| 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. | |||||||||||||||||
| 14 | 23:51 | S 3 | 10.00 | Mostly Cloudy | FEW048 BKN120 | 72 | 65 | 79% | NA | NA | 29.82 | 1009.3 | |||||
| 14 | 22:51 | Calm | 10.00 | Mostly Cloudy | FEW048 SCT070 BKN095 | 75 | 63 | 66% | NA | NA | 29.82 | 1009.2 | |||||
| 14 | 21:51 | N 5 | 10.00 | Overcast | SCT042 BKN060 OVC075 | 77 | 63 | 62% | NA | 79 | 29.82 | 1009.3 | |||||
| 14 | 20:51 | S 5 | 10.00 | Overcast | SCT042 BKN070 OVC110 | 78 | 62 | 58% | NA | 80 | 29.81 | 1009.1 | |||||
| 14 | 19:51 | SW 3 | 10.00 | Overcast | SCT045 BKN080 OVC100 | 78 | 62 | 58% | NA | 80 | 29.81 | 1009.0 | |||||
| 14 | 18:51 | Vrbl 3 | 10.00 | Mostly Cloudy | FEW047 BKN090 BKN110 | 79 | 62 | 83 | 77 | 56% | NA | 80 | 29.81 | 1009.0 | |||
| 14 | 17:51 | W 5 | 10.00 | Mostly Cloudy | BKN065 BKN075 BKN090 | 80 | 61 | 52% | NA | 81 | 29.81 | 1009.1 | |||||
| 14 | 16:51 | SW 9 | 10.00 | Mostly Cloudy | SCT060 BKN075 BKN110 | 81 | 59 | 47% | NA | 81 | 29.82 | 1009.2 | |||||
| 14 | 15:51 | SW 14 | 10.00 | Partly Cloudy | SCT048 SCT095 SCT250 | 82 | 59 | 46% | NA | 82 | 29.82 | 1009.4 | |||||
| 14 | 14:51 | SW 7 | 10.00 | Partly Cloudy | SCT048 SCT110 SCT160 SCT250 | 80 | 58 | 47% | NA | 81 | 29.84 | 1009.9 | |||||
| 14 | 13:51 | S 12 | 10.00 | Mostly Cloudy | FEW046 BKN170 BKN250 | 79 | 59 | 50% | NA | 80 | 29.85 | 1010.4 | |||||
| 14 | 12:51 | S 5 | 10.00 | Overcast | FEW047 SCT130 BKN170 OVC250 | 77 | 58 | 79 | 65 | 52% | NA | 79 | 29.87 | 1010.9 | |||
| 14 | 11:51 | Vrbl 5 | 10.00 | Overcast | FEW047 SCT140 SCT190 OVC250 | 78 | 58 | 50% | NA | 79 | 29.88 | 1011.5 | |||||
| 14 | 10:51 | SW 8 | 10.00 | Overcast | SCT043 BKN160 OVC250 | 77 | 58 | 52% | NA | 79 | 29.90 | 1011.9 | |||||
| 14 | 09:51 | SW 6 | 10.00 | Mostly Cloudy | FEW060 FEW140 BKN250 | 76 | 59 | 56% | NA | 78 | 29.91 | 1012.2 | |||||
| 14 | 08:51 | S 3 | 10.00 | Partly Cloudy | FEW050 FEW110 SCT250 | 73 | 58 | 59% | NA | NA | 29.90 | 1012.1 | |||||
| 14 | 07:51 | Calm | 10.00 | Partly Cloudy | FEW050 FEW110 SCT250 | 69 | 58 | 68% | NA | NA | 29.92 | 1012.8 | |||||
| 14 | 06:51 | Calm | 10.00 | Partly Cloudy | FEW055 SCT110 | 66 | 57 | 68 | 62 | 73% | NA | NA | 29.92 | 1012.9 | |||
| 14 | 05:51 | Calm | 10.00 | Partly Cloudy | SCT110 SCT250 | 62 | 57 | 84% | NA | NA | 29.93 | 1013.2 | |||||
| 14 | 04:51 | Calm | 10.00 | Partly Cloudy | FEW120 SCT250 | 64 | 57 | 78% | NA | NA | 29.92 | 1012.9 | |||||
| 14 | 03:51 | S 3 | 10.00 | Partly Cloudy | FEW120 SCT250 | 65 | 57 | 76% | NA | NA | 29.94 | 1013.3 | |||||
| 14 | 02:51 | Calm | 10.00 | Partly Cloudy | FEW150 SCT250 | 67 | 57 | 71% | NA | NA | 29.94 | 1013.4 | |||||
| 14 | 01:51 | Calm | 10.00 | Mostly Cloudy | FEW150 BKN250 | 67 | 57 | 71% | NA | NA | 29.96 | 1014.0 | |||||
| 14 | 00:51 | NE 3 | 10.00 | Mostly Cloudy | FEW050 BKN150 BKN250 | 67 | 56 | 73 | 67 | 68% | NA | NA | 29.96 | 1014.2 |
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. |
Scattered storms possible later tonight, and again Tues afternoon south of I-80. Better rain chances late Wed and Wed night. #ILWX #INWX pic.twitter.com/Oog6K80OUY— NWS Chicago (@NWSChicago) August 14, 2017
Quiet pattern for Aug ending w/threat for sct'd storms mainly N of I-80 this eve. Day of highest t-storm concern this wk is Weds.#ilwx #inwx pic.twitter.com/pjQugfCSdm— NWS Chicago (@NWSChicago) August 14, 2017
1 wk til #eclipse2017! 1st total solar eclipse to reach contiguous US in 38 yrs. Everyone in CONUS may see at least partial eclipse on 8/21. pic.twitter.com/zNsVXy9FF7— NWS Chicago (@NWSChicago) August 14, 2017
There are three types of solar eclipses. Do you know the differences? #eclipse2017 https://t.co/9T21n7HCgk #ilwx #inwx pic.twitter.com/xE2oSbU06G— NWS Chicago (@NWSChicago) August 14, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
663
CDUS43 KLOT 150635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE AUG 15 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 14 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 83 316 PM 99 1944 82 1 87
MINIMUM 62 453 AM 48 1964 63 -1 65
AVERAGE 73 73 0 76
PRECIPITATION (IN)
YESTERDAY 0.00 6.49 1987 0.17 -0.17 0.00
MONTH TO DATE 1.83 2.29 -0.46 0.98
SINCE JUN 1 12.95 9.44 3.51 10.06
SINCE JAN 1 31.06 22.52 8.54 23.70
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 8 8 0 11
MONTH TO DATE 90 119 -29 181
SINCE JUN 1 626 567 59 729
SINCE JAN 1 659 621 38 803
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 45 200 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1944
MINIMUM TEMPERATURE (F) 63 48 2004
SUNRISE AND SUNSET
AUGUST 15 2017........SUNRISE 600 AM CDT SUNSET 751 PM CDT
AUGUST 16 2017........SUNRISE 601 AM CDT SUNSET 750 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 ...
