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. |
30 | 23:51 | NE 5 | 10.00 | Partly Cloudy | SCT250 | 71 | 61 | 71% | NA | NA | 30.06 | 1017.6 | |||||
30 | 22:51 | N 6 | 10.00 | Partly Cloudy | SCT250 | 72 | 61 | 68% | NA | NA | 30.05 | 1017.3 | |||||
30 | 21:51 | NE 7 | 10.00 | Partly Cloudy | SCT250 | 73 | 58 | 59% | NA | NA | 30.06 | 1017.5 | |||||
30 | 20:51 | E 8 | 10.00 | Partly Cloudy | SCT250 | 74 | 56 | 54% | NA | NA | 30.04 | 1016.9 | |||||
30 | 19:51 | E 9 | 10.00 | Partly Cloudy | SCT250 | 76 | 55 | 48% | NA | 78 | 30.03 | 1016.5 | |||||
30 | 18:51 | NE 10 | 10.00 | Partly Cloudy | FEW045 SCT250 | 77 | 57 | 82 | 77 | 50% | NA | 79 | 30.03 | 1016.4 | |||
30 | 17:51 | E 7 | 10.00 | Partly Cloudy | FEW050 SCT250 | 80 | 54 | 41% | NA | 80 | 30.04 | 1016.8 | |||||
30 | 16:51 | NE 9 | 10.00 | Partly Cloudy | FEW050 SCT250 | 80 | 56 | 44% | NA | 80 | 30.04 | 1016.7 | |||||
30 | 15:51 | E 13 | 10.00 | Partly Cloudy | FEW050 SCT250 | 81 | 56 | 42% | NA | 81 | 30.05 | 1017.1 | |||||
30 | 14:51 | E 12 | 10.00 | Partly Cloudy | FEW050 SCT250 | 81 | 54 | 39% | NA | 81 | 30.06 | 1017.5 | |||||
30 | 13:51 | NE 9 G 17 | 10.00 | Partly Cloudy | FEW050 SCT250 | 81 | 54 | 39% | NA | 81 | 30.07 | 1018.0 | |||||
30 | 12:51 | E 8 G 16 | 10.00 | Partly Cloudy | SCT050 SCT250 | 80 | 53 | 81 | 66 | 39% | NA | 80 | 30.08 | 1018.1 | |||
30 | 11:51 | E 9 | 10.00 | Partly Cloudy | SCT046 | 80 | 55 | 42% | NA | 80 | 30.08 | 1018.3 | |||||
30 | 10:51 | E 10 | 10.00 | A Few Clouds | FEW034 | 78 | 56 | 47% | NA | 79 | 30.09 | 1018.4 | |||||
30 | 09:51 | E 8 | 10.00 | Partly Cloudy | SCT034 SCT250 | 75 | 59 | 58% | NA | NA | 30.09 | 1018.5 | |||||
30 | 08:51 | E 6 | 10.00 | A Few Clouds | FEW030 FEW250 | 73 | 61 | 66% | NA | NA | 30.08 | 1018.1 | |||||
30 | 07:51 | S 3 | 10.00 | Partly Cloudy | FEW180 SCT250 | 67 | 61 | 81% | NA | NA | 30.08 | 1018.4 | |||||
30 | 06:51 | Calm | 10.00 | Partly Cloudy | FEW180 SCT250 | 65 | 60 | 68 | 62 | 84% | NA | NA | 30.08 | 1018.4 | |||
30 | 05:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 63 | 59 | 87% | NA | NA | 30.08 | 1018.2 | |||||
30 | 04:51 | Calm | 10.00 | A Few Clouds | FEW250 | 64 | 59 | 84% | NA | NA | 30.07 | 1018.1 | |||||
30 | 03:51 | Calm | 10.00 | A Few Clouds | FEW150 FEW250 | 64 | 60 | 87% | NA | NA | 30.08 | 1018.2 | |||||
30 | 02:51 | Calm | 10.00 | Partly Cloudy | FEW150 SCT250 | 66 | 61 | 84% | NA | NA | 30.09 | 1018.4 | |||||
30 | 01:51 | Calm | 10.00 | Partly Cloudy | FEW150 SCT250 | 67 | 61 | 81% | NA | NA | 30.09 | 1018.6 | |||||
30 | 00:51 | W 3 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 68 | 61 | 74 | 68 | 78% | NA | NA | 30.10 | 1018.8 |
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. |
Upper level low could cause showers & storms to develop overnight into early Tue mainly S & E I-57. Upper level low will move overhead aft, & therefore some shower or storm development aft, along I-57 eastward corridor, with maybe another lower chance along the I-39 corridor. pic.twitter.com/bLJu3UXNhY— NWS Chicago (@NWSChicago) July 30, 2018
— NWS Chicago (@NWSChicago) July 30, 2018
Patchy dense #fog early this AM thru & shortly after sunrise. Areas of nrn IL & NW IN where fog is psbl shaded gray. Motorists advised to use extra caution, be alert for rapid visibility changes. When driving in fog, slow down, increase follow distance, use low beams. #ilwx #inwx pic.twitter.com/2QvGRmRCjj— NWS Chicago (@NWSChicago) July 30, 2018
August temperatures to remain cool in the Heartland, while the West, Northeast remain above average: https://t.co/iqbmWGeBWs pic.twitter.com/A44RDAFHS6— The Weather Channel (@weatherchannel) July 30, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE JUL 31 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 30 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 82 1220 PM 102 1916 83 -1 84
MINIMUM 62 446 AM 50 1984 64 -2 62
AVERAGE 72 74 -2 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1979 0.14 -0.14 0.00
MONTH TO DATE 1.14 3.55 -2.41 7.68
SINCE JUN 1 8.77 7.00 1.77 11.12
SINCE JAN 1 27.62 20.08 7.54 29.23
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
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 48 -38 3
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 7 9 -2 8
MONTH TO DATE 349 269 80 295
SINCE JUN 1 564 434 130 525
SINCE JAN 1 713 488 225 558
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 39 1200 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 2006
1945
MINIMUM TEMPERATURE (F) 64 51 1984
SUNRISE AND SUNSET
JULY 31 2018..........SUNRISE 544 AM CDT SUNSET 811 PM CDT
AUGUST 1 2018........SUNRISE 545 AM CDT SUNSET 810 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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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 ...