Summit, Illinois
Current Conditions -  °F | °C
As of 2:51 PM on Saturday 23 Aug 2014 (Local Time) from KMDW Reporting Station
Thunderstorm Thunderstorm  
Wind Chill: 73°   Ceiling: 7500
Heat Index: 73°   Visibility: 8mi
Dew Point: 70°   Wind: 9mph
Humidity: 90%   Direction: 30°NNE
Pressure: 30.01"   Gusts: NA
Location:  41.7806°N, 87.8151°W
Report Text: KMDW 231951Z 03008KT 8SM TS SCT023CB BKN075 BKN110 OVC140 23/21 A3001 RMK AO2 PK WND 30029/1917 WSHFT 1913 RAB01E51 TSB03 PRESFR SLP153 OCNL LTGICCG VC N-E-S TS VC N-E-S MOV E P0046 T02280211
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 83° - Lo 72°
3 PM
Hvy T-Storms
Hvy T-Storms
83°
4 PM
Hvy T-Storms
Hvy T-Storms
79°
5 PM
Sct T-Storms
Sct T-Storms
81°
6 PM
Sct T-Storms
Sct T-Storms
80°
7 PM
M Cloudy
M Cloudy
79°
8 PM
M Cloudy
M Cloudy
78°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
23
Hvy T-Storms
Hvy T-Storms
83°
72°
aug
24
P Cloudy
P Cloudy
85°
72°
aug
25
PM T-Storms
PM T-Storms
91°
73°
aug
26
Sct T-Storms
Sct T-Storms
89°
72°
aug
27
Sct T-Storms
Sct T-Storms
83°
67°
aug
28
Sct T-Storms
Sct T-Storms
75°
63°
aug
29
Sct T-Storms
Sct T-Storms
74°
62°
aug
30
T-Storms
T-Storms
75°
60°
aug
31
AM Showers
AM Showers
78°
63°
sep
01
P Cloudy
P Cloudy
80°
64°
Details for Saturday, August 23
Thunderstorms with locally heavy downpours. High 83F. Winds ENE at 10 to 15 mph. Chance of rain 80%.
Evening: Mostly cloudy. Low 72F. Winds E at 5 to 10 mph.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 7:38 PM
 
Moonrise: 4:23 AM
Moonset: 6:23 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (31°)
Speed: 10Mph(16Km, 12Kts)
Details for Sunday, August 24
Sunshine and clouds mixed. High around 85F. Winds SE at 5 to 10 mph.
Evening: Some clouds early will give way to generally clear conditions overnight. Low 72F. Winds SSE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 7:37 PM
 
Moonrise: 5:19 AM
Moonset: 6:55 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (130°)
Speed: 9Mph(14Km, 10Kts)
Details for Monday, August 25
Showers and thunderstorms late. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 7:35 PM
 
Moonrise: 6:16 AM
Moonset: 7:24 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 10Mph(16Km, 11Kts)
Details for Tuesday, August 26
A few thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 7:33 PM
 
Moonrise: 7:12 AM
Moonset: 7:53 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SW
Direction: SW (215°)
Speed: 8Mph(14Km, 10Kts)
Details for Wednesday, August 27
Scattered thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 7:32 PM
 
Moonrise: 8:10 AM
Moonset: 8:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (284°)
Speed: 11Mph(17Km, 12Kts)
Details for Thursday, August 28
Scattered thunderstorms possible. Highs in the mid 70s and lows in the low 60s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 7:30 PM
 
Moonrise: 9:08 AM
Moonset: 8:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (27°)
Speed: 9Mph(15Km, 11Kts)
Details for Friday, August 29
A few thunderstorms possible. Highs in the mid 70s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 95%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:29 PM
 
Moonrise: 10:07 AM
Moonset: 9:21 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (37°)
Speed: 11Mph(17Km, 12Kts)
Details for Saturday, August 30
Thunderstorms. Highs in the mid 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 7:27 PM
 
Moonrise: 11:06 AM
Moonset: 9:56 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (332°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, August 31
Showers ending by midday. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 7:25 PM
 
Moonrise: 12:07 PM
Moonset: 10:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 6Mph(9Km, 7Kts)
Details for Monday, September 01
Mix of sun and clouds. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 7:24 PM
 
Moonrise: 1:07 PM
Moonset: 11:18 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (178°)
Speed: 10Mph(16Km, 11Kts)
Daily Forecast Chart
Chart.
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