| 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 | NE 8 | 10.00 | Mostly Cloudy | SCT050 BKN250 | 71 | 67 | 87% | NA | NA | 29.96 | 1014.0 | |||||
| 03 | 22:51 | E 9 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 72 | 67 | 84% | NA | NA | 29.96 | 1013.9 | |||||
| 03 | 21:51 | NE 7 G 18 | 10.00 | Mostly Cloudy | FEW080 BKN250 | 73 | 66 | 79% | NA | NA | 29.94 | 1013.3 | |||||
| 03 | 20:51 | NE 8 | 10.00 | Partly Cloudy | FEW045 SCT080 | 73 | 67 | 81% | NA | NA | 29.93 | 1013.0 | |||||
| 03 | 19:51 | NE 9 | 9.00 | Mostly Cloudy | FEW048 SCT060 BKN085 | 74 | 67 | 79% | NA | NA | 29.93 | 1012.9 | |||||
| 03 | 18:51 | NE 13 G 23 | 8.00 | Mostly Cloudy | SCT044 SCT050 BKN070 | 77 | 69 | 91 | 77 | 77% | NA | 79 | 29.89 | 1011.8 | |||
| 03 | 17:51 | W 13 | 10.00 | Mostly Cloudy | SCT046 BKN055 | 89 | 70 | 53% | NA | 94 | 29.88 | 1011.1 | |||||
| 03 | 16:51 | W 15 | 10.00 | Partly Cloudy | SCT048 SCT075 | 89 | 69 | 52% | NA | 94 | 29.87 | 1011.1 | |||||
| 03 | 15:51 | W 12 | 10.00 | Partly Cloudy | SCT055 | 90 | 68 | 48% | NA | 94 | 29.88 | 1011.2 | |||||
| 03 | 14:51 | SW 13 G 21 | 10.00 | Partly Cloudy | SCT055 | 89 | 68 | 50% | NA | 93 | 29.90 | 1011.8 | |||||
| 03 | 13:51 | SW 12 | 10.00 | Partly Cloudy | SCT045 SCT250 | 89 | 68 | 50% | NA | 93 | 29.91 | 1012.3 | |||||
| 03 | 12:51 | W 13 | 10.00 | Partly Cloudy | SCT050 SCT250 | 88 | 69 | 88 | 72 | 54% | NA | 93 | 29.93 | 1012.8 | |||
| 03 | 11:51 | W 10 | 10.00 | Mostly Cloudy | SCT050 SCT100 BKN300 | 87 | 70 | 57% | NA | 92 | 29.94 | 1013.2 | |||||
| 03 | 10:51 | W 9 | 9.00 | Partly Cloudy | SCT048 SCT100 SCT300 | 85 | 70 | 61% | NA | 90 | 29.95 | 1013.4 | |||||
| 03 | 09:51 | W 12 | 10.00 | A Few Clouds | FEW100 FEW300 | 82 | 69 | 65% | NA | 85 | 29.94 | 1013.4 | |||||
| 03 | 08:51 | SW 10 | 10.00 | A Few Clouds | FEW300 | 78 | 69 | 74% | NA | 80 | 29.95 | 1013.6 | |||||
| 03 | 07:51 | SW 7 | 10.00 | A Few Clouds | FEW100 FEW250 | 75 | 68 | 79% | NA | NA | 29.96 | 1014.0 | |||||
| 03 | 06:51 | SW 6 | 10.00 | A Few Clouds | FEW100 FEW250 | 73 | 68 | 76 | 72 | 84% | NA | NA | 29.95 | 1013.8 | |||
| 03 | 05:51 | SW 7 | 10.00 | A Few Clouds | FEW100 | 73 | 68 | 84% | NA | NA | 29.95 | 1013.7 | |||||
| 03 | 04:51 | SW 5 | 10.00 | Partly Cloudy | SCT100 | 73 | 69 | 87% | NA | NA | 29.95 | 1013.8 | |||||
| 03 | 03:51 | SW 6 | 10.00 | Partly Cloudy | SCT095 | 74 | 69 | 85% | NA | NA | 29.95 | 1013.6 | |||||
| 03 | 02:51 | SW 5 | 10.00 | Partly Cloudy | SCT110 | 75 | 69 | 82% | NA | NA | 29.95 | 1013.5 | |||||
| 03 | 01:51 | Calm | 10.00 | Mostly Cloudy | SCT090 BKN110 | 74 | 68 | 82% | NA | NA | 29.95 | 1013.7 | |||||
| 03 | 00:51 | S 5 | 10.00 | Partly Cloudy | FEW100 SCT130 | 76 | 68 | 85 | 76 | 77% | NA | 77 | 29.96 | 1013.9 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Thursday, September 3, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
LOT issues SPECIAL WEATHER STATEMENT FOR SOUTHERN MCHENRY COUNTY UNTIL 830 PM CDT till 8:30 PM CDT https://t.co/lsRQQ4zefz
— NWS Chicago (@NWSChicago) September 4, 2015
Downtown Chicago at 7pm as cool air from the lake quickly saturates. Temporary low visibility possible at the surface pic.twitter.com/fRg6hkg770
— NWS Chicago (@NWSChicago) September 4, 2015
Lake breeze moving into Lake County IL as of 5 pm & will reach Cook County from 6-7 pm. Temp fell 11° in Kenosha, WI with this wind shift.
— NWS Chicago (@NWSChicago) September 3, 2015
Hot & humid again today. Check out the great pics of our FB fan's loved ones trying to beat the heat yesterday! pic.twitter.com/pdJIE76eVH
— NWS Chicago (@NWSChicago) September 3, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 040633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI SEP 4 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 3 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 91 222 PM 97 1953 79 12 83
MINIMUM 71 1159 PM 47 1974 60 11 61
AVERAGE 81 69 12 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 1961 0.11 -0.11 0.00
MONTH TO DATE T 0.35 -0.35 0.37
SINCE SEP 1 T 0.35 -0.35 0.37
SINCE JAN 1 23.62 25.48 -1.86 32.45
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 SEP 1 0.0 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 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 18 16 2 5
COOLING
YESTERDAY 16 5 11 7
MONTH TO DATE 45 17 28 29
SINCE SEP 1 45 17 28 29
SINCE JAN 1 686 757 -71 744
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 50 100 PM
AVERAGE 69
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1983
1960
1954
MINIMUM TEMPERATURE (F) 59 45 1997
1982
SUNRISE AND SUNSET
SEPTEMBER 4 2015.....SUNRISE 620 AM CDT SUNSET 720 PM CDT
SEPTEMBER 5 2015.....SUNRISE 621 AM CDT SUNSET 719 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 ...
