| 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 | SW 5 | 10.00 | Mostly Cloudy | BKN080 BKN130 | 60 | 46 | 60% | NA | NA | 30.07 | 1018.0 | |||||
| 07 | 22:51 | Calm | 10.00 | Mostly Cloudy | BKN100 BKN150 | 60 | 46 | 60% | NA | NA | 30.07 | 1018.0 | |||||
| 07 | 21:51 | W 3 | 10.00 | Overcast | BKN080 BKN120 OVC150 | 63 | 45 | 52% | NA | NA | 30.06 | 1017.6 | |||||
| 07 | 20:51 | W 3 | 10.00 | Overcast | SCT075 BKN090 BKN130 OVC180 | 63 | 45 | 52% | NA | NA | 30.06 | 1017.7 | |||||
| 07 | 19:51 | NW 6 | 10.00 | Mostly Cloudy | BKN090 BKN170 BKN250 | 65 | 43 | 45% | NA | NA | 30.04 | 1017.0 | |||||
| 07 | 18:51 | W 7 | 10.00 | Mostly Cloudy | FEW060 BKN090 BKN170 BKN250 | 66 | 41 | 71 | 66 | 40% | NA | NA | 30.02 | 1016.5 | |||
| 07 | 17:51 | W 13 | 10.00 | Mostly Cloudy | SCT065 BKN090 BKN160 BKN250 | 67 | 40 | 37% | NA | NA | 30.02 | 1016.4 | |||||
| 07 | 16:51 | W 12 | 10.00 | Mostly Cloudy | SCT080 BKN100 BKN150 BKN250 | 68 | 36 | 31% | NA | NA | 30.01 | 1016.2 | |||||
| 07 | 15:51 | W 16 G 24 | 10.00 | Mostly Cloudy | FEW055 SCT070 SCT095 BKN140 BKN250 | 71 | 42 | 35% | NA | NA | 30.01 | 1016.1 | |||||
| 07 | 14:51 | NW 8 | 10.00 | Mostly Cloudy | FEW050 BKN095 BKN110 BKN140 | 69 | 46 | 44% | NA | NA | 30.02 | 1016.4 | |||||
| 07 | 13:51 | NW 12 | 10.00 | Overcast | SCT045 BKN090 OVC130 | 66 | 45 | 47% | NA | NA | 30.03 | 1016.9 | |||||
| 07 | 12:51 | NW 10 | 10.00 | Overcast | SCT044 BKN085 OVC130 | 66 | 45 | 67 | 52 | 47% | NA | NA | 30.03 | 1016.9 | |||
| 07 | 11:51 | NW 15 | 10.00 | Mostly Cloudy | SCT039 BKN085 BKN150 BKN250 | 66 | 45 | 47% | NA | NA | 30.04 | 1017.3 | |||||
| 07 | 10:51 | W 14 | 10.00 | Mostly Cloudy | FEW037 SCT160 BKN250 | 64 | 46 | 52% | NA | NA | 30.04 | 1017.3 | |||||
| 07 | 09:51 | NW 14 | 10.00 | Mostly Cloudy | FEW030 FEW070 SCT160 BKN250 | 64 | 47 | 54% | NA | NA | 30.05 | 1017.4 | |||||
| 07 | 08:51 | W 8 | 10.00 | Mostly Cloudy | FEW030 SCT160 BKN250 | 59 | 48 | 67% | NA | NA | 30.04 | 1017.1 | |||||
| 07 | 07:51 | W 6 | 10.00 | Mostly Cloudy | FEW030 SCT180 BKN250 | 55 | 47 | 74% | NA | NA | 30.03 | 1017.1 | |||||
| 07 | 06:51 | W 7 | 10.00 | Mostly Cloudy | FEW030 BKN180 BKN250 | 52 | 47 | 55 | 52 | 83% | NA | NA | 30.03 | 1017.0 | |||
| 07 | 05:51 | W 7 | 10.00 | Mostly Cloudy | BKN180 | 53 | 47 | 80% | NA | NA | 30.02 | 1016.7 | |||||
| 07 | 04:51 | NW 7 | 10.00 | Overcast | OVC180 | 53 | 47 | 80% | NA | NA | 30.02 | 1016.5 | |||||
| 07 | 03:51 | W 12 | 10.00 | Overcast | OVC190 | 53 | 46 | 77% | NA | NA | 30.02 | 1016.4 | |||||
| 07 | 02:51 | W 8 | 10.00 | Overcast | OVC190 | 54 | 46 | 75% | NA | NA | 30.02 | 1016.5 | |||||
| 07 | 01:51 | NW 8 | 10.00 | Mostly Cloudy | BKN190 | 55 | 46 | 72% | NA | NA | 30.02 | 1016.5 | |||||
| 07 | 00:51 | NW 7 | 10.00 | Mostly Cloudy | FEW070 BKN220 | 55 | 46 | 60 | 55 | 72% | NA | NA | 30.03 | 1016.8 |
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. |
A few spotty showers thru tonight, otherwise dry thru Mon. Chilly early AM lows, comfortable afternoon temperatures each day. #ilwx #inwx pic.twitter.com/3kTvMZjHua— NWS Chicago (@NWSChicago) September 7, 2017
Dry conditions and seasonable temperatures can be expected through early next week. pic.twitter.com/eBrOv9zY4L— NWS Chicago (@NWSChicago) September 7, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
705
CDUS43 KLOT 080632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI SEP 8 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 7 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 71 321 PM 100 1960 78 -7 89
1939
MINIMUM 52 614 AM 42 1986 58 -6 74
AVERAGE 62 68 -6 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 1980 0.11 -0.11 0.39
MONTH TO DATE 0.25 0.81 -0.56 0.39
SINCE SEP 1 0.25 0.81 -0.56 0.39
SINCE JAN 1 31.99 25.94 6.05 27.37
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 3 1 2 0
MONTH TO DATE 20 7 13 0
SINCE SEP 1 20 7 13 0
SINCE JUL 1 25 20 5 0
COOLING
YESTERDAY 0 5 -5 17
MONTH TO DATE 13 37 -24 57
SINCE SEP 1 13 37 -24 57
SINCE JAN 1 796 777 19 1022
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 30 400 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1960
1959
1933
MINIMUM TEMPERATURE (F) 58 43 1986
SUNRISE AND SUNSET
SEPTEMBER 8 2017.....SUNRISE 625 AM CDT SUNSET 713 PM CDT
SEPTEMBER 9 2017.....SUNRISE 626 AM CDT SUNSET 711 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 ...
