| 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. | |||||||||||||||||
| 16 | 23:51 | W 9 | 10.00 | A Few Clouds | FEW230 | 36 | 28 | 41 | 36 | 73% | 29 | NA | 30.08 | 1019.2 | |||
| 16 | 22:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 36 | 29 | 76% | 29 | NA | 30.08 | 1019.1 | |||||
| 16 | 21:51 | W 8 | 10.00 | Fair | CLR | 37 | 30 | 76% | 31 | NA | 30.07 | 1019.0 | |||||
| 16 | 20:51 | W 9 | 10.00 | Fair | CLR | 38 | 31 | 76% | 32 | NA | 30.07 | 1018.9 | |||||
| 16 | 19:51 | W 8 | 10.00 | Fair | CLR | 38 | 32 | 79% | 32 | NA | 30.08 | 1019.4 | |||||
| 16 | 18:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 40 | 33 | 77% | 35 | NA | 30.08 | 1019.2 | |||||
| 16 | 17:51 | W 9 | 10.00 | Partly Cloudy | SCT250 | 41 | 33 | 49 | 41 | 73% | 35 | NA | 30.08 | 1019.2 | |||
| 16 | 16:51 | W 7 | 10.00 | Partly Cloudy | FEW060 SCT250 | 42 | 33 | 71% | 38 | NA | 30.07 | 1018.8 | |||||
| 16 | 15:51 | W 9 | 10.00 | Partly Cloudy | SCT250 | 45 | 33 | 63% | 40 | NA | 30.05 | 1018.2 | |||||
| 16 | 14:51 | W 8 | 10.00 | Partly Cloudy | SCT250 | 47 | 32 | 56% | 43 | NA | 30.03 | 1017.5 | |||||
| 16 | 13:51 | W 12 | 10.00 | Partly Cloudy | SCT250 | 47 | 30 | 52% | 42 | NA | 30.03 | 1017.3 | |||||
| 16 | 12:51 | W 14 | 10.00 | Partly Cloudy | SCT250 | 48 | 30 | 50% | 42 | NA | 30.03 | 1017.4 | |||||
| 16 | 11:51 | W 7 | 10.00 | Partly Cloudy | FEW200 SCT250 | 47 | 33 | 47 | 26 | 59% | 44 | NA | 30.05 | 1018.0 | |||
| 16 | 10:51 | W 10 | 10.00 | A Few Clouds | FEW200 FEW250 | 42 | 31 | 65% | 36 | NA | 30.08 | 1019.1 | |||||
| 16 | 09:51 | SW 6 | 6.00 | Fog/Mist | FEW200 FEW250 | 34 | 32 | 92% | 29 | NA | 30.09 | 1019.6 | |||||
| 16 | 08:51 | S 3 | 5.00 | Fog/Mist | FEW002 FEW200 SCT250 | 30 | 30 | 100% | NA | NA | 30.11 | 1020.2 | |||||
| 16 | 07:51 | S 3 | 0.50 | Freezing Fog | FEW002 BKN200 | 28 | 28 | 100% | NA | NA | 30.09 | 1019.7 | |||||
| 16 | 06:51 | SW 3 | 0.25 | Freezing Fog | OVC002 | 26 | 26 | 100% | NA | NA | 30.09 | 1019.7 | |||||
| 16 | 05:51 | Calm | 0.50 | Freezing Fog | VV002 | 26 | 26 | 32 | 26 | 100% | NA | NA | 30.10 | 1020.1 | |||
| 16 | 04:51 | Calm | 0.25 | Freezing Fog | VV002 | 27 | 27 | 100% | NA | NA | 30.10 | 1020.2 | |||||
| 16 | 03:51 | Calm | 0.25 | Freezing Fog | VV002 | 29 | 29 | 100% | NA | NA | 30.11 | 1020.2 | |||||
| 16 | 02:51 | NW 3 | 0.25 | Freezing Fog | VV002 | 30 | 30 | 100% | NA | NA | 30.12 | 1020.5 | |||||
| 16 | 01:51 | NW 6 | 0.25 | Freezing Fog | VV002 | 31 | 31 | 100% | 25 | NA | 30.13 | 1020.7 | |||||
| 16 | 00:51 | N 3 | 5.00 | Fog/Mist | FEW250 | 30 | 30 | 100% | NA | NA | 30.11 | 1020.2 |
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. |
Areas of dense freezing fog will continue across portions of nrn IL & NW IN through mid/late morning. Expect visibility less than a quarter mile at times. Use caution if traveling, and remain alert for rapidly changing visibility as well as a few slick spots on untreated roads. pic.twitter.com/xT2l53R6FF
— NWS Chicago (@NWSChicago) December 16, 2018
Dense fog is in place again this morning across portions of northeast Illinois. Fog will persist through mid to late this morning, then expect sunshine to return along with mild temperatures. Dry weather prevails Monday & Tuesday, then precip chances return midweek. #ILWX #INWX pic.twitter.com/Ss291NvrM2
— NWS Chicago (@NWSChicago) December 16, 2018
Dense fog is developing over far NE IL and expanding across the region. Visibility will be reduced to under a quarter mile at times. Use caution if traveling overnight. Be alert for rapidly changing visibility as well as a few slick spots on untreated roads. #ILWX #INWX pic.twitter.com/vkt8WqwetA
— NWS Chicago (@NWSChicago) December 16, 2018
Dry weather will prevail for first half of work week. Rain returns Wed evening. #ILWX #INWX pic.twitter.com/XTfzO7LdO3
— NWS Chicago (@NWSChicago) December 16, 2018
Areas of dense fog will continue across portions of NE IL through mid to late this morning. Expect visibility to be reduced to under a quarter mile at times. Use caution if traveling and remain alert for rapidly changing visibility as well as a few slick spots on untreated roads. pic.twitter.com/LEaVqmAHLy
— NWS Chicago (@NWSChicago) December 16, 2018
Delays are likely for #Christmas travelers in the East late this week as a new storm system develops: https://t.co/c6ycRBQbib pic.twitter.com/Fr61gowe7N
— The Weather Channel (@weatherchannel) December 16, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST MON DEC 17 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 16 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 49 224 PM 60 1984 34 15 46
MINIMUM 25 619 AM -12 1951 20 5 27
AVERAGE 37 27 10 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.67 1921 0.07 -0.07 0.00
MONTH TO DATE 1.52 1.33 0.19 0.28
SINCE DEC 1 1.52 1.33 0.19 0.28
SINCE JAN 1 47.43 35.97 11.46 42.79
SNOWFALL (IN)
YESTERDAY 0.0 4.8 2008 0.3 -0.3 0.0
MONTH TO DATE 0.3 3.8 -3.5 2.0
SINCE DEC 1 0.3 3.8 -3.5 2.0
SINCE JUL 1 13.0 5.2 7.8 2.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 38 -10 28
MONTH TO DATE 535 564 -29 510
SINCE DEC 1 535 564 -29 510
SINCE JUL 1 1898 1820 78 1553
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 W (260)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 50 100 PM
AVERAGE 75
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 60 1977
MINIMUM TEMPERATURE (F) 20 -7 1951
SUNRISE AND SUNSET
DECEMBER 17 2018......SUNRISE 714 AM CST SUNSET 422 PM CST
DECEMBER 18 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 ...
