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. |
10 | 23:51 | SW 8 | 7.00 | Fair | CLR | 28 | 24 | 29 | 27 | 85% | 20 | NA | 30.10 | 1020.0 | |||
10 | 22:51 | SW 8 | 7.00 | Fair | CLR | 27 | 24 | 89% | 19 | NA | 30.11 | 1020.4 | |||||
10 | 21:51 | SW 10 | 7.00 | Fair | CLR | 29 | 24 | 82% | 20 | NA | 30.12 | 1020.8 | |||||
10 | 20:51 | SW 10 | 6.00 | Fair with Haze | CLR | 29 | 24 | 82% | 20 | NA | 30.12 | 1021.0 | |||||
10 | 19:51 | SW 12 | 6.00 | Fog/Mist | CLR | 28 | 24 | 85% | 18 | NA | 30.13 | 1021.2 | |||||
10 | 18:51 | SW 12 | 6.00 | Fog/Mist | FEW250 | 28 | 25 | 88% | 18 | NA | 30.15 | 1021.8 | |||||
10 | 17:51 | SW 9 | 6.00 | A Few Clouds with Haze | FEW250 | 29 | 24 | 34 | 29 | 82% | 21 | NA | 30.15 | 1022.0 | |||
10 | 16:51 | S 8 | 7.00 | A Few Clouds | FEW250 | 30 | 24 | 79% | 22 | NA | 30.16 | 1022.4 | |||||
10 | 15:51 | SW 9 | 9.00 | Fair | CLR | 31 | 24 | 76% | 23 | NA | 30.18 | 1022.8 | |||||
10 | 14:51 | S 10 | 10.00 | Fair | CLR | 33 | 23 | 66% | 25 | NA | 30.17 | 1022.7 | |||||
10 | 13:51 | SW 10 | 10.00 | Fair | CLR | 33 | 22 | 64% | 25 | NA | 30.18 | 1023.1 | |||||
10 | 12:51 | W 12 | 10.00 | Fair | CLR | 32 | 20 | 61% | 23 | NA | 30.20 | 1023.7 | |||||
10 | 11:51 | SW 12 | 10.00 | Fair | CLR | 32 | 21 | 32 | 16 | 64% | 23 | NA | 30.23 | 1024.7 | |||
10 | 10:51 | W 9 | 9.00 | Fair | CLR | 30 | 22 | 72% | 22 | NA | 30.26 | 1025.7 | |||||
10 | 09:51 | SW 6 | 7.00 | Fair | CLR | 27 | 22 | 81% | 20 | NA | 30.29 | 1026.6 | |||||
10 | 08:51 | W 6 | 7.00 | Fair | CLR | 21 | 18 | 88% | 13 | NA | 30.28 | 1026.4 | |||||
10 | 07:51 | W 3 | 6.00 | Fog/Mist | CLR | 18 | 15 | 88% | NA | NA | 30.28 | 1026.3 | |||||
10 | 06:51 | SW 3 | 8.00 | Fair | CLR | 17 | 13 | 84% | NA | NA | 30.27 | 1026.1 | |||||
10 | 05:51 | Calm | 8.00 | A Few Clouds | FEW005 | 17 | 13 | 19 | 16 | 84% | NA | NA | 30.27 | 1026.0 | |||
10 | 04:51 | SW 3 | 6.00 | Fog/Mist | FEW005 | 16 | 13 | 88% | NA | NA | 30.26 | 1025.8 | |||||
10 | 03:51 | Calm | 6.00 | Fog/Mist | FEW005 | 16 | 13 | 88% | NA | NA | 30.27 | 1026.1 | |||||
10 | 02:51 | Calm | 5.00 | Fog/Mist | FEW005 | 17 | 14 | 88% | NA | NA | 30.29 | 1026.6 | |||||
10 | 01:51 | SW 3 | 5.00 | Fog/Mist | FEW005 | 17 | 14 | 88% | NA | NA | 30.29 | 1026.6 | |||||
10 | 00:51 | W 3 | 5.00 | Fog/Mist | FEW005 | 17 | 15 | 92% | NA | NA | 30.29 | 1026.7 |
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. |
Our powerful new weather satellite that became operational last December continues to wow us regularly with its capability to detect both meteorological & non-meteorological phenomenon. This loop from Monday afternoon detected a controlled burn along the Dupage/Kane County line. pic.twitter.com/wDPPXdnYg8
— NWS Chicago (@NWSChicago) December 10, 2018
Morning Low for December 10, 2018 pic.twitter.com/3SxgVcJhEc
— NWS Chicago (@NWSChicago) December 10, 2018
Tuesday appears dry, Possibility of a wintry mix on Wednesday. Some areas may see a dusting of snow. Then rain Thursday afternoon turning into a wintry mix at night as the temps drop. pic.twitter.com/lyg98kWx2W
— NWS Chicago (@NWSChicago) December 10, 2018
Aside from freezing fog this AM & extent of clouds thru Tues, next wx of note will be on Weds. Fast moving system will likely bring a period of rain to snow or rain/snow mix, mostly during daytime hrs. Depending on track/strength of system, minor slushy accums psbl. #ilwx #inwx pic.twitter.com/RBqbGAN1zd
— NWS Chicago (@NWSChicago) December 10, 2018
Areas of dense freezing #fog will continue across portions of nrn & central IL thru mid to late AM before likely dissipating. Be alert for rapidly changing visibility & psbl slick conditions on some roads. Reduce speed & use low beams. Allow extra time for your commute. #ilwx pic.twitter.com/T2M5gg4gmb
— NWS Chicago (@NWSChicago) December 10, 2018
Update for areas of dense freezing fog: no major changes, w/fog likely to dissipate by mid to late this AM. Advisory in effect until 12pm. Allow extra time for your commute in foggy areas. Be alert for slick conditions on some roads. Slow down & use low beams when driving. #ilwx pic.twitter.com/V9NcxcR7LL
— NWS Chicago (@NWSChicago) December 10, 2018
Here are the locations observing 1/2 mile or less visibility in freezing #fog as of 6:30am. #Rockford has had 1/4 mile or less visibility since 10pm last night & 1/8 mi or less visibility since 1am. #ilwx pic.twitter.com/JArOiLWtiL
— NWS Chicago (@NWSChicago) December 10, 2018
Several southern U.S. cities have had more #snow through early December than Anchorage, Alaska, where an early-season snow drought continues: https://t.co/SzmfvMVpb8 pic.twitter.com/aAn3O1E4ju
— The Weather Channel (@weatherchannel) December 10, 2018
After dumping #snow on the Rockies, the next Eastern storm will likely be more wet than wintry: https://t.co/9TcLdZn1e6 pic.twitter.com/1nur43RS33
— The Weather Channel (@weatherchannel) December 10, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1250 AM CST TUE DEC 11 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 10 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 34 233 PM 62 1879 36 -2 35
MINIMUM 16 608 AM -8 1978 22 -6 20
1919
AVERAGE 25 29 -4 28
PRECIPITATION (IN)
YESTERDAY 0.00 2.18 1971 0.08 -0.08 0.00
MONTH TO DATE 1.24 0.88 0.36 0.20
SINCE DEC 1 1.24 0.88 0.36 0.20
SINCE JAN 1 47.15 35.52 11.63 42.71
SNOWFALL (IN)
YESTERDAY 0.0 10.9 1934 0.3 -0.3 0.0
MONTH TO DATE 0.3 2.2 -1.9 0.6
SINCE DEC 1 0.3 2.2 -1.9 0.6
SINCE JUL 1 13.0 3.6 9.4 0.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 40 36 4 37
MONTH TO DATE 356 342 14 293
SINCE DEC 1 356 342 14 293
SINCE JUL 1 1719 1598 121 1336
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 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 59 100 PM
AVERAGE 76
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 1949
MINIMUM TEMPERATURE (F) 22 -5 1972
SUNRISE AND SUNSET
DECEMBER 11 2018......SUNRISE 709 AM CST SUNSET 420 PM CST
DECEMBER 12 2018......SUNRISE 710 AM CST SUNSET 420 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 ...