| 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. | |||||||||||||||||
| 07 | 23:51 | NE 10 | 10.00 | Overcast | BKN150 OVC210 | 73 | 61 | 66% | NA | NA | 30.05 | 1017.1 | |||||
| 07 | 22:51 | NE 8 | 10.00 | Overcast | FEW070 BKN150 OVC250 | 74 | 61 | 64% | NA | NA | 30.05 | 1016.9 | |||||
| 07 | 21:51 | NE 9 | 10.00 | Overcast | FEW070 BKN150 OVC250 | 74 | 62 | 67% | NA | NA | 30.05 | 1017.0 | |||||
| 07 | 20:51 | NE 10 | 10.00 | Mostly Cloudy | FEW070 BKN150 BKN250 | 74 | 63 | 69% | NA | NA | 30.04 | 1016.8 | |||||
| 07 | 19:51 | NE 10 | 10.00 | Mostly Cloudy | FEW070 BKN150 BKN250 | 74 | 63 | 69% | NA | NA | 30.03 | 1016.6 | |||||
| 07 | 18:51 | NE 10 | 10.00 | Mostly Cloudy | FEW060 BKN150 BKN250 | 76 | 60 | 82 | 76 | 58% | NA | 78 | 30.03 | 1016.5 | |||
| 07 | 17:51 | NE 9 | 10.00 | Mostly Cloudy | FEW060 SCT150 BKN200 BKN250 | 78 | 59 | 52% | NA | 79 | 30.03 | 1016.4 | |||||
| 07 | 16:51 | E 10 | 10.00 | Mostly Cloudy | FEW055 BKN200 BKN250 | 79 | 56 | 45% | NA | 80 | 30.03 | 1016.4 | |||||
| 07 | 15:51 | NE 10 | 10.00 | Mostly Cloudy | FEW055 BKN200 BKN250 | 81 | 55 | 41% | NA | 81 | 30.04 | 1016.8 | |||||
| 07 | 14:51 | E 9 | 10.00 | Mostly Cloudy | FEW050 SCT070 BKN200 | 82 | 57 | 43% | NA | 82 | 30.04 | 1016.9 | |||||
| 07 | 13:51 | E 10 | 10.00 | Mostly Cloudy | SCT050 BKN230 BKN250 | 88 | 57 | 35% | NA | 87 | 30.05 | NA | |||||
| 07 | 12:51 | E 6 | 10.00 | Mostly Cloudy | SCT048 BKN220 BKN250 | 86 | 61 | 43% | NA | 86 | NA | NA | |||||
| 07 | 11:51 | SE 6 | 10.00 | Mostly Cloudy | FEW030 BKN060 BKN250 | 82 | 63 | 51% | NA | 83 | 30.07 | NA | |||||
| 07 | 10:51 | Calm | 10.00 | Mostly Cloudy | SCT030 SCT060 BKN250 | 81 | 59 | 48% | NA | 81 | 30.07 | NA | |||||
| 07 | 09:51 | NA | NA | Mostly Cloudy | FEW030 SCT060 BKN250 | 77 | 57 | 51% | NA | 79 | NA | NA | |||||
| 07 | 08:51 | N 3 | 10.00 | Mostly Cloudy | FEW030 SCT060 BKN250 | 77 | 58 | 52% | NA | 79 | 30.07 | 1017.7 | |||||
| 07 | 07:51 | N 5 | 10.00 | Partly Cloudy | FEW030 SCT060 SCT250 | 71 | 59 | 66% | NA | NA | 30.06 | 1017.4 | |||||
| 07 | 06:51 | Calm | 10.00 | A Few Clouds | FEW030 FEW060 FEW250 | 66 | 62 | 69 | 62 | 87% | NA | NA | 30.04 | 1016.9 | |||
| 07 | 05:51 | Calm | 10.00 | A Few Clouds | FEW030 FEW060 FEW250 | 62 | 59 | 90% | NA | NA | 30.03 | 1016.7 | |||||
| 07 | 04:51 | Calm | 10.00 | Fair | CLR | 65 | 60 | 84% | NA | NA | 30.02 | 1016.1 | |||||
| 07 | 03:51 | N 3 | 10.00 | Fair | CLR | 64 | 60 | 87% | NA | NA | 30.01 | 1015.9 | |||||
| 07 | 02:51 | W 3 | 10.00 | Fair | CLR | 68 | 60 | 76% | NA | NA | 30.01 | 1015.9 | |||||
| 07 | 01:51 | Calm | 10.00 | Fair | CLR | 68 | 61 | 78% | NA | NA | 30.01 | 1015.9 | 
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Sunday, August 7, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. | 
High temperatures will warm above normal to near 90 Wed to Fri. Best chance for showers and thunderstorms Fri. pic.twitter.com/dA5qOox52X— NWS Chicago (@NWSChicago) August 7, 2016
A special marine warning is in effect until 930 am for waterspouts. FAA has relayed reports of waterspouts. pic.twitter.com/HGm3QzZQlw— NWS Chicago (@NWSChicago) August 7, 2016
— NWS Chicago (@NWSChicago) August 7, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 080632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON AUG 8 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 7 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   1053 AM  99    1918  83      0       83
  MINIMUM         62    507 AM  50    1994  64     -2       63
                                      1990
  AVERAGE         73                        73      0       73
PRECIPITATION (IN)
  YESTERDAY        0.00          2.06 1982   0.15  -0.15     0.00
  MONTH TO DATE    0.02                      1.12  -1.10     0.53
  SINCE JUN 1      9.10                      8.27   0.83    10.50
  SINCE JAN 1     22.74                     21.35   1.39    21.99
SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0
DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     13                        52    -39       52
  SINCE JUL 1      0                         4     -4       13
 COOLING
  YESTERDAY        8                         9     -1        8
  MONTH TO DATE   85                        63     22       66
  SINCE JUN 1    633                       511    122      430
  SINCE JAN 1    707                       565    142      483
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     6.0
SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     36           100 PM
 AVERAGE    63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      1934
 MINIMUM TEMPERATURE (F)   64        52      1976
SUNRISE AND SUNSET
AUGUST  8 2016........SUNRISE   553 AM CDT   SUNSET   801 PM CDT
AUGUST  9 2016........SUNRISE   554 AM CDT   SUNSET   800 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® 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 ...



















