| 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. | |||||||||||||||||
| 29 | 23:51 | NW 6 | 10.00 | A Few Clouds | FEW041 | 57 | 46 | 67% | NA | NA | 30.33 | 1027.0 | |||||
| 29 | 22:51 | N 6 | 10.00 | A Few Clouds | FEW040 | 58 | 45 | 62% | NA | NA | 30.33 | 1026.8 | |||||
| 29 | 21:51 | N 8 | 10.00 | Partly Cloudy | SCT042 SCT055 | 59 | 46 | 62% | NA | NA | 30.32 | 1026.6 | |||||
| 29 | 20:51 | N 7 | 10.00 | A Few Clouds | FEW040 FEW060 | 59 | 46 | 62% | NA | NA | 30.31 | 1026.5 | |||||
| 29 | 19:51 | N 7 | 10.00 | A Few Clouds | FEW060 | 61 | 46 | 58% | NA | NA | 30.30 | 1026.0 | |||||
| 29 | 18:51 | NE 9 | 10.00 | A Few Clouds | FEW060 | 62 | 46 | 70 | 62 | 56% | NA | NA | 30.28 | 1025.4 | |||
| 29 | 17:51 | NE 15 | 10.00 | Partly Cloudy | SCT060 | 64 | 46 | 52% | NA | NA | 30.27 | 1024.8 | |||||
| 29 | 16:51 | NE 15 | 10.00 | Partly Cloudy | SCT055 | 65 | 46 | 51% | NA | NA | 30.25 | 1024.3 | |||||
| 29 | 15:51 | NE 8 G 20 | 10.00 | Partly Cloudy | FEW038 SCT055 | 65 | 45 | 49% | NA | NA | 30.24 | 1023.9 | |||||
| 29 | 14:51 | NE 16 | 10.00 | Partly Cloudy | SCT046 | 68 | 46 | 45% | NA | NA | 30.23 | 1023.4 | |||||
| 29 | 13:51 | E 10 | 10.00 | Mostly Cloudy | FEW045 BKN055 | 67 | 45 | 45% | NA | NA | 30.22 | 1023.1 | |||||
| 29 | 12:51 | NW 7 G 20 | 10.00 | Partly Cloudy | FEW035 SCT050 | 68 | 41 | 69 | 60 | 38% | NA | NA | 30.22 | 1023.0 | |||
| 29 | 11:51 | NW 14 | 10.00 | A Few Clouds | FEW035 FEW050 | 68 | 40 | 36% | NA | NA | 30.21 | 1022.8 | |||||
| 29 | 10:51 | N 16 | 10.00 | A Few Clouds | FEW025 FEW040 | 67 | 41 | 39% | NA | NA | 30.21 | 1022.8 | |||||
| 29 | 09:51 | N 16 | 10.00 | A Few Clouds | FEW025 | 64 | 44 | 48% | NA | NA | 30.20 | 1022.5 | |||||
| 29 | 08:51 | N 14 | 10.00 | A Few Clouds | FEW025 FEW110 | 62 | 45 | 54% | NA | NA | 30.18 | 1021.9 | |||||
| 29 | 07:51 | N 13 | 10.00 | A Few Clouds | FEW025 FEW110 | 60 | 49 | 67% | NA | NA | 30.17 | 1021.3 | |||||
| 29 | 06:51 | N 9 | 10.00 | A Few Clouds | FEW100 | 60 | 49 | 65 | 60 | 67% | NA | NA | 30.14 | 1020.2 | |||
| 29 | 05:51 | NW 10 | 10.00 | A Few Clouds | FEW100 | 61 | 48 | 63% | NA | NA | 30.12 | 1019.6 | |||||
| 29 | 04:51 | W 6 | 10.00 | Mostly Cloudy | SCT085 BKN100 | 62 | 48 | 60% | NA | NA | 30.09 | 1018.8 | |||||
| 29 | 03:51 | W 7 | 10.00 | Mostly Cloudy | BKN085 BKN100 | 63 | 47 | 56% | NA | NA | 30.09 | 1018.7 | |||||
| 29 | 02:51 | NW 16 G 23 | 10.00 | Overcast | BKN070 OVC090 | 64 | 46 | 52% | NA | NA | 30.09 | 1018.6 | |||||
| 29 | 01:51 | W 9 | 10.00 | Mostly Cloudy | SCT085 BKN100 | 64 | 46 | 52% | NA | NA | 30.08 | 1018.5 | |||||
| 29 | 00:51 | SW 8 | 10.00 | Mostly Cloudy | FEW085 BKN100 | 64 | 46 | 69 | 61 | 52% | NA | NA | 30.09 | 1018.6 |
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. |
Seasonably Saturday will be followed by a warming trend that will culminate in another spell of unseasonably warmth early next week! pic.twitter.com/lFKOXxe5lP— NWS Chicago (@NWSChicago) September 29, 2017
Partly cloudy and a bit cooler today. Lake effect rain showers possible in northwest IN this afternoon. #ILWX #INWX pic.twitter.com/54keFNL4z4— NWS Chicago (@NWSChicago) September 29, 2017
Cooler today. Isolated lake effect rain showers possible in northwest IN. Warming trend Sunday into next week. #ILWX #INWX pic.twitter.com/HHzMAS5GME— NWS Chicago (@NWSChicago) September 29, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
132
CDUS43 KLOT 300646
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT SAT SEP 30 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 29 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 1226 PM 99 1953 69 1 65
MINIMUM 56 1100 PM 32 1984 48 8 59
AVERAGE 63 59 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 1921 0.10 -0.10 0.20
MONTH TO DATE 0.32 3.12 -2.80 1.66
SINCE SEP 1 0.32 3.12 -2.80 1.66
SINCE JAN 1 32.06 28.25 3.81 28.64
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 2 7 -5 3
MONTH TO DATE 33 98 -65 20
SINCE SEP 1 33 98 -65 20
SINCE JUL 1 38 111 -73 20
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 179 91 88 165
SINCE SEP 1 179 91 88 165
SINCE JAN 1 962 831 131 1130
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 1100 PM
LOWEST 35 1100 AM
AVERAGE 51
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1971
MINIMUM TEMPERATURE (F) 48 29 1984
SUNRISE AND SUNSET
SEPTEMBER 30 2017.....SUNRISE 648 AM CDT SUNSET 634 PM CDT
OCTOBER 1 2017.......SUNRISE 649 AM CDT SUNSET 633 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 ...
