Champaign, Ill. – Triple-digit heat and severe storms are set to create volatile conditions across Central Illinois on Friday, July 25. The heat will be intense, especially along and north of I-72, with thunderstorms expected to develop in the afternoon.
Weather Details for Friday, July 25
According to the National Weather Service in Lincoln, dangerously high heat index values between 105°F to 110°F are forecast as temperatures reach 93°F in the afternoon. Thunderstorms will begin after 1 p.m., bringing a threat of:
Damaging wind gusts (up to 60 mph or more)
Frequent lightning
Heavy rain, potentially leading to localized flooding
The most intense storms are expected to affect areas north of I-72, posing a risk to travelers, utility lines, and outdoor activities. These storms will linger into the evening before gradually shifting.
Safety Precautions and Recommendations
Limit outdoor activities during the hottest part of the day to avoid heat exhaustion or heatstroke.
Hydrate frequently, especially if you need to be outdoors.
Secure outdoor items that could become dangerous projectiles in strong winds.
Monitor local weather updates and be prepared for power outages or disruptions due to storm winds.
Check on vulnerable neighbors, including the elderly or those with health concerns.
Weekend Weather Outlook
Saturday, July 26: 91°F with a 50% chance of storms. Expect mostly sunny and humid conditions, but storms will remain possible, especially in the afternoon.
Sunday, July 27: Sunny and hot, with a high near 93°F. A 40% chance of evening thunderstorms is expected.
Monday, July 28: 96°F, mostly sunny and dry during the day. However, storms are possible Monday night.
Tuesday, July 29: High of 89°F, with a chance of showers and storms. The day will be breezy and cooler.
Residents across Central Illinois should be prepared for dangerous heat and severe thunderstorms on Friday, July 25. Thunderstorms may cause wind damage, flash flooding, and power outages, so stay indoors during the storms, keep updated on weather alerts, and take necessary precautions to stay safe.