| 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. | |||||||||||||||||
| 15 | 23:51 | N 7 | 6.00 | Fog/Mist | FEW250 | 30 | 30 | 36 | 30 | 100% | 23 | NA | 30.11 | 1020.3 | |||
| 15 | 22:51 | N 7 | 8.00 | A Few Clouds | FEW250 | 33 | 32 | 96% | 27 | NA | 30.13 | 1020.7 | |||||
| 15 | 21:51 | N 6 | 8.00 | A Few Clouds | FEW250 | 32 | 31 | 96% | 26 | NA | 30.13 | 1020.8 | |||||
| 15 | 20:51 | N 7 | 10.00 | A Few Clouds | FEW250 | 34 | 32 | 92% | 28 | NA | 30.14 | 1021.1 | |||||
| 15 | 19:51 | N 6 | 10.00 | A Few Clouds | FEW250 | 34 | 32 | 92% | 29 | NA | 30.15 | 1021.6 | |||||
| 15 | 18:51 | N 10 | 10.00 | A Few Clouds | FEW250 | 35 | 32 | 89% | 27 | NA | 30.15 | 1021.8 | |||||
| 15 | 17:51 | N 9 | 10.00 | A Few Clouds | FEW250 | 36 | 32 | 46 | 36 | 86% | 29 | NA | 30.15 | 1021.8 | |||
| 15 | 16:51 | N 9 | 10.00 | A Few Clouds | FEW250 | 37 | 32 | 82% | 30 | NA | 30.16 | 1021.9 | |||||
| 15 | 15:51 | NE 13 | 10.00 | A Few Clouds | FEW250 | 40 | 32 | 73% | 32 | NA | 30.14 | 1021.3 | |||||
| 15 | 14:51 | NE 13 | 10.00 | A Few Clouds | FEW250 | 43 | 32 | 65% | 36 | NA | 30.13 | 1021.0 | |||||
| 15 | 13:51 | NE 12 | 10.00 | A Few Clouds | FEW250 | 45 | 33 | 63% | 39 | NA | 30.11 | 1020.2 | |||||
| 15 | 12:51 | NE 12 | 10.00 | A Few Clouds | FEW250 | 46 | 33 | 61% | 40 | NA | 30.12 | 1020.5 | |||||
| 15 | 11:51 | NE 12 | 10.00 | A Few Clouds | FEW250 | 45 | 33 | 45 | 28 | 63% | 39 | NA | 30.14 | 1021.2 | |||
| 15 | 10:51 | NE 10 | 10.00 | A Few Clouds | FEW250 | 43 | 33 | 68% | 37 | NA | 30.16 | 1021.8 | |||||
| 15 | 09:51 | NE 9 | 10.00 | A Few Clouds | FEW250 | 41 | 34 | 76% | 35 | NA | 30.17 | 1022.3 | |||||
| 15 | 08:51 | N 7 | 6.00 | Fog/Mist | FEW250 | 34 | 33 | 97% | 28 | NA | 30.16 | 1022.0 | |||||
| 15 | 07:51 | N 7 | 4.00 | Fog/Mist | FEW007 FEW250 | 31 | 30 | 96% | 24 | NA | 30.17 | 1022.3 | |||||
| 15 | 06:51 | N 6 | 6.00 | Fog/Mist | FEW010 FEW250 | 30 | 28 | 92% | 24 | NA | 30.17 | 1022.4 | |||||
| 15 | 05:51 | N 6 | 6.00 | Fog/Mist | FEW250 | 27 | 25 | 32 | 26 | 92% | 20 | NA | 30.16 | 1021.9 | |||
| 15 | 04:51 | N 5 | 8.00 | A Few Clouds | FEW250 | 26 | 23 | 88% | 20 | NA | 30.14 | 1021.5 | |||||
| 15 | 03:51 | N 3 | 6.00 | Fog/Mist | FEW250 | 28 | 26 | 92% | NA | NA | 30.15 | 1021.6 | |||||
| 15 | 02:51 | N 7 | 5.00 | Fog/Mist | SCT250 | 27 | 26 | 96% | 19 | NA | 30.16 | 1021.8 | |||||
| 15 | 01:51 | Calm | 4.00 | Fog/Mist | FEW002 BKN250 | 30 | 28 | 92% | NA | NA | 30.16 | 1021.8 | |||||
| 15 | 00:51 | N 5 | 1.50 | Fog/Mist | SCT002 BKN250 | 30 | 30 | 100% | 25 | NA | 30.16 | 1021.9 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Dense fog will persist through mid to late this AM for portions of central/NE IL & NW IN. Expect visibility to be reduced under a quarter mile in many locations within advisory area. Untreated surfaces may become icy. Use caution if traveling this morning. #ILWX #INWX pic.twitter.com/CvafkwZcIa
— NWS Chicago (@NWSChicago) December 15, 2018
Expect some sunshine for most of the area by late this morning or afternoon, with afternoon highs in the low to mid 40s. Fog may return again tonight. Precip chances return midweek. #ILWX #INWX pic.twitter.com/Xeff5nRq3j
— NWS Chicago (@NWSChicago) December 15, 2018
Abundant sunshine again on Sunday, with afternoon high temperatures in the mid 40s. Rain returns mid week. #ILWX #INWX pic.twitter.com/3Ngbflp6Go
— NWS Chicago (@NWSChicago) December 15, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SUN DEC 16 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 15 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 46 119 PM 64 1971 35 11 37
MINIMUM 26 535 AM -12 1901 21 5 21
AVERAGE 36 28 8 29
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1971 0.07 -0.07 T
MONTH TO DATE 1.52 1.26 0.26 0.28
SINCE DEC 1 1.52 1.26 0.26 0.28
SINCE JAN 1 47.43 35.90 11.53 42.79
SNOWFALL (IN)
YESTERDAY 0.0 8.0 1987 0.3 -0.3 T
MONTH TO DATE 0.3 3.5 -3.2 2.0
SINCE DEC 1 0.3 3.5 -3.2 2.0
SINCE JUL 1 13.0 4.9 8.1 2.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 37 -8 36
MONTH TO DATE 507 526 -19 482
SINCE DEC 1 507 526 -19 482
SINCE JUL 1 1870 1782 88 1525
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1290 843 447 991
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 60 100 PM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 60 1984
MINIMUM TEMPERATURE (F) 20 -12 1951
SUNRISE AND SUNSET
DECEMBER 16 2018......SUNRISE 713 AM CST SUNSET 421 PM CST
DECEMBER 17 2018......SUNRISE 714 AM CST SUNSET 422 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 ...
