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 | NW 8 | 10.00 | Overcast | OVC016 | 29 | 24 | 31 | 29 | 82% | 21 | NA | 29.80 | 1009.9 | |||
21 | 22:51 | N 12 | 10.00 | Overcast | OVC017 | 29 | 24 | 82% | 19 | NA | 29.80 | 1009.6 | |||||
21 | 21:51 | NW 12 | 10.00 | Overcast | OVC018 | 29 | 23 | 78% | 19 | NA | 29.77 | 1008.9 | |||||
21 | 20:51 | NW 10 | 10.00 | Overcast | OVC019 | 30 | 24 | 79% | 21 | NA | 29.76 | 1008.5 | |||||
21 | 19:51 | NW 8 | 10.00 | Overcast | OVC018 | 31 | 25 | 79% | 24 | NA | 29.76 | 1008.5 | |||||
21 | 18:51 | NW 12 | 10.00 | Overcast | OVC020 | 31 | 24 | 76% | 22 | NA | 29.75 | 1008.2 | |||||
21 | 17:51 | NW 10 | 10.00 | Overcast | OVC022 | 31 | 25 | 32 | 31 | 79% | 22 | NA | 29.73 | 1007.5 | |||
21 | 16:51 | NW 13 | 10.00 | Overcast | OVC021 | 31 | 24 | 76% | 21 | NA | 29.70 | 1006.5 | |||||
21 | 15:51 | NW 12 | 10.00 | Overcast | OVC019 | 31 | 25 | 79% | 22 | NA | 29.70 | 1006.2 | |||||
21 | 14:51 | NW 14 | 10.00 | Overcast | OVC018 | 31 | 26 | 82% | 21 | NA | 29.67 | 1005.3 | |||||
21 | 13:51 | NW 9 | 10.00 | Overcast | OVC017 | 31 | 26 | 82% | 23 | NA | 29.65 | 1004.6 | |||||
21 | 12:51 | NW 15 G 23 | 10.00 | Overcast | OVC016 | 32 | 26 | 79% | 22 | NA | 29.64 | 1004.2 | |||||
21 | 11:51 | N 15 G 22 | 10.00 | Overcast | OVC015 | 32 | 28 | 33 | 32 | 85% | 22 | NA | 29.64 | 1004.4 | |||
21 | 10:51 | N 13 G 23 | 10.00 | Overcast | OVC017 | 32 | 28 | 85% | 22 | NA | 29.65 | 1004.7 | |||||
21 | 09:51 | N 18 | 10.00 | Overcast | OVC015 | 32 | 28 | 85% | 21 | NA | 29.65 | 1004.6 | |||||
21 | 08:51 | N 14 G 26 | 10.00 | Overcast | OVC015 | 33 | 29 | 85% | 23 | NA | 29.64 | 1004.3 | |||||
21 | 07:51 | N 16 | 10.00 | Overcast | OVC014 | 33 | 29 | 85% | 23 | NA | 29.63 | 1004.0 | |||||
21 | 06:51 | N 16 G 24 | 10.00 | Light Snow | OVC013 | 33 | 30 | 89% | 23 | NA | 29.62 | 1003.6 | |||||
21 | 05:51 | N 15 | 6.00 | Light Snow Fog/Mist | OVC010 | 33 | 31 | 38 | 33 | 92% | 23 | NA | 29.61 | 1003.0 | 0.06 | ||
21 | 04:51 | N 18 | 4.00 | Light Snow Fog/Mist | SCT010 BKN015 OVC020 | 33 | 31 | 92% | 22 | NA | 29.60 | 1002.9 | 0.01 | ||||
21 | 03:51 | N 17 | 9.00 | Light Rain Snow | OVC011 | 35 | 33 | 93% | 25 | NA | 29.59 | 1002.5 | 0.01 | ||||
21 | 02:51 | N 17 G 24 | 10.00 | Light Rain | OVC007 | 36 | 34 | 93% | 26 | NA | 29.59 | 1002.2 | 0.01 | 0.04 | |||
21 | 01:51 | N 18 | 8.00 | Light Rain Fog/Mist | OVC007 | 37 | 36 | 96% | 27 | NA | 29.58 | 1001.9 | 0.02 | ||||
21 | 00:51 | N 14 | 4.00 | Light Rain Fog/Mist | OVC007 | 38 | 36 | 93% | 30 | NA | 29.57 | 1001.6 | 0.01 |
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. |
Low chance for freezing drizzle and/or light snow Sat Eve. along/north of I-80. Slick spots possible if freezing drizzle occurs. Little if a pic.twitter.com/yn5cE2xP0n
— NWS Chicago (@NWSChicago) December 21, 2018
Generally dry weather is expected through Mon. However, there is a slight chance of freezing drizzle primarily north of I-80 Sat. night. Light snow is possible early on Christmas, but chances remain <20% at this time. pic.twitter.com/Ggx54jMeX2
— NWS Chicago (@NWSChicago) December 21, 2018
Generally dry weather is expected through Mon. However, there is a slight chance of freezing drizzle primarily north of I-80 Sat. night. Light snow is possible early on Christmas, but chances remain <20% at this time. pic.twitter.com/Ggx54jMeX2
— NWS Chicago (@NWSChicago) December 21, 2018
Rain/Snow ends from W to E, lingers in NW IN through midday. Low chance patchy freezing drizzle and/or light snow Sat Eve along/north I-80. pic.twitter.com/KgQvNjArkt
— NWS Chicago (@NWSChicago) December 21, 2018
Astronomical Winter officially begins today at 4:23 PM CST with the #wintersolstice. The winter solstice has the shortest daylight hours of the year, but not the earliest sunset, which occurred December 3-13 in Chicago. #ilwx #inwx pic.twitter.com/4cWcOXybR7
— NWS Chicago (@NWSChicago) December 21, 2018
Winter officially starts at 4:23 PM CST today. Get ready for Winter weather hazards by visiting our Winter Safety website! https://t.co/ZtGGhlQ6r2
— NWS Chicago (@NWSChicago) December 21, 2018
More winter safety info: https://t.co/bVBN2yJdTShttps://t.co/DkQRxVMnI0https://t.co/IBxvtKpYU9#WinterSafety #ilwx #inwx pic.twitter.com/eh5mK3LTxl
Just issued: The U.S. is likely to see a pronounced split in temperatures during the first three months of 2019, our long-range forecasters say. https://t.co/uVz7QfSGMV pic.twitter.com/HaufMxC3WI
— The Weather Channel (@weatherchannel) December 21, 2018
If you're traveling after Christmas, you might want to pay attention to this forecast: https://t.co/bjuwi7yHfi pic.twitter.com/CHFQ7Mfjgo
— The Weather Channel (@weatherchannel) December 21, 2018
Today is the #winter solstice. Here is what that moment in time means, and how little daylight you may see today. https://t.co/HcfvL2OOsX pic.twitter.com/H0Mo0GxrPs
— The Weather Channel (@weatherchannel) December 21, 2018
The 10 strangest things we saw in 2018's #weather...and 34 honorable mentions. https://t.co/QKK86jIfYN pic.twitter.com/sIUzYiYw5K
— The Weather Channel (@weatherchannel) December 21, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT DEC 22 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 21 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 38 139 AM 62 1967 33 5 40
MINIMUM 29 1159 PM -14 1989 19 10 32
AVERAGE 34 26 8 36
PRECIPITATION (IN)
YESTERDAY 0.05 1.81 1949 0.07 -0.02 0.00
MONTH TO DATE 1.67 1.65 0.02 0.29
SINCE DEC 1 1.67 1.65 0.02 0.29
SINCE JAN 1 47.58 36.29 11.29 42.80
SNOWFALL (IN)
YESTERDAY T 3.6 1983 0.3 -0.3 0.0
MONTH TO DATE 0.3 5.2 -4.9 2.0
SINCE DEC 1 0.3 5.2 -4.9 2.0
SINCE JUL 1 13.0 6.6 6.4 2.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 39 -8 29
MONTH TO DATE 674 756 -82 645
SINCE DEC 1 674 756 -82 645
SINCE JUL 1 2037 2012 25 1688
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 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 78 100 PM
AVERAGE 85
..........................................................
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 2018......SUNRISE 717 AM CST SUNSET 424 PM CST
DECEMBER 23 2018......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 ...