| 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. | |||||||||||||||||
| 01 | 23:51 | SW 12 | 10.00 | Mostly Cloudy | BKN110 | 75 | 63 | 66% | NA | NA | 29.95 | 1013.7 | |||||
| 01 | 22:51 | S 6 | 10.00 | Mostly Cloudy | FEW060 BKN160 BKN250 | 74 | 64 | 71% | NA | NA | 29.95 | 1013.7 | |||||
| 01 | 21:51 | S 5 | 10.00 | Mostly Cloudy | FEW060 SCT110 BKN250 | 74 | 64 | 71% | NA | NA | 29.95 | 1013.6 | |||||
| 01 | 20:51 | Calm | 10.00 | Mostly Cloudy | FEW060 BKN120 BKN250 | 75 | 62 | 64% | NA | NA | 29.94 | 1013.3 | |||||
| 01 | 19:51 | S 5 | 10.00 | Mostly Cloudy | SCT060 SCT120 BKN190 BKN250 | 76 | 60 | 58% | NA | 78 | 29.93 | 1013.0 | |||||
| 01 | 18:51 | SW 10 | 10.00 | Mostly Cloudy | FEW060 SCT110 BKN250 | 79 | 57 | 85 | 76 | 47% | NA | 80 | 29.92 | 1012.8 | |||
| 01 | 17:51 | SW 20 G 30 | 9.00 | Thunderstorm in Vicinity | SCT060 SCT110 BKN250 | 83 | 61 | 48% | NA | 84 | 29.94 | 1013.4 | |||||
| 01 | 16:51 | Vrbl 6 | 10.00 | Mostly Cloudy | FEW060 SCT110 BKN250 | 80 | 60 | 51% | NA | 81 | 29.94 | 1013.5 | |||||
| 01 | 15:51 | SW 14 G 22 | 9.00 | Thunderstorm | SCT060CB BKN130 BKN200 | 77 | 57 | 50% | NA | 79 | 29.94 | 1013.4 | |||||
| 01 | 14:51 | SW 15 | 10.00 | Mostly Cloudy | SCT060 BKN090 BKN250 | 84 | 57 | 40% | NA | 83 | 29.92 | 1012.9 | |||||
| 01 | 13:51 | SW 8 | 9.00 | Mostly Cloudy | BKN055 BKN070 BKN210 | 83 | 58 | 43% | NA | 83 | 29.94 | 1013.3 | |||||
| 01 | 12:51 | SW 7 | 10.00 | Mostly Cloudy | SCT045 BKN110 BKN200 | 81 | 58 | 83 | 65 | 45% | NA | 81 | 29.96 | 1014.0 | |||
| 01 | 11:51 | W 10 | 9.00 | Mostly Cloudy | FEW045 SCT110 BKN150 BKN200 | 83 | 58 | 43% | NA | 83 | 29.97 | 1014.3 | |||||
| 01 | 10:51 | SW 9 | 10.00 | Mostly Cloudy | SCT110 SCT150 BKN200 | 81 | 58 | 45% | NA | 81 | 29.98 | 1014.7 | |||||
| 01 | 09:51 | W 8 | 10.00 | Partly Cloudy | SCT110 SCT150 SCT200 | 78 | 58 | 50% | NA | 79 | 29.98 | 1014.8 | |||||
| 01 | 08:51 | W 7 | 10.00 | Partly Cloudy | SCT110 SCT150 SCT250 | 74 | 58 | 57% | NA | NA | 29.98 | 1014.8 | |||||
| 01 | 07:51 | W 8 | 10.00 | Partly Cloudy | FEW040 SCT160 SCT250 | 69 | 59 | 70% | NA | NA | 29.98 | 1014.8 | |||||
| 01 | 06:51 | W 5 | 10.00 | Partly Cloudy | FEW060 FEW180 SCT250 | 65 | 59 | 67 | 63 | 81% | NA | NA | 29.97 | 1014.6 | |||
| 01 | 05:51 | SW 5 | 8.00 | A Few Clouds | FEW180 FEW250 | 63 | 59 | 87% | NA | NA | 29.97 | 1014.4 | |||||
| 01 | 04:51 | W 5 | 8.00 | A Few Clouds | FEW180 | 63 | 59 | 87% | NA | NA | 29.96 | 1014.3 | |||||
| 01 | 03:51 | SW 3 | 8.00 | Fair | CLR | 64 | 59 | 84% | NA | NA | 29.96 | 1014.0 | |||||
| 01 | 02:51 | W 5 | 9.00 | A Few Clouds | FEW250 | 65 | 59 | 81% | NA | NA | 29.96 | 1014.1 |
| 01 | 01:51 | Calm | 7.00 | A Few Clouds | FEW180 FEW250 | 65 | 60 | 84% | NA | NA | 29.96 | 1014.2 | |||||
| 01 | 00:51 | Calm | 10.00 | Partly Cloudy | FEW180 SCT250 | 67 | 60 | 76 | 67 | 79% | NA | NA | 29.96 | 1013.9 |
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. |
Severe Thunderstorm Warning including Aurora IL, Naperville IL, Bolingbrook IL until 6:00 PM CDT pic.twitter.com/ayO6c0ZD4G— NWS Chicago (@NWSChicago) August 1, 2018
Sct t-storms again on Thu, mainly along and southeast of I-55. Cooler temps across nrn IL due to lake breeze. Then a hot and humid weekend i pic.twitter.com/535pnTklhm— NWS Chicago (@NWSChicago) August 1, 2018
T-storms producing gusty winds to 45 mph and small hail will continue across northeast IL thru the aftn. Sct t-storms psbl after 6 pm. pic.twitter.com/zVZBTXJLDT— NWS Chicago (@NWSChicago) August 1, 2018
Scattered thunderstorms have developed across nrn IL, producing gusty winds and brief heavy downpours. pic.twitter.com/um7YgMXTYC— NWS Chicago (@NWSChicago) August 1, 2018
A few isolated to widely scattered t-storms are possible today & Thu. Thursday's psbl t-storms will be associated with a cold front, with highest chance for t-storms mainly along & southeast of I-55 during afternoon possibly into the early evening. Warm & sunny Fri. #ilwx #inwx pic.twitter.com/kxTGljebfw— NWS Chicago (@NWSChicago) August 1, 2018
Isolated to widely scattered showers & t-storms are possible this afternoon, with many locations staying dry. Current trends suggest that higher coverage of t-storms will be near lake breeze in NE IL & extreme NW IN. #ilwx #inwx pic.twitter.com/7ENPgITXsN— NWS Chicago (@NWSChicago) August 1, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU AUG 2 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 1 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 85 150 PM 100 1988 83 2 86
MINIMUM 63 502 AM 51 1990 64 -1 67
AVERAGE 74 74 0 77
PRECIPITATION (IN)
YESTERDAY T 2.55 1961 0.17 -0.17 0.92
MONTH TO DATE T 0.17 -0.17 0.92
SINCE JUN 1 8.77 7.32 1.45 12.04
SINCE JAN 1 27.62 20.40 7.22 30.15
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 0
SINCE JUN 1 10 52 -42 3
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 9 9 0 12
MONTH TO DATE 9 9 0 12
SINCE JUN 1 581 457 124 548
SINCE JAN 1 730 511 219 581
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 40 200 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 1991
MINIMUM TEMPERATURE (F) 64 51 1985
SUNRISE AND SUNSET
AUGUST 2 2018........SUNRISE 546 AM CDT SUNSET 809 PM CDT
AUGUST 3 2018........SUNRISE 547 AM CDT SUNSET 808 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 ...
