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 6 | 0.50 | Fog | OVC002 | 42 | 42 | 51 | 40 | 100% | 38 | NA | 29.59 | 1002.1 | |||
21 | 22:51 | NW 9 | 0.13 | Fog | VV002 | 41 | 41 | 100% | 35 | NA | 29.60 | 1002.4 | |||||
21 | 21:51 | NW 3 | 5.00 | Patches Fog Fog/Mist | FEW002 SCT250 | 41 | 40 | 96% | NA | NA | 29.58 | 1001.9 | |||||
21 | 20:51 | NW 6 | 10.00 | Partly Cloudy | SCT250 | 44 | 41 | 89% | 41 | NA | 29.57 | 1001.6 | |||||
21 | 19:51 | W 6 | 10.00 | Fair | CLR | 46 | 41 | 83% | 43 | NA | 29.56 | 1001.0 | |||||
21 | 18:51 | SW 3 | 10.00 | Fair | CLR | 48 | 42 | 80% | NA | NA | 29.54 | 1000.5 | |||||
21 | 17:51 | SW 3 | 10.00 | A Few Clouds | FEW250 | 51 | 43 | 59 | 51 | 74% | NA | NA | 29.52 | 999.7 | |||
21 | 16:51 | SW 10 | 10.00 | A Few Clouds | FEW034 | 54 | 43 | 67% | NA | NA | 29.50 | 999.0 |
21 | 15:51 | SW 13 | 10.00 | A Few Clouds | FEW033 FEW250 | 57 | 45 | 64% | NA | NA | 29.47 | 998.1 | |||||
21 | 14:51 | SW 13 | 10.00 | Partly Cloudy | FEW033 SCT250 | 58 | 44 | 60% | NA | NA | 29.46 | 997.5 | |||||
21 | 13:51 | S 13 G 21 | 10.00 | Partly Cloudy | SCT032 | 58 | 46 | 65% | NA | NA | 29.44 | 997.1 | |||||
21 | 12:51 | SW 16 G 23 | 10.00 | A Few Clouds | FEW020 FEW250 | 58 | 44 | 60% | NA | NA | 29.45 | 997.4 | |||||
21 | 11:51 | S 14 G 23 | 10.00 | A Few Clouds | FEW015 FEW250 | 57 | 46 | 57 | 47 | 67% | NA | NA | 29.47 | 997.9 | |||
21 | 10:51 | S 12 | 10.00 | A Few Clouds | FEW010 | 56 | 47 | 72% | NA | NA | 29.50 | 999.2 | |||||
21 | 09:51 | S 14 | 7.00 | A Few Clouds | FEW006 FEW012 | 52 | 48 | 86% | NA | NA | 29.51 | 999.6 | |||||
21 | 08:51 | S 8 | 4.00 | Fog/Mist | SCT006 BKN012 | 49 | 47 | 93% | 46 | NA | 29.51 | 999.6 | |||||
21 | 07:51 | S 10 | 4.00 | Fog/Mist | OVC006 | 48 | 47 | 96% | 44 | NA | 29.52 | 999.8 | |||||
21 | 06:51 | S 9 | 4.00 | Fog/Mist | OVC006 | 48 | 47 | 96% | 44 | NA | 29.52 | 1000.0 | |||||
21 | 05:51 | SE 7 | 3.00 | Fog/Mist | OVC008 | 47 | 47 | 48 | 42 | 100% | 44 | NA | 29.53 | 1000.1 | |||
21 | 04:51 | S 8 | 3.00 | Fog/Mist | OVC009 | 47 | 46 | 97% | 43 | NA | 29.53 | 1000.3 | |||||
21 | 03:51 | S 5 | 3.00 | Fog/Mist | BKN007 OVC018 | 46 | 46 | 100% | 44 | NA | 29.53 | 1000.4 | |||||
21 | 02:51 | SE 6 | 2.50 | Fog/Mist | BKN011 OVC028 | 45 | 45 | 100% | 42 | NA | 29.56 | 1001.4 | |||||
21 | 01:51 | S 5 | 1.75 | Fog/Mist | BKN007 OVC038 | 44 | 44 | 100% | 41 | NA | 29.59 | 1002.1 | |||||
21 | 00:51 | SE 6 | 0.75 | Light Drizzle Fog/Mist | OVC008 | 42 | 42 | 100% | 38 | NA | 29.59 | 1002.5 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Saturday, January 21, 2017 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
— NWS Chicago (@NWSChicago) January 22, 2017
Very shallow (maybe 10-15ft) fog developing outside our office. Other areas are seeing dense fog. Please tweet us with your dense fog report pic.twitter.com/LenxNDZzvk— NWS Chicago (@NWSChicago) January 22, 2017
Patchy dense fog this evening. Additional dense fog possible overnight into Sun AM. #ILWX #INWX pic.twitter.com/HvnzXF7oG4— NWS Chicago (@NWSChicago) January 22, 2017
Areas of fog tonight & Sun AM. Chc showers Sun & Sun night south of I-80. Slight chc showers Mon. #ILWX #INWX pic.twitter.com/Jb4nnlg98T— NWS Chicago (@NWSChicago) January 22, 2017
Areas of dense fog linger through late morning far northern IL. #ILWX pic.twitter.com/WOEMcWyD1K— NWS Chicago (@NWSChicago) January 21, 2017
Has anyone seen the sun? If it feels like it has been a while, it has. But the clouds will temporarily scatter for much of the area today! pic.twitter.com/vukrfwXd5x— NWS Chicago (@NWSChicago) January 21, 2017
Dense fog will continue across parts of nrn IL through 8 to 9:30 am, with slowest improvement near WI border. #ilwx pic.twitter.com/sFq7DiWI2Y— NWS Chicago (@NWSChicago) January 21, 2017
#ilwx #inwx Unseasonably mild conditions are expected into the middle of next week. pic.twitter.com/4yJGiBPwWp— NWS Chicago (@NWSChicago) January 21, 2017
Dense fog will continue along/north of I-88 through sunrise. Faster improvement will be seen than recent days #ilwx pic.twitter.com/acHOI4UXv2— NWS Chicago (@NWSChicago) January 21, 2017
The next system will move into the West tonight into Sunday and will spread snow into the Plains, Midwest next week: https://t.co/zeLkJh3GVj pic.twitter.com/qzpnViai5z— The Weather Channel (@weatherchannel) January 21, 2017
The next system will move into the West tonight into Sunday and will spread snow into the Plains, Midwest next week: https://t.co/zeLkJh3GVj pic.twitter.com/qzpnViai5z— The Weather Channel (@weatherchannel) January 21, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 220636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN JAN 22 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 21 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 238 PM 62 1906 31 28 29
MINIMUM 40 1028 PM -22 1984 16 24 9
AVERAGE 50 24 26 19
PRECIPITATION (IN)
YESTERDAY T 1.49 1916 0.05 -0.05 0.00
MONTH TO DATE 2.73 1.23 1.50 0.65
SINCE DEC 1 4.50 3.48 1.02 5.52
SINCE JAN 1 2.73 1.23 1.50 0.65
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1958 0.4 -0.4 0.0
MONTH TO DATE 0.4 7.2 -6.8 5.9
SINCE DEC 1 18.1 15.4 2.7 10.4
SINCE JUL 1 18.1 16.8 1.3 21.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 42 -27 46
MONTH TO DATE 797 868 -71 906
SINCE DEC 1 2028 2023 5 1706
SINCE JUL 1 2857 3279 -422 2679
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 62 100 PM
AVERAGE 81
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 59 1909
MINIMUM TEMPERATURE (F) 16 -17 1936
1883
SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE 713 AM CST SUNSET 454 PM CST
JANUARY 23 2017.......SUNRISE 712 AM CST SUNSET 455 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 ...