| D a t e  | Time (cst)  | Wind (mph)  | Vis. (mi.)  | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity  | Wind Chill (°F)  | Heat Index (°F)  | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in)  | sea level (mb)  | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | |||||||||||||||||
| 26 | 23:51 | N 6 | 10.00 | Overcast | SCT030 OVC037 | 59 | 56 | 90% | NA | NA | 29.99 | 1015.3 | |||||
| 26 | 22:51 | N 7 | 10.00 | Light Rain | OVC100 | 59 | 56 | 90% | NA | NA | 29.99 | 1015.4 | |||||
| 26 | 21:51 | N 10 | 10.00 | Light Rain | OVC100 | 59 | 56 | 90% | NA | NA | 30.00 | 1015.6 | 0.01 | 0.06 | |||
| 26 | 20:51 | N 7 | 9.00 | Light Rain | OVC100 | 59 | 57 | 93% | NA | NA | 29.98 | 1015.3 | 0.02 | ||||
| 26 | 19:51 | NE 9 | 6.00 | Light Rain Fog/Mist | FEW032 FEW055 OVC100 | 60 | 57 | 90% | NA | NA | 29.99 | 1015.4 | 0.03 | ||||
| 26 | 18:51 | N 13 | 5.00 | Light Rain Fog/Mist | OVC100 | 60 | 58 | 67 | 60 | 93% | NA | NA | 29.98 | 1015.3 | 0.03 | 0.07 | |
| 26 | 17:51 | NE 12 | 6.00 | Light Rain Fog/Mist | FEW090 BKN100 OVC120 | 62 | 59 | 90% | NA | NA | 29.98 | 1015.3 | 0.02 | ||||
| 26 | 16:51 | NE 12 | 7.00 | Light Rain | OVC100 | 63 | 59 | 87% | NA | NA | 29.98 | 1014.9 | 0.02 | ||||
| 26 | 15:51 | NE 10 | 7.00 | Light Rain | BKN065 BKN090 OVC140 | 64 | 59 | 84% | NA | NA | 29.98 | 1014.9 | |||||
| 26 | 14:51 | NE 14 | 6.00 | Light Rain | BKN030 OVC060 | 64 | 59 | 84% | NA | NA | 29.98 | 1014.9 | |||||
| 26 | 13:51 | NE 14 | 8.00 | Light Rain | OVC020 | 67 | 60 | 79% | NA | NA | 29.98 | 1015.0 | |||||
| 26 | 12:51 | NE 13 | 8.00 | Overcast | OVC016 | 67 | 60 | 67 | 60 | 79% | NA | NA | 30.00 | 1015.6 | |||
| 26 | 11:51 | E 12 | 9.00 | Overcast | OVC014 | 66 | 60 | 81% | NA | NA | 30.00 | 1015.7 | |||||
| 26 | 10:51 | E 15 | 9.00 | Overcast | SCT015 BKN160 OVC250 | 67 | 60 | 79% | NA | NA | 29.99 | 1015.1 | |||||
| 26 | 09:51 | NE 9 | 1.00 | Fog/Mist | OVC005 | 64 | 61 | 90% | NA | NA | 29.99 | 1015.4 | |||||
| 26 | 08:51 | NE 9 | 1.00 | Fog/Mist | OVC004 | 62 | 60 | 93% | NA | NA | 30.02 | 1016.3 | |||||
| 26 | 07:51 | N 8 | 0.50 | Fog/Mist | OVC003 | 61 | 59 | 93% | NA | NA | 30.02 | 1016.2 | |||||
| 26 | 06:51 | NE 6 | 0.50 | Fog/Mist | OVC002 | 60 | 59 | 61 | 60 | 96% | NA | NA | 30.03 | 1016.6 | |||
| 26 | 05:51 | N 8 | 4.00 | Fog/Mist | OVC005 | 60 | 58 | 93% | NA | NA | 30.00 | 1015.6 | |||||
| 26 | 04:51 | N 7 | 10.00 | Overcast | BKN007 OVC011 | 61 | 57 | 87% | NA | NA | 29.98 | 1015.0 | |||||
| 26 | 03:51 | NE 8 | 10.00 | Overcast | OVC007 | 60 | 55 | 84% | NA | NA | 29.94 | 1013.6 | |||||
| 26 | 02:51 | NE 8 | 10.00 | Overcast | OVC008 | 60 | 55 | 84% | NA | NA | 29.94 | 1013.6 | 
| 26 | 01:51 | NNE 5 | 9.00 | Overcast | OVC250 | 60 | 55 | 83% | NA | NA | 29.96 | ?? | |||||
| 26 | 00:51 | NNE 7 | 10.00 | Mostly Cloudy | FEW022 BKN250 | 61 | 55 | 81% | NA | NA | 29.97 | ?? | 
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Friday, June 26, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. | 
Dry weather Saturday with a chance for showers and t-storms on Sunday. Highs in the mid 70s to low 80s. pic.twitter.com/luKDxNHWD5
— NWS Chicago (@NWSChicago) June 26, 2015
Rain moving away but still moderate at times south of I-80 early this eve. Flood warning in effect for that area. pic.twitter.com/BLX4kLOmID
— NWS Chicago (@NWSChicago) June 26, 2015
A narrow band of stronger showers & tstorms w/ heavy downpours likely over the next couple hrs. Flooding likely. pic.twitter.com/USGn0TewTK
— NWS Chicago (@NWSChicago) June 26, 2015
Thunderstorms with heavy rain lifting north into portions of central IL & NW IN. Flooding possible. #ilwx #inwx pic.twitter.com/qpFIKpLxW3
— NWS Chicago (@NWSChicago) June 26, 2015
Unseasonably cool with showers and scattered thunderstorms this afternoon. #inwx #ilwx pic.twitter.com/oASyNW38Xm
— NWS Chicago (@NWSChicago) June 26, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 270635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT JUN 27 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 26 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    109 PM  99    1983  83    -16       78
  MINIMUM         58    914 PM  50    1992  62     -4       59
  AVERAGE         63                        72     -9       69
PRECIPITATION (IN)
  YESTERDAY        0.13          1.48 2013   0.11   0.02     0.00
  MONTH TO DATE    6.31                      3.02   3.29     5.14
  SINCE JUN 1      6.31                      3.02   3.29     5.14
  SINCE JAN 1     17.80                     16.10   1.70    19.97
SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0
DEGREE DAYS
 HEATING
  YESTERDAY        2                         0      2        0
  MONTH TO DATE   39                        48     -9       12
  SINCE JUN 1     39                        48     -9       12
  SINCE JUL 1   6776                      6340    436     7135
 COOLING
  YESTERDAY        0                         8     -8        4
  MONTH TO DATE  108                       132    -24      151
  SINCE JUN 1    108                       132    -24      151
  SINCE JAN 1    161                       186    -25      212
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     9.4
SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     81          1000 AM
 AVERAGE    89
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       101      1971
 MINIMUM TEMPERATURE (F)   62        47      1992
SUNRISE AND SUNSET
JUNE 27 2015..........SUNRISE   518 AM CDT   SUNSET   831 PM CDT
JUNE 28 2015..........SUNRISE   518 AM CDT   SUNSET   831 PM CDT
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® with Temperature/Wind Data || Google: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...



















