Arlington Heights, Illinois
Current Conditions -  °F | °C
As of 11:52 AM on Thursday 31 Jul 2014 (Local Time) from KPWK Reporting Station
Few Clouds Few Clouds  
Wind Chill: 81°   Ceiling: Unl
Heat Index: 81°   Visibility: 10mi
Dew Point: 56°   Wind: 14mph
Humidity: 42%   Direction: 290°WNW
Pressure: 30.04"   Gusts: NA
Location:  42.14°N, 87.99°W
Report Text: KPWK 311652Z 29012KT 10SM FEW048 27/13 A3004 RMK AO2 SLP169 T02720133
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 81° - Lo 61°
1 PM
Sunny
Sunny
80°
2 PM
Iso T-Storms
Iso T-Storms
79°
3 PM
Iso T-Storms
Iso T-Storms
80°
4 PM
Iso T-Storms
Iso T-Storms
81°
5 PM
Iso T-Storms
Iso T-Storms
80°
6 PM
Iso T-Storms
Iso T-Storms
79°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
Iso T-Storms
Iso T-Storms
81°
61°
aug
01
Sct T-Storms
Sct T-Storms
83°
61°
aug
02
PM T-Storms
PM T-Storms
81°
61°
aug
03
M Sunny
M Sunny
84°
63°
aug
04
Sct T-Storms
Sct T-Storms
84°
64°
aug
05
Sct T-Storms
Sct T-Storms
81°
63°
aug
06
T-Storms
T-Storms
76°
64°
aug
07
Sct T-Storms
Sct T-Storms
73°
60°
aug
08
M Sunny
M Sunny
78°
60°
aug
09
Sunny
Sunny
79°
61°
Details for Thursday, July 31
Partly cloudy with isolated thunderstorms possible. High 81F. Winds W at 10 to 20 mph. Chance of rain 30%.
Evening: Clear skies. Low 61F. Winds WSW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
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 (277°)
Speed: 15Mph(23Km, 17Kts)
Details for Friday, August 01
Scattered thunderstorms, especially in the morning. High 83F. Winds light and variable. Chance of rain 40%.
Evening: Isolated thunderstorms in the evening. Clear skies overnight. Low 61F. Winds light and variable. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:11 PM
 
Moonrise: 11:15 AM
Moonset: 10:47 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (212°)
Speed: 5Mph(9Km, 6Kts)
Details for Saturday, August 02
Showers and thunderstorms late. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:09 PM
 
Moonrise: 12:15 PM
Moonset: 11:19 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (45°)
Speed: 7Mph(12Km, 8Kts)
Details for Sunday, August 03
More sun than clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:08 PM
 
Moonrise: 1:15 PM
Moonset: 11:55 PM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  W
Direction: W (276°)
Speed: 6Mph(10Km, 7Kts)
Details for Monday, August 04
A few thunderstorms possible. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:07 PM
 
Moonrise: 2:18 PM
Moonset: 12:01 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 9Mph(14Km, 10Kts)
Details for Tuesday, August 05
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:06 PM
 
Moonrise: 3:20 PM
Moonset: 12:37 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (218°)
Speed: 8Mph(13Km, 9Kts)
Details for Wednesday, August 06
Showers and thunderstorms. Highs in the mid 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:04 PM
 
Moonrise: 4:22 PM
Moonset: 1:24 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (125°)
Speed: 10Mph(16Km, 11Kts)
Details for Thursday, August 07
Scattered thunderstorms possible. Highs in the low 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:03 PM
 
Moonrise: 5:19 PM
Moonset: 2:20 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (60°)
Speed: 11Mph(18Km, 13Kts)
Details for Friday, August 08
More sun than clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:02 PM
 
Moonrise: 6:13 PM
Moonset: 3:24 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (83°)
Speed: 11Mph(18Km, 13Kts)
Details for Saturday, August 09
Mainly sunny. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:00 PM
 
Moonrise: 7:01 PM
Moonset: 4:34 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (345°)
Speed: 7Mph(12Km, 8Kts)
Daily Forecast Chart
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