| 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. | |||||||||||||||||
| 02 | 23:51 | S 14 | 10.00 | Fair | CLR | 71 | 47 | 42% | NA | NA | 30.16 | 1020.9 | |||||
| 02 | 22:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 73 | 45 | 37% | NA | NA | 30.17 | 1021.2 | |||||
| 02 | 21:51 | S 15 | 10.00 | Partly Cloudy | SCT250 | 74 | 46 | 37% | NA | NA | 30.17 | 1021.2 | |||||
| 02 | 20:51 | S 14 | 10.00 | Mostly Cloudy | BKN250 | 75 | 48 | 39% | NA | NA | 30.17 | 1021.4 | |||||
| 02 | 19:51 | SE 14 | 10.00 | Mostly Cloudy | BKN250 | 77 | 49 | 37% | NA | 78 | 30.16 | 1021.0 | |||||
| 02 | 18:51 | S 14 | 10.00 | Mostly Cloudy | BKN250 | 78 | 50 | 83 | 78 | 37% | NA | 79 | 30.15 | 1020.5 | |||
| 02 | 17:51 | SE 16 | 10.00 | Overcast | FEW065 OVC250 | 80 | 50 | 35% | NA | 80 | 30.13 | 1020.1 | |||||
| 02 | 16:51 | S 17 G 25 | 10.00 | Overcast | FEW065 SCT190 OVC250 | 81 | 51 | 35% | NA | 80 | 30.12 | 1019.6 | |||||
| 02 | 15:51 | S 15 | 10.00 | Overcast | SCT060 SCT190 OVC250 | 81 | 51 | 35% | NA | 80 | 30.12 | 1019.7 | |||||
| 02 | 14:51 | S 17 | 10.00 | Overcast | FEW055 FEW080 SCT190 OVC250 | 81 | 52 | 37% | NA | 80 | 30.13 | 1019.9 | |||||
| 02 | 13:51 | S 16 G 25 | 10.00 | Mostly Cloudy | SCT075 SCT080 SCT190 BKN250 | 82 | 52 | 35% | NA | 81 | 30.13 | 1019.9 | |||||
| 02 | 12:51 | S 14 | 10.00 | Mostly Cloudy | FEW070 FEW180 BKN250 | 81 | 52 | 81 | 63 | 37% | NA | 80 | 30.14 | 1020.4 | |||
| 02 | 11:51 | S 13 | 10.00 | Mostly Cloudy | FEW070 BKN180 BKN250 | 78 | 51 | 39% | NA | 79 | 30.16 | 1020.9 | |||||
| 02 | 10:51 | SW 10 | 10.00 | Mostly Cloudy | SCT048 SCT080 BKN190 BKN250 | 77 | 49 | 37% | NA | 78 | 30.17 | 1021.2 | |||||
| 02 | 09:51 | S 14 | 10.00 | Mostly Cloudy | SCT048 SCT070 BKN170 BKN250 | 74 | 50 | 43% | NA | NA | 30.18 | 1021.8 | |||||
| 02 | 08:51 | S 12 | 10.00 | Mostly Cloudy | SCT055 SCT070 BKN170 BKN210 | 69 | 51 | 53% | NA | NA | 30.18 | 1021.8 | |||||
| 02 | 07:51 | S 12 | 10.00 | Mostly Cloudy | FEW045 FEW065 BKN210 | 64 | 51 | 63% | NA | NA | 30.15 | 1020.8 | |||||
| 02 | 06:51 | S 10 | 10.00 | Mostly Cloudy | SCT045 BKN055 BKN190 | 63 | 50 | 63 | 58 | 63% | NA | NA | 30.14 | 1020.4 | |||
| 02 | 05:51 | S 8 | 10.00 | Mostly Cloudy | BKN048 BKN150 | 63 | 49 | 60% | NA | NA | 30.13 | 1019.9 |
| 02 | 04:51 | SE 8 | 10.00 | Partly Cloudy | FEW047 SCT150 SCT250 | 62 | 48 | 60% | NA | NA | 30.11 | 1019.5 | |||||
| 02 | 03:51 | S 6 | 10.00 | Mostly Cloudy | SCT049 BKN150 BKN250 | 62 | 46 | 56% | NA | NA | 30.12 | 1019.6 | |||||
| 02 | 02:51 | SE 5 | 10.00 | Mostly Cloudy | SCT049 SCT150 BKN250 | 59 | 44 | 58% | NA | NA | 30.10 | 1019.2 | |||||
| 02 | 01:51 | SE 8 | 10.00 | Mostly Cloudy | FEW050 SCT150 BKN250 | 59 | 42 | 54% | NA | NA | 30.11 | 1019.4 | |||||
| 02 | 00:51 | S 8 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 61 | 40 | 66 | 61 | 46% | NA | NA | 30.11 | 1019.5 |
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. |
Summer-like warmth will continue on Tuesday, then a cold front brings rain chances and cooler weather mid-late week. #inwx #ilwx pic.twitter.com/Diefdm66Rl— NWS Chicago (@NWSChicago) October 2, 2017
Summer-like warmth to start the week, then a cold front brings rain chances and cooler weather mid-late week. #ILWX #INWX pic.twitter.com/jSTkWIIEsg— NWS Chicago (@NWSChicago) October 2, 2017
This week's weather will have quite a contrast of seasons: https://t.co/sZHbLJMjLn pic.twitter.com/XH1AJgwbzK— The Weather Channel (@weatherchannel) October 2, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
300
CDUS43 KLOT 030633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE OCT 3 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 2 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 83 102 PM 91 1971 68 15 65
MINIMUM 58 116 AM 28 1974 47 11 56
AVERAGE 71 58 13 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 2006 0.09 -0.09 0.03
MONTH TO DATE 0.00 0.19 -0.19 0.97
SINCE SEP 1 0.32 3.40 -3.08 2.73
SINCE JAN 1 32.06 28.53 3.53 29.71
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 8 -8 4
MONTH TO DATE 5 16 -11 8
SINCE SEP 1 42 121 -79 31
SINCE JUL 1 47 134 -87 31
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 6 2 4 0
SINCE SEP 1 185 94 91 165
SINCE JAN 1 968 834 134 1130
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 34 100 PM
AVERAGE 50
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 91 1954
MINIMUM TEMPERATURE (F) 47 29 1981
1974
SUNRISE AND SUNSET
OCTOBER 3 2017.......SUNRISE 651 AM CDT SUNSET 629 PM CDT
OCTOBER 4 2017.......SUNRISE 652 AM CDT SUNSET 628 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 ...
