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Thornton, PA

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Winter Center
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Extreme Heat Watch

June 20 - August 3

Fri 6/20

84° /66°
0%
Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindW 12 mph

Sat 6/21

89° /71°
0%
Mostly sunny and very warm

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWSW 8 mph

Sun 6/22

91° /74°
0%
Sun through high clouds, hot and humid; start of an extended heat wave; stay cool and hydrated

RealFeel®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWSW 12 mph

Mon 6/23

95° /75°
2%
Very hot and humid with plenty of sunshine; one of the hottest days this year so far; stay cool and hydrate
alerts

Extreme Heat Watch

8:00 AM Monday - 8:00 PM Wednesday

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindNW 10 mph

Tue 6/24

95° /78°
7%
Hot and humid with hazy sunshine; caution advised if outside for extended periods of time
alerts

Extreme Heat Watch

8:00 AM Monday - 8:00 PM Wednesday

RealFeel®102°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindNW 9 mph

Wed 6/25

94° /76°
17%
Partly sunny and hot; heat wave continues; no relief for days
alerts

Extreme Heat Watch

8:00 AM Monday - 8:00 PM Wednesday

RealFeel®101°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindNNW 8 mph

Thu 6/26

92° /74°
67%
Partly sunny and hot; a couple of afternoon thunderstorms

RealFeel®104°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSW 6 mph

Fri 6/27

90° /75°
55%
A bit of morning rain; otherwise, cloudy

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindESE 8 mph

Sat 6/28

92° /73°
62%
Plenty of clouds, hot and humid with a couple of thunderstorms

RealFeel®102°

RealFeel Shade™102°

Max UV Index3 (Moderate)

WindSSW 6 mph

Sun 6/29

84° /70°
77%
Not as hot but humid with considerable clouds; a couple of thunderstorms in the morning followed by rain and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™82°

Max UV Index6 (High)

WindESE 4 mph

Mon 6/30

85° /71°
75%
Cloudy and humid with a couple of showers around, mainly late in the day

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSE 5 mph

Tue 7/1

87° /71°
77%
Considerable cloudiness and humid; a couple of thunderstorms in the morning followed by rain and a thunderstorm in the afternoon

RealFeel®95°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindSSW 7 mph

Wed 7/2

86° /69°
61%
Humid with occasional rain

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 7 mph

Thu 7/3

83° /68°
65%
A couple of morning showers and a thunderstorm; otherwise, cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindWSW 5 mph

Fri 7/4

84° /71°
30%
Variable clouds with a thunderstorm possible; humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindN 4 mph

Sat 7/5

85° /70°
25%
Humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSE 2 mph

Sun 7/6

84° /71°
25%
Mostly cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSE 2 mph

Mon 7/7

85° /71°
25%
Partly sunny and humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWSW 2 mph

Tue 7/8

88° /72°
40%
Uncomfortably humid with a blend of sun and clouds; a thunderstorm in spots in the afternoon

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 7 mph

Wed 7/9

88° /72°
59%
A couple of morning showers; otherwise, humid with periods of clouds and sunshine

RealFeel®95°

RealFeel Shade™94°

Max UV Index6 (High)

WindSW 6 mph

Thu 7/10

84° /71°
25%
Turning cloudy and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index6 (High)

WindSSW 6 mph

Fri 7/11

84° /71°
25%
Mainly cloudy and humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindSW 6 mph

Sat 7/12

85° /72°
61%
A couple of showers in the morning; otherwise, rather cloudy and very humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSSW 9 mph

Sun 7/13

87° /72°
20%
Sunny to partly cloudy and uncomfortably humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 12 mph

Mon 7/14

89° /71°
65%
A couple of morning showers and a thunderstorm; otherwise, cloudy and humid

RealFeel®97°

RealFeel Shade™97°

Max UV Index3 (Moderate)

WindWSW 5 mph

Tue 7/15

84° /70°
55%
Humid with times of clouds and sun; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindNNW 2 mph

Wed 7/16

84° /71°
41%
Cloudy and very humid; a shower in spots in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindS 7 mph

Thu 7/17

87° /72°
60%
A shower in the morning; otherwise, partly sunny and very humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSW 6 mph

Fri 7/18

87° /72°
62%
A couple of showers in the morning; otherwise, cloudy and humid

RealFeel®96°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindWSW 5 mph

Sat 7/19

85° /71°
20%
Partly sunny and uncomfortably humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSW 7 mph

Sun 7/20

88° /73°
10%
Sunny and humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 9 mph

Mon 7/21

89° /72°
65%
A couple of morning showers; otherwise, a thick cloud cover and very humid

RealFeel®98°

RealFeel Shade™98°

Max UV Index3 (Moderate)

WindW 4 mph

Tue 7/22

85° /72°
39%
Rather cloudy and humid; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindS 4 mph

Wed 7/23

84° /71°
57%
A couple of showers in the morning; otherwise, cloudy and very humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindSSW 6 mph

Thu 7/24

85° /73°
58%
A passing shower in the morning; otherwise, very humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSSW 9 mph

Fri 7/25

88° /72°
65%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and very humid

RealFeel®97°

RealFeel Shade™96°

Max UV Index4 (Moderate)

WindSW 5 mph

Sat 7/26

84° /72°
57%
Cloudy and very humid with a couple of thunderstorms

RealFeel®92°

RealFeel Shade™92°

Max UV Index2 (Low)

WindSSW 5 mph

Sun 7/27

84° /71°
57%
Cloudy and humid with a couple of thunderstorms

RealFeel®92°

RealFeel Shade™91°

Max UV Index2 (Low)

WindSSW 5 mph

Mon 7/28

85° /72°
25%
Humid with sun followed by increasing clouds

RealFeel®93°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindW 2 mph

Tue 7/29

86° /73°
25%
Rather cloudy and uncomfortably humid

RealFeel®95°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindWSW 6 mph

Wed 7/30

89° /72°
25%
Turning cloudy and uncomfortably humid

RealFeel®98°

RealFeel Shade™97°

Max UV Index7 (High)

WindW 6 mph

Thu 7/31

89° /73°
56%
A couple of showers in the morning; otherwise, decreasing clouds and very humid

RealFeel®101°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindWSW 6 mph

Fri 8/1

83° /66°
61%
Occasional rain

RealFeel®84°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindNNE 8 mph

Sat 8/2

84° /66°
0%
Sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindNNW 5 mph

Sun 8/3

84° /67°
0%
Mostly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindESE 5 mph

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