| 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. | |||||||||||||||||
| 17 | 23:51 | N 5 | 10.00 | Fair | CLR | 30 | 20 | 35 | 28 | 66% | 25 | NA | 30.20 | 1023.4 | |||
| 17 | 22:51 | N 6 | 10.00 | Fair | CLR | 32 | 21 | 64% | 26 | NA | 30.21 | 1023.6 | |||||
| 17 | 21:51 | N 6 | 10.00 | Fair | CLR | 29 | 21 | 72% | 23 | NA | 30.22 | 1024.1 | |||||
| 17 | 20:51 | N 3 | 10.00 | Fair | CLR | 31 | 22 | 69% | NA | NA | 30.23 | 1024.2 | |||||
| 17 | 19:51 | Calm | 10.00 | Fair | CLR | 34 | 22 | 61% | NA | NA | 30.23 | 1024.3 | |||||
| 17 | 18:51 | W 3 | 10.00 | Fair | CLR | 35 | 22 | 59% | NA | NA | 30.22 | 1024.1 | |||||
| 17 | 17:51 | NW 6 | 10.00 | Fair | CLR | 35 | 22 | 42 | 35 | 59% | 30 | NA | 30.23 | 1024.2 | |||
| 17 | 16:51 | NW 6 | 10.00 | Fair | CLR | 37 | 22 | 54% | 32 | NA | 30.22 | 1023.9 | |||||
| 17 | 15:51 | NW 6 | 10.00 | Fair | CLR | 40 | 21 | 47% | 36 | NA | 30.21 | 1023.4 | |||||
| 17 | 14:51 | N 6 | 10.00 | Fair | CLR | 42 | 20 | 41% | 38 | NA | 30.18 | 1022.6 | |||||
| 17 | 13:51 | W 5 | 10.00 | Fair | CLR | 42 | 20 | 41% | 39 | NA | 30.17 | 1022.1 | |||||
| 17 | 12:51 | N 6 | 10.00 | A Few Clouds | FEW250 | 41 | 20 | 43% | 37 | NA | 30.17 | 1022.2 | |||||
| 17 | 11:51 | Vrbl 6 | 10.00 | A Few Clouds | FEW150 FEW250 | 39 | 21 | 39 | 32 | 48% | 35 | NA | 30.17 | 1022.4 | |||
| 17 | 10:51 | N 8 | 10.00 | A Few Clouds | FEW150 FEW250 | 37 | 21 | 52% | 31 | NA | 30.21 | 1023.5 | |||||
| 17 | 09:51 | N 16 | 10.00 | Partly Cloudy | FEW150 SCT250 | 35 | 20 | 54% | 25 | NA | 30.20 | 1023.4 | |||||
| 17 | 08:51 | N 15 | 10.00 | Partly Cloudy | FEW150 SCT250 | 34 | 21 | 59% | 24 | NA | 30.19 | 1023.0 | |||||
| 17 | 07:51 | NW 12 | 10.00 | Mostly Cloudy | FEW160 BKN250 | 32 | 21 | 64% | 23 | NA | 30.17 | 1022.3 | |||||
| 17 | 06:51 | NW 12 | 10.00 | A Few Clouds | FEW160 FEW250 | 32 | 22 | 66% | 23 | NA | 30.14 | 1021.4 | |||||
| 17 | 05:51 | NW 13 | 10.00 | Partly Cloudy | SCT160 | 33 | 23 | 36 | 32 | 66% | 24 | NA | 30.13 | 1021.0 | |||
| 17 | 04:51 | NW 10 | 10.00 | Partly Cloudy | SCT250 | 33 | 23 | 66% | 25 | NA | 30.10 | 1019.9 | |||||
| 17 | 03:51 | W 9 | 10.00 | Partly Cloudy | SCT250 | 33 | 24 | 70% | 25 | NA | 30.10 | 1019.9 | |||||
| 17 | 02:51 | W 8 | 10.00 | A Few Clouds | FEW230 | 33 | 25 | 72% | 26 | NA | 30.09 | 1019.5 | |||||
| 17 | 01:51 | W 8 | 10.00 | Partly Cloudy | SCT230 | 33 | 27 | 78% | 26 | NA | 30.09 | 1019.5 | |||||
| 17 | 00:51 | W 9 | 10.00 | A Few Clouds | FEW230 | 35 | 27 | 72% | 28 | NA | 30.08 | 1019.0 |
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. |
Seasonably mild temps & fair weather are expected for the next couple days. Clouds increase late Tue/Wed, then precip chances increase into latter half of week. Precip should stay rain late Wed/Thur, though may briefly change over to snow late Thur/early Fri before precip ends. pic.twitter.com/0ukTdXPFqO
— NWS Chicago (@NWSChicago) December 17, 2018
Sunny and mild conditions continue on Tuesday. Then clouds increase Tues night into Wed. Rain begins Wed evening into Thursday. pic.twitter.com/4SKEMkrnZE
— NWS Chicago (@NWSChicago) December 17, 2018
A late-week storm may cause pre-Christmas travel delays in the East: https://t.co/c6ycRBQbib pic.twitter.com/saaWMah3oS
— The Weather Channel (@weatherchannel) December 17, 2018
A white #Christmas is on the wish list of many. Find out your odds of seeing 1 inch of #snow on the ground Christmas morning: https://t.co/yPQVvuCGdx pic.twitter.com/vFwvNf7a99
— The Weather Channel (@weatherchannel) December 17, 2018
Seasonably mild temps & fair weather are expected for the next couple days. Clouds increase late Tue/Wed, then precip chances increase into latter half of week. Precip should stay rain late Wed/Thur, though may briefly change over to snow late Thur/early Fri before precip ends. pic.twitter.com/0ukTdXPFqO
— NWS Chicago (@NWSChicago) December 17, 2018
Sunny and mild conditions continue on Tuesday. Then clouds increase Tues night into Wed. Rain begins Wed evening into Thursday. pic.twitter.com/4SKEMkrnZE
— NWS Chicago (@NWSChicago) December 17, 2018
A late-week storm may cause pre-Christmas travel delays in the East: https://t.co/c6ycRBQbib pic.twitter.com/saaWMah3oS
— The Weather Channel (@weatherchannel) December 17, 2018
A white #Christmas is on the wish list of many. Find out your odds of seeing 1 inch of #snow on the ground Christmas morning: https://t.co/yPQVvuCGdx pic.twitter.com/vFwvNf7a99
— The Weather Channel (@weatherchannel) December 17, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE DEC 18 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 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 42 317 PM 60 1977 34 8 42
MINIMUM 28 1013 PM -7 1951 20 8 29
AVERAGE 35 27 8 36
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1921 0.06 -0.06 0.00
MONTH TO DATE 1.52 1.39 0.13 0.28
SINCE DEC 1 1.52 1.39 0.13 0.28
SINCE JAN 1 47.43 36.03 11.40 42.79
SNOWFALL (IN)
YESTERDAY 0.0 4.6 1951 0.3 -0.3 0.0
MONTH TO DATE 0.3 4.1 -3.8 2.0
SINCE DEC 1 0.3 4.1 -3.8 2.0
SINCE JUL 1 13.0 5.5 7.5 2.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 38 -8 29
MONTH TO DATE 565 602 -37 539
SINCE DEC 1 565 602 -37 539
SINCE JUL 1 1928 1858 70 1582
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 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1200 AM
LOWEST 39 200 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 62 1877
MINIMUM TEMPERATURE (F) 20 -11 1983
SUNRISE AND SUNSET
DECEMBER 18 2018......SUNRISE 714 AM CST SUNSET 422 PM CST
DECEMBER 19 2018......SUNRISE 715 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 ...
