| 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. | |||||||||||||||||
| 27 | 23:51 | N 13 | 10.00 | Partly Cloudy | SCT250 | 58 | 46 | 65% | NA | NA | 30.16 | 1021.3 | |||||
| 27 | 22:51 | N 12 | 10.00 | Partly Cloudy | SCT250 | 58 | 45 | 62% | NA | NA | 30.16 | 1021.1 | |||||
| 27 | 21:51 | NW 14 | 10.00 | Mostly Cloudy | FEW220 BKN250 | 60 | 45 | 58% | NA | NA | 30.16 | 1021.1 | |||||
| 27 | 20:51 | N 14 | 10.00 | Mostly Cloudy | SCT220 BKN250 | 62 | 45 | 54% | NA | NA | 30.15 | 1020.7 | |||||
| 27 | 19:51 | N 12 | 10.00 | Overcast | SCT220 OVC250 | 64 | 46 | 52% | NA | NA | 30.14 | 1020.6 | |||||
| 27 | 18:51 | NW 15 | 10.00 | Mostly Cloudy | FEW045 FEW210 BKN250 | 66 | 46 | 72 | 66 | 49% | NA | NA | 30.13 | 1020.0 | |||
| 27 | 17:51 | N 13 | 10.00 | Mostly Cloudy | FEW045 SCT220 BKN250 | 67 | 46 | 47% | NA | NA | 30.10 | 1019.2 | |||||
| 27 | 16:51 | NW 14 | 10.00 | Mostly Cloudy | FEW046 SCT170 BKN250 | 70 | 45 | 41% | NA | NA | 30.09 | 1018.8 | |||||
| 27 | 15:51 | N 9 G 17 | 10.00 | Mostly Cloudy | FEW046 SCT170 BKN250 | 71 | 46 | 41% | NA | NA | 30.09 | 1018.5 | |||||
| 27 | 14:51 | N 9 | 10.00 | Mostly Cloudy | FEW043 SCT150 BKN250 | 71 | 48 | 44% | NA | NA | 30.08 | 1018.3 | |||||
| 27 | 13:51 | NW 13 G 18 | 10.00 | Mostly Cloudy | FEW038 BKN150 BKN250 | 70 | 49 | 47% | NA | NA | 30.10 | 1018.9 | |||||
| 27 | 12:51 | NW 15 G 18 | 10.00 | Mostly Cloudy | SCT038 BKN150 BKN250 | 71 | 50 | 71 | 63 | 47% | NA | NA | 30.10 | 1018.9 | |||
| 27 | 11:51 | N 9 G 18 | 10.00 | Partly Cloudy | FEW036 SCT150 SCT250 | 69 | 50 | 51% | NA | NA | 30.10 | 1019.0 | |||||
| 27 | 10:51 | NW 14 G 18 | 10.00 | Mostly Cloudy | FEW030 BKN150 BKN250 | 66 | 49 | 54% | NA | NA | 30.11 | 1019.2 | |||||
| 27 | 09:51 | NW 9 | 10.00 | Mostly Cloudy | FEW030 BKN160 BKN250 | 64 | 49 | 58% | NA | NA | 30.11 | 1019.2 | |||||
| 27 | 08:51 | N 10 | 10.00 | Mostly Cloudy | FEW025 BKN160 BKN250 | 64 | 48 | 56% | NA | NA | 30.10 | 1018.8 | |||||
| 27 | 07:51 | N 10 | 10.00 | Mostly Cloudy | FEW025 BKN160 BKN250 | 63 | 47 | 56% | NA | NA | 30.09 | 1018.5 | |||||
| 27 | 06:51 | N 10 | 10.00 | Mostly Cloudy | FEW025 BKN160 | 63 | 49 | 71 | 63 | 60% | NA | NA | 30.08 | 1018.2 | |||
| 27 | 05:51 | N 9 | 10.00 | Mostly Cloudy | BKN170 | 63 | 53 | 70% | NA | NA | 30.06 | 1017.3 | |||||
| 27 | 04:51 | NW 14 | 10.00 | Mostly Cloudy | BKN180 | 65 | 52 | 63% | NA | NA | 30.05 | 1017.1 | |||||
| 27 | 03:51 | NW 13 | 10.00 | Mostly Cloudy | SCT023 BKN190 | 66 | 52 | 61% | NA | NA | 30.03 | 1016.4 | |||||
| 27 | 02:51 | NW 13 | 10.00 | Overcast | OVC022 | 68 | 56 | 65% | NA | NA | 30.02 | 1016.0 | |||||
| 27 | 01:51 | NW 14 | 10.00 | Mostly Cloudy | FEW020 SCT050 BKN060 | 70 | 61 | 73% | NA | NA | 30.01 | 1015.6 | |||||
| 27 | 00:51 | NW 13 | 10.00 | A Few Clouds | FEW110 | 71 | 62 | 82 | 71 | 73% | NA | NA | 29.99 | 1014.8 |
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. |
Potential for some lake effect showers across eastern Porter County tonight-Thurs morning. Otherwise cooler & dry through the weekend. pic.twitter.com/1T9MGYhen9— NWS Chicago (@NWSChicago) September 27, 2017
For those wanting cooler weather, the rest of the wk is for you. For those who want the warmth to return, next wk is appearing to be for you pic.twitter.com/K24ALhHFea— NWS Chicago (@NWSChicago) September 27, 2017
Cooler weather will be in place through the end of the work week, while dry conditions persist for most locations. pic.twitter.com/btLDOOag3d— NWS Chicago (@NWSChicago) September 27, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
262
CDUS43 KLOT 280645
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU SEP 28 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 27 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 72 336 PM 91 1971 70 2 70
MINIMUM 56 1159 PM 31 1942 49 7 51
AVERAGE 64 60 4 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 1936 0.10 -0.10 0.00
MONTH TO DATE 0.32 2.93 -2.61 1.15
SINCE SEP 1 0.32 2.93 -2.61 1.15
SINCE JAN 1 32.06 28.06 4.00 28.13
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 1 7 -6 4
MONTH TO DATE 30 84 -54 7
SINCE SEP 1 30 84 -54 7
SINCE JUL 1 35 97 -62 7
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 179 89 90 165
SINCE SEP 1 179 89 90 165
SINCE JAN 1 962 829 133 1130
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1200 AM
LOWEST 40 400 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1953
MINIMUM TEMPERATURE (F) 49 29 1942
SUNRISE AND SUNSET
SEPTEMBER 28 2017.....SUNRISE 646 AM CDT SUNSET 638 PM CDT
SEPTEMBER 29 2017.....SUNRISE 647 AM CDT SUNSET 636 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 ...
