Heat Advisory

June 21 - August 4

Sat 6/21

94° /74°

Windy and humid with plenty of sunshine; start of an extended heat wave; stay cool and hydrated

alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®100°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSSW 21 mph

Sun 6/22

94° /73°

Mostly cloudy, windy and hot; stay hydrated when outside in the heat

alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®99°

RealFeel Shade™95°

Max UV Index8 (Very High)

WindSSW 17 mph

Mon 6/23

96° /73°

10%

Windy and hot with blazing sunshine; stay hydrated when outside in the heat

alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSW 16 mph

Tue 6/24

89° /70°

30%

Becoming cloudy, warm and humid; chance for an afternoon thunderstorm

RealFeel®96°

RealFeel Shade™90°

Max UV Index7 (High)

WindW 8 mph

Wed 6/25

87° /68°

88%

More clouds than sun; humid with a couple of showers and a thunderstorm

RealFeel®91°

RealFeel Shade™87°

Max UV Index6 (High)

WindSW 7 mph

Thu 6/26

90° /69°

41%

Cloudy most of the time with a thunderstorm in spots; warm and humid

RealFeel®103°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindE 5 mph

Fri 6/27

88° /68°

40%

Warm with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindWSW 12 mph

Sat 6/28

86° /67°

75%

Cloudy and humid; periods of rain and a thunderstorm in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindWSW 7 mph

Sun 6/29

84° /64°

73%

Times of clouds and sun with a couple of thunderstorms, especially late; humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 4 mph

Mon 6/30

83° /62°

65%

Humid with periods of rain and a thunderstorm

RealFeel®85°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindSSW 10 mph

Tue 7/1

84° /61°

38%

Partly sunny with a shower in places

RealFeel®84°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 14 mph

Wed 7/2

84° /65°

Mostly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 6 mph

Thu 7/3

86° /65°

Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindE 7 mph

Fri 7/4

81° /62°

10%

Mostly sunny

RealFeel®89°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindESE 4 mph

Sat 7/5

82° /58°

25%

Mostly cloudy and less humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNNE 10 mph

Sun 7/6

77° /59°

10%

Sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindENE 6 mph

Mon 7/7

78° /58°

10%

Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindESE 2 mph

Tue 7/8

79° /61°

25%

Increasing cloudiness

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSSE 4 mph

Wed 7/9

84° /66°

60%

Partly sunny and humid; a shower in the afternoon

RealFeel®90°

RealFeel Shade™86°

Max UV Index7 (High)

WindSSE 7 mph

Thu 7/10

87° /66°

Warm and humid with plenty of sunshine

RealFeel®94°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindW 5 mph

Fri 7/11

86° /68°

25%

Partly sunny and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindSW 9 mph

Sat 7/12

85° /66°

70%

Cloudy and humid; showers and thunderstorms in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 9 mph

Sun 7/13

83° /65°

10%

Brilliant sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNW 6 mph

Mon 7/14

81° /64°

25%

Becoming cloudy

RealFeel®81°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindSE 6 mph

Tue 7/15

80° /66°

58%

Cloudy and humid; a thundershower in the morning followed by a passing thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindWNW 5 mph

Wed 7/16

79° /66°

25%

Considerable cloudiness

RealFeel®81°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindENE 8 mph

Thu 7/17

79° /65°

25%

Considerable cloudiness and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindE 8 mph

Fri 7/18

80° /66°

65%

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

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindESE 5 mph

Sat 7/19

80° /66°

25%

Cloudy and humid

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSW 4 mph

Sun 7/20

86° /67°

25%

Partly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 6 mph

Mon 7/21

86° /66°

61%

Uncomfortably humid with variable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®95°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindW 4 mph

Tue 7/22

85° /65°

10%

Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNW 7 mph

Wed 7/23

81° /65°

20%

Partial sunshine

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSW 4 mph

Thu 7/24

83° /63°

55%

A couple of showers in the morning; otherwise, mostly cloudy and humid

RealFeel®88°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindNE 5 mph

Fri 7/25

79° /60°

10%

Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNE 7 mph

Sat 7/26

78° /58°

25%

Intervals of clouds and sunshine

RealFeel®79°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindENE 5 mph

Sun 7/27

79° /60°

Sunny

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 4 mph

Mon 7/28

81° /62°

10%

Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNNE 2 mph

Tue 7/29

84° /65°

10%

Mostly sunny

RealFeel®90°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindW 5 mph

Wed 7/30

83° /65°

70%

Variable cloudiness with afternoon showers and thunderstorms

RealFeel®87°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindESE 5 mph

Thu 7/31

84° /66°

25%

Humid with clouds and sunshine

RealFeel®86°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSSW 10 mph

Fri 8/1

87° /63°

20%

Partly sunny and warm

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNNW 9 mph

Sat 8/2

81° /59°

25%

Increasing cloudiness and less humid

RealFeel®84°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNE 6 mph

Sun 8/3

78° /58°

25%

Some sun, then increasing clouds

RealFeel®78°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindENE 5 mph

Mon 8/4

82° /65°

61%

Partly sunny with a couple of thunderstorms in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindNW 2 mph

Union, IL

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