| 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. | |||||||||||||||||
| 12 | 23:51 | Calm | 10.00 | Mostly Cloudy | FEW200 BKN250 | 59 | 55 | 87% | NA | NA | 29.84 | 1010.2 | |||||
| 12 | 22:51 | N 3 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 58 | 54 | 87% | NA | NA | 29.85 | 1010.4 | |||||
| 12 | 21:51 | Calm | 10.00 | Mostly Cloudy | FEW200 BKN250 | 61 | 54 | 78% | NA | NA | 29.85 | 1010.7 | |||||
| 12 | 20:51 | N 6 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 64 | 55 | 73% | NA | NA | 29.87 | 1011.1 | |||||
| 12 | 19:51 | NE 7 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 66 | 53 | 63% | NA | NA | 29.87 | 1011.4 | |||||
| 12 | 18:51 | NE 8 | 10.00 | Overcast | FEW200 OVC250 | 68 | 53 | 77 | 68 | 59% | NA | NA | 29.87 | 1011.4 | |||
| 12 | 17:51 | NE 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 71 | 52 | 51% | NA | NA | 29.88 | 1011.7 | |||||
| 12 | 16:51 | E 10 | 10.00 | Mostly Cloudy | BKN250 | 73 | 50 | 44% | NA | NA | 29.89 | 1012.1 | |||||
| 12 | 15:51 | NE 12 | 10.00 | Mostly Cloudy | BKN250 | 74 | 49 | 41% | NA | NA | 29.91 | 1012.5 | |||||
| 12 | 14:51 | E 10 | 10.00 | Mostly Cloudy | BKN250 | 75 | 47 | 37% | NA | NA | 29.93 | 1013.3 | |||||
| 12 | 13:51 | NE 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 76 | 50 | 40% | NA | 78 | 29.95 | 1013.9 | |||||
| 12 | 12:51 | E 12 G 22 | 10.00 | Mostly Cloudy | BKN250 | 74 | 52 | 76 | 56 | 46% | NA | NA | 29.98 | 1014.9 | |||
| 12 | 11:51 | E 9 | 10.00 | Mostly Cloudy | BKN250 | 74 | 53 | 48% | NA | NA | 30.00 | 1015.5 | |||||
| 12 | 10:51 | E 9 | 10.00 | Partly Cloudy | SCT250 | 72 | 54 | 53% | NA | NA | 30.01 | 1016.1 | |||||
| 12 | 09:51 | NE 12 | 10.00 | Mostly Cloudy | FEW024 BKN250 | 70 | 57 | 64% | NA | NA | 30.02 | 1016.5 | |||||
| 12 | 08:51 | N 6 | 10.00 | Mostly Cloudy | BKN250 | 65 | 58 | 78% | NA | NA | 30.03 | 1016.7 | |||||
| 12 | 07:51 | NE 6 | 10.00 | Mostly Cloudy | BKN250 | 60 | 55 | 84% | NA | NA | 30.04 | 1017.0 | |||||
| 12 | 06:51 | N 8 | 10.00 | Mostly Cloudy | FEW015 BKN250 | 56 | 53 | 60 | 54 | 90% | NA | NA | 30.05 | 1017.5 | |||
| 12 | 05:51 | N 3 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 56 | 52 | 87% | NA | NA | 30.05 | 1017.3 | |||||
| 12 | 04:51 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 56 | 52 | 87% | NA | NA | 30.05 | 1017.4 | |||||
| 12 | 03:51 | N 5 | 10.00 | Overcast | OVC250 | 57 | 52 | 83% | NA | NA | 30.06 | 1017.6 | |||||
| 12 | 02:51 | N 3 | 10.00 | Overcast | OVC250 | 56 | 51 | 84% | NA | NA | 30.07 | 1017.9 | |||||
| 12 | 01:51 | N 3 | 10.00 | Overcast | OVC250 | 58 | 52 | 81% | NA | NA | 30.08 | 1018.4 | |||||
| 12 | 00:51 | N 3 | 10.00 | Overcast | OVC250 | 59 | 52 | 66 | 56 | 78% | NA | NA | 30.09 | 1018.8 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
Cooler & chance of rain along and SE of I-55 Wed. Drier & warmer through Saturday. 80s Fri & Sat. Cooler & psbly stormier next week. pic.twitter.com/RkOviCAIuG— NWS Chicago (@NWSChicago) September 12, 2017
Filtered sunshine today then few showers tonight/Wed (mainly south & east of Chicago). Sunshine w/warming trend starts Thursday into weekend pic.twitter.com/CnmIUIybLl— NWS Chicago (@NWSChicago) September 12, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
621
CDUS43 KLOT 130633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED SEP 13 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 130 PM 96 1952 76 1 79
MINIMUM 54 433 AM 44 2014 56 -2 54
1955
AVERAGE 66 66 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1961 0.10 -0.10 0.00
MONTH TO DATE 0.25 1.34 -1.09 0.45
SINCE SEP 1 0.25 1.34 -1.09 0.45
SINCE JAN 1 31.99 26.47 5.52 27.43
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 0 2 -2 0
MONTH TO DATE 29 17 12 1
SINCE SEP 1 29 17 12 1
SINCE JUL 1 34 30 4 1
COOLING
YESTERDAY 1 4 -3 2
MONTH TO DATE 14 57 -43 78
SINCE SEP 1 14 57 -43 78
SINCE JAN 1 797 797 0 1043
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 36 200 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 1939
MINIMUM TEMPERATURE (F) 56 39 1890
SUNRISE AND SUNSET
SEPTEMBER 13 2017.....SUNRISE 630 AM CDT SUNSET 704 PM CDT
SEPTEMBER 14 2017.....SUNRISE 631 AM CDT SUNSET 702 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 ...
