Heat Advisory

June 20 - August 3

Fri 6/20

91° /73°

Mostly sunny and hot; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®100°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindS 6 mph

Sat 6/21

95° /74°

40%

Mostly sunny, hot and humid with a thunderstorm in spots in the afternoon; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Tuesday

RealFeel®105°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSSW 8 mph

Sun 6/22

96° /74°

15%

Mostly sunny, hot and humid; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Tuesday

RealFeel®107°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSSW 7 mph

Mon 6/23

94° /74°

40%

Partly sunny, hot and humid with a thunderstorm in spots in the afternoon; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Tuesday

RealFeel®105°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 6 mph

Tue 6/24

92° /73°

25%

Mostly sunny, hot and humid; caution advised if doing strenuous activities outside

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Tuesday

RealFeel®104°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 5 mph

Wed 6/25

94° /72°

20%

Mostly sunny, hot and humid

RealFeel®106°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 5 mph

Thu 6/26

95° /73°

42%

Partly sunny and hot; an afternoon thunderstorm in parts of the area

RealFeel®104°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindS 6 mph

Fri 6/27

94° /72°

Hot with plenty of sunshine

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 7 mph

Sat 6/28

92° /73°

Mostly sunny

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindWSW 6 mph

Sun 6/29

90° /71°

Mostly sunny

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 6 mph

Mon 6/30

88° /73°

62%

Humid with periods of rain

RealFeel®97°

RealFeel Shade™94°

Max UV Index6 (High)

WindSSW 4 mph

Tue 7/1

87° /70°

69%

Mostly cloudy with periods of rain, then a leftover shower

RealFeel®92°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindNW 6 mph

Wed 7/2

88° /70°

Mostly sunny and less humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindN 6 mph

Thu 7/3

89° /68°

25%

Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWSW 6 mph

Fri 7/4

88° /71°

30%

Partly sunny and humid with a thunderstorm possible

RealFeel®100°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindNNW 2 mph

Sat 7/5

84° /70°

55%

A couple of showers in the morning; otherwise, humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindN 1 mph

Sun 7/6

85° /71°

25%

Mostly cloudy and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindNNE 2 mph

Mon 7/7

87° /71°

10%

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/8

88° /70°

58%

A passing morning shower; otherwise, mostly sunny and humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindWSW 7 mph

Wed 7/9

85° /67°

10%

Mostly sunny and less humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNW 6 mph

Thu 7/10

84° /66°

20%

Partial sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindS 5 mph

Fri 7/11

85° /71°

65%

A couple of showers and a thunderstorm in the morning; otherwise, considerable cloudiness

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSSE 9 mph

Sat 7/12

88° /72°

25%

Turning cloudy and humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSSW 14 mph

Sun 7/13

88° /72°

40%

A thunderstorm in spots in the morning; otherwise, humid with partial sunshine

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindWSW 4 mph

Mon 7/14

86° /71°

39%

Times of clouds and sun with a thunderstorm in spots in the afternoon

RealFeel®95°

RealFeel Shade™92°

Max UV Index7 (High)

WindSE 4 mph

Tue 7/15

85° /72°

25%

Cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindS 8 mph

Wed 7/16

87° /71°

25%

Humid with sun followed by increasing clouds

RealFeel®95°

RealFeel Shade™95°

Max UV Index6 (High)

WindSSW 10 mph

Thu 7/17

86° /72°

59%

Sun and clouds with a couple of thunderstorms; humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 6 mph

Fri 7/18

86° /72°

10%

Sunny and humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 7 mph

Sat 7/19

87° /71°

20%

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 9 mph

Sun 7/20

87° /72°

20%

Humid with some sun

RealFeel®95°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 9 mph

Mon 7/21

85° /72°

63%

Rather cloudy and humid with a couple of showers and a thunderstorm

RealFeel®94°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSSW 7 mph

Tue 7/22

85° /71°

25%

Humid with sun and some clouds

RealFeel®97°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 6 mph

Wed 7/23

89° /73°

20%

Humid with sunshine and a few clouds

RealFeel®99°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 10 mph

Thu 7/24

91° /73°

25%

Partly sunny and humid

RealFeel®101°

RealFeel Shade™99°

Max UV Index6 (High)

WindSSW 8 mph

Fri 7/25

90° /72°

72%

Cloudy and humid; rain in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®99°

RealFeel Shade™99°

Max UV Index4 (Moderate)

WindSE 6 mph

Sat 7/26

85° /72°

65%

A couple of morning showers and a thunderstorm; otherwise, mostly cloudy and humid

RealFeel®95°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindSE 4 mph

Sun 7/27

85° /71°

25%

Humid with sunshine and a few clouds

RealFeel®97°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSE 5 mph

Mon 7/28

86° /72°

10%

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSE 5 mph

Tue 7/29

86° /72°

25%

Humid with times of sun and clouds

RealFeel®96°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindSSE 5 mph

Wed 7/30

87° /71°

25%

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindS 6 mph

Thu 7/31

88° /71°

20%

Mostly sunny and humid

RealFeel®99°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindS 6 mph

Fri 8/1

85° /64°

61%

A couple of morning thunderstorms; otherwise, considerable cloudiness

RealFeel®87°

RealFeel Shade™84°

Max UV Index6 (High)

WindNNE 12 mph

Sat 8/2

85° /69°

Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNE 6 mph

Sun 8/3

87° /72°

25%

Partly sunny

RealFeel®94°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindS 4 mph

Grand Chain, IL

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