| 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 | N 14 G 23 | 10.00 | A Few Clouds | FEW025 FEW080 | 68 | 59 | 73% | NA | NA | 30.07 | 1017.9 | |||||
| 30 | 22:51 | SW 3 | 10.00 | A Few Clouds | FEW080 FEW250 | 69 | 60 | 73% | NA | NA | 30.04 | 1016.8 | |||||
| 30 | 21:51 | SW 5 | 10.00 | Partly Cloudy | FEW080 SCT250 | 72 | 60 | 66% | NA | NA | 30.06 | 1017.3 | |||||
| 30 | 20:51 | Calm | 10.00 | Partly Cloudy | FEW065 FEW095 SCT200 | 72 | 60 | 66% | NA | NA | 30.08 | 1018.2 | |||||
| 30 | 19:51 | Calm | 10.00 | Partly Cloudy | FEW050 FEW065 SCT250 | 73 | 60 | 64% | NA | NA | 30.06 | 1017.5 | |||||
| 30 | 18:51 | SE 6 | 10.00 | Partly Cloudy | FEW045 SCT060 | 77 | 60 | 82 | 77 | 56% | NA | 79 | 30.04 | 1017.0 | |||
| 30 | 17:51 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT045 BKN065 | 81 | 56 | 42% | NA | 81 | 30.03 | 1016.6 | |||||
| 30 | 16:51 | W 7 | 10.00 | Partly Cloudy | FEW045 SCT065 | 80 | 57 | 45% | NA | 80 | 30.03 | 1016.5 | |||||
| 30 | 15:51 | NW 9 | 10.00 | Mostly Cloudy | FEW048 BKN070 | 82 | 57 | 43% | NA | 82 | 30.03 | 1016.6 | |||||
| 30 | 14:51 | NW 13 | 10.00 | Mostly Cloudy | BKN055 | 80 | 57 | 45% | NA | 80 | 30.04 | 1016.9 | |||||
| 30 | 13:51 | NW 12 | 10.00 | Partly Cloudy | SCT055 | 80 | 57 | 45% | NA | 80 | 30.05 | 1017.3 | |||||
| 30 | 12:51 | N 7 | 10.00 | Partly Cloudy | SCT050 | 79 | 56 | 79 | 62 | 45% | NA | 80 | 30.06 | 1017.5 | |||
| 30 | 11:51 | Vrbl 3 | 10.00 | Partly Cloudy | SCT041 | 78 | 57 | 48% | NA | 79 | 30.07 | 1018.0 | |||||
| 30 | 10:51 | Vrbl 3 | 10.00 | A Few Clouds | FEW034 | 75 | 57 | 54% | NA | NA | 30.09 | 1018.5 | |||||
| 30 | 09:51 | NW 7 | 10.00 | A Few Clouds | FEW030 | 74 | 59 | 60% | NA | NA | 30.09 | 1018.7 | |||||
| 30 | 08:51 | NW 6 | 8.00 | A Few Clouds | FEW070 | 70 | 60 | 71% | NA | NA | 30.10 | 1018.8 | |||||
| 30 | 07:51 | NW 7 | 8.00 | A Few Clouds | FEW070 FEW250 | 66 | 60 | 81% | NA | NA | 30.09 | 1018.8 | |||||
| 30 | 06:51 | W 3 | 6.00 | Fog/Mist | FEW010 FEW040 FEW250 | 62 | 58 | 65 | 60 | 86% | NA | NA | 30.08 | 1018.4 | |||
| 30 | 05:51 | W 3 | 9.00 | A Few Clouds | FEW040 FEW070 | 60 | 57 | 90% | NA | NA | 30.07 | 1017.9 | |||||
| 30 | 04:51 | Calm | 9.00 | A Few Clouds | FEW070 | 62 | 58 | 86% | NA | NA | 30.05 | 1017.2 | |||||
| 30 | 03:51 | NW 5 | 9.00 | A Few Clouds | FEW070 FEW250 | 62 | 59 | 90% | NA | NA | 30.04 | 1017.0 | |||||
| 30 | 02:51 | NW 3 | 9.00 | A Few Clouds | FEW070 | 62 | 59 | 90% | NA | NA | 30.04 | 1017.0 | |||||
| 30 | 01:51 | NW 3 | 10.00 | A Few Clouds | FEW070 | 64 | 60 | 87% | NA | NA | 30.04 | 1016.9 | |||||
| 30 | 00:51 | NW 3 | 10.00 | A Few Clouds | FEW070 | 62 | 59 | 70 | 62 | 90% | NA | NA | 30.05 | 1017.2 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
Scattered showers & isolated thunderstorms will move into portions of northern Illinois this evening, mainly for areas north of I-88. #ilwx pic.twitter.com/UTuTFNDtrH— NWS Chicago (@NWSChicago) August 31, 2017
DANGEROUS conditions at #LakeMichigan beaches. Stay out of the water! https://t.co/ec4GGSS8Ze #ilwx #inwx pic.twitter.com/A2UR2Y8bLK— NWS Chicago (@NWSChicago) August 30, 2017
Cold front to move thru tonight bringing some rain & cloudy skies thru Thu AM. An isolated t-storm is possible late this eve north of I-88. pic.twitter.com/KFrpGPWUWS— NWS Chicago (@NWSChicago) August 30, 2017
— NWS Chicago (@NWSChicago) August 30, 2017
Morning fog gives way to sunshine and mild temperatures today. #ILWX #INWX pic.twitter.com/mo8H8LpGGy— NWS Chicago (@NWSChicago) August 30, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
773
CDUS43 KLOT 310635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU AUG 31 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 30 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 82 457 PM 96 2013 80 2 84
1953
1925
MINIMUM 60 544 AM 47 1946 61 -1 70
1915
AVERAGE 71 70 1 77
PRECIPITATION (IN)
YESTERDAY 0.00 4.31 2001 0.14 -0.14 0.19
MONTH TO DATE 2.51 4.76 -2.25 4.26
SINCE JUN 1 13.63 11.91 1.72 13.34
SINCE JAN 1 31.74 24.99 6.75 26.98
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 5 3 2 0
SINCE JUN 1 8 55 -47 13
SINCE JUL 1 5 7 -2 0
COOLING
YESTERDAY 6 6 0 12
MONTH TO DATE 210 233 -23 338
SINCE JUN 1 746 681 65 886
SINCE JAN 1 779 735 44 960
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 42 500 PM
AVERAGE 66
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1953
MINIMUM TEMPERATURE (F) 61 47 1872
SUNRISE AND SUNSET
AUGUST 31 2017........SUNRISE 616 AM CDT SUNSET 726 PM CDT
SEPTEMBER 1 2017.....SUNRISE 618 AM CDT SUNSET 725 PM CDT
- 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 ...
