| 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. | |||||||||||||||||
| 08 | 23:51 | NW 7 | 10.00 | Overcast | OVC250 | 69 | 66 | 90% | NA | NA | 29.89 | 1011.8 | |||||
| 08 | 22:51 | NW 6 | 10.00 | Overcast | OVC240 | 69 | 66 | 90% | NA | NA | 29.90 | 1011.9 | |||||
| 08 | 21:51 | NW 8 | 10.00 | Overcast | FEW045 SCT220 OVC250 | 70 | 67 | 90% | NA | NA | 29.88 | 1011.5 | 0.07 | ||||
| 08 | 20:51 | NW 8 | 10.00 | Mostly Cloudy | FEW018 FEW045 SCT200 BKN250 | 71 | 67 | 87% | NA | NA | 29.88 | 1011.2 | |||||
| 08 | 19:51 | NW 8 | 10.00 | Overcast | FEW018 SCT060 OVC100 | 71 | 69 | 94% | NA | NA | 29.86 | 1010.6 | 0.07 | ||||
| 08 | 18:51 | W 7 | 10.00 | Overcast | FEW036 BKN065 BKN150 OVC200 | 73 | 70 | 74 | 71 | 90% | NA | NA | 29.83 | 1009.7 | 0.06 | ||
| 08 | 17:51 | S 9 | 10.00 | Overcast | FEW025 FEW060 SCT120 OVC220 | 73 | 70 | 90% | NA | NA | 29.82 | 1009.3 | |||||
| 08 | 16:51 | SW 9 | 10.00 | Overcast | SCT060 SCT110 OVC220 | 74 | 71 | 91% | NA | NA | 29.80 | 1008.7 | |||||
| 08 | 15:51 | SW 9 | 10.00 | Overcast | FEW010 SCT055 BKN110 OVC150 | 73 | 72 | 96% | NA | NA | 29.78 | 1008.1 | 0.02 | 0.06 | |||
| 08 | 14:51 | S 17 | 6.00 | Light Rain Fog/Mist | FEW045 BKN100 OVC120 | 73 | 72 | 96% | NA | NA | 29.78 | 1008.1 | 0.02 | ||||
| 08 | 13:51 | SW 12 | 10.00 | Overcast | FEW009 BKN055 OVC080 | 73 | 71 | 94% | NA | NA | 29.81 | 1008.8 | 0.02 | ||||
| 08 | 12:51 | S 9 | 7.00 | Thunderstorm Light Rain | SCT019 SCT043CB OVC090 | 71 | 70 | 81 | 70 | 96% | NA | NA | 29.82 | 1009.4 | 0.88 | 0.89 | |
| 08 | 11:51 | SW 12 | 10.00 | Overcast | FEW035CB BKN060 BKN140 OVC250 | 80 | 70 | 71% | NA | 83 | 29.82 | 1009.3 | |||||
| 08 | 10:51 | SW 12 | 10.00 | Overcast | FEW075 SCT160 OVC250 | 81 | 71 | 72% | NA | 85 | 29.84 | 1010.0 | |||||
| 08 | 09:51 | S 12 | 9.00 | Overcast | SCT055 BKN075 OVC160 | 77 | 71 | 82% | NA | 79 | 29.85 | 1010.3 | 0.01 | ||||
| 08 | 08:51 | S 7 | 8.00 | Overcast | SCT043 BKN100 OVC130 | 74 | 71 | 91% | NA | NA | 29.87 | 1011.0 | 0.01 | ||||
| 08 | 07:51 | SW 9 | 10.00 | Overcast | OVC043 | 76 | 70 | 82% | NA | 77 | 29.90 | 1012.0 | |||||
| 08 | 06:51 | S 8 | 10.00 | Overcast | FEW045 SCT065 OVC110 | 75 | 70 | 79 | 75 | 84% | NA | NA | 29.90 | 1011.9 | 0.02 | ||
| 08 | 05:51 | S 9 | 10.00 | Overcast | FEW045 FEW150 OVC250 | 76 | 70 | 82% | NA | 77 | 29.89 | 1011.5 | |||||
| 08 | 04:51 | S 7 | 10.00 | Overcast | FEW045 BKN055 BKN150 OVC250 | 76 | 70 | 82% | NA | 77 | 29.90 | 1012.1 | 0.02 | ||||
| 08 | 03:51 | SW 6 | 10.00 | Overcast | OVC050 | 77 | 71 | 82% | NA | 79 | 29.93 | 1012.8 | |||||
| 08 | 02:51 | SW 5 | 10.00 | Overcast | FEW055 FEW080 BKN120 OVC140 | 77 | 70 | 79% | NA | 79 | 29.94 | 1013.1 | |||||
| 08 | 01:51 | SW 7 | 10.00 | Overcast | FEW110 BKN130 OVC250 | 78 | 69 | 74% | NA | 80 | 29.95 | 1013.5 | |||||
| 08 | 00:51 | SW 6 | 10.00 | Mostly Cloudy | FEW045 SCT090 BKN250 | 78 | 69 | 85 | 76 | 74% | NA | 80 | 29.96 | 1013.9 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Tuesday, September 8, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Seasonal temps expected Wed. & Thu. then cooler Fall-like temps Fri. through Sun. pic.twitter.com/i5raV5MBwi
— NWS Chicago (@NWSChicago) September 8, 2015
Rain east of I-57 into this evening, a few showers also north of Chicago. pic.twitter.com/1un4xkRkwA
— NWS Chicago (@NWSChicago) September 8, 2015
T-storms continue to move thru, producing wind gusts to 50 mph and torrential rains. Storms will soon enter NW IN. pic.twitter.com/5ZsT4A8eqx
— NWS Chicago (@NWSChicago) September 8, 2015
Showers & t-storms moving across nrn IL. Stronger storms will produce heavy downpours & locally gusty winds. pic.twitter.com/IuAwwicjcX
— NWS Chicago (@NWSChicago) September 8, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 090638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED SEP 9 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 8 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 1044 AM 96 1960 78 3 77
1959
1933
MINIMUM 68 1159 PM 43 1986 58 10 55
AVERAGE 75 68 7 66
PRECIPITATION (IN)
YESTERDAY 1.04 1.65 1885 0.11 0.93 0.00
MONTH TO DATE 1.04 0.92 0.12 1.13
SINCE SEP 1 1.04 0.92 0.12 1.13
SINCE JAN 1 24.66 26.05 -1.39 33.21
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 2 -2 0
MONTH TO DATE 0 9 -9 0
SINCE SEP 1 0 9 -9 0
SINCE JUL 1 18 22 -4 5
COOLING
YESTERDAY 10 4 6 1
MONTH TO DATE 113 41 72 59
SINCE SEP 1 113 41 72 59
SINCE JAN 1 754 781 -27 774
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 69 1100 AM
AVERAGE 81
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1983
1959
1955
MINIMUM TEMPERATURE (F) 57 43 1986
SUNRISE AND SUNSET
SEPTEMBER 9 2015.....SUNRISE 625 AM CDT SUNSET 712 PM CDT
SEPTEMBER 10 2015.....SUNRISE 626 AM CDT SUNSET 710 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® with Temperature/Wind Data || Google: 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 ...
