Arlington Heights, Illinois
Current Conditions -  °F | °C
As of 8:52 PM on Tuesday 22 Jul 2014 (Local Time) from KPWK Reporting Station
Few Clouds Few Clouds  
Wind Chill: 87°   Ceiling: Unl
Heat Index: 96°   Visibility: 10mi
Dew Point: 75°   Wind: 8mph
Humidity: 67%   Direction: 240°WSW
Pressure: 29.96"   Gusts: NA
Location:  42.14°N, 87.99°W
Report Text: KPWK 230152Z 24007KT 10SM FEW034 31/24 A2996 RMK AO2 SLP137 T03060239
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 89° - Lo 61°
9 PM
M Cloudy
M Cloudy
84°
10 PM
M Cloudy
M Cloudy
80°
11 PM
M Cloudy
M Cloudy
77°
12 AM
P Cloudy
P Cloudy
75°
1 AM
P Cloudy
P Cloudy
73°
2 AM
P Cloudy
P Cloudy
70°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
P Cloudy
P Cloudy
89°
61°
jul
23
Sunny
Sunny
74°
56°
jul
24
Sunny
Sunny
77°
57°
jul
25
Sct T-Storms
Sct T-Storms
74°
64°
jul
26
Iso T-Storms
Iso T-Storms
82°
65°
jul
27
Sct T-Storms
Sct T-Storms
81°
59°
jul
28
P Cloudy
P Cloudy
74°
55°
jul
29
P Cloudy
P Cloudy
76°
57°
jul
30
T-Storms
T-Storms
73°
56°
jul
31
P Cloudy
P Cloudy
77°
57°
Details for Tuesday, July 22 (Evening)
Evening: Mostly cloudy skies early, then partly cloudy after midnight. Low 61F. Winds NNW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 5:36 AM
Sunset: 8:21 PM
 
Moonrise: 2:10 AM
Moonset: 4:58 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (345°)
Speed: 11Mph(17Km, 9Kts)
Details for Wednesday, July 23
A mainly sunny sky. Cooler and less humid. High 74F. Winds NNE at 10 to 20 mph.
Evening: A mostly clear sky. Low 56F. Winds NNE at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 5:37 AM
Sunset: 8:20 PM
 
Moonrise: 2:56 AM
Moonset: 5:48 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (25°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, July 24
Abundant sunshine. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 5:38 AM
Sunset: 8:19 PM
 
Moonrise: 3:46 AM
Moonset: 6:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NE
Direction: NE (39°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, July 25
A few thunderstorms possible. Highs in the mid 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 8:18 PM
 
Moonrise: 4:38 AM
Moonset: 7:14 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (172°)
Speed: 8Mph(13Km, 7Kts)
Details for Saturday, July 26
Partly cloudy with a stray thunderstorm. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 8:17 PM
 
Moonrise: 5:33 AM
Moonset: 7:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WNW
Direction: WNW (299°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, July 27
Scattered thunderstorms. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:16 PM
 
Moonrise: 6:29 AM
Moonset: 8:23 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WNW
Direction: WNW (286°)
Speed: 10Mph(16Km, 9Kts)
Details for Monday, July 28
Partly cloudy. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:15 PM
 
Moonrise: 7:26 AM
Moonset: 8:54 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (347°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, July 29
Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:14 PM
 
Moonrise: 8:22 AM
Moonset: 9:22 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (296°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, July 30
Showers and thunderstorms. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:13 PM
 
Moonrise: 9:19 AM
Moonset: 9:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (291°)
Speed: 7Mph(12Km, 6Kts)
Details for Thursday, July 31
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:12 PM
 
Moonrise: 10:17 AM
Moonset: 10:18 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (260°)
Speed: 5Mph(8Km, 4Kts)
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