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. |
21 | 23:51 | S 5 | 10.00 | Partly Cloudy | SCT170 SCT250 | 81 | 69 | 67% | NA | 84 | 30.01 | 1015.6 | |||||
21 | 22:51 | S 6 | 10.00 | Mostly Cloudy | BKN160 BKN250 | 82 | 70 | 67% | NA | 86 | 30.01 | 1015.6 | |||||
21 | 21:51 | SE 6 | 10.00 | Mostly Cloudy | SCT160 BKN250 | 80 | 69 | 69% | NA | 83 | 30.01 | 1015.4 | |||||
21 | 20:51 | SE 7 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 81 | 69 | 67% | NA | 84 | 30.00 | 1015.5 | |||||
21 | 19:51 | S 7 | 10.00 | Partly Cloudy | FEW060 SCT140 SCT250 | 85 | 69 | 59% | NA | 89 | 29.99 | 1015.1 | |||||
21 | 18:51 | S 9 | 10.00 | Partly Cloudy | FEW100 SCT140 SCT250 | 88 | 67 | 94 | 87 | 50% | NA | 91 | 29.98 | 1014.5 | |||
21 | 17:51 | S 9 | 10.00 | Partly Cloudy | FEW100 SCT140 SCT250 | 90 | 65 | 44% | NA | 92 | 29.96 | 1013.8 | |||||
21 | 16:51 | S 10 | 10.00 | Mostly Cloudy | FEW065 FEW100 BKN250 | 93 | 63 | 37% | NA | 94 | 29.97 | 1014.1 | |||||
21 | 15:51 | S 6 | 10.00 | Mostly Cloudy | FEW065 FEW150 BKN250 | 94 | 61 | 33% | NA | 94 | 29.97 | 1014.2 | |||||
21 | 14:51 | S 8 | 10.00 | Mostly Cloudy | FEW060 SCT150 BKN250 | 94 | 61 | 33% | NA | 94 | 29.99 | 1014.8 | |||||
21 | 13:51 | S 9 | 10.00 | Mostly Cloudy | FEW060 SCT150 BKN250 | 93 | 62 | 36% | NA | 94 | 30.00 | 1015.1 | |||||
21 | 12:51 | S 5 | 10.00 | Mostly Cloudy | FEW060 FEW150 BKN250 | 92 | 61 | 92 | 72 | 36% | NA | 92 | 30.00 | 1015.3 | |||
21 | 11:51 | S 6 | 10.00 | Mostly Cloudy | FEW160 BKN250 | 90 | 62 | 39% | NA | 90 | 30.02 | 1015.8 | |||||
21 | 10:51 | SE 5 | 10.00 | Mostly Cloudy | FEW100 SCT160 BKN250 | 87 | 65 | 48% | NA | 89 | 30.02 | 1015.9 | |||||
21 | 09:51 | SW 5 | 10.00 | Mostly Cloudy | FEW100 SCT160 BKN300 | 84 | 68 | 59% | NA | 87 | 30.03 | 1016.2 | |||||
21 | 08:51 | S 5 | 10.00 | Mostly Cloudy | FEW150 FEW230 BKN300 | 79 | 68 | 69% | NA | 81 | 30.01 | 1015.7 | |||||
21 | 07:51 | S 6 | 10.00 | Overcast | SCT180 SCT250 OVC300 | 76 | 68 | 77% | NA | 77 | 29.99 | 1015.1 | |||||
21 | 06:51 | SE 3 | 10.00 | Overcast | BKN200 OVC250 | 73 | 67 | 81 | 72 | 81% | NA | NA | 29.97 | 1014.4 | |||
21 | 05:51 | S 6 | 10.00 | Overcast | BKN200 OVC250 | 74 | 67 | 79% | NA | NA | 29.96 | 1013.7 | |||||
21 | 04:51 | SW 6 | 10.00 | Overcast | OVC240 | 75 | 67 | 76% | NA | NA | 29.96 | 1013.7 | |||||
21 | 03:51 | S 3 | 9.00 | Overcast | OVC240 | 75 | 67 | 76% | NA | NA | 29.95 | 1013.5 | |||||
21 | 02:51 | S 6 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 75 | 67 | 76% | NA | NA | 29.94 | 1013.2 | |||||
21 | 01:51 | Calm | 10.00 | Overcast | FEW150 OVC250 | 79 | 67 | 67% | NA | 81 | 29.95 | 1013.4 | |||||
21 | 00:51 | SW 9 | 10.00 | Mostly Cloudy | BKN150 BKN250 | 81 | 67 | 87 | 80 | 62% | NA | 83 | 29.94 | 1013.2 |
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. |
Our Autumn heat wave will continue through the weekend. Record or near record breaking highs in 90s forecast to continue! pic.twitter.com/hsGqHoYpyW— NWS Chicago (@NWSChicago) September 21, 2017
Dry wx that developed in Aug has continued thru Sept. Most of area inc. in new drought monitor. @NWSCPC favors below normal rainfall in Oct. pic.twitter.com/JeDv2h2nWF— NWS Chicago (@NWSChicago) September 21, 2017
Highs into upper 80s/low 90s over nrn IL & NW IN–well > normal of 73°. Record high today in #Chicago is 92° & #Rockford is 94°. #ILWX #INWX pic.twitter.com/i2vKDHZ54x— NWS Chicago (@NWSChicago) September 21, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
548
CDUS43 KLOT 220634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI SEP 22 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 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 94R 327 PM 92 1970 73 21 74
MINIMUM 72 556 AM 39 1991 52 20 65
1983
1889
AVERAGE 83 62 21 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.67 1947 0.11 -0.11 0.55
MONTH TO DATE 0.32 2.29 -1.97 1.14
SINCE SEP 1 0.32 2.29 -1.97 1.14
SINCE JAN 1 32.06 27.42 4.64 28.12
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 5 -5 0
MONTH TO DATE 29 49 -20 1
SINCE SEP 1 29 49 -20 1
SINCE JUL 1 34 62 -28 1
COOLING
YESTERDAY 18 2 16 5
MONTH TO DATE 94 80 14 138
SINCE SEP 1 94 80 14 138
SINCE JAN 1 877 820 57 1103
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 500 AM
LOWEST 33 200 PM
AVERAGE 56
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1956
MINIMUM TEMPERATURE (F) 51 32 1995
SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE 639 AM CDT SUNSET 648 PM CDT
SEPTEMBER 23 2017.....SUNRISE 640 AM CDT SUNSET 647 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 ...