| 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. | |||||||||||||||||
| 19 | 23:51 | SW 14 | 10.00 | Mostly Cloudy | BKN240 | 14 | 4 | 15 | 12 | 64% | -1 | NA | 30.42 | 1031.6 | |||
| 19 | 22:51 | S 16 | 10.00 | Mostly Cloudy | BKN200 | 15 | 4 | 61% | -1 | NA | 30.44 | 1032.3 | |||||
| 19 | 21:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 14 | 4 | 64% | -1 | NA | 30.45 | 1032.7 | |||||
| 19 | 20:51 | S 14 G 22 | 10.00 | Fair | CLR | 14 | 4 | 64% | -1 | NA | 30.47 | 1033.4 | |||||
| 19 | 19:51 | S 14 | 10.00 | Fair | CLR | 14 | 4 | 64% | -1 | NA | 30.50 | 1034.6 | |||||
| 19 | 18:51 | S 17 G 24 | 10.00 | Fair | CLR | 13 | 4 | 67% | -4 | NA | 30.51 | 1035.0 | |||||
| 19 | 17:51 | S 15 | 10.00 | Fair | CLR | 13 | 3 | 14 | 10 | 64% | -3 | NA | 30.54 | 1035.9 | |||
| 19 | 16:51 | S 16 | 10.00 | Fair | CLR | 13 | 1 | 59% | -3 | NA | 30.55 | 1036.4 | |||||
| 19 | 15:51 | S 15 | 10.00 | Fair | CLR | 14 | -2 | 49% | -1 | NA | 30.55 | 1036.5 | |||||
| 19 | 14:51 | S 14 | 10.00 | A Few Clouds | FEW250 | 14 | -4 | 44% | -1 | NA | 30.56 | 1036.8 | |||||
| 19 | 13:51 | SW 16 | 10.00 | A Few Clouds | FEW250 | 14 | -6 | 40% | -2 | NA | 30.59 | 1037.6 | |||||
| 19 | 12:51 | SW 16 | 10.00 | A Few Clouds | FEW250 | 12 | -7 | 42% | -5 | NA | 30.61 | 1038.3 | |||||
| 19 | 11:51 | SW 13 | 10.00 | A Few Clouds | FEW120 FEW250 | 10 | -6 | 10 | -9 | 48% | -5 | NA | 30.65 | 1039.6 | |||
| 19 | 10:51 | S 14 G 23 | 10.00 | A Few Clouds | FEW250 | 6 | -6 | 57% | -11 | NA | 30.68 | 1040.9 | |||||
| 19 | 09:51 | S 14 | 10.00 | A Few Clouds | FEW015 | 3 | -7 | 62% | -15 | NA | 30.71 | 1041.9 | |||||
| 19 | 08:51 | S 13 | 10.00 | A Few Clouds | FEW015 | -1 | -7 | 75% | -19 | NA | 30.71 | 1041.9 | |||||
| 19 | 07:51 | S 8 | 10.00 | A Few Clouds | FEW015 | -6 | -10 | 83% | -21 | NA | 30.70 | 1041.8 | |||||
| 19 | 06:51 | SW 7 | 10.00 | Fair | CLR | -7 | -12 | 79% | -22 | NA | 30.70 | 1041.8 | |||||
| 19 | 05:51 | S 9 | 10.00 | Fair | CLR | -10 | -14 | -7 | -13 | 81% | -27 | NA | 30.70 | 1041.6 | |||
| 19 | 04:51 | S 6 | 10.00 | Fair | CLR | -12 | -16 | 81% | -26 | NA | 30.69 | 1041.2 | |||||
| 19 | 03:51 | SW 6 | 10.00 | Fair | CLR | -8 | -14 | 74% | -21 | NA | 30.70 | 1041.5 | |||||
| 19 | 02:51 | SW 6 | 10.00 | Fair | CLR | -8 | -14 | 74% | -21 | NA | 30.70 | 1041.7 | |||||
| 19 | 01:51 | SW 7 | 10.00 | Fair | CLR | -8 | -14 | 74% | -23 | NA | 30.70 | 1041.7 | |||||
| 19 | 00:51 | W 7 | 10.00 | Fair | CLR | -8 | -15 | 71% | -23 | NA | 30.69 | 1041.1 |
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Monday, December 19, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Our friends are looking for warmer weather. It is on the way. pic.twitter.com/WptV7dWaNt— NWS Chicago (@NWSChicago) December 20, 2016
Dec 2016 already ahead of all of Dec 2015 in heating degree days (energy used for heating) = bigger heating bills! pic.twitter.com/PRsPVjfl96— NWS Chicago (@NWSChicago) December 19, 2016
Cold temps seen on satellite last night, warmer temps seen in Chicago metro & Rockford due to #UrbanHeatIsland! pic.twitter.com/Rc2SVfbWGG— NWS Chicago (@NWSChicago) December 19, 2016
Recent #cold pattern across much of the U.S. noted on satellite imagery w/ the snowpack southern edge now extending south to TX-OK-MO. pic.twitter.com/cd0zVevSml— NWS Chicago (@NWSChicago) December 19, 2016
Min temps across the area Mon morning w/ all locations in northern Illinois & northwest Indiana falling below zero. pic.twitter.com/OxpOuRs2Yr— NWS Chicago (@NWSChicago) December 19, 2016
Sunshine today & tomorrow. Moderation back to late Dec. normals during midweek. Chance of light snow later Wed. pic.twitter.com/aOnDYmRf4W— NWS Chicago (@NWSChicago) December 19, 2016
5 am Temperatures:— NWS Chicago (@NWSChicago) December 19, 2016
Bismarck ND: 23°
Denver CO: 17°
Int'l Falls MN: 2°
Green Bay WI: -8°
Rockford IL: -11°
Chicago IL: -12°#IceColdIrony pic.twitter.com/PLQMZ0iDUB
If headed outside, wear multiple layers and limit exposed skin, and ensure children are dressed properly too. pic.twitter.com/MskxGN0r5e— NWS Chicago (@NWSChicago) December 19, 2016
U.S. #snow cover was highest in 11 months following #Winter Storm #Decima: https://t.co/Cia9IdMCID pic.twitter.com/WyeIrF6fdG— The Weather Channel (@weatherchannel) December 20, 2016
A Christmas weekend snowstorm is possible from the West to the Plains and Midwest: https://t.co/AQ62y69iag pic.twitter.com/KM56yh9vTh— The Weather Channel (@weatherchannel) December 19, 2016
Sick of the #cold? Milder air returns for some by midweek, know the forecast where you live NOW on @AMHQ! pic.twitter.com/fkyqrNwOPH— The Weather Channel (@weatherchannel) December 19, 2016
Finally, some relief in sight from the #bittercold, but a new round of #winterweather is moving across the northern tier. Today on #AMHQ. pic.twitter.com/AL0bRhU0WH— AMHQ (@AMHQ) December 19, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 200637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST TUE DEC 20 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 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 15 1129 PM 64 1877 34 -19 30
MINIMUM -13 435 AM -14 1983 20 -33 15
AVERAGE 1 26 -25 23
PRECIPITATION (IN)
YESTERDAY 0.00 2.66 1895 0.07 -0.07 0.00
MONTH TO DATE 1.35 1.52 -0.17 1.75
SINCE DEC 1 1.35 1.52 -0.17 1.75
SINCE JAN 1 35.55 36.16 -0.61 36.73
SNOWFALL (IN)
YESTERDAY 0.0 8.3 1973 0.3 -0.3 0.0
MONTH TO DATE 17.7 4.6 13.1 1.5
SINCE DEC 1 17.7 4.6 13.1 1.5
SINCE JUL 1 17.7 6.0 11.7 12.7
SNOW DEPTH 6
DEGREE DAYS
HEATING
YESTERDAY 64 38 26 42
MONTH TO DATE 827 678 149 468
SINCE DEC 1 827 678 149 468
SINCE JUL 1 1656 1934 -278 1441
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 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 700 AM
LOWEST 42 100 PM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 67 1877
MINIMUM TEMPERATURE (F) 19 -9 1963
SUNRISE AND SUNSET
DECEMBER 20 2016......SUNRISE 716 AM CST SUNSET 423 PM CST
DECEMBER 21 2016......SUNRISE 716 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 ...
