| 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. | |||||||||||||||||
| 20 | 23:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 24 | 17 | 26 | 24 | 75% | 14 | NA | 30.15 | 1021.9 | |||
| 20 | 22:51 | W 10 | 10.00 | Mostly Cloudy | BKN250 | 24 | 17 | 75% | 14 | NA | 30.14 | 1021.7 | |||||
| 20 | 21:51 | SW 13 | 10.00 | Partly Cloudy | SCT250 | 24 | 17 | 75% | 12 | NA | 30.14 | 1021.7 | |||||
| 20 | 20:51 | SW 15 | 10.00 | Partly Cloudy | SCT250 | 24 | 17 | 75% | 11 | NA | 30.14 | 1021.5 | |||||
| 20 | 19:51 | W 14 | 10.00 | A Few Clouds | FEW250 | 25 | 17 | 72% | 13 | NA | 30.14 | 1021.5 | |||||
| 20 | 18:51 | SW 20 | 10.00 | Partly Cloudy | SCT250 | 25 | 17 | 72% | 11 | NA | 30.15 | 1021.9 | |||||
| 20 | 17:51 | SW 13 | 10.00 | Partly Cloudy | FEW150 SCT250 | 26 | 17 | 28 | 26 | 69% | 15 | NA | 30.14 | 1021.7 | |||
| 20 | 16:51 | SW 14 | 10.00 | Partly Cloudy | SCT150 SCT250 | 27 | 16 | 63% | 16 | NA | 30.14 | 1021.5 | |||||
| 20 | 15:51 | SW 13 G 21 | 10.00 | Partly Cloudy | FEW150 SCT250 | 28 | 16 | 60% | 17 | NA | 30.13 | 1021.4 | |||||
| 20 | 14:51 | SW 21 G 30 | 10.00 | Mostly Cloudy and Breezy | SCT200 BKN250 | 28 | 15 | 58% | 14 | NA | 30.13 | 1021.2 | |||||
| 20 | 13:51 | SW 15 | 10.00 | Mostly Cloudy | BKN250 | 28 | 14 | 56% | 16 | NA | 30.11 | 1020.8 | |||||
| 20 | 12:51 | SW 16 G 30 | 10.00 | Mostly Cloudy | BKN250 | 27 | 14 | 58% | 15 | NA | 30.13 | 1021.4 | |||||
| 20 | 11:51 | SW 21 G 32 | 10.00 | Partly Cloudy and Breezy | SCT250 | 26 | 12 | 26 | 19 | 55% | 12 | NA | 30.14 | 1021.8 | |||
| 20 | 10:51 | SW 26 G 35 | 10.00 | Mostly Cloudy and Windy | BKN250 | 25 | 11 | 55% | 9 | NA | 30.17 | 1022.6 | |||||
| 20 | 09:51 | SW 18 G 26 | 10.00 | Partly Cloudy | FEW180 SCT250 | 23 | 8 | 53% | 9 | NA | 30.20 | 1023.8 | |||||
| 20 | 08:51 | SW 15 G 26 | 10.00 | Mostly Cloudy | FEW120 SCT180 BKN250 | 21 | 7 | 54% | 7 | NA | 30.18 | 1023.2 | |||||
| 20 | 07:51 | SW 17 G 28 | 10.00 | Mostly Cloudy | SCT120 BKN170 BKN250 | 20 | 7 | 57% | 5 | NA | 30.18 | 1023.3 | |||||
| 20 | 06:51 | S 24 G 31 | 10.00 | Overcast and Breezy | BKN120 OVC160 | 19 | 7 | 59% | 2 | NA | 30.20 | 1023.9 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Tuesday, December 20, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Warm and drier this week. Damp Christmas more likely then a white one. #inwx #ilwx pic.twitter.com/21FtZ5pnU3— NWS Chicago (@NWSChicago) December 21, 2016
Morning clouds give way to some sun with warmest temps in 8 days, but still a chill to the air thanks to the winds. pic.twitter.com/U9jwIU3MVi— NWS Chicago (@NWSChicago) December 20, 2016
The #winter solstice is exactly 8 hours away. Read about it here: https://t.co/11qFHZVRiV pic.twitter.com/4ZR9DWjUzX— The Weather Channel (@weatherchannel) December 21, 2016
#Arctic #cold is moving out, but MORE winter weather is on the way, just in time for the holiday weekend. Get your Big Picture now on #AMHQ. pic.twitter.com/EPWbAhLDPV— AMHQ (@AMHQ) December 20, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
547
CDUS43 KLOT 210638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST WED DEC 21 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 20 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 28 421 PM 67 1877 33 -5 50
MINIMUM 14 1233 AM -9 1963 19 -5 23
AVERAGE 21 26 -5 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.67 1895 0.06 -0.06 0.03
MONTH TO DATE 1.35 1.58 -0.23 1.78
SINCE DEC 1 1.35 1.58 -0.23 1.78
SINCE JAN 1 35.55 36.22 -0.67 36.76
SNOWFALL (IN)
YESTERDAY 0.0 11.0 1960 0.3 -0.3 0.0
2002
MONTH TO DATE 17.7 4.9 12.8 1.5
SINCE DEC 1 17.7 4.9 12.8 1.5
SINCE JUL 1 17.7 6.3 11.4 12.7
SNOW DEPTH 6
DEGREE DAYS
HEATING
YESTERDAY 44 39 5 28
MONTH TO DATE 871 717 154 496
SINCE DEC 1 871 717 154 496
SINCE JUL 1 1700 1973 -273 1469
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 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 PM
LOWEST 52 900 AM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 62 1967
MINIMUM TEMPERATURE (F) 19 -14 1989
SUNRISE AND SUNSET
DECEMBER 21 2016......SUNRISE 716 AM CST SUNSET 424 PM CST
DECEMBER 22 2016......SUNRISE 717 AM CST SUNSET 424 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 ...
