| 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. | |||||||||||||||||
| 15 | 23:51 | S 5 | 10.00 | Overcast | BKN018 BKN140 OVC250 | 74 | 68 | 82% | NA | NA | 29.93 | 1013.1 | |||||
| 15 | 22:51 | S 5 | 10.00 | Overcast | SCT020 SCT060 OVC180 | 74 | 69 | 85% | NA | NA | 29.93 | 1013.0 | |||||
| 15 | 21:51 | S 9 | 10.00 | Light Rain | SCT060 OVC170 | 75 | 68 | 79% | NA | NA | 29.93 | 1012.8 | 0.01 | ||||
| 15 | 20:51 | S 9 | 10.00 | Thunderstorm | FEW022 SCT028CB OVC033 | 77 | 68 | 74% | NA | 79 | 29.92 | 1012.7 | |||||
| 15 | 19:51 | SW 5 | 10.00 | Thunderstorm in Vicinity Light Rain | BKN027 BKN040 OVC070 | 78 | 71 | 79% | NA | 80 | 29.91 | 1012.3 | 0.01 | ||||
| 15 | 18:51 | S 8 | 10.00 | Thunderstorm | SCT036CB SCT043 BKN055 OVC180 | 79 | 69 | 85 | 79 | 72% | NA | 82 | 29.90 | 1011.9 | |||
| 15 | 17:51 | Vrbl 6 | 10.00 | Overcast | FEW035 SCT065 SCT100 BKN200 OVC250 | 83 | 67 | 59% | NA | 86 | 29.89 | 1011.5 | |||||
| 15 | 16:51 | SE 8 | 10.00 | Mostly Cloudy | SCT035 BKN065 BKN150 BKN250 | 83 | 68 | 61% | NA | 86 | 29.88 | 1011.2 | |||||
| 15 | 15:51 | E 13 | 10.00 | Mostly Cloudy | SCT065 SCT090 BKN200 BKN250 | 85 | 68 | 57% | NA | 88 | 29.89 | 1011.6 | |||||
| 15 | 14:51 | SE 12 G 18 | 10.00 | Overcast | SCT040 BKN044 OVC065 | 85 | 66 | 53% | NA | 87 | 29.90 | 1011.9 | |||||
| 15 | 13:51 | S 5 | 10.00 | Mostly Cloudy | SCT040 SCT075 BKN150 BKN250 | 84 | 66 | 55% | NA | 86 | 29.91 | 1012.4 | |||||
| 15 | 12:51 | S 8 | 10.00 | Mostly Cloudy | SCT035 BKN080 BKN170 BKN250 | 85 | 66 | 85 | 74 | 53% | NA | 87 | 29.94 | 1013.1 | |||
| 15 | 11:51 | S 7 | 10.00 | Mostly Cloudy | FEW035 SCT170 BKN250 | 82 | 67 | 60% | NA | 84 | 29.94 | 1013.4 | |||||
| 15 | 10:51 | SE 6 | 10.00 | Mostly Cloudy | FEW030 SCT150 BKN250 | 80 | 68 | 67% | NA | 83 | 29.95 | 1013.7 | |||||
| 15 | 09:51 | S 7 | 10.00 | Mostly Cloudy | FEW025 SCT085 BKN200 BKN250 | 80 | 68 | 67% | NA | 83 | 29.95 | 1013.7 | |||||
| 15 | 08:51 | Vrbl 5 | 10.00 | Mostly Cloudy | FEW055 BKN080 BKN200 BKN250 | 79 | 68 | 69% | NA | 81 | 29.96 | 1013.9 | |||||
| 15 | 07:51 | SE 7 | 8.00 | Overcast | SCT050 SCT160 BKN220 OVC250 | 76 | 67 | 74% | NA | 77 | 29.95 | 1013.7 | |||||
| 15 | 06:51 | S 5 | 9.00 | Overcast | SCT055 BKN085 BKN190 OVC250 | 74 | 65 | 78 | 74 | 74% | NA | NA | 29.96 | 1014.1 | |||
| 15 | 05:51 | SE 3 | 10.00 | Overcast | BKN046 BKN190 OVC250 | 74 | 65 | 74% | NA | NA | 29.96 | 1014.0 | |||||
| 15 | 04:51 | Calm | 10.00 | Overcast | BKN200 OVC250 | 75 | 65 | 71% | NA | NA | 29.95 | 1013.6 | |||||
| 15 | 03:51 | S 5 | 10.00 | Overcast | BKN200 OVC250 | 75 | 64 | 69% | NA | NA | 29.95 | 1013.8 | |||||
| 15 | 02:51 | S 3 | 10.00 | Overcast | OVC230 | 75 | 63 | 66% | NA | NA | 29.94 | 1013.3 | |||||
| 15 | 01:51 | Calm | 9.00 | Overcast | OVC240 | 76 | 63 | 64% | NA | 78 | 29.93 | 1013.0 | |||||
| 15 | 00:51 | SW 5 | 9.00 | Overcast | OVC250 | 78 | 62 | 84 | 78 | 58% | NA | 80 | 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. |
Showers diminish tonight, w/ the humid air mass in place setting the stage for the development of areas of fog. Visibility reductions are po pic.twitter.com/MWHjmBWZVH— NWS Chicago (@NWSChicago) August 15, 2018
Scattered slow moving showers & a few t-storms will continue at times for portions of the area into this evening. pic.twitter.com/KRiCWhPNmz— NWS Chicago (@NWSChicago) August 15, 2018
Showers and storms will develop today, and some may produce locally heavy downpours. #ILWX #INWX pic.twitter.com/1NUjYGtkCs— NWS Chicago (@NWSChicago) August 15, 2018
Cold front to erase summer's dog days in nation's midsection, South next week: https://t.co/ppRyqzzwPc pic.twitter.com/JTkGw7SDs3— The Weather Channel (@weatherchannel) August 15, 2018
Storms today from the Plains to the Midwest, with an isolated #severe weather threat, while most of the Northeast gets a break from the rain today. @twcMariaLaRosa, @TevinWooten and @GregPostel are LIVE tracking the storms and have a look at your extended forecast. pic.twitter.com/aOURRo13Eu— The Weather Channel (@weatherchannel) August 15, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU AUG 16 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 15 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 254 PM 98 1944 82 3 84
MINIMUM 73 1159 PM 48 2004 63 10 68
AVERAGE 79 73 6 76
PRECIPITATION (IN)
YESTERDAY 0.01 1.87 1993 0.18 -0.17 0.00
MONTH TO DATE 3.14 2.47 0.67 1.83
SINCE JUN 1 11.91 9.62 2.29 12.95
SINCE JAN 1 30.76 22.70 8.06 31.06
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 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 10 52 -42 6
SINCE JUL 1 0 4 -4 3
COOLING
YESTERDAY 14 8 6 11
MONTH TO DATE 201 127 74 101
SINCE JUN 1 773 575 198 637
SINCE JAN 1 922 629 293 670
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1100 PM
LOWEST 55 1200 PM
AVERAGE 70
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1988
1983
MINIMUM TEMPERATURE (F) 63 48 2004
SUNRISE AND SUNSET
AUGUST 16 2018........SUNRISE 601 AM CDT SUNSET 750 PM CDT
AUGUST 17 2018........SUNRISE 602 AM CDT SUNSET 749 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 ...
