| 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. | |||||||||||||||||
| 23 | 23:51 | SW 5 | 10.00 | A Few Clouds | FEW060 | 65 | 55 | 70% | NA | NA | 30.03 | 1016.6 | |||||
| 23 | 22:51 | S 3 | 10.00 | A Few Clouds | FEW060 FEW250 | 65 | 55 | 70% | NA | NA | 30.03 | 1016.6 | |||||
| 23 | 21:51 | S 5 | 10.00 | A Few Clouds | FEW060 FEW250 | 65 | 55 | 70% | NA | NA | 30.03 | 1016.6 | |||||
| 23 | 20:51 | SE 7 | 10.00 | A Few Clouds | FEW060 FEW250 | 66 | 55 | 68% | NA | NA | 30.02 | 1016.4 | |||||
| 23 | 19:51 | E 7 | 10.00 | A Few Clouds | FEW060 FEW080 | 70 | 54 | 57% | NA | NA | 30.01 | 1015.9 | |||||
| 23 | 18:51 | E 8 | 10.00 | Partly Cloudy | FEW065 SCT080 | 72 | 55 | 79 | 72 | 55% | NA | NA | 30.00 | 1015.7 | |||
| 23 | 17:51 | NW 12 | 10.00 | Partly Cloudy | FEW060 SCT075 | 76 | 49 | 39% | NA | 78 | 30.00 | 1015.8 | |||||
| 23 | 16:51 | N 13 | 10.00 | Partly Cloudy | SCT060 SCT075 | 78 | 48 | 35% | NA | 78 | 30.00 | 1015.6 | |||||
| 23 | 15:51 | NW 13 | 10.00 | Mostly Cloudy | SCT060 BKN080 | 78 | 48 | 35% | NA | 78 | 30.01 | 1015.8 | |||||
| 23 | 14:51 | NW 12 G 21 | 10.00 | Partly Cloudy | SCT060 | 77 | 50 | 39% | NA | 78 | 30.02 | 1016.1 | |||||
| 23 | 13:51 | NW 10 | 10.00 | Partly Cloudy | SCT060 | 77 | 49 | 37% | NA | 78 | 30.03 | 1016.4 | |||||
| 23 | 12:51 | NW 15 G 21 | 10.00 | Partly Cloudy | SCT060 SCT075 | 74 | 50 | 77 | 61 | 43% | NA | NA | 30.03 | 1016.6 | |||
| 23 | 11:51 | NW 15 | 10.00 | A Few Clouds | FEW055 | 77 | 48 | 36% | NA | 78 | 30.04 | 1017.0 | |||||
| 23 | 10:51 | NW 13 | 10.00 | A Few Clouds | FEW050 | 74 | 50 | 43% | NA | NA | 30.04 | 1016.9 | |||||
| 23 | 09:51 | NW 9 | 10.00 | Fair | CLR | 71 | 50 | 47% | NA | NA | 30.04 | 1016.8 | |||||
| 23 | 08:51 | NW 10 | 10.00 | Fair | CLR | 68 | 50 | 53% | NA | NA | 30.04 | 1016.7 | |||||
| 23 | 07:51 | NW 13 | 10.00 | Fair | CLR | 65 | 50 | 59% | NA | NA | 30.03 | 1016.7 | |||||
| 23 | 06:51 | W 9 | 10.00 | Fair | CLR | 61 | 50 | 64 | 60 | 67% | NA | NA | 30.03 | 1016.4 | |||
| 23 | 05:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 60 | 50 | 70% | NA | NA | 30.02 | 1016.1 | |||||
| 23 | 04:51 | W 8 | 10.00 | Fair | CLR | 61 | 51 | 70% | NA | NA | 30.01 | 1015.9 | |||||
| 23 | 03:51 | NW 9 | 10.00 | Fair | CLR | 62 | 50 | 65% | NA | NA | 30.01 | 1016.0 | |||||
| 23 | 02:51 | NW 10 | 10.00 | Fair | CLR | 63 | 50 | 63% | NA | NA | 30.01 | 1015.9 | |||||
| 23 | 01:51 | W 9 | 10.00 | Fair | CLR | 63 | 50 | 63% | NA | NA | 30.01 | 1015.8 | |||||
| 23 | 00:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 64 | 51 | 76 | 64 | 63% | NA | NA | 30.01 | 1016.0 |
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. |
Waterspouts psbl late tonight-Thu AM on srn #LakeMichigan, inc. #ILwx & #INwx nearshore. Reports/photos appreciated. https://t.co/UpivJkgINX pic.twitter.com/QJ3WPQTdTg— NWS Chicago (@NWSChicago) August 23, 2017
Mainly dry and seasonally cool period expected into the weekend. Next chance of rain late Sunday into early next week. #ilwx #inwx pic.twitter.com/24Q8GmOTIL— NWS Chicago (@NWSChicago) August 23, 2017
Sunny morning then patchy p.m. clouds. Thu a.m. will bring a chance of showers in lake adjacent areas & sprinkles elsewhere. Cool Thu Night. pic.twitter.com/U0NIf9sDiY— NWS Chicago (@NWSChicago) August 23, 2017
Dangerous swim conditions for NW Indiana beaches through early-mid afternoon. Forecast: https://t.co/s526K09BzE #inwx pic.twitter.com/C7IBmpHze5— NWS Chicago (@NWSChicago) August 23, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
784
CDUS43 KLOT 240636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU AUG 24 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 23 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 79 253 PM 97 1947 81 -2 81
MINIMUM 60 543 AM 48 1904 62 -2 60
AVERAGE 70 72 -2 71
PRECIPITATION (IN)
YESTERDAY 0.00 2.35 2007 0.15 -0.15 0.00
MONTH TO DATE 2.10 3.75 -1.65 2.34
SINCE JUN 1 13.22 10.90 2.32 11.42
SINCE JAN 1 31.33 23.98 7.35 25.06
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 JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE JUN 1 6 52 -46 13
SINCE JUL 1 3 4 -1 0
COOLING
YESTERDAY 5 7 -2 6
MONTH TO DATE 185 187 -2 258
SINCE JUN 1 721 635 86 806
SINCE JAN 1 754 689 65 880
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 900 PM
LOWEST 35 300 PM
AVERAGE 54
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1947
MINIMUM TEMPERATURE (F) 62 48 1942
SUNRISE AND SUNSET
AUGUST 24 2017........SUNRISE 609 AM CDT SUNSET 738 PM CDT
AUGUST 25 2017........SUNRISE 610 AM CDT SUNSET 736 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 ...
