| 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. | |||||||||||||||||
| 19 | 23:51 | E 7 | 10.00 | Overcast | FEW050 SCT080 OVC250 | 76 | 69 | 79% | NA | 77 | 29.96 | 1014.0 | |||||
| 19 | 22:51 | E 6 | 10.00 | Mostly Cloudy | FEW050 SCT080 BKN250 | 77 | 69 | 77% | NA | 79 | 29.96 | 1014.0 | |||||
| 19 | 21:51 | E 9 | 10.00 | Overcast | FEW050 SCT080 OVC250 | 77 | 69 | 77% | NA | 79 | 29.96 | 1014.1 | |||||
| 19 | 20:51 | E 9 | 10.00 | Overcast | FEW080 OVC250 | 77 | 67 | 71% | NA | 79 | 29.95 | 1013.6 | |||||
| 19 | 19:51 | E 9 | 10.00 | Overcast | FEW060 SCT075 OVC250 | 77 | 67 | 71% | NA | 79 | 29.95 | 1013.7 | |||||
| 19 | 18:51 | E 10 | 10.00 | Overcast | FEW050 OVC250 | 78 | 67 | 86 | 78 | 69% | NA | 80 | 29.94 | 1013.3 | |||
| 19 | 17:51 | E 12 | 10.00 | Mostly Cloudy | FEW045 BKN250 | 80 | 66 | 62% | NA | 82 | 29.93 | 1013.2 | |||||
| 19 | 16:51 | E 13 | 10.00 | Mostly Cloudy | FEW045 BKN250 | 82 | 67 | 60% | NA | 84 | 29.93 | 1013.2 | |||||
| 19 | 15:51 | E 13 | 10.00 | Partly Cloudy | FEW045 SCT065 SCT250 | 85 | 64 | 50% | NA | 86 | 29.95 | 1013.5 | |||||
| 19 | 14:51 | SE 9 | 10.00 | Partly Cloudy | FEW042 SCT065 | 85 | 65 | 51% | NA | 87 | 29.96 | 1014.1 | |||||
| 19 | 13:51 | E 3 | 10.00 | Partly Cloudy | SCT042 SCT060 | 84 | 64 | 51% | NA | 85 | 29.98 | 1014.5 | |||||
| 19 | 12:51 | SE 3 | 10.00 | Partly Cloudy | SCT042 SCT060 | 82 | 63 | 83 | 70 | 53% | NA | 83 | 29.99 | 1015.1 | |||
| 19 | 11:51 | Vrbl 5 | 10.00 | Partly Cloudy | SCT035 | 82 | 64 | 55% | NA | 84 | 30.00 | 1015.4 | |||||
| 19 | 10:51 | SE 5 | 10.00 | Partly Cloudy | SCT032 | 81 | 65 | 58% | NA | 83 | 30.00 | 1015.3 | |||||
| 19 | 09:51 | E 5 | 10.00 | A Few Clouds | FEW018 FEW045 | 78 | 66 | 67% | NA | 80 | 30.00 | 1015.5 | |||||
| 19 | 08:51 | NE 6 | 10.00 | A Few Clouds | FEW018 FEW050 FEW250 | 76 | 67 | 74% | NA | 77 | 30.00 | 1015.3 | |||||
| 19 | 07:51 | N 5 | 6.00 | A Few Clouds with Haze | FEW018 FEW070 FEW250 | 73 | 67 | 81% | NA | NA | 29.98 | 1014.7 | |||||
| 19 | 06:51 | N 5 | 6.00 | Fog/Mist | FEW018 FEW070 FEW250 | 70 | 66 | 71 | 68 | 87% | NA | NA | 29.99 | 1015.0 | |||
| 19 | 05:51 | NW 5 | 8.00 | A Few Clouds | FEW018 FEW070 FEW250 | 68 | 65 | 90% | NA | NA | 29.99 | 1014.9 | |||||
| 19 | 04:51 | Calm | 10.00 | A Few Clouds | FEW018 FEW080 | 69 | 66 | 90% | NA | NA | 29.98 | 1014.6 | |||||
| 19 | 03:51 | Calm | 10.00 | A Few Clouds | FEW018 FEW080 | 69 | 66 | 90% | NA | NA | 29.97 | 1014.5 | |||||
| 19 | 02:51 | W 3 | 10.00 | Partly Cloudy | FEW018 SCT070 | 69 | 66 | 90% | NA | NA | 29.98 | 1014.9 | |||||
| 19 | 01:51 | N 7 | 10.00 | Partly Cloudy | FEW015 SCT070 | 69 | 66 | 90% | NA | NA | 29.99 | 1015.0 | |||||
| 19 | 00:51 | Calm | 10.00 | Partly Cloudy | FEW015 SCT050 | 71 | 67 | 77 | 70 | 87% | NA | NA | 29.99 | 1015.2 |
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. |
DANGEROUS conditions at #LakeMichigan IL beaches tonight thru Mon night. Stay out of the water! https://t.co/ec4GGSS8Ze pic.twitter.com/BZlVqLJtVU— NWS Chicago (@NWSChicago) August 19, 2018
A strong low pressure system will bring showers & t-storms Monday into Tuesday. Locally heavy rain and a few severe storms possible Mon. pic.twitter.com/SN5VHYSPbN— NWS Chicago (@NWSChicago) August 19, 2018
New 8 to 14 day outlook shows higher probability for warmer than normal temperatures for August 26-September 1. pic.twitter.com/eqG1iYVVde— NWS Chicago (@NWSChicago) August 19, 2018
Dense fog advisory is in effect through 9 am. Widespread dense fog is expected across the advisory area & will dissipate after sunrise. pic.twitter.com/f9yB3S6zSX— NWS Chicago (@NWSChicago) August 19, 2018
Dense fog advisory is in effect generally south of I-80 through 8 AM this morning. Widespread dense fog is expected across the advisory area pic.twitter.com/I5kvPIJmL7— NWS Chicago (@NWSChicago) August 19, 2018
Parts of the Midwest and South will see a break from summertime heat and humidity this week: https://t.co/PqfSu5EKTD pic.twitter.com/e4puDza1iD— The Weather Channel (@weatherchannel) August 19, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON AUG 20 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 19 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 86 240 PM 99 1983 82 4 86
1947
MINIMUM 68 525 AM 51 1992 63 5 63
AVERAGE 77 72 5 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.07 1921 0.16 -0.16 0.00
MONTH TO DATE 3.75 3.14 0.61 2.02
SINCE JUN 1 12.52 10.29 2.23 13.14
SINCE JAN 1 31.37 23.37 8.00 31.25
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 12 8 4 10
MONTH TO DATE 248 159 89 146
SINCE JUN 1 820 607 213 682
SINCE JAN 1 969 661 308 715
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 51 1200 PM
AVERAGE 71
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1947
MINIMUM TEMPERATURE (F) 63 47 1950
SUNRISE AND SUNSET
AUGUST 20 2018........SUNRISE 605 AM CDT SUNSET 744 PM CDT
AUGUST 21 2018........SUNRISE 606 AM CDT SUNSET 743 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 ...
