| 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 | W 3 | 10.00 | Overcast | BKN110 OVC150 | 7 | -2 | 7 | 3 | 66% | NA | NA | 30.35 | 1029.4 | |||
| 15 | 22:51 | SW 5 | 10.00 | Overcast | FEW095 FEW120 OVC160 | 6 | -2 | 69% | -3 | NA | 30.37 | 1030.1 | |||||
| 15 | 21:51 | W 5 | 10.00 | Overcast | BKN130 OVC180 | 6 | -3 | 66% | -3 | NA | 30.37 | 1030.0 | |||||
| 15 | 20:51 | SW 7 | 10.00 | Overcast | FEW030 BKN140 OVC190 | 6 | -3 | 66% | -6 | NA | 30.37 | 1030.3 | |||||
| 15 | 19:51 | W 8 | 10.00 | Overcast | FEW030 SCT150 OVC190 | 5 | -3 | 69% | -8 | NA | 30.38 | 1030.4 | |||||
| 15 | 18:51 | W 7 | 10.00 | Overcast | FEW030 FEW150 OVC200 | 4 | -3 | 73% | -8 | NA | 30.39 | 1031.0 | |||||
| 15 | 17:51 | SW 7 | 10.00 | Partly Cloudy | FEW030 FEW120 SCT250 | 4 | -4 | 9 | 4 | 69% | -8 | NA | 30.41 | 1031.4 | |||
| 15 | 16:51 | W 9 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 6 | -4 | 63% | -8 | NA | 30.41 | 1031.7 | |||||
| 15 | 15:51 | W 10 | 10.00 | Partly Cloudy | FEW030 SCT250 | 7 | -4 | 60% | -7 | NA | 30.41 | 1031.6 | |||||
| 15 | 14:51 | W 10 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 9 | -3 | 58% | -5 | NA | 30.40 | 1031.2 | |||||
| 15 | 13:51 | W 13 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 7 | -4 | 60% | -9 | NA | 30.41 | 1031.6 | |||||
| 15 | 12:51 | W 12 | 10.00 | Partly Cloudy | FEW030 SCT250 | 7 | -4 | 60% | -9 | NA | 30.41 | 1031.5 | |||||
| 15 | 11:51 | W 15 | 10.00 | Mostly Cloudy | FEW028 BKN250 | 5 | -6 | 5 | -2 | 60% | -13 | NA | 30.41 | 1031.5 | |||
| 15 | 10:51 | W 12 | 10.00 | Partly Cloudy | FEW028 SCT250 | 4 | -7 | 60% | -12 | NA | 30.43 | 1032.2 | |||||
| 15 | 09:51 | W 15 | 10.00 | A Few Clouds | FEW027 FEW250 | 2 | -9 | 59% | -17 | NA | 30.44 | 1032.3 | |||||
| 15 | 08:51 | W 13 | 10.00 | Partly Cloudy | FEW027 SCT250 | -0 | -10 | 62% | -18 | NA | 30.41 | 1031.4 | |||||
| 15 | 07:51 | W 12 | 10.00 | Mostly Cloudy | FEW025 FEW180 BKN250 | -2 | -10 | 68% | -20 | NA | 30.39 | 1030.8 | |||||
| 15 | 06:51 | W 10 | 10.00 | A Few Clouds | FEW025 FEW200 | -2 | -10 | 68% | -18 | NA | 30.37 | 1030.0 | |||||
| 15 | 05:51 | W 12 | 10.00 | Fair | CLR | -0 | -9 | 3 | -0 | 65% | -17 | NA | 30.36 | 1029.8 | |||
| 15 | 04:51 | W 13 | 10.00 | Fair | CLR | -0 | -9 | 65% | -18 | NA | 30.34 | 1028.9 | |||||
| 15 | 03:51 | W 15 | 10.00 | Fair | CLR | 1 | -9 | 62% | -18 | NA | 30.33 | 1028.5 | |||||
| 15 | 02:51 | W 16 | 10.00 | Fair | CLR | 1 | -8 | 65% | -19 | NA | 30.32 | 1028.2 | |||||
| 15 | 01:51 | W 18 G 25 | 10.00 | Fair | CLR | 2 | -8 | 63% | -18 | NA | 30.29 | 1027.3 | |||||
| 15 | 00:51 | W 17 | 10.00 | Fair | CLR | 3 | -7 | 62% | -17 | NA | 30.27 | 1026.6 |
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 Thursday, December 15, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Some more info on the upcoming winter weather and more cold. pic.twitter.com/XIUlkSLiSC
— NWS Chicago (@NWSChicago) December 16, 2016
Friday aftn/evening commute could be significantly impacted by accumulating snow. Plan accordingly. #ilwx #inwx pic.twitter.com/co7NOiFftL
— NWS Chicago (@NWSChicago) December 16, 2016
Extended period of messy winter wx starts Fri. aftn & eve with accumulating #snow that could significantly impact the commute. #ilwx #inwx pic.twitter.com/Bctj4XnIJV
— NWS Chicago (@NWSChicago) December 16, 2016
Minimum temperatures and Wind Chills from across the area Thursday morning. pic.twitter.com/GI7C1Jmi4W
— NWS Chicago (@NWSChicago) December 15, 2016
The bitterly cold air today is creating steam fog over #LakeMichigan! View is from #Chicago Crib webcam. https://t.co/semhg54K8G #ilwx pic.twitter.com/ClzAeHQzNj
— NWS Chicago (@NWSChicago) December 15, 2016
Wind Chill Advisory thru mid-morning. Snow Friday areawide turning to wintry mix south of I-80 Friday night/Sat. pic.twitter.com/hrhBo6dsQy
— NWS Chicago (@NWSChicago) December 15, 2016
Bitter cold wind chills are gripping the Midwest this AM, and it's only going to get worse this weekend: https://t.co/NEjYcJhzlQ pic.twitter.com/xhnZgivPTR
— The Weather Channel (@weatherchannel) December 15, 2016
~53M ppl are under some kind of #cold advisory this AM. It's going to be BRUTALLY cold. Throw on extra layers & turn to @AMHQ for info. pic.twitter.com/HKTBicNagY
— AMHQ (@AMHQ) December 15, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
496
CDUS43 KLOT 160638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST FRI DEC 16 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 15 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 9 304 PM 64 1971 35 -26 43
MINIMUM -2 804 AM -12 1901 21 -23 39
AVERAGE 4 28 -24 41
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1971 0.07 -0.07 T
MONTH TO DATE 1.07 1.26 -0.19 1.63
SINCE DEC 1 1.07 1.26 -0.19 1.63
SINCE JAN 1 35.27 35.90 -0.63 36.61
SNOWFALL (IN)
YESTERDAY 0.0 8.0 1987 0.3 -0.3 0.0
MONTH TO DATE 14.3 3.5 10.8 1.3
SINCE DEC 1 14.3 3.5 10.8 1.3
SINCE JUL 1 14.3 4.9 9.4 12.5
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 61 37 24 24
MONTH TO DATE 608 526 82 335
SINCE DEC 1 608 526 82 335
SINCE JUL 1 1437 1782 -345 1308
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 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 700 PM
LOWEST 62 1200 AM
AVERAGE 71
..........................................................
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 2016......SUNRISE 714 AM CST SUNSET 421 PM CST
DECEMBER 17 2016......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 ...
