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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Friday, October 13, 2017

Chicago Weather O'Hare Data Tuesday, October 10 2017 and Chicago Weather Forecast Tuesday, October 10 2017

D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond.Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 houraltimeter
(in)
sea level
(mb)
1 hr3 hr6 hr
Max.
1023:51NE 1610.00OvercastBKN010 BKN038 OVC120625886%NANA29.971014.9
1022:51NE 16 G 2410.00OvercastBKN009 OVC075615890%NANA30.001015.60.08
1021:51NE 149.00Light RainBKN011 BKN032 OVC100595690%NANA30.031016.70.050.10
1020:51NE 1310.00Light RainSCT021 BKN049 OVC060595587%NANA30.051017.60.01
1019:51NE 15 G 2410.00Light RainSCT023 BKN047 OVC070595587%NANA30.061017.90.04
1018:51NE 136.00Light Rain Fog/MistSCT025 BKN038 OVC0555855625890%NANA30.081018.70.390.52
1017:51NE 123.00Heavy Rain Fog/MistOVC022585487%NANA30.101019.10.13
1016:51NE 17 G 2610.00Light RainOVC022615272%NANA30.081018.7
1015:51NE 18 G 2510.00OvercastSCT022 OVC075615170%NANA30.101019.1
1014:51NE 1710.00OvercastSCT021 BKN120 OVC250625167%NANA30.111019.7
1013:51NE 20 G 2410.00OvercastSCT024 BKN130 OVC250625167%NANA30.121019.9
1012:51NE 1810.00OvercastOVC0186252636170%NANA30.141020.4
1011:51NE 1510.00OvercastOVC017625373%NANA30.161021.2
1010:51NE 18 G 2510.00OvercastBKN020 OVC039625373%NANA30.161021.2
1009:51NE 17 G 2910.00OvercastBKN018 BKN038 OVC080625373%NANA30.151020.7
1008:51NE 16 G 2310.00Mostly CloudyBKN018 BKN060 BKN075625475%NANA30.141020.4
1007:51NE 10 G 2210.00Mostly CloudyFEW015 SCT095 SCT150 BKN220625475%NANA30.121019.8
1006:51NE 1210.00Mostly CloudyFEW015 SCT095 BKN150 BKN2506152615972%NANA30.101019.2
1005:51N 810.00Mostly CloudySCT090 BKN140605378%NANA30.111019.4
1004:51NE 810.00Mostly CloudyBKN085605378%NANA30.111019.1
1003:51N 610.00OvercastOVC065605378%NANA30.101019.0
1002:51N 810.00Mostly CloudyBKN070605480%NANA30.081018.4
1001:51N 810.00Mostly CloudyBKN075615581%NANA30.081018.3
1000:51NE 710.00FairCLR6155656181%NANA30.071018.0

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS



FORECAST:
Chicago Weather Forecast

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Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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000
CDUS43 KLOT 110639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED OCT 11 2017


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   1038 AM  86    1962  65     -2       71
  MINIMUM         58    806 PM  27    1964  44     14       45
  AVERAGE         61                        54      7       58

PRECIPITATION (IN)
  YESTERDAY        0.78          3.94 1954   0.10   0.68     0.00
  MONTH TO DATE    1.55                      1.00   0.55     1.22
  SINCE SEP 1      1.87                      4.21  -2.34     2.98
  SINCE JAN 1     33.61                     29.34   4.27    29.96

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 SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        11     -7        7
  MONTH TO DATE    9                        95    -86       46
  SINCE SEP 1     46                       200   -154       69
  SINCE JUL 1     51                       213   -162       69

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   25                        10     15        9
  SINCE SEP 1    204                       102    102      174
  SINCE JAN 1    987                       842    145     1139
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 PM
 LOWEST     67          1200 PM
 AVERAGE    80

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        87      1928
 MINIMUM TEMPERATURE (F)   44        27      1996
                                             1906


SUNRISE AND SUNSET
OCTOBER 11 2017.......SUNRISE   700 AM CDT   SUNSET   616 PM CDT
OCTOBER 12 2017.......SUNRISE   701 AM CDT   SUNSET   614 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)