| 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. | |||||||||||||||||
| 21 | 23:51 | W 9 | 10.00 | Mostly Cloudy | BKN029 | 31 | 25 | 36 | 31 | 79% | 23 | NA | 29.99 | 1016.1 | |||
| 21 | 22:51 | W 13 | 10.00 | A Few Clouds | FEW037 | 33 | 25 | 72% | 24 | NA | 29.96 | 1015.3 | |||||
| 21 | 21:51 | W 10 | 10.00 | A Few Clouds | FEW037 | 32 | 24 | 73% | 24 | NA | 29.94 | 1014.6 | |||||
| 21 | 20:51 | W 12 | 10.00 | A Few Clouds | FEW100 FEW160 | 32 | 24 | 73% | 23 | NA | 29.93 | 1014.2 | |||||
| 21 | 19:51 | W 13 | 10.00 | Mostly Cloudy | SCT100 BKN160 | 34 | 25 | 70% | 25 | NA | 29.92 | 1014.1 | |||||
| 21 | 18:51 | SW 15 | 10.00 | Mostly Cloudy | FEW160 BKN200 | 35 | 27 | 72% | 25 | NA | 29.92 | 1014.0 | |||||
| 21 | 17:51 | SW 7 | 10.00 | Mostly Cloudy | FEW120 SCT160 BKN200 | 34 | 26 | 34 | 31 | 73% | 28 | NA | 29.92 | 1013.9 | |||
| 21 | 16:51 | SW 10 | 10.00 | Mostly Cloudy | SCT120 BKN140 | 34 | 25 | 70% | 26 | NA | 29.91 | 1013.6 | |||||
| 21 | 15:51 | S 14 | 10.00 | Overcast | BKN120 OVC140 | 33 | 24 | 70% | 23 | NA | 29.91 | 1013.6 | |||||
| 21 | 14:51 | S 13 | 10.00 | Overcast | OVC110 | 32 | 22 | 66% | 22 | NA | 29.93 | 1014.4 | |||||
| 21 | 13:51 | S 9 | 10.00 | Overcast | OVC110 | 32 | 22 | 66% | 24 | NA | 29.98 | 1016.1 | |||||
| 21 | 12:51 | SW 8 | 10.00 | Overcast | OVC100 | 32 | 21 | 64% | 25 | NA | 30.03 | 1017.6 | |||||
| 21 | 11:51 | S 10 | 10.00 | Overcast | OVC110 | 31 | 22 | 31 | 22 | 69% | 22 | NA | 30.04 | 1018.2 | |||
| 21 | 10:51 | S 10 | 9.00 | Overcast | SCT100 OVC250 | 29 | 22 | 75% | 20 | NA | 30.08 | 1019.4 | |||||
| 21 | 09:51 | S 7 | 10.00 | Overcast | OVC095 | 27 | 20 | 75% | 19 | NA | 30.10 | 1020.2 | |||||
| 21 | 08:51 | S 5 | 10.00 | Overcast | OVC100 | 24 | 19 | 81% | 18 | NA | 30.12 | 1020.9 | |||||
| 21 | 07:51 | SW 5 | 10.00 | Overcast | OVC100 | 24 | 19 | 81% | 18 | NA | 30.14 | 1021.7 | |||||
| 21 | 06:51 | Calm | 10.00 | Overcast | BKN120 OVC200 | 23 | 18 | 81% | NA | NA | 30.12 | 1020.9 | |||||
| 21 | 05:51 | SW 6 | 10.00 | Overcast | BKN130 OVC200 | 22 | 17 | 24 | 19 | 82% | 14 | NA | 30.13 | 1021.2 | |||
| 21 | 04:51 | W 5 | 10.00 | Overcast | SCT130 OVC190 | 21 | 16 | 81% | 14 | NA | 30.12 | 1021.0 | |||||
| 21 | 03:51 | SW 7 | 10.00 | Mostly Cloudy | BKN160 | 22 | 16 | 78% | 13 | NA | 30.13 | 1021.3 | |||||
| 21 | 02:51 | SW 5 | 10.00 | Mostly Cloudy | BKN160 BKN250 | 21 | 15 | 78% | 14 | NA | 30.14 | 1021.7 | |||||
| 21 | 01:51 | SW 5 | 10.00 | A Few Clouds | FEW250 | 22 | 16 | 78% | 15 | NA | 30.15 | 1022.0 | |||||
| 21 | 00:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 22 | 16 | 78% | 13 | NA | 30.15 | 1021.8 |
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 21, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
It's sure felt like winter most of Dec., but astronomical winter officially started today with #wintersolstice. Fun facts here. #ilwx #inwx pic.twitter.com/fYcheEQJDY— NWS Chicago (@NWSChicago) December 22, 2016
Wide range of weather for the Christmas weekend. No major storm but travel impacts at times. #inwx #ilwx pic.twitter.com/lvEX1V76Ar— NWS Chicago (@NWSChicago) December 22, 2016
Cloudy day with similar temps. Maybe some flurries north. Increasing chance for light snow/rain Fri aftn & eve. pic.twitter.com/jmQavW4En5— NWS Chicago (@NWSChicago) December 21, 2016
Are you in for a warm or white #Christmas? Tune into #AMHQ for your big Picture forecast right now! pic.twitter.com/pVxEOLUsmx— AMHQ (@AMHQ) December 21, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
538
CDUS43 KLOT 220636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST THU DEC 22 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 21 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 36 648 PM 62 1967 33 3 52
MINIMUM 19 314 AM -14 1989 19 0 41
AVERAGE 28 26 2 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 1949 0.07 -0.07 0.67
MONTH TO DATE 1.35 1.65 -0.30 2.45
SINCE DEC 1 1.35 1.65 -0.30 2.45
SINCE JAN 1 35.55 36.29 -0.74 37.43
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1983 0.3 -0.3 0.0
MONTH TO DATE 17.7 5.2 12.5 1.5
SINCE DEC 1 17.7 5.2 12.5 1.5
SINCE JUL 1 17.7 6.6 11.1 12.7
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 37 39 -2 18
MONTH TO DATE 908 756 152 514
SINCE DEC 1 908 756 152 514
SINCE JUL 1 1737 2012 -275 1487
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 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.4
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 84 600 AM
LOWEST 63 100 PM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 57 1957
1875
MINIMUM TEMPERATURE (F) 19 -21 1872
SUNRISE AND SUNSET
DECEMBER 22 2016......SUNRISE 717 AM CST SUNSET 424 PM CST
DECEMBER 23 2016......SUNRISE 717 AM CST SUNSET 425 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 ...
