| 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 | S 5 | 10.00 | Fair | CLR | 67 | 58 | 73% | NA | NA | 30.12 | 1019.8 | |||||
| 11 | 22:51 | SE 6 | 10.00 | Fair | CLR | 67 | 60 | 79% | NA | NA | 30.12 | 1019.4 | |||||
| 11 | 21:51 | SE 7 | 10.00 | Fair | CLR | 68 | 60 | 76% | NA | NA | 30.12 | 1019.5 | |||||
| 11 | 20:51 | SE 8 | 10.00 | Fair | CLR | 69 | 59 | 70% | NA | NA | 30.11 | 1019.4 | |||||
| 11 | 19:51 | SE 10 | 10.00 | A Few Clouds | FEW250 | 72 | 59 | 64% | NA | NA | 30.10 | 1019.0 | |||||
| 11 | 18:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 76 | 55 | 79 | 76 | 48% | NA | 78 | 30.09 | 1018.8 | |||
| 11 | 17:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 78 | 56 | 47% | NA | 79 | 30.10 | 1019.2 | |||||
| 11 | 16:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 79 | 55 | 44% | NA | 80 | 30.11 | 1019.2 | |||||
| 11 | 15:51 | S 8 | 10.00 | A Few Clouds | FEW050 FEW250 | 79 | 56 | 45% | NA | 80 | 30.12 | 1019.5 | |||||
| 11 | 14:51 | S 7 | 10.00 | A Few Clouds | FEW050 FEW250 | 79 | 56 | 45% | NA | 80 | 30.13 | 1020.0 | |||||
| 11 | 13:51 | S 7 | 10.00 | A Few Clouds | FEW050 | 77 | 54 | 45% | NA | 78 | 30.15 | 1020.5 | |||||
| 11 | 12:51 | Vrbl 5 | 10.00 | A Few Clouds | FEW043 | 77 | 55 | 77 | 58 | 47% | NA | 79 | 30.16 | 1020.9 | |||
| 11 | 11:51 | Calm | 10.00 | Partly Cloudy | SCT036 | 74 | 56 | 54% | NA | NA | 30.17 | 1021.4 | |||||
| 11 | 10:51 | Calm | 10.00 | A Few Clouds | FEW030 | 72 | 58 | 61% | NA | NA | 30.17 | 1021.5 | |||||
| 11 | 09:51 | Calm | 10.00 | Fair | CLR | 69 | 59 | 70% | NA | NA | 30.17 | 1021.3 | |||||
| 11 | 08:51 | S 3 | 9.00 | Fair | CLR | 65 | 59 | 81% | NA | NA | 30.16 | 1020.9 | |||||
| 11 | 07:51 | S 3 | 6.00 | Fog/Mist | FEW015 | 60 | 57 | 90% | NA | NA | 30.16 | 1021.1 | |||||
| 11 | 06:51 | Calm | 5.00 | Fog/Mist | CLR | 58 | 56 | 61 | 57 | 93% | NA | NA | 30.14 | 1020.5 | |||
| 11 | 05:51 | SW 3 | 7.00 | A Few Clouds | FEW030 | 58 | 56 | 93% | NA | NA | 30.13 | 1020.2 | |||||
| 11 | 04:51 | SW 3 | 8.00 | Fair | CLR | 58 | 55 | 90% | NA | NA | 30.12 | 1019.6 | |||||
| 11 | 03:51 | Calm | 9.00 | Fair | CLR | 58 | 56 | 93% | NA | NA | 30.11 | 1019.4 | |||||
| 11 | 02:51 | Calm | 10.00 | Fair | CLR | 59 | 57 | 93% | NA | NA | 30.11 | 1019.2 | |||||
| 11 | 01:51 | Calm | 10.00 | Fair | CLR | 60 | 57 | 90% | NA | NA | 30.10 | 1019.2 | |||||
| 11 | 00:51 | Calm | 10.00 | A Few Clouds | FEW020 | 61 | 57 | 67 | 61 | 87% | NA | NA | 30.10 | 1018.9 |
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. |
The weather will remain quiet thru the rest of week. Highs in the upr 70s Wed & Thu inland, but mid 70s lakeside. Gradual warming thru week pic.twitter.com/jwRkGwKd7n
— NWS Chicago (@NWSChicago) September 11, 2018
A quiet weather week will prevail in northern IL & northwest IN with ample sun. Other mornings may also see patchy fog but otherwise only a few clouds. Highs in the 80s for most areas away from the lake by Thu. Lows in the low-mid 50s most of this work week. #ILwx #INwx pic.twitter.com/yQ7GHQjQWD
— NWS Chicago (@NWSChicago) September 11, 2018
Areas of dense fog will continue across much of outlying northern IL & northwest IN through 8-9 am. Those in the highlighted locations are especially encouraged to allow extra travel time during this morning's commute & use plenty of caution. #ILwx #INwx https://t.co/hvAEYCJelM pic.twitter.com/4elFmCOlEk
— NWS Chicago (@NWSChicago) September 11, 2018
Areas of fog, some dense, will continue across parts of northern IL & northwest IN through sunrise. Those in the highlighted location are especially encouraged to allow extra travel time during the a.m. commute & use plenty of extra caution! #ILwx #INwxhttps://t.co/hvAEYCJelM pic.twitter.com/fzf0Y4528N
— NWS Chicago (@NWSChicago) September 11, 2018
SPC Sep 12, 2018 0100 UTC Day 1 Convective Outlook: SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0753 PM CDT Tue Sep 11 2018 Valid 120100Z - 121200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... The… https://t.co/Z3MqCV8Ojl pic.twitter.com/pkdLxvkitj
— Cardinal Weather (@CardinalWeather) September 12, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED SEP 12 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 11 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 358 PM 95 1952 77 2 75
MINIMUM 57 535 AM 42 1993 56 1 52
AVERAGE 68 67 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.37 2000 0.11 -0.11 0.00
MONTH TO DATE 3.04 1.24 1.80 0.25
SINCE SEP 1 3.04 1.24 1.80 0.25
SINCE JAN 1 37.27 26.37 10.90 31.99
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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 1
MONTH TO DATE 1 15 -14 29
SINCE SEP 1 1 15 -14 29
SINCE JUL 1 1 28 -27 34
COOLING
YESTERDAY 3 4 -1 0
MONTH TO DATE 83 53 30 13
SINCE SEP 1 83 53 30 13
SINCE JAN 1 1160 793 367 796
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 43 100 PM
AVERAGE 68
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 1952
MINIMUM TEMPERATURE (F) 56 44 2014
1955
SUNRISE AND SUNSET
SEPTEMBER 12 2018.....SUNRISE 629 AM CDT SUNSET 706 PM CDT
SEPTEMBER 13 2018.....SUNRISE 630 AM CDT SUNSET 705 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 ...
