today: 84-92°F, 50-80% chance of thunderstorms, heavy rain
- Tonight: 68-74°F, 60-80% chance of thunderstorms
- Monday: 82-88°F, 40-60% chance of thunderstorms
- Tuesday: 86-91°F, 20% chance of thunderstorms, heat index 98-105°F
- Wednesday: 91-96°F, heat index 105-115°F, mostly sunny
