Arlington Heights, Illinois
Current Conditions -  °F | °C
As of 9:52 PM on Thursday 24 Jul 2014 (Local Time) from KPWK Reporting Station
Clear Clear  
Wind Chill: 18°   Ceiling: Unl
Heat Index: 18°   Visibility: 10mi
Dew Point:   Wind: 5mph
Humidity: 54%   Direction: 130°SE
Pressure: 30.07"   Gusts: NA
Location:  42.14°N, 87.99°W
Report Text: KPWK 250252Z AUTO 13004KT 10SM CLR 18/08 A3007 RMK AO2 SLP182 T01780083 56012 $
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Hourly Forecast -  °F | °C
Hi 24° - Lo 13°
11 PM
P Cloudy
P Cloudy
17°
12 AM
M Clear
M Clear
16°
1 AM
Clear
Clear
16°
2 AM
Clear
Clear
15°
3 AM
P Cloudy
P Cloudy
14°
4 AM
P Cloudy
P Cloudy
14°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
24
P Cloudy
P Cloudy
24°
13°
jul
25
P Cloudy
P Cloudy
26°
19°
jul
26
P Cloudy
P Cloudy
32°
19°
jul
27
Iso T-Storms
Iso T-Storms
28°
15°
jul
28
P Cloudy
P Cloudy
22°
12°
jul
29
M Cloudy
M Cloudy
25°
14°
jul
30
P Cloudy
P Cloudy
27°
14°
jul
31
Few Showers
Few Showers
27°
15°
aug
01
PM T-Storms
PM T-Storms
27°
14°
aug
02
PM T-Storms
PM T-Storms
26°
15°
Details for Thursday, July 24 (Evening)
Evening: Partly cloudy skies. Low 56F. Winds SSE at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
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:  SSE
Direction: SSE (165°)
Speed: 7Mph(11Km, 6Kts)
Details for Friday, July 25
Some sun in the morning with increasing clouds during the afternoon. High 79F. Winds SSW at 10 to 20 mph.
Evening: Variably cloudy with scattered thunderstorms. Low 67F. Winds S at 10 to 15 mph. Chance of rain 60%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
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:  SSW
Direction: SSW (193°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, July 26
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
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:  W
Direction: W (259°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, July 27
Partly cloudy with a stray thunderstorm. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
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 (287°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, July 28
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
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:  N
Direction: N (6°)
Speed: 14Mph(23Km, 12Kts)
Details for Tuesday, July 29
Considerable cloudiness. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
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: 8Mph(13Km, 7Kts)
Details for Wednesday, July 30
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
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:  W
Direction: W (259°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, July 31
Occasional showers possible. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
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:  SW
Direction: SW (236°)
Speed: 8Mph(13Km, 7Kts)
Details for Friday, August 01
Showers and thunderstorms late. 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: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:11 PM
 
Moonrise: 11:15 AM
Moonset: 10:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (202°)
Speed: 5Mph(8Km, 4Kts)
Details for Saturday, August 02
Showers and thunderstorms late. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:10 PM
 
Moonrise: 12:15 PM
Moonset: 11:20 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (59°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
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