| 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. | |||||||||||||||||
| 04 | 23:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 81 | 66 | 61% | NA | 83 | 30.09 | 1018.2 | |||||
| 04 | 22:51 | S 9 | 10.00 | A Few Clouds | FEW250 | 82 | 66 | 58% | NA | 84 | 30.09 | 1018.2 | |||||
| 04 | 21:51 | S 9 | 10.00 | A Few Clouds | FEW250 | 83 | 66 | 57% | NA | 85 | 30.09 | 1018.3 | |||||
| 04 | 20:51 | S 8 | 10.00 | Partly Cloudy | FEW065 SCT250 | 84 | 67 | 57% | NA | 87 | 30.08 | 1018.1 | |||||
| 04 | 19:51 | S 6 | 10.00 | Partly Cloudy | FEW065 SCT250 | 86 | 67 | 53% | NA | 89 | 30.07 | 1017.8 | |||||
| 04 | 18:51 | S 7 | 10.00 | Mostly Cloudy | FEW065 BKN250 | 88 | 66 | 92 | 88 | 48% | NA | 90 | 30.06 | 1017.4 | |||
| 04 | 17:51 | S 9 | 10.00 | Partly Cloudy | FEW060 SCT070 SCT250 | 90 | 66 | 45% | NA | 92 | 30.08 | 1017.9 | |||||
| 04 | 16:51 | S 12 | 10.00 | Partly Cloudy | FEW060 SCT075 SCT250 | 91 | 67 | 45% | NA | 94 | 30.08 | 1018.1 | |||||
| 04 | 15:51 | S 9 | 10.00 | Partly Cloudy | SCT060 | 91 | 67 | 45% | NA | 94 | 30.10 | 1018.7 | |||||
| 04 | 14:51 | SW 9 | 10.00 | Mostly Cloudy | BKN055 | 91 | 69 | 49% | NA | 96 | 30.13 | 1019.5 | |||||
| 04 | 13:51 | S 10 | 10.00 | Partly Cloudy | SCT041 SCT080 | 90 | 69 | 50% | NA | 95 | 30.15 | 1020.3 | |||||
| 04 | 12:51 | S 9 | 10.00 | Partly Cloudy | SCT041 SCT250 | 89 | 69 | 89 | 72 | 52% | NA | 94 | 30.17 | 1021.1 | |||
| 04 | 11:51 | SW 12 G 18 | 10.00 | Partly Cloudy | SCT040 SCT250 | 88 | 71 | 57% | NA | 94 | 30.18 | 1021.5 | |||||
| 04 | 10:51 | SW 10 | 10.00 | Partly Cloudy | SCT250 | 86 | 71 | 61% | NA | 91 | 30.19 | 1021.8 | |||||
| 04 | 09:51 | SW 8 | 10.00 | Partly Cloudy | SCT250 | 84 | 71 | 65% | NA | 89 | 30.19 | 1021.7 | |||||
| 04 | 08:51 | SW 5 | 10.00 | Partly Cloudy | FEW200 SCT250 | 80 | 71 | 74% | NA | 83 | 30.19 | 1021.7 | |||||
| 04 | 07:51 | S 6 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 76 | 70 | 82% | NA | 77 | 30.18 | 1021.6 | |||||
| 04 | 06:51 | S 7 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 72 | 69 | 73 | 71 | 91% | NA | NA | 30.18 | 1021.5 | |||
| 04 | 05:51 | Calm | 10.00 | Mostly Cloudy | FEW200 BKN250 | 72 | 69 | 91% | NA | NA | 30.17 | 1021.3 | |||||
| 04 | 04:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 72 | 69 | 91% | NA | NA | 30.17 | 1021.2 | |||||
| 04 | 03:51 | S 7 | 10.00 | Mostly Cloudy | BKN250 | 72 | 69 | 91% | NA | NA | 30.16 | 1020.9 | |||||
| 04 | 02:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 72 | 69 | 91% | NA | NA | 30.16 | 1021.0 | |||||
| 04 | 01:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 73 | 69 | 87% | NA | NA | 30.17 | 1021.1 | |||||
| 04 | 00:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 73 | 69 | 74 | 73 | 87% | NA | NA | 30.17 | 1021.3 |
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. |
Here is a radar loop from the entire holiday weekend showing multiple rounds of storms, bringing 4"+ to several locations north of I-88. #ILwx
— NWS Chicago (@NWSChicago) September 4, 2018
For more on the rain, see: https://t.co/mjSGUXkjde
For more on the isolated wind damage on Labor Day, see: https://t.co/yR2O8gjIi7 pic.twitter.com/9p2r7NFzN4
River levels are elevated in parts of northern IL, & more rising is possible later this week due to potential for multiple rain episodes.
— NWS Chicago (@NWSChicago) September 4, 2018
Hydrologic Outlook: https://t.co/IixQ6Gl7rt
For those with river interests, following our river forecast page: https://t.co/y1gMD6Df1b pic.twitter.com/dUgqMQN6DJ
Rain weather will be the rule Thurs into Sat night across nrn IL & nw IN. Remnants of Tropical Cyclone Gordon may bring heavier rain. pic.twitter.com/M7xDMGooBd
— NWS Chicago (@NWSChicago) September 4, 2018
Rain returns Wed morning, starting out across nw IL & spreading SE. Best chc for widespread rain will be in the aftn and evening hours. pic.twitter.com/yxOT8oYGCL
— NWS Chicago (@NWSChicago) September 4, 2018
The Summer and August climate summaries for Chicago and Rockford have been posted.
— NWS Chicago (@NWSChicago) September 4, 2018
Go to: https://t.co/ssczhdheDz for more details. pic.twitter.com/t8fPVSI5mo
Mostly sunny, warm and humid today. Heavy rain and possible flooding tomorrow and tomorrow night. pic.twitter.com/0Ed8A2hPj5
— NWS Chicago (@NWSChicago) September 4, 2018
#Gordon is racing toward landfall tonight along the northern Gulf Coast, with surge #flooding, rainfall #flooding, high winds. Our latest full forecast update: https://t.co/qh2uvGgAir pic.twitter.com/ya9MARelNl
— The Weather Channel (@weatherchannel) September 4, 2018
A slow-moving system will bring more heavy rainfall, #flooding and #severe storms to parts of the Plains, Midwest into midweek: https://t.co/WPXOCiE6xQ pic.twitter.com/f4SGCsqaPQ
— The Weather Channel (@weatherchannel) September 4, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED SEP 5 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 4 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 92 424 PM 95 1983 79 13 82
1960
1954
MINIMUM 71 520 AM 45 1997 59 12 62
1982
AVERAGE 82 69 13 72
PRECIPITATION (IN)
YESTERDAY 0.00 2.95 1894 0.12 -0.12 T
MONTH TO DATE 1.97 0.47 1.50 0.25
SINCE SEP 1 1.97 0.47 1.50 0.25
SINCE JAN 1 36.20 25.60 10.60 31.99
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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 7
SINCE SEP 1 0 4 -4 7
SINCE JUL 1 0 17 -17 12
COOLING
YESTERDAY 17 5 12 7
MONTH TO DATE 61 22 39 13
SINCE SEP 1 61 22 39 13
SINCE JAN 1 1138 762 376 796
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 44 300 PM
AVERAGE 69
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1899
MINIMUM TEMPERATURE (F) 59 44 1988
1984
SUNRISE AND SUNSET
SEPTEMBER 5 2018.....SUNRISE 621 AM CDT SUNSET 718 PM CDT
SEPTEMBER 6 2018.....SUNRISE 622 AM CDT SUNSET 717 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 ...
