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Extreme heat expands across Central US; some temps to top 100 degrees Chevron right
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McLean, IL

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Tuesday, June 17

Day

6/17
86°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Humid with intervals of clouds and sunshine; a thunderstorm in the afternoon

Max UV Index11 (Extreme)

AccuLumen Brightness Index™5 (Medium)

WindSW 7 mph

Wind Gusts20 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover66%

Morning

Afternoon

Night

6/17
69°Lo
RealFeel® 71°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Overcast, warm and humid

WindESE 7 mph

Wind Gusts17 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover97%

Evening

Overnight

Sun & Moon

15 hrs 03 mins
Rise 5:26 AM
Set 8:29 PM
Waning Gibbous
Rise 12:25 AM
Set 11:42 AM

Temperature History

6/17
High
Low
Forecast
86°
69°
Average
84°
62°
Last Year
94°
73°
Record
99°
1936
46°
1961

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