| 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. | |||||||||||||||||
| 18 | 23:51 | S 10 | 10.00 | Light Rain | BKN055 OVC080 | 40 | 32 | 41 | 36 | 73% | 34 | NA | 29.88 | 1012.6 | 0.02 | 0.02 | |
| 18 | 22:51 | S 16 | 10.00 | Mostly Cloudy | FEW050 SCT150 BKN250 | 39 | 30 | 70% | 30 | NA | 29.87 | 1012.1 | |||||
| 18 | 21:51 | S 15 | 10.00 | Mostly Cloudy | FEW055 SCT200 BKN250 | 39 | 29 | 67% | 31 | NA | 29.89 | 1012.9 | |||||
| 18 | 20:51 | SE 16 | 10.00 | Overcast | SCT200 OVC250 | 38 | 30 | 73% | 29 | NA | 29.91 | 1013.5 | |||||
| 18 | 19:51 | SE 16 | 10.00 | Overcast | SCT200 OVC250 | 38 | 30 | 73% | 29 | NA | 29.93 | 1014.4 | |||||
| 18 | 18:51 | S 15 | 10.00 | Mostly Cloudy | BKN250 | 37 | 30 | 76% | 28 | NA | 29.94 | 1014.9 | |||||
| 18 | 17:51 | SE 18 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 36 | 29 | 38 | 30 | 76% | 26 | NA | 29.99 | 1016.3 | |||
| 18 | 16:51 | S 15 | 10.00 | Overcast | FEW200 OVC250 | 37 | 27 | 67% | 28 | NA | 30.02 | 1017.4 | |||||
| 18 | 15:51 | S 14 | 10.00 | Overcast | FEW200 OVC250 | 38 | 27 | 65% | 30 | NA | 30.05 | 1018.3 | |||||
| 18 | 14:51 | S 16 | 10.00 | Mostly Cloudy | BKN250 | 37 | 26 | 65% | 28 | NA | 30.07 | 1019.1 | |||||
| 18 | 13:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 35 | 26 | 70% | 27 | NA | 30.11 | 1020.6 | |||||
| 18 | 12:51 | S 13 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 33 | 25 | 72% | 24 | NA | 30.16 | 1022.0 | |||||
| 18 | 11:51 | S 15 | 10.00 | Mostly Cloudy | FEW010 BKN230 | 30 | 24 | 30 | 12 | 79% | 19 | NA | 30.21 | 1024.0 | |||
| 18 | 10:51 | S 12 | 8.00 | Mostly Cloudy | FEW010 BKN230 | 28 | 24 | 85% | 18 | NA | 30.26 | 1025.5 | |||||
| 18 | 09:51 | S 9 | 7.00 | Mostly Cloudy | FEW010 SCT200 BKN250 | 27 | 23 | 85% | 18 | NA | 30.26 | 1025.7 | |||||
| 18 | 08:51 | S 7 | 3.00 | Fog/Mist | FEW010 SCT200 BKN250 | 23 | 20 | 88% | 15 | NA | 30.24 | 1024.9 | |||||
| 18 | 07:51 | SE 5 | 3.00 | Patches Fog Fog/Mist | FEW002 FEW250 | 21 | 19 | 92% | 14 | NA | 30.22 | 1024.2 | |||||
| 18 | 06:51 | S 3 | 3.00 | Patches Fog Fog/Mist | FEW003 FEW250 | 15 | 12 | 88% | NA | NA | 30.24 | 1024.9 | |||||
| 18 | 05:51 | Calm | 5.00 | Patches Fog Fog/Mist | CLR | 13 | 11 | 27 | 13 | 92% | NA | NA | 30.24 | 1025.1 | |||
| 18 | 04:51 | S 6 | 5.00 | Fog/Mist | CLR | 16 | 14 | 92% | 7 | NA | 30.23 | 1024.5 | |||||
| 18 | 03:51 | S 7 | 8.00 | Fair | CLR | 16 | 14 | 92% | 6 | NA | 30.23 | 1024.8 | |||||
| 18 | 02:51 | SW 6 | 10.00 | Fair | CLR | 21 | 18 | 88% | 13 | NA | 30.22 | 1024.4 | |||||
| 18 | 01:51 | SW 7 | 10.00 | Fair | CLR | 23 | 19 | 85% | 15 | NA | 30.21 | 1023.8 | |||||
| 18 | 00:51 | W 6 | 10.00 | Fair | CLR | 26 | 21 | 81% | 19 | NA | 30.18 | 1022.7 |
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. |
Dense fog is likely to develop Monday morning, mainly north of I-80. Visibilities could drop to near zero, w/only slow afternoon improvement pic.twitter.com/ASQvZrnhzm
— NWS Chicago (@NWSChicago) February 19, 2018
Flood Watch Mon Night thru Tue Night. Waves of rain & some T-storms likely starting Monday. Rainfall >1" likely, many areas will see 2-4". pic.twitter.com/3DmO7rGeul
— NWS Chicago (@NWSChicago) February 19, 2018
Through early Wed, expect area-wide precipitation totals of an inch or more with some locations possibly seeing 2 to 4 inches of rainfall. Heaviest rainfall is favored over far northern Illinois on Monday and will shift into east-central Illinois and northwest Indiana on Tuesday. pic.twitter.com/y5qwycRj4l
— NWS Chicago (@NWSChicago) February 18, 2018
Morning fog, dense in some locations, will give way to partly cloudy skies & breezy conditions this afternoon w/gusts to around 30 mph. A series of heavy-rain producing systems will impact the region early Monday though late Tuesday. Several inches of rain may fall. #ILWX #INWX pic.twitter.com/Icy6szhS5g
— NWS Chicago (@NWSChicago) February 18, 2018
Areas of dense fog have developed over portions of central and north central Illinois. Expect visibility a quarter mile or less at times along with patchy icy spots, especially on bridges and overpasses. **Updated to expand Dense Fog Advisory** pic.twitter.com/Sr7CwJzEdX
— NWS Chicago (@NWSChicago) February 18, 2018
Areas of dense fog have developed over portions of central and north central Illinois. Expect visibility a quarter mile or less at times along with patchy icy spots, especially on bridges and overpasses. #ilwx pic.twitter.com/vs9UTApGkC
— NWS Chicago (@NWSChicago) February 18, 2018
We have expanded the Dense Fog Advisory once again to include the remaining counties in NE Illinois and our five counties in NW Indiana. Stay safe this morning!
— NWS Chicago (@NWSChicago) February 18, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON FEB 19 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 18 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 41 1133 PM 70 2017 36 5 70
MINIMUM 12 601 AM -14 1936 21 -9 40
AVERAGE 27 28 -1 55
PRECIPITATION (IN)
YESTERDAY 0.02 1.15 1908 0.07 -0.05 0.00
MONTH TO DATE 1.75 1.04 0.71 0.47
SINCE DEC 1 3.88 5.02 -1.14 5.11
SINCE JAN 1 3.29 2.77 0.52 3.34
SNOWFALL (IN)
YESTERDAY 0.0 11.5 1908 0.3 -0.3 0.0
MONTH TO DATE 20.3 6.2 14.1 T
SINCE DEC 1 30.2 25.2 5.0 18.3
SINCE JUL 1 30.3 26.6 3.7 18.3
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 38 36 2 10
MONTH TO DATE 783 698 85 567
SINCE DEC 1 3193 3132 61 2915
SINCE JUL 1 4236 4388 -152 3744
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 21 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 64 300 PM
AVERAGE 78
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 69 2017
MINIMUM TEMPERATURE (F) 21 -8 2015
SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE 642 AM CST SUNSET 530 PM CST
FEBRUARY 20 2018......SUNRISE 640 AM CST SUNSET 531 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 ...
