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 | SE 3 | 4.00 | Fog/Mist | CLR | 64 | 63 | 96% | NA | NA | 30.04 | 1016.9 | |||||
30 | 22:51 | SE 3 | 5.00 | Fog/Mist | CLR | 65 | 63 | 93% | NA | NA | 30.04 | 1016.8 | |||||
30 | 21:51 | SE 7 | 6.00 | Fog/Mist | CLR | 65 | 63 | 93% | NA | NA | 30.04 | 1017.0 | |||||
30 | 20:51 | E 6 | 8.00 | Fair | CLR | 68 | 63 | 84% | NA | NA | 30.04 | 1017.0 | |||||
30 | 19:51 | E 7 | 8.00 | Fair | CLR | 69 | 64 | 84% | NA | NA | 30.03 | 1016.6 | |||||
30 | 18:51 | E 6 | 10.00 | A Few Clouds | FEW032 | 72 | 64 | 77 | 70 | 76% | NA | NA | 30.01 | 1015.9 | |||
30 | 17:51 | E 5 | 10.00 | A Few Clouds | FEW032 | 74 | 65 | 74% | NA | NA | 30.02 | 1016.0 | |||||
30 | 16:51 | SW 5 | 10.00 | A Few Clouds | FEW032 | 76 | 63 | 64% | NA | 78 | 30.02 | 1016.2 | |||||
30 | 15:51 | W 7 | 10.00 | Mostly Cloudy | BKN032 | 77 | 63 | 62% | NA | 79 | 30.03 | 1016.5 | |||||
30 | 14:51 | Calm | 10.00 | Mostly Cloudy | BKN030 | 74 | 61 | 64% | NA | NA | 30.05 | 1017.2 | |||||
30 | 13:51 | N 5 | 10.00 | Mostly Cloudy | BKN024 | 73 | 63 | 71% | NA | NA | 30.06 | 1017.7 | |||||
30 | 12:51 | Calm | 8.00 | Overcast | OVC022 | 70 | 63 | 71 | 65 | 79% | NA | NA | 30.07 | 1018.1 | |||
30 | 11:51 | NE 6 | 7.00 | Overcast | BKN018 OVC025 | 71 | 64 | 79% | NA | NA | 30.08 | 1018.2 | |||||
30 | 10:51 | NE 5 | 7.00 | Overcast | FEW011 OVC026 | 70 | 64 | 82% | NA | NA | 30.08 | 1018.2 | |||||
30 | 09:51 | NE 7 | 5.00 | Overcast with Haze | FEW009 OVC025 | 69 | 64 | 84% | NA | NA | 30.08 | 1018.3 | |||||
30 | 08:51 | Calm | 5.00 | Fog/Mist | BKN009 OVC025 | 67 | 63 | 87% | NA | NA | 30.07 | 1018.1 | |||||
30 | 07:51 | NE 3 | 4.00 | Fog/Mist | OVC007 | 66 | 63 | 90% | NA | NA | 30.07 | 1017.9 | |||||
30 | 06:51 | Calm | 4.00 | Fog/Mist | OVC005 | 65 | 64 | 65 | 64 | 97% | NA | NA | 30.06 | 1017.6 | |||
30 | 05:51 | N 5 | 4.00 | Fog/Mist | OVC005 | 64 | 63 | 96% | NA | NA | 30.04 | 1017.0 | |||||
30 | 04:51 | N 5 | 5.00 | Fog/Mist | OVC006 | 65 | 63 | 93% | NA | NA | 30.03 | 1016.6 | |||||
30 | 03:51 | N 5 | 6.00 | Fog/Mist | OVC008 | 65 | 63 | 93% | NA | NA | 30.02 | 1016.4 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Wednesday, August 30, 2015 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Warm Mon. for last day of Aug & meteorological summer. Will western wildfire smoke affect temps some? #ilwx #inwx pic.twitter.com/vbyJEJfk1S
— NWS Chicago (@NWSChicago) August 31, 2015
Areas of #fog expected to develop overnight could affect AM commute. Prepare for longer travel times. #ilwx #inwx pic.twitter.com/K13qqbk9Gw
— NWS Chicago (@NWSChicago) August 31, 2015
Map of rain amounts from Fri. eve thru Sat night. Clear focus was areas N of I-80. http://t.co/ZEVhX3Rz7b #ilwx #inwx pic.twitter.com/AZGsmLbLP7
— NWS Chicago (@NWSChicago) August 30, 2015
Today will be an improved & warmer day after any lingering clouds/fog dissipate. A few/isol storms this afternoon. pic.twitter.com/hCDKTWG78C
— NWS Chicago (@NWSChicago) August 30, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 310631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON AUG 31 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 30 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 341 PM 96 2013 80 -3 83
1953
1925
MINIMUM 62 1145 PM 47 1946 61 1 70
1915
AVERAGE 70 70 0 77
PRECIPITATION (IN)
YESTERDAY 0.00 4.31 2001 0.14 -0.14 0.27
MONTH TO DATE 2.16 4.76 -2.60 7.30
SINCE JUN 1 12.13 11.91 0.22 17.25
SINCE JAN 1 23.62 24.99 -1.37 32.08
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 0.0 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 57 55 2 17
SINCE JUL 1 18 7 11 5
COOLING
YESTERDAY 5 6 -1 12
MONTH TO DATE 216 233 -17 265
SINCE JUN 1 580 681 -101 642
SINCE JAN 1 633 735 -102 703
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 60 300 PM
AVERAGE 80
..........................................................
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 2015........SUNRISE 616 AM CDT SUNSET 727 PM CDT
SEPTEMBER 1 2015.....SUNRISE 617 AM CDT SUNSET 726 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® with Temperature/Wind Data || Google: 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 ...