| 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. | |||||||||||||||||
| 03 | 23:51 | W 18 G 25 | 10.00 | A Few Clouds | FEW020 | 19 | 12 | 35 | 19 | 74% | 4 | NA | 29.90 | 1013.4 | |||
| 03 | 22:51 | W 15 | 10.00 | A Few Clouds | FEW020 | 22 | 15 | 75% | 9 | NA | 29.88 | 1012.5 | |||||
| 03 | 21:51 | W 20 G 28 | 10.00 | Partly Cloudy | SCT020 SCT250 | 26 | 18 | 71% | 12 | NA | 29.86 | 1011.7 | |||||
| 03 | 20:51 | W 15 | 10.00 | Overcast | OVC015 | 29 | 24 | 82% | 18 | NA | 29.85 | 1011.3 | |||||
| 03 | 19:51 | W 12 | 9.00 | Overcast | BKN017 OVC120 | 34 | 28 | 79% | 25 | NA | 29.81 | 1010.0 | |||||
| 03 | 18:51 | NW 21 G 24 | 7.00 | Overcast and Breezy | OVC010 | 34 | 31 | 89% | 22 | NA | 29.83 | 1010.7 | |||||
| 03 | 17:51 | NW 16 G 26 | 8.00 | Overcast | OVC011 | 35 | 32 | 39 | 35 | 89% | 25 | NA | 29.83 | 1010.6 | |||
| 03 | 16:51 | NW 21 G 25 | 9.00 | Overcast and Breezy | OVC012 | 36 | 32 | 86% | 25 | NA | 29.81 | 1009.9 | |||||
| 03 | 15:51 | NW 13 | 9.00 | Overcast | OVC012 | 37 | 33 | 86% | 29 | NA | 29.77 | 1008.6 | |||||
| 03 | 14:51 | NW 12 | 10.00 | Overcast | OVC013 | 38 | 34 | 86% | 30 | NA | 29.77 | 1008.5 | |||||
| 03 | 13:51 | NW 12 | 5.00 | Light Drizzle Fog/Mist | OVC008 | 37 | 35 | 93% | 29 | NA | 29.76 | 1008.2 | |||||
| 03 | 12:51 | NW 12 | 3.00 | Light Drizzle Fog/Mist | OVC005 | 38 | 37 | 97% | 30 | NA | 29.75 | 1008.0 | |||||
| 03 | 11:51 | NW 10 | 4.00 | Fog/Mist | OVC006 | 39 | 37 | 39 | 37 | 93% | 32 | NA | 29.78 | 1008.9 | |||
| 03 | 10:51 | NW 8 | 3.00 | Fog/Mist | BKN005 OVC009 | 39 | 38 | 96% | 33 | NA | 29.78 | 1008.9 | |||||
| 03 | 09:51 | NW 8 | 2.00 | Fog/Mist | OVC004 | 39 | 38 | 96% | 33 | NA | 29.79 | 1009.2 | |||||
| 03 | 08:51 | NW 3 | 0.25 | Fog | VV002 | 38 | 38 | 100% | NA | NA | 29.78 | 1009.1 | |||||
| 03 | 07:51 | N 5 | 0.25 | Fog | VV002 | 38 | 38 | 100% | 34 | NA | 29.77 | 1008.6 | |||||
| 03 | 06:51 | N 5 | 0.25 | Fog | VV002 | 38 | 38 | 100% | 34 | NA | 29.78 | 1009.1 | |||||
| 03 | 05:51 | Calm | 0.25 | Fog | VV002 | 38 | 38 | 39 | 37 | 100% | NA | NA | 29.78 | 1008.9 | |||
| 03 | 04:51 | N 3 | 0.25 | Fog | VV002 | 38 | 38 | 100% | NA | NA | 29.78 | 1008.9 | |||||
| 03 | 03:51 | N 5 | 0.25 | Fog | VV002 | 38 | 38 | 100% | 34 | NA | 29.80 | 1009.6 |
| 03 | 02:51 | N 5 | 0.2 | A Few Clouds | 2000V2400FT | 38 | 37 | 97% | 34 | NA | 29.83 | ?? | |||||
| 03 | 01:51 | CALM | 0.5 | Fog | 2400V4000FT | 38 | 38 | 100% | NA | NA | 29.84 | ?? | |||||
| 03 | 00:51 | ENE 4 | 0.2 | Fog/Light Drizzle | 1800VP6000FT | 39 | 37 | 93% | 37 | NA | 29.85 | ?? |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Tuesday, January 3, 2017 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Much colder tonight. Temps remain cold through this weekend. Windy tonight & Wed, gusts to 35 mph. #ILWX #INWX pic.twitter.com/80sEfwfupS— NWS Chicago (@NWSChicago) January 4, 2017
Dense fog in many areas this morning. Please take it slow and be alert on the roads. #ilwx pic.twitter.com/FYksKBptqa— IDOT (@IDOT_Illinois) January 3, 2017
Dense fog this AM will improve by mid-late AM. Reduce speed, increase follow distance & use low beams. #ilwx #inwx pic.twitter.com/F18TlzXcsU— NWS Chicago (@NWSChicago) January 3, 2017
Mild today, then turning cold tonight through rest of the week. Light snow poss Thurs, mainly south of I-80. pic.twitter.com/5YTsE9T2Nk— NWS Chicago (@NWSChicago) January 3, 2017
It's the first day back to work after the holidays & it's a wet & wintry one. Where rain & snow will make your commute messy, now on @AMHQ. pic.twitter.com/g7llfJqAkk— AMHQ (@AMHQ) January 3, 2017
Winter Storm #Helena may bring accumulating #snow or #ice to the South and East by the end of the week: https://t.co/3rZfQrBTkj pic.twitter.com/9aakZBffQt— The Weather Channel (@weatherchannel) January 4, 2017
January's cold reality will continue to expand south and east during the second half of the work week: https://t.co/ZQwqWxu0k1 pic.twitter.com/lNT1SFHHU6— The Weather Channel (@weatherchannel) January 3, 2017
Here's 5 things to know about wintry weather in the South: https://t.co/T2bwEwccqC pic.twitter.com/upYtOERpGg— The Weather Channel (@weatherchannel) January 3, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
350
CDUS43 KLOT 040633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED JAN 4 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 3 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 39 1218 PM 60 1950 31 8 29
1874
MINIMUM 19 1159 PM -18 1879 17 2 22
AVERAGE 29 24 5 26
PRECIPITATION (IN)
YESTERDAY T 1.24 1897 0.06 -0.06 T
MONTH TO DATE 0.11 0.19 -0.08 T
SINCE DEC 1 1.88 2.44 -0.56 4.87
SINCE JAN 1 0.11 0.19 -0.08 T
SNOWFALL (IN)
YESTERDAY 0.0 7.1 1971 0.4 -0.4 T
MONTH TO DATE 0.0 1.0 -1.0 T
SINCE DEC 1 17.7 9.2 8.5 4.5
SINCE JUL 1 17.7 10.6 7.1 15.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 41 -5 39
MONTH TO DATE 104 123 -19 118
SINCE DEC 1 1335 1278 57 918
SINCE JUL 1 2164 2534 -370 1891
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 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 68 1000 PM
AVERAGE 84
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 64 1997
MINIMUM TEMPERATURE (F) 17 -14 1884
SUNRISE AND SUNSET
JANUARY 4 2017.......SUNRISE 720 AM CST SUNSET 434 PM CST
JANUARY 5 2017.......SUNRISE 720 AM CST SUNSET 435 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 ...
