| 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. | |||||||||||||||||
| 14 | 23:51 | S 9 | 10.00 | Fair | CLR | 68 | 60 | 76% | NA | NA | 29.94 | 1013.6 | |||||
| 14 | 22:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 69 | 60 | 73% | NA | NA | 29.94 | 1013.5 | |||||
| 14 | 21:51 | S 10 | 10.00 | A Few Clouds | FEW250 | 70 | 61 | 73% | NA | NA | 29.93 | 1013.2 | |||||
| 14 | 20:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 71 | 62 | 73% | NA | NA | 29.92 | 1013.0 | |||||
| 14 | 19:51 | S 7 | 10.00 | A Few Clouds | FEW250 | 73 | 62 | 69% | NA | NA | 29.91 | 1012.6 | |||||
| 14 | 18:51 | S 9 | 10.00 | Fair | CLR | 76 | 61 | 81 | 75 | 60% | NA | 78 | 29.89 | 1011.9 | |||
| 14 | 17:51 | S 6 | 10.00 | A Few Clouds | FEW044 FEW250 | 80 | 57 | 45% | NA | 80 | 29.88 | 1011.6 | |||||
| 14 | 16:51 | Vrbl 6 | 10.00 | Partly Cloudy | SCT042 SCT250 | 80 | 60 | 51% | NA | 81 | 29.87 | 1011.2 | |||||
| 14 | 15:51 | NA | 10.00 | A Few Clouds | FEW034 | 80 | 61 | 52% | NA | 81 | 29.87 | 1011.0 | |||||
| 14 | 14:51 | Calm | 10.00 | Partly Cloudy | SCT033 | 77 | 60 | 56% | NA | 79 | 29.88 | 1011.4 | |||||
| 14 | 13:51 | S 8 | 10.00 | Mostly Cloudy | BKN031 | 78 | 61 | 56% | NA | 80 | 29.89 | 1011.6 | |||||
| 14 | 12:51 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN027 | 75 | 61 | 77 | 62 | 62% | NA | NA | 29.89 | 1011.9 | |||
| 14 | 11:51 | Vrbl 3 | 9.00 | Partly Cloudy | SCT019 | 74 | 62 | 67% | NA | NA | 29.90 | 1012.2 | |||||
| 14 | 10:51 | S 5 | 7.00 | Mostly Cloudy | BKN013 BKN024 | 70 | 62 | 76% | NA | NA | 29.91 | 1012.5 | |||||
| 14 | 09:51 | SW 5 | 5.00 | Overcast with Haze | OVC006 | 66 | 61 | 84% | NA | NA | 29.92 | 1012.8 | |||||
| 14 | 08:51 | SW 3 | 2.50 | Fog/Mist | OVC004 | 63 | 61 | 93% | NA | NA | 29.90 | 1012.3 | |||||
| 14 | 07:51 | S 3 | 0.50 | Fog | OVC002 | 62 | 61 | 96% | NA | NA | 29.88 | 1011.5 | |||||
| 14 | 06:51 | SW 3 | 1.00 | Fog/Mist | OVC002 | 62 | 61 | 64 | 59 | 96% | NA | NA | 29.86 | 1010.9 | |||
| 14 | 05:51 | SW 3 | 3.00 | Fog/Mist | OVC003 | 63 | 61 | 93% | NA | NA | 29.85 | 1010.4 | |||||
| 14 | 04:51 | S 3 | 6.00 | Fog/Mist | FEW007 | 61 | 59 | 93% | NA | NA | 29.84 | 1010.1 | |||||
| 14 | 03:51 | Calm | 6.00 | Fog/Mist | FEW009 | 61 | 58 | 90% | NA | NA | 29.83 | 1009.7 | |||||
| 14 | 02:51 | SW 3 | 8.00 | A Few Clouds | FEW029 FEW250 | 62 | 59 | 90% | NA | NA | 29.82 | 1009.4 | |||||
| 14 | 01:51 | SW 3 | 6.00 | Fog/Mist | FEW029 FEW250 | 63 | 60 | 90% | NA | NA | 29.81 | 1009.0 | |||||
| 14 | 00:51 | S 3 | 6.00 | Fog/Mist | SCT029 SCT250 | 64 | 60 | 69 | 64 | 87% | NA | NA | 29.80 | 1008.6 |
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. |
Summer-like conditions will return to the Midwest for the weekend! The next chance for rain will come on Sunday. pic.twitter.com/nnJyYvJgJG— NWS Chicago (@NWSChicago) September 14, 2017
Patches of very low visibility in dense fog continue. Use caution if traveling, and allow extra time. #ilwx #inwx pic.twitter.com/9rUDYvskVy— NWS Chicago (@NWSChicago) September 14, 2017
Dense fog will persist through the mid morning hours across nrn IL and nw IN. Use caution, and increase following distance. pic.twitter.com/PoorVfVUDG— NWS Chicago (@NWSChicago) September 14, 2017
Warm, even summer-like temperatures to return. Storm chance Sunday. #ilwx #inwx pic.twitter.com/toSuxDBBXZ— NWS Chicago (@NWSChicago) September 14, 2017
Dense morning fog across NE IL and NW IN. Use caution, and increase following distance. #ilwx #inwx pic.twitter.com/ygCx9qlgab— NWS Chicago (@NWSChicago) September 14, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
408
CDUS43 KLOT 150632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI SEP 15 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 14 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 81 405 PM 99 1939 76 5 74
MINIMUM 59 343 AM 40 1985 55 4 64
AVERAGE 70 65 5 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.42 1896 0.10 -0.10 0.09
MONTH TO DATE 0.25 1.55 -1.30 0.54
SINCE SEP 1 0.25 1.55 -1.30 0.54
SINCE JAN 1 31.99 26.68 5.31 27.52
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 3 -3 0
MONTH TO DATE 29 23 6 1
SINCE SEP 1 29 23 6 1
SINCE JUL 1 34 36 -2 1
COOLING
YESTERDAY 5 3 2 4
MONTH TO DATE 22 63 -41 92
SINCE SEP 1 22 63 -41 92
SINCE JAN 1 805 803 2 1057
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 45 500 PM
AVERAGE 71
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 99 1939
MINIMUM TEMPERATURE (F) 55 39 2007
SUNRISE AND SUNSET
SEPTEMBER 15 2017.....SUNRISE 632 AM CDT SUNSET 701 PM CDT
SEPTEMBER 16 2017.....SUNRISE 633 AM CDT SUNSET 659 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 ...
