| 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. | |||||||||||||||||
| 30 | 23:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 32 | 28 | 33 | 31 | 85% | 25 | NA | 29.96 | 1015.3 | |||
| 30 | 22:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 31 | 27 | 85% | 22 | NA | 29.96 | 1015.4 | |||||
| 30 | 21:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 31 | 27 | 85% | 22 | NA | 29.96 | 1015.5 | |||||
| 30 | 20:51 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 31 | 27 | 85% | 22 | NA | 29.98 | 1016.0 | |||||
| 30 | 19:51 | S 13 G 20 | 10.00 | Mostly Cloudy | BKN250 | 32 | 27 | 82% | 22 | NA | 29.98 | 1016.0 | |||||
| 30 | 18:51 | S 10 G 24 | 10.00 | Mostly Cloudy | BKN250 | 33 | 27 | 78% | 25 | NA | 29.98 | 1016.0 | |||||
| 30 | 17:51 | S 9 | 10.00 | Partly Cloudy | SCT250 | 33 | 26 | 36 | 30 | 75% | 25 | NA | 29.98 | 1016.1 | |||
| 30 | 16:51 | S 10 | 10.00 | A Few Clouds | FEW200 FEW250 | 34 | 24 | 67% | 26 | NA | 29.98 | 1015.9 | |||||
| 30 | 15:51 | S 10 G 26 | 10.00 | A Few Clouds | FEW250 | 35 | 24 | 64% | 27 | NA | 29.98 | 1016.1 | |||||
| 30 | 14:51 | S 13 G 23 | 10.00 | A Few Clouds | FEW250 | 35 | 23 | 61% | 26 | NA | 29.99 | 1016.2 | |||||
| 30 | 13:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 34 | 22 | 61% | 24 | NA | 29.98 | 1015.9 | |||||
| 30 | 12:51 | S 15 G 25 | 10.00 | A Few Clouds | FEW250 | 32 | 18 | 56% | 22 | NA | 29.98 | 1016.1 | |||||
| 30 | 11:51 | S 17 G 26 | 10.00 | A Few Clouds | FEW250 | 30 | 17 | 30 | 19 | 58% | 18 | NA | 30.01 | 1017.0 | |||
| 30 | 10:51 | S 12 | 10.00 | A Few Clouds | FEW250 | 27 | 18 | 69% | 16 | NA | 30.02 | 1017.6 | |||||
| 30 | 09:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 25 | 18 | 75% | 13 | NA | 30.06 | 1018.8 | |||||
| 30 | 08:51 | S 9 | 10.00 | A Few Clouds | FEW017 | 22 | 17 | 82% | 12 | NA | 30.08 | 1019.7 | |||||
| 30 | 07:51 | S 8 | 10.00 | A Few Clouds | FEW017 | 19 | 16 | 88% | 9 | NA | 30.09 | 1020.0 | |||||
| 30 | 06:51 | SW 7 | 10.00 | A Few Clouds | FEW017 | 19 | 15 | 84% | 10 | NA | 30.12 | 1020.7 | |||||
| 30 | 05:51 | SW 6 | 10.00 | A Few Clouds | FEW017 | 20 | 15 | 22 | 20 | 81% | 12 | NA | 30.11 | 1020.5 | |||
| 30 | 04:51 | SW 10 G 20 | 10.00 | Mostly Cloudy | BKN017 | 21 | 15 | 78% | 10 | NA | 30.11 | 1020.5 | |||||
| 30 | 03:51 | W 13 G 23 | 10.00 | Overcast | OVC017 | 21 | 15 | 78% | 8 | NA | 30.12 | 1021.0 | |||||
| 30 | 02:51 | SW 8 | 10.00 | Overcast | OVC016 | 22 | 17 | 82% | 13 | NA | 30.15 | 1022.0 | |||||
| 30 | 01:51 | SW 13 G 24 | 10.00 | Overcast | OVC016 | 22 | 17 | 82% | 10 | NA | 30.15 | 1021.9 | |||||
| 30 | 00:51 | W 13 G 22 | 10.00 | Overcast | OVC015 | 22 | 17 | 82% | 10 | NA | 30.14 | 1021.7 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
A period of freezing rain is expected for areas north of I-88 & west of I-294 late tonight into mid-morning Mon. Ice accumulations up to 0.10" will be possible during this time. Plan for potentially slippery conditions on roads & walkways. pic.twitter.com/b7ARPbj0IL
— NWS Chicago (@NWSChicago) December 30, 2018
2018 will end on a wet note. Widespread precip. will move across the area late tonight. This precip. is expected to start as freezing rain for areas north of I-88 & west of I-294, & continue until temps rise above freezing mid-morning Mon. pic.twitter.com/FpBbeUDsmH
— NWS Chicago (@NWSChicago) December 30, 2018
Freezing rain is expected to develop by Monday morning. Slippery morning commute possible. #ilwx #inwx pic.twitter.com/E1BZj6WYnI
— NWS Chicago (@NWSChicago) December 30, 2018
Sunshine today, but wintry weather returns by early Monday in the form of some freezing rain. #ilwx #inwx pic.twitter.com/sSn2dJaROQ
— NWS Chicago (@NWSChicago) December 30, 2018
2018 will close out with snow and rain spreading through the central and eastern states. Here's your New Year's Eve forecast: https://t.co/sNCjSfsy5A pic.twitter.com/ybQlD64xbu
— The Weather Channel (@weatherchannel) December 30, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON DEC 31 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 30 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 36 356 PM 61 1884 32 4 15
MINIMUM 19 752 AM -7 1909 18 1 -1
AVERAGE 28 25 3 7
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1972 0.06 -0.06 T
MONTH TO DATE 2.46 2.19 0.27 0.59
SINCE DEC 1 2.46 2.19 0.27 0.59
SINCE JAN 1 48.37 36.83 11.54 43.10
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1927 0.3 -0.3 T
MONTH TO DATE 1.4 7.9 -6.5 5.3
SINCE DEC 1 1.4 7.9 -6.5 5.3
SINCE JUL 1 14.1 9.3 4.8 5.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 40 -3 58
MONTH TO DATE 951 1113 -162 1106
SINCE DEC 1 951 1113 -162 1106
SINCE JUL 1 2314 2369 -55 2149
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 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.1
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 85 900 PM
LOWEST 54 100 PM
AVERAGE 70
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 68 1875
MINIMUM TEMPERATURE (F) 17 -10 1967
SUNRISE AND SUNSET
DECEMBER 31 2018......SUNRISE 719 AM CST SUNSET 430 PM CST
JANUARY 1 2019.......SUNRISE 720 AM CST SUNSET 431 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 ...
