Extreme Heat Watch

June 18 - August 1

Wed 6/18

80° /59°

25%

Partly sunny

RealFeel®88°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindWNW 5 mph

Thu 6/19

94° /67°

Breezy and warmer with brilliant sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindS 15 mph

Fri 6/20

104° /73°

Sizzling sunshine, breezy and very hot; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Extreme Heat Watch

11:00 AM Friday - 10:00 PM Saturday

RealFeel®102°

RealFeel Shade™100°

Max UV Index10 (Very High)

WindS 15 mph

Sat 6/21

103° /74°

Very hot and less humid with sizzling sunshine; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Extreme Heat Watch

11:00 AM Friday - 10:00 PM Saturday

RealFeel®104°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindSSW 10 mph

Sun 6/22

85° /61°

Windy and cooler with plenty of sun

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 16 mph

Mon 6/23

73° /55°

44%

A morning shower in the area; otherwise, mostly cloudy and cooler

RealFeel®72°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindNNE 10 mph

Tue 6/24

68° /59°

67%

Cloudy and cool with a couple of showers

RealFeel®66°

RealFeel Shade™66°

Max UV Index3 (Moderate)

WindE 10 mph

Wed 6/25

73° /60°

77%

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

RealFeel®71°

RealFeel Shade™71°

Max UV Index2 (Low)

WindE 10 mph

Thu 6/26

78° /59°

80%

Cloudy; rain and a thunderstorm in the morning followed by a thunderstorm in the afternoon

RealFeel®77°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindNNE 7 mph

Fri 6/27

83° /64°

41%

A morning shower in places; otherwise, low clouds

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSE 8 mph

Sat 6/28

82° /62°

82%

Plenty of clouds with rain and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindSSE 8 mph

Sun 6/29

88° /64°

Partial sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSSE 9 mph

Mon 6/30

86° /64°

Humid with partial sunshine

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSE 7 mph

Tue 7/1

91° /65°

20%

Mostly sunny

RealFeel®98°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindESE 5 mph

Wed 7/2

88° /67°

40%

Humid with variable cloudiness; a thundershower in spots in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindESE 5 mph

Thu 7/3

87° /66°

20%

Partly sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSE 5 mph

Fri 7/4

88° /68°

20%

Humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindS 8 mph

Sat 7/5

90° /68°

Sunny, very warm and humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSSE 7 mph

Sun 7/6

91° /67°

10%

Sunny, very warm and very humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindW 5 mph

Mon 7/7

91° /68°

Remaining very warm and humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWNW 7 mph

Tue 7/8

87° /67°

Less humid with plenty of sunshine

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindN 6 mph

Wed 7/9

82° /62°

20%

Abundant sunshine

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindESE 2 mph

Thu 7/10

84° /67°

Brilliant sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindENE 7 mph

Fri 7/11

87° /67°

20%

Partial sunshine

RealFeel®88°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSSE 13 mph

Sat 7/12

88° /65°

Sunny and less humid

RealFeel®88°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNW 13 mph

Sun 7/13

82° /62°

Plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSE 12 mph

Mon 7/14

86° /68°

25%

Cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 13 mph

Tue 7/15

89° /67°

Plenty of sunshine

RealFeel®97°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNW 2 mph

Wed 7/16

88° /68°

25%

Clouds to start, then sunshine returns

RealFeel®93°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSE 7 mph

Thu 7/17

91° /69°

20%

Partly sunny and very warm

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindESE 7 mph

Fri 7/18

92° /67°

25%

Partly sunny and very warm

RealFeel®96°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindNE 9 mph

Sat 7/19

85° /66°

Plenty of sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 7 mph

Sun 7/20

83° /67°

Plenty of sun

RealFeel®84°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSSE 13 mph

Mon 7/21

89° /69°

60%

Sun and some clouds with a couple of showers and a thunderstorm

RealFeel®94°

RealFeel Shade™91°

Max UV Index7 (High)

WindSSE 12 mph

Tue 7/22

91° /69°

10%

Mostly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindESE 8 mph

Wed 7/23

92° /68°

Very warm and less humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindN 8 mph

Thu 7/24

86° /68°

65%

Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSE 7 mph

Fri 7/25

84° /67°

10%

Sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSE 12 mph

Sat 7/26

91° /69°

25%

Partly sunny

RealFeel®95°

RealFeel Shade™91°

Max UV Index6 (High)

WindS 12 mph

Sun 7/27

92° /69°

Very warm with brilliant sunshine

RealFeel®96°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSE 12 mph

Mon 7/28

93° /71°

20%

Partly sunny, very warm and less humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index6 (High)

WindS 12 mph

Tue 7/29

93° /69°

25%

Humid with partial sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindENE 15 mph

Wed 7/30

92° /68°

20%

Very warm with sunshine and a few clouds

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindNNE 7 mph

Thu 7/31

90° /69°

58%

A couple of showers in the morning; otherwise, very warm and humid with a thick cloud cover

RealFeel®95°

RealFeel Shade™94°

Max UV Index2 (Low)

WindN 7 mph

Fri 8/1

84° /66°

25%

Humid with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index6 (High)

WindSE 14 mph

Chamberlain, SD

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