| 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. | |||||||||||||||||
| 19 | 23:51 | S 8 | 10.00 | A Few Clouds | FEW250 | 56 | 38 | 51% | NA | NA | 30.15 | 1020.8 | |||||
| 19 | 22:51 | SE 3 | 10.00 | Partly Cloudy | SCT250 | 54 | 39 | 57% | NA | NA | 30.15 | 1021.0 | |||||
| 19 | 21:51 | S 6 | 10.00 | Mostly Cloudy | BKN250 | 54 | 38 | 55% | NA | NA | 30.15 | 1021.0 | |||||
| 19 | 20:51 | SE 8 | 10.00 | Partly Cloudy | SCT250 | 55 | 33 | 44% | NA | NA | 30.16 | 1021.3 | |||||
| 19 | 19:51 | SE 7 | 10.00 | Partly Cloudy | SCT250 | 57 | 30 | 36% | NA | NA | 30.16 | 1021.5 | |||||
| 19 | 18:51 | SE 8 | 10.00 | Mostly Cloudy | BKN250 | 57 | 28 | 70 | 57 | 33% | NA | NA | 30.16 | 1021.5 | |||
| 19 | 17:51 | SE 9 | 10.00 | Mostly Cloudy | BKN250 | 61 | 26 | 26% | NA | NA | 30.16 | 1021.4 | |||||
| 19 | 16:51 | E 9 | 10.00 | Mostly Cloudy | BKN250 | 64 | 26 | 24% | NA | NA | 30.16 | 1021.2 | |||||
| 19 | 15:51 | E 10 | 10.00 | Mostly Cloudy | BKN250 | 67 | 24 | 20% | NA | NA | 30.16 | 1021.2 | |||||
| 19 | 14:51 | SW 3 | 10.00 | Mostly Cloudy | BKN250 | 68 | 28 | 22% | NA | NA | 30.16 | 1021.1 | |||||
| 19 | 13:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 69 | 23 | 17% | NA | NA | 30.17 | 1021.4 | |||||
| 19 | 12:51 | NE 6 | 10.00 | Mostly Cloudy | BKN250 | 69 | 25 | 69 | 51 | 19% | NA | NA | 30.18 | 1021.7 | |||
| 19 | 11:51 | Vrbl 3 | 10.00 | Partly Cloudy | SCT250 | 66 | 26 | 22% | NA | NA | 30.19 | 1022.3 | |||||
| 19 | 10:51 | NE 6 | 10.00 | Partly Cloudy | SCT250 | 64 | 26 | 24% | NA | NA | 30.19 | 1022.0 | |||||
| 19 | 09:51 | NE 7 | 10.00 | Mostly Cloudy | BKN250 | 62 | 30 | 30% | NA | NA | 30.18 | 1021.7 | |||||
| 19 | 08:51 | NW 5 | 10.00 | Mostly Cloudy | BKN250 | 58 | 41 | 53% | NA | NA | 30.16 | 1021.3 | |||||
| 19 | 07:51 | NW 5 | 10.00 | Mostly Cloudy | BKN250 | 53 | 43 | 69% | NA | NA | 30.13 | 1020.1 | |||||
| 19 | 06:51 | W 5 | 10.00 | Partly Cloudy | SCT250 | 52 | 45 | 60 | 52 | 77% | NA | NA | 30.10 | 1019.4 | |||
| 19 | 05:51 | W 6 | 10.00 | Partly Cloudy | SCT250 | 53 | 46 | 77% | NA | NA | 30.08 | 1018.7 | |||||
| 19 | 04:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 54 | 46 | 75% | NA | NA | 30.06 | 1017.7 | |||||
| 19 | 03:51 | SW 8 | 10.00 | A Few Clouds | FEW250 | 56 | 46 | 70% | NA | NA | 30.04 | 1017.0 | |||||
| 19 | 02:51 | SW 10 | 10.00 | Fair | CLR | 57 | 45 | 64% | NA | NA | 30.03 | 1016.8 | |||||
| 19 | 01:51 | SW 12 | 10.00 | A Few Clouds | FEW250 | 59 | 45 | 60% | NA | NA | 30.03 | 1016.6 | |||||
| 19 | 00:51 | SW 13 | 10.00 | Fair | CLR | 60 | 44 | 66 | 60 | 56% | NA | NA | 30.02 | 1016.5 |
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. |
Quiet/dry weather continues Friday. pic.twitter.com/seXcyEuvAj— NWS Chicago (@NWSChicago) October 20, 2017
Current air moisture relative to what it can hold (relative humidity) is only 18% in Chicago. Very dry this p.m., but thankfully light winds— NWS Chicago (@NWSChicago) October 19, 2017
. @NWSCPC #winter ‘17-18 outlook. Strongest signal locally is for above normal precip. Currently no strong temperature signal. #ilwx #inwx pic.twitter.com/vLxaHpvVSH— NWS Chicago (@NWSChicago) October 19, 2017
— NWS Chicago (@NWSChicago) October 19, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 20 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 19 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 70 127 PM 84 1971 61 9 71
MINIMUM 51 636 AM 21 1992 42 9 49
AVERAGE 61 52 9 60
PRECIPITATION (IN)
YESTERDAY 0.00 2.22 1885 0.10 -0.10 0.02
MONTH TO DATE 6.73 1.90 4.83 1.67
SINCE SEP 1 7.05 5.11 1.94 3.43
SINCE JAN 1 38.79 30.24 8.55 30.41
SNOWFALL (IN)
YESTERDAY 0.0 3.8 1989 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 T 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 14 -10 5
MONTH TO DATE 58 207 -149 93
SINCE SEP 1 95 312 -217 116
SINCE JUL 1 100 325 -225 116
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 25 10 15 24
SINCE SEP 1 204 102 102 189
SINCE JAN 1 987 842 145 1154
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 17 100 PM
AVERAGE 47
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 86 1953
MINIMUM TEMPERATURE (F) 42 24 1930
1895
SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE 710 AM CDT SUNSET 602 PM CDT
OCTOBER 21 2017.......SUNRISE 711 AM CDT SUNSET 600 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 ...
