| 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. | |||||||||||||||||
| 30 | 23:51 | E 13 | 7.00 | Overcast | OVC013 | 38 | 33 | 38 | 35 | 83% | 30 | NA | 29.98 | 1015.7 | |||
| 30 | 22:51 | E 12 | 6.00 | Fog/Mist | OVC011 | 36 | 33 | 89% | 28 | NA | 30.01 | 1016.7 | |||||
| 30 | 21:51 | E 7 | 5.00 | Fog/Mist | OVC011 | 38 | 34 | 86% | 33 | NA | 30.01 | 1016.9 | |||||
| 30 | 20:51 | E 7 | 6.00 | Overcast with Haze | OVC012 | 38 | 33 | 83% | 33 | NA | 30.04 | 1018.0 | |||||
| 30 | 19:51 | E 5 | 5.00 | Overcast with Haze | OVC012 | 38 | 33 | 83% | 34 | NA | 30.05 | 1018.1 | |||||
| 30 | 18:51 | E 7 | 6.00 | Mostly Cloudy with Haze | SCT015 SCT170 BKN250 | 37 | 31 | 79% | 32 | NA | 30.04 | 1017.9 | |||||
| 30 | 17:51 | NE 6 | 6.00 | Mostly Cloudy with Haze | FEW020 FEW170 BKN250 | 35 | 30 | 42 | 35 | 82% | 30 | NA | 30.04 | 1018.0 | |||
| 30 | 16:51 | E 5 | 6.00 | Mostly Cloudy with Haze | FEW020 SCT170 BKN250 | 37 | 31 | 79% | 33 | NA | 30.03 | 1017.5 | |||||
| 30 | 15:51 | NE 8 | 5.00 | Overcast with Haze | FEW020 SCT210 OVC250 | 38 | 31 | 76% | 32 | NA | 30.02 | 1017.2 | |||||
| 30 | 14:51 | Calm | 5.00 | Mostly Cloudy with Haze | FEW022 BKN210 BKN250 | 40 | 30 | 68% | NA | NA | 30.02 | 1017.2 | |||||
| 30 | 13:51 | Calm | 6.00 | Mostly Cloudy with Haze | FEW018 BKN220 BKN250 | 39 | 30 | 70% | NA | NA | 30.02 | 1017.2 | |||||
| 30 | 12:51 | Calm | 6.00 | Mostly Cloudy with Haze | FEW016 FEW200 BKN250 | 38 | 31 | 76% | NA | NA | 30.01 | 1017.0 | |||||
| 30 | 11:51 | N 3 | 6.00 | Mostly Cloudy with Haze | FEW200 BKN250 | 38 | 28 | 40 | 28 | 68% | NA | NA | 30.01 | 1016.8 | |||
| 30 | 10:51 | N 7 | 7.00 | Mostly Cloudy | BKN250 | 36 | 27 | 70% | 30 | NA | 30.01 | 1016.8 | |||||
| 30 | 09:51 | N 5 | 7.00 | Mostly Cloudy | BKN250 | 33 | 26 | 75% | 28 | NA | 30.03 | 1017.6 | |||||
| 30 | 08:51 | N 8 | 7.00 | Partly Cloudy | SCT250 | 32 | 25 | 75% | 25 | NA | 30.01 | 1016.9 | |||||
| 30 | 07:51 | N 3 | 7.00 | Mostly Cloudy | BKN250 | 29 | 24 | 82% | NA | NA | 29.99 | 1016.3 | |||||
| 30 | 06:51 | N 3 | 6.00 | Fog/Mist | SCT250 | 29 | 25 | 85% | NA | NA | 29.97 | 1015.6 | |||||
| 30 | 05:51 | N 6 | 6.00 | Fog/Mist | FEW250 | 29 | 25 | 33 | 28 | 85% | 23 | NA | 29.95 | 1014.7 | |||
| 30 | 04:51 | Calm | 6.00 | Fog/Mist | SCT080 | 31 | 27 | 85% | NA | NA | 29.92 | 1014.0 | |||||
| 30 | 03:51 | NW 5 | 6.00 | Fog/Mist | OVC080 | 33 | 29 | 85% | 28 | NA | 29.91 | 1013.6 | |||||
| 30 | 02:51 | NW 3 | 6.00 | Fog/Mist | FEW070 OVC085 | 33 | 30 | 89% | NA | NA | 29.91 | 1013.5 |
Complete data after midnight (may be delayed 24-48 hours).
| 30 | 01:51 | NW 5 | 6.00 | Fog/Mist | SCT060 OVC085 | 33 | 29 | 85% | 28 | NA | 29.91 | 1013.4 |
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. |
Areas of dense fog have developed over parts of central & E central IL into parts of NW IN. Higher dense fog coverage may spread NW tonight. Be cautious driving-slow down, use low beams & be alert for rapid visibility changes, also for psbl slick spots where near 32°. #ilwx #inwx pic.twitter.com/cNHjtajONv
— NWS Chicago (@NWSChicago) December 1, 2018
Areas of #fog to develop thru this eve. Dense fog w/visibility <1/4 mi. psbl. Also, w/temp 32° or less along/N of I-88 outside #Chicago, any dense freezing fog may cause slick spots on some roads. Be alert for suddenly reduced visibility & changing road conditions. #ilwx #inwx pic.twitter.com/TF0xdT6CAF
— NWS Chicago (@NWSChicago) December 1, 2018
Widespread rainfall totals around 1” are expected Sat. Combination of soaking rains & melting snow, could lead to some standing water in low lying/poor drainage areas. Significant response expected on area rivers in response, some river locations could experience minor flooding. pic.twitter.com/fltzSB2UGp
— NWS Chicago (@NWSChicago) November 30, 2018
Rain arrives late tonight and into Saturday. Rain chances will ramp up late tonight from south to north, getting close to the Chicago metro near daybreak. An inch or so is expected for most areas. There is a chance of thunderstorms also. pic.twitter.com/KkJN3jopL2
— NWS Chicago (@NWSChicago) November 30, 2018
Dense freezing fog across portions of north central IL this AM. Low visibility and possible slick roads will impact travel this AM. #ilwx pic.twitter.com/Z3XJPIRw7p
— NWS Chicago (@NWSChicago) November 30, 2018
Wet weekend, especially Saturday, then a return to below average temperatures expected much of next week. pic.twitter.com/WSkSPNPjLw
— NWS Chicago (@NWSChicago) November 30, 2018
Rain, likely falling at a good clip at times, is likely through much of the day Saturday. Widespread rainfall totals around 1" can be expect pic.twitter.com/NvRgnGnPxI
— NWS Chicago (@NWSChicago) November 30, 2018
Dense freezing fog across portions of north central IL this AM. Low visibility and possible slick roads will impact travel this AM. #ilwx pic.twitter.com/G3EOVONakJ
— NWS Chicago (@NWSChicago) November 30, 2018
Meteorological #winter begins Saturday - here are 5 extreme weather patterns to look for over the next few months: https://t.co/GbfYZZjqqt pic.twitter.com/VTXYiZifDT
— The Weather Channel (@weatherchannel) November 30, 2018
Does "the winter really remember what happens in November?" PA folklore as shared by @psumeteo 's Fred Gadomski a few weeks ago. We looked into the stats. See the full video here: https://t.co/eZAHGJoHuK pic.twitter.com/WujZ5A0FNT
— Jen Carfagno (@JenCarfagno) November 30, 2018
#snow to the north, #severe to the south. #tornado threat too.
— Kelly Cass (@kellycass) November 30, 2018
Timing it out this morning with @JimCantore and @JenCarfagno on @AMHQ @weatherchannel pic.twitter.com/vZHMpLVFfE
#Severe thunderstorms, including #tornadoes, may develop late Friday into this weekend in parts of South, Midwest: https://t.co/bbgacXpjKK pic.twitter.com/AdXWhpfvYg
— The Weather Channel (@weatherchannel) November 30, 2018
Heavy #snow, gusty winds and some ice are expected from the Rockies into parts of the Plains, Upper Midwest into this weekend: https://t.co/nDSoMdi1Md pic.twitter.com/DgpN8cjPm1
— The Weather Channel (@weatherchannel) November 30, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT DEC 1 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 30 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 42 102 PM 66 1962 40 2 54
MINIMUM 28 721 AM -1 1947 26 2 39
AVERAGE 35 33 2 47
PRECIPITATION (IN)
YESTERDAY T 0.84 1881 0.10 -0.10 0.00
MONTH TO DATE 3.24 3.15 0.09 1.75
SINCE SEP 1 11.68 9.51 2.17 10.77
SINCE JAN 1 45.91 34.64 11.27 42.51
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1907 0.1 -0.1 0.0
MONTH TO DATE 12.7 1.2 11.5 0.1
SINCE SEP 1 12.7 1.4 11.3 0.1
SINCE JUL 1 12.7 1.4 11.3 0.1
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 30 32 -2 18
MONTH TO DATE 904 739 165 750
SINCE SEP 1 1363 1243 120 1038
SINCE JUL 1 1363 1256 107 1043
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 213 103 110 208
SINCE JAN 1 1290 843 447 991
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1100 PM
LOWEST 70 1100 AM
AVERAGE 81
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 68 1970
MINIMUM TEMPERATURE (F) 26 -6 1893
SUNRISE AND SUNSET
DECEMBER 1 2018......SUNRISE 700 AM CST SUNSET 421 PM CST
DECEMBER 2 2018......SUNRISE 701 AM CST SUNSET 421 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 ...
