Northbrook, Illinois
Current Conditions -  °F | °C
As of 4:52 AM on Friday 22 Aug 2014 (Local Time) from KPWK Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 74°   Ceiling: Unl
Heat Index: 74°   Visibility: 10mi
Dew Point: 70°   Wind: 0mph
Humidity: 87%   Direction: NA
Pressure: 29.91"   Gusts: NA
Location:  42.13°N, 87.83°W
Report Text: KPWK 220952Z AUTO 00000KT 10SM FEW044 FEW060 SCT110 23/21 A2991 RMK AO2 RAB09E40 SLP125 P0001 T02330211
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 87° - Lo 70°
6 AM
M Cloudy
M Cloudy
72°
7 AM
M Cloudy
M Cloudy
72°
8 AM
M Cloudy
M Cloudy
73°
9 AM
M Cloudy
M Cloudy
73°
10 AM
M Cloudy
M Cloudy
75°
11 AM
M Cloudy
M Cloudy
77°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
22
PM T-Storms
PM T-Storms
87°
70°
aug
23
PM T-Storms
PM T-Storms
82°
71°
aug
24
Sct T-Storms
Sct T-Storms
87°
72°
aug
25
PM T-Storms
PM T-Storms
91°
72°
aug
26
Sct T-Storms
Sct T-Storms
89°
70°
aug
27
Sct T-Storms
Sct T-Storms
81°
64°
aug
28
P Cloudy
P Cloudy
73°
59°
aug
29
Sunny
Sunny
75°
59°
aug
30
Sunny
Sunny
76°
61°
aug
31
M Sunny
M Sunny
78°
62°
Details for Friday, August 22
Areas of patchy fog early. Mostly cloudy early with scattered thunderstorms developing this afternoon. High 87F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Evening: Scattered thunderstorms early, then cloudy skies after midnight. Low near 70F. Winds NE at 5 to 10 mph. Chance of rain 40%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 7:41 PM
 
Moonrise: 3:27 AM
Moonset: 5:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (59°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 23
Cloudy in the morning with scattered thunderstorms developing later in the day. High 82F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
Evening: Partly to mostly cloudy with a chance of thunderstorms. Low 71F. Winds E at 5 to 10 mph. Chance of rain 40%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 7:39 PM
 
Moonrise: 4:23 AM
Moonset: 6:25 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (69°)
Speed: 8Mph(14Km, 10Kts)
Details for Sunday, August 24
Scattered thunderstorms. Highs in the upper 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 7:38 PM
 
Moonrise: 5:19 AM
Moonset: 6:56 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (128°)
Speed: 9Mph(15Km, 11Kts)
Details for Monday, August 25
Afternoon thunderstorms. Highs in the low 90s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 7:36 PM
 
Moonrise: 6:16 AM
Moonset: 7:25 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (205°)
Speed: 9Mph(15Km, 11Kts)
Details for Tuesday, August 26
Scattered thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 7:34 PM
 
Moonrise: 7:13 AM
Moonset: 7:53 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  S
Direction: S (172°)
Speed: 10Mph(16Km, 11Kts)
Details for Wednesday, August 27
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 7:33 PM
 
Moonrise: 8:11 AM
Moonset: 8:22 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (248°)
Speed: 12Mph(19Km, 14Kts)
Details for Thursday, August 28
Mix of sun and clouds. Highs in the low 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:31 PM
 
Moonrise: 9:08 AM
Moonset: 8:51 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (319°)
Speed: 10Mph(17Km, 12Kts)
Details for Friday, August 29
Abundant sunshine. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 7:30 PM
 
Moonrise: 10:08 AM
Moonset: 9:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (306°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 30
Sunny. Highs in the mid 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 7:28 PM
 
Moonrise: 11:07 AM
Moonset: 9:56 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (191°)
Speed: 7Mph(12Km, 8Kts)
Details for Sunday, August 31
A few clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 7:26 PM
 
Moonrise: 12:08 PM
Moonset: 10:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (186°)
Speed: 9Mph(15Km, 11Kts)
Daily Forecast Chart
Chart.
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