| 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. | |||||||||||||||||
| 14 | 23:51 | W 17 | 10.00 | Fair | CLR | 3 | -8 | 10 | 3 | 60% | -17 | NA | 30.26 | 1026.3 | |||
| 14 | 22:51 | W 20 G 29 | 10.00 | Fair | CLR | 4 | -7 | 60% | -17 | NA | 30.25 | 1025.8 | |||||
| 14 | 21:51 | W 16 G 24 | 10.00 | Fair | CLR | 5 | -7 | 57% | -14 | NA | 30.22 | 1025.0 | |||||
| 14 | 20:51 | W 18 G 29 | 10.00 | Fair | CLR | 6 | -6 | 57% | -13 | NA | 30.21 | 1024.4 | |||||
| 14 | 19:51 | W 23 G 30 | 10.00 | Fair and Breezy | CLR | 7 | -6 | 55% | -14 | NA | 30.19 | 1023.8 | |||||
| 14 | 18:51 | W 23 G 35 | 7.00 | Fair and Breezy | CLR | 9 | -4 | 55% | -11 | NA | 30.18 | 1023.3 | |||||
| 14 | 17:51 | W 21 G 30 | 10.00 | Fair and Breezy | CLR | 11 | -2 | 19 | 11 | 56% | -8 | NA | 30.15 | 1022.5 | |||
| 14 | 16:51 | W 23 G 28 | 10.00 | A Few Clouds and Breezy | FEW032 | 12 | 1 | 61% | -7 | NA | 30.13 | 1021.8 | |||||
| 14 | 15:51 | W 21 G 35 | 10.00 | Mostly Cloudy and Breezy | SCT038 BKN045 | 15 | 5 | 64% | -3 | NA | 30.11 | 1021.1 | |||||
| 14 | 14:51 | W 17 G 29 | 10.00 | Partly Cloudy | SCT040 | 18 | 4 | 54% | 3 | NA | 30.09 | 1020.4 | |||||
| 14 | 13:51 | W 23 G 30 | 10.00 | Partly Cloudy and Breezy | SCT039 | 19 | 6 | 57% | 2 | NA | 30.08 | 1019.9 | |||||
| 14 | 12:51 | W 23 G 31 | 10.00 | Mostly Cloudy and Breezy | SCT031 BKN090 | 19 | 8 | 62% | 2 | NA | 30.09 | 1020.4 | |||||
| 14 | 11:51 | W 15 | 10.00 | Mostly Cloudy | FEW026 BKN060 BKN090 | 18 | 7 | 18 | 8 | 62% | 4 | NA | 30.11 | 1020.9 | |||
| 14 | 10:51 | W 17 | 10.00 | Overcast | BKN055 OVC100 | 16 | 6 | 65% | 0 | NA | 30.14 | 1022.1 | |||||
| 14 | 09:51 | W 16 | 10.00 | Light Snow | BKN055 OVC070 | 14 | 4 | 64% | -2 | NA | 30.17 | 1023.0 | |||||
| 14 | 08:51 | SW 12 | 10.00 | Overcast | BKN055 OVC075 | 12 | 2 | 64% | -2 | NA | 30.17 | 1023.3 | |||||
| 14 | 07:51 | W 10 | 10.00 | Mostly Cloudy | BKN070 BKN110 | 10 | -0 | 63% | -4 | NA | 30.18 | 1023.5 | |||||
| 14 | 06:51 | W 9 | 10.00 | Mostly Cloudy | FEW065 BKN110 | 10 | -0 | 63% | -3 | NA | 30.17 | 1023.1 | |||||
| 14 | 05:51 | SW 13 | 10.00 | Mostly Cloudy | FEW085 BKN110 | 9 | -1 | 9 | 3 | 64% | -7 | NA | 30.17 | 1023.2 | |||
| 14 | 04:51 | SW 9 | 10.00 | Partly Cloudy | SCT110 | 6 | -3 | 66% | -8 | NA | 30.19 | 1024.0 | |||||
| 14 | 03:51 | SW 14 | 10.00 | Mostly Cloudy | BKN110 | 5 | -3 | 69% | -12 | NA | 30.19 | 1023.9 | |||||
| 14 | 02:51 | W 12 | 10.00 | Fair | CLR | 4 | -4 | 69% | -12 | NA | 30.22 | 1024.6 | |||||
| 14 | 01:51 | SW 8 | 10.00 | Fair | CLR | 4 | -5 | 66% | -9 | NA | 30.21 | 1024.4 | |||||
| 14 | 00:51 | SW 7 | 10.00 | Fair | CLR | 3 | -5 | 69% | -9 | NA | 30.22 | 1024.8 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Wednesday, December 14, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
More on bitter cold thru Thu night, next bout of winter wx Fri-Sat & blast of even colder temps & wind chills Sun thru Mon AM. #ilwx #inwx pic.twitter.com/k2PcceEhUS— NWS Chicago (@NWSChicago) December 15, 2016
Dangerously cold wind chills expected late tonight/Thurs AM. Snow north of I-80/wintry mix south Fri & Sat. pic.twitter.com/h6XeI9vXqU— NWS Chicago (@NWSChicago) December 15, 2016
Blowing snow is occurring in open areas this afternoon as much colder air spills in. Please use caution & slow down in reduced visibility. pic.twitter.com/w4zrL29THz— NWS Chicago (@NWSChicago) December 14, 2016
Light snow continues across nrn IL and nw IN. Expect snow to continue to move off to the southeast. pic.twitter.com/OUHhwFFXiA— NWS Chicago (@NWSChicago) December 14, 2016
Light snow moving across nrn IL. This band could bring a couple tenths of snow to the area this morning. pic.twitter.com/k492FEe6CP— NWS Chicago (@NWSChicago) December 14, 2016
It is certainly cold out there this morning! Here are the lowest temps across nrn IL and nw IN since midnight by county. pic.twitter.com/PJwW50hioi— NWS Chicago (@NWSChicago) December 14, 2016
Wind Chill Advisory 9pm this evening thru 10am Thur. Snow (north) and wintry mix (south) still expected Fri/Sat. pic.twitter.com/pR28q8MVm5— NWS Chicago (@NWSChicago) December 14, 2016
#SiberianExpress dropping temps in some places to -25°, #LakeEffect snow totals will only be compounded by the arrival of #Decima. On #AMHQ! pic.twitter.com/7dscOzcVgm— AMHQ (@AMHQ) December 14, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
498
CDUS43 KLOT 150634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU DEC 15 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 14 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 19 155 PM 66 1975 35 -16 61
MINIMUM 3 1159 PM -9 1901 21 -18 42
AVERAGE 11 28 -17 52
PRECIPITATION (IN)
YESTERDAY T 1.43 2011 0.07 -0.07 0.39
MONTH TO DATE 1.07 1.19 -0.12 1.63
SINCE DEC 1 1.07 1.19 -0.12 1.63
SINCE JAN 1 35.27 35.83 -0.56 36.61
SNOWFALL (IN)
YESTERDAY T 10.0 1951 0.3 -0.3 0.0
MONTH TO DATE 14.3 3.2 11.1 1.3
SINCE DEC 1 14.3 3.2 11.1 1.3
SINCE JUL 1 14.3 4.6 9.7 12.5
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 54 37 17 13
MONTH TO DATE 547 489 58 311
SINCE DEC 1 547 489 58 311
SINCE JUL 1 1376 1745 -369 1284
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1157 843 314 806
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 400 AM
LOWEST 54 300 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 1971
MINIMUM TEMPERATURE (F) 21 -12 1901
SUNRISE AND SUNSET
DECEMBER 15 2016......SUNRISE 713 AM CST SUNSET 421 PM CST
DECEMBER 16 2016......SUNRISE 714 AM CST SUNSET 421 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 ...
