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Flash flood dangers far from over as storms reload across US. Details here Chevron right
Tropical rainstorm soaks Florida, could strengthen in Gulf before targeting Louisiana Chevron right

Crystal Lake, NJ

94°F
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Crystal Lake

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Today

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5 PM

93°
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
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rain drop 43%
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Partly sunny
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

RealFeel Shade™97°

WindS 7 mph

Air QualityPoor

Max UV Index3 (Moderate)

Wind Gusts12 mph

Humidity50%

Indoor Humidity50% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover41%

Visibility10 mi

Cloud Ceiling34000 ft

6 PM

91°
RealFeel® 97°
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
rain drop 47%
Chevron down
Mostly cloudy
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

RealFeel Shade™95°

WindS 7 mph

Air QualityPoor

Max UV Index2 (Low)

Wind Gusts9 mph

Humidity55%

Indoor Humidity55% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

88°
RealFeel® 91°
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
rain drop 51%
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Thunderstorms
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

RealFeel Shade™91°

WindS 6 mph

Air QualityPoor

Max UV Index0 (Low)

Wind Gusts8 mph

Humidity62%

Indoor Humidity62% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

8 PM

84°
RealFeel® 90°
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
rain drop 43%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

RealFeel Shade™90°

WindS 7 mph

Air QualityPoor

Max UV Index0 (Low)

Wind Gusts14 mph

Humidity70%

Indoor Humidity70% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

80°
RealFeel® 83°
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.
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rain drop 51%
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Thunderstorms
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

WindS 6 mph

Air QualityFair

Wind Gusts13 mph

Humidity80%

Indoor Humidity80% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.15 in

Visibility4 mi

Cloud Ceiling2000 ft

10 PM

77°
RealFeel® 82°
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
rain drop 47%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

WindSW 6 mph

Air QualityFair

Wind Gusts13 mph

Humidity88%

Indoor Humidity88% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling4000 ft

11 PM

75°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday

WindSW 6 mph

Air QualityFair

Wind Gusts12 mph

Humidity92%

Indoor Humidity92% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling24900 ft

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