| 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. | |||||||||||||||||
| 11 | 23:51 | Calm | 10.00 | Overcast | OVC065 | 38 | 26 | 38 | 35 | 62% | NA | NA | 30.26 | 1025.3 | |||
| 11 | 22:51 | Calm | 10.00 | Overcast | FEW080 OVC095 | 38 | 25 | 60% | NA | NA | 30.25 | 1025.1 | |||||
| 11 | 21:51 | Calm | 10.00 | Overcast | FEW080 OVC100 | 37 | 24 | 59% | NA | NA | 30.25 | 1025.0 | |||||
| 11 | 20:51 | S 5 | 10.00 | Overcast | OVC095 | 37 | 24 | 59% | 33 | NA | 30.24 | 1024.7 | |||||
| 11 | 19:51 | S 8 | 10.00 | Overcast | OVC090 | 36 | 24 | 62% | 30 | NA | 30.24 | 1024.8 | |||||
| 11 | 18:51 | S 9 | 10.00 | Overcast | OVC095 | 36 | 23 | 59% | 29 | NA | 30.25 | 1025.0 | |||||
| 11 | 17:51 | S 8 | 10.00 | Overcast | SCT090 BKN110 OVC150 | 36 | 23 | 36 | 32 | 59% | 30 | NA | 30.25 | 1025.1 | |||
| 11 | 16:51 | S 8 | 10.00 | Overcast | BKN100 OVC120 | 36 | 22 | 57% | 30 | NA | 30.25 | 1025.3 | |||||
| 11 | 15:51 | S 9 | 10.00 | Overcast | OVC100 | 35 | 21 | 57% | 28 | NA | 30.25 | 1025.2 | |||||
| 11 | 14:51 | S 9 | 10.00 | Overcast | BKN100 OVC120 | 35 | 21 | 57% | 28 | NA | 30.27 | 1025.7 | |||||
| 11 | 13:51 | S 10 | 10.00 | Overcast | OVC110 | 35 | 20 | 54% | 27 | NA | 30.27 | 1025.9 | |||||
| 11 | 12:51 | S 9 | 10.00 | Overcast | OVC100 | 33 | 20 | 58% | 25 | NA | 30.30 | 1026.8 | |||||
| 11 | 11:51 | S 8 | 10.00 | Overcast | BKN085 OVC100 | 32 | 18 | 32 | 27 | 56% | 25 | NA | 30.33 | 1027.8 | |||
| 11 | 10:51 | S 8 | 10.00 | Overcast | SCT085 OVC100 | 31 | 18 | 59% | 24 | NA | 30.36 | 1029.0 | |||||
| 11 | 09:51 | SE 10 | 9.00 | Overcast | OVC095 | 30 | 17 | 58% | 21 | NA | 30.34 | 1028.4 | |||||
| 11 | 08:51 | S 13 | 9.00 | Overcast | OVC080 | 29 | 17 | 61% | 19 | NA | 30.39 | 1030.0 | |||||
| 11 | 07:51 | S 14 | 10.00 | Overcast | OVC080 | 28 | 16 | 60% | 17 | NA | 30.41 | 1030.8 | |||||
| 11 | 06:51 | S 10 | 10.00 | Overcast | OVC080 | 27 | 15 | 61% | 18 | NA | 30.42 | 1030.9 | |||||
| 11 | 05:51 | S 9 | 10.00 | Overcast | OVC100 | 27 | 15 | 27 | 26 | 61% | 18 | NA | 30.41 | 1030.8 | |||
| 11 | 04:51 | SE 12 | 10.00 | Overcast | OVC100 | 27 | 15 | 61% | 16 | NA | 30.43 | 1031.2 | |||||
| 11 | 03:51 | SE 13 | 10.00 | Overcast | OVC080 | 27 | 14 | 58% | 16 | NA | 30.44 | 1031.6 | |||||
| 11 | 02:51 | SE 15 | 10.00 | Overcast | OVC080 | 27 | 13 | 55% | 15 | NA | 30.45 | 1032.0 | |||||
| 11 | 01:51 | SE 12 | 10.00 | Overcast | FEW080 OVC250 | 26 | 13 | 57% | 15 | NA | 30.46 | 1032.5 | |||||
| 11 | 00:51 | SE 14 | 10.00 | Overcast | FEW040 OVC200 | 26 | 13 | 57% | 14 | NA | 30.47 | 1032.6 | 
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. | 
Chilly weekend ahead, light rain/snow tonight, but little/no accumulation likely. Moderating trend in temps ahead for the work week. pic.twitter.com/uIjvyiZNYx— NWS Chicago (@NWSChicago) November 11, 2017
#Chicago tied a record low Friday (18F). The last time Chicago broke (not tied) a record low was Mar 6, 2015!! Since then, yesterday was only the 2nd record low tied. During the same period, Chicago tied or broke 22 daily records for warmth, 14 record highs & 8 record warm lows!— NWS Chicago (@NWSChicago) November 11, 2017
Long range pattern into next weekend calls for a dip into the Jet Stream Midwest to the East. Lots of snow cover this year will usher in more cold air and lake-effect snow with the next November Gale Storm! Will you be ready?https://t.co/LQrW5rmLw4 pic.twitter.com/DtouvWmLKg— The Weather Channel (@weatherchannel) November 11, 2017
An upcoming pattern change may best be described as "cold turkey" for the East. https://t.co/09gSavxDvq pic.twitter.com/yzWeX4HE5d— The Weather Channel (@weatherchannel) November 11, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
Temporary Data for November 11, 2017
High 38
Low 26
0 precipitation
Please See Weather Underground
www.wunderground.com/history/daily/KORD/date/2017-11-11
+ + + + INCORRECT CLIMATE DATA: THIS IS NOV. 10 SORRY FOR ANY INCONVENIENCE
845
CDUS43 KLOT 110631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT NOV 11 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 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         30    711 PM  71    1949  51    -21       63
  MINIMUM         18R   622 AM  18    1986  35    -17       41
  AVERAGE         24                        43    -19       52
PRECIPITATION (IN)
  YESTERDAY        T             2.37 1995   0.10  -0.10     0.00
  MONTH TO DATE    0.75                      1.02  -0.27     0.21
  SINCE SEP 1      9.77                      7.38   2.39     5.74
  SINCE JAN 1     41.51                     32.51   9.00    32.72
SNOWFALL (IN)
  YESTERDAY        0.1           0.4  1991   0.0    0.1      0.0
                                      1976
  MONTH TO DATE    0.1                       0.1    0.0      0.0
  SINCE SEP 1      0.1                       0.3   -0.2      0.0
  SINCE JUL 1      0.1                       0.3   -0.2      0.0
  SNOW DEPTH       0
DEGREE DAYS
 HEATING
  YESTERDAY       41                        22     19       13
  MONTH TO DATE  253                       199     54       91
  SINCE SEP 1    541                       701   -160      380
  SINCE JUL 1    546                       714   -168      380
 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    208                       103    105      192
  SINCE JAN 1    991                       843    148     1157
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.4
SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1200 PM
 LOWEST     45          1200 AM
 AVERAGE    60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        74      1964
                                             1911
 MINIMUM TEMPERATURE (F)   35        15      1950
SUNRISE AND SUNSET
NOVEMBER 11 2017......SUNRISE   637 AM CST   SUNSET   434 PM CST
NOVEMBER 12 2017......SUNRISE   638 AM CST   SUNSET   433 PM CST
-  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® US Temperature/Wind Data || WunderMap®: 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 ...





















 
