| 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. | |||||||||||||||||
| 16 | 23:51 | S 6 | 10.00 | A Few Clouds | FEW250 | 73 | 60 | 64% | NA | NA | 30.04 | 1016.7 | |||||
| 16 | 22:51 | S 6 | 10.00 | A Few Clouds | FEW250 | 74 | 61 | 64% | NA | NA | 30.04 | 1016.6 | |||||
| 16 | 21:51 | S 9 | 10.00 | Fair | CLR | 77 | 61 | 58% | NA | 79 | 30.04 | 1016.5 | |||||
| 16 | 20:51 | S 8 | 10.00 | Fair | CLR | 78 | 61 | 56% | NA | 80 | 30.02 | 1016.1 | |||||
| 16 | 19:51 | S 9 | 10.00 | A Few Clouds | FEW060 | 80 | 60 | 51% | NA | 81 | 30.01 | 1015.8 | |||||
| 16 | 18:51 | S 9 | 10.00 | A Few Clouds | FEW060 | 82 | 59 | 88 | 82 | 46% | NA | 82 | 30.01 | 1015.9 | |||
| 16 | 17:51 | S 14 | 10.00 | A Few Clouds | FEW060 | 85 | 59 | 42% | NA | 85 | 30.01 | 1015.7 | |||||
| 16 | 16:51 | S 10 | 10.00 | Partly Cloudy | SCT060 | 86 | 59 | 40% | NA | 85 | 30.02 | 1016.1 | |||||
| 16 | 15:51 | S 12 | 10.00 | Partly Cloudy | SCT060 SCT250 | 86 | 59 | 40% | NA | 85 | 30.03 | 1016.4 | |||||
| 16 | 14:51 | S 12 | 10.00 | Partly Cloudy | SCT060 SCT250 | 87 | 60 | 40% | NA | 87 | 30.04 | 1016.8 | |||||
| 16 | 13:51 | S 14 G 20 | 10.00 | Partly Cloudy | SCT050 SCT250 | 86 | 60 | 42% | NA | 86 | 30.05 | 1017.1 | |||||
| 16 | 12:51 | S 14 | 10.00 | Partly Cloudy | SCT045 SCT055 SCT250 | 86 | 60 | 87 | 65 | 42% | NA | 86 | 30.06 | 1017.4 | |||
| 16 | 11:51 | S 8 | 10.00 | Partly Cloudy | SCT045 SCT250 | 84 | 62 | 48% | NA | 85 | 30.08 | 1018.1 | |||||
| 16 | 10:51 | SW 9 | 10.00 | A Few Clouds | FEW250 | 82 | 63 | 53% | NA | 83 | 30.10 | 1018.6 | |||||
| 16 | 09:51 | SW 7 | 10.00 | A Few Clouds | FEW250 | 78 | 63 | 60% | NA | 80 | 30.11 | 1019.1 | |||||
| 16 | 08:51 | SW 7 | 10.00 | A Few Clouds | FEW250 | 73 | 62 | 69% | NA | NA | 30.10 | 1018.9 | |||||
| 16 | 07:51 | S 6 | 10.00 | A Few Clouds | FEW250 | 68 | 62 | 81% | NA | NA | 30.08 | 1018.2 | |||||
| 16 | 06:51 | S 3 | 10.00 | Partly Cloudy | SCT250 | 65 | 61 | 73 | 65 | 87% | NA | NA | 30.07 | 1017.9 | |||
| 16 | 05:51 | S 3 | 10.00 | A Few Clouds | FEW250 | 66 | 61 | 84% | NA | NA | 30.06 | 1017.3 | |||||
| 16 | 04:51 | S 5 | 10.00 | Fair | CLR | 66 | 61 | 84% | NA | NA | 30.05 | 1017.0 | |||||
| 16 | 03:51 | S 8 | 10.00 | Fair | CLR | 68 | 61 | 78% | NA | NA | 30.03 | 1016.5 | |||||
| 16 | 02:51 | S 8 | 10.00 | Fair | CLR | 70 | 60 | 71% | NA | NA | 30.04 | 1016.6 | |||||
| 16 | 01:51 | S 9 | 10.00 | Fair | CLR | 71 | 59 | 66% | NA | NA | 30.04 | 1016.7 | |||||
| 16 | 00:51 | S 10 | 10.00 | Fair | CLR | 73 | 60 | 81 | 72 | 64% | NA | NA | 30.04 | 1016.8 |
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. |
Isol'd-sct'd showers & a few storms psbl parts of N IL overnight-Sun AM, mainly NW & N central. Shower & tstm potential mainly along/E I-55. pic.twitter.com/ABkii0Fjaf— NWS Chicago (@NWSChicago) September 17, 2017
Hot & sunny today. Scattered non-severe t-storms develop mainly along & east of I-55 Sunday aftn & eve, but not all areas will see rain. pic.twitter.com/M6QaOyVgCL— NWS Chicago (@NWSChicago) September 16, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
825
CDUS43 KLOT 170634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN SEP 17 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 16 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 88 135 PM 92 1955 75 13 83
1931
MINIMUM 65 605 AM 37 1984 54 11 65
AVERAGE 77 65 12 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.16 1980 0.11 -0.11 0.01
MONTH TO DATE 0.25 1.76 -1.51 0.55
SINCE SEP 1 0.25 1.76 -1.51 0.55
SINCE JAN 1 31.99 26.89 5.10 27.53
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 29 0 1
SINCE SEP 1 29 29 0 1
SINCE JUL 1 34 42 -8 1
COOLING
YESTERDAY 12 3 9 9
MONTH TO DATE 44 69 -25 105
SINCE SEP 1 44 69 -25 105
SINCE JAN 1 827 809 18 1070
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 40 200 PM
AVERAGE 64
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1955
MINIMUM TEMPERATURE (F) 54 37 1984
SUNRISE AND SUNSET
SEPTEMBER 17 2017.....SUNRISE 634 AM CDT SUNSET 657 PM CDT
SEPTEMBER 18 2017.....SUNRISE 635 AM CDT SUNSET 655 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 ...
