| 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. | |||||||||||||||||
| 18 | 23:51 | NE 5 | 10.00 | Partly Cloudy | FEW013 SCT050 | 72 | 67 | 84% | NA | NA | 30.00 | 1015.3 | |||||
| 18 | 22:51 | NE 7 | 10.00 | Partly Cloudy | FEW012 SCT050 | 72 | 67 | 84% | NA | NA | 30.00 | 1015.3 | |||||
| 18 | 21:51 | N 7 | 10.00 | Partly Cloudy | FEW013 SCT050 | 73 | 67 | 81% | NA | NA | 30.00 | 1015.5 | |||||
| 18 | 20:51 | NE 7 | 10.00 | A Few Clouds | FEW013 | 73 | 67 | 81% | NA | NA | 29.99 | 1015.0 | |||||
| 18 | 19:51 | NE 10 | 10.00 | A Few Clouds | FEW020 | 74 | 66 | 76% | NA | NA | 29.98 | 1014.8 | |||||
| 18 | 18:51 | NE 9 | 10.00 | A Few Clouds | FEW027 | 77 | 65 | 80 | 77 | 66% | NA | 79 | 29.98 | 1014.6 | |||
| 18 | 17:51 | NE 10 | 10.00 | A Few Clouds | FEW027 | 78 | 65 | 64% | NA | 80 | 29.99 | 1014.9 | |||||
| 18 | 16:51 | N 12 | 10.00 | A Few Clouds | FEW027 | 79 | 65 | 62% | NA | 81 | 29.99 | 1015.1 | |||||
| 18 | 15:51 | NE 10 | 10.00 | A Few Clouds | FEW027 | 79 | 65 | 62% | NA | 81 | 30.00 | 1015.4 | |||||
| 18 | 14:51 | NE 13 | 10.00 | A Few Clouds | FEW027 | 79 | 65 | 62% | NA | 81 | 30.01 | 1015.6 | |||||
| 18 | 13:51 | NE 9 | 10.00 | Partly Cloudy | SCT026 | 79 | 65 | 62% | NA | 81 | 30.02 | 1016.0 | |||||
| 18 | 12:51 | N 12 | 10.00 | Mostly Cloudy | SCT026 BKN031 | 78 | 65 | 79 | 70 | 64% | NA | 80 | 30.03 | 1016.4 | |||
| 18 | 11:51 | NE 15 | 10.00 | Partly Cloudy | SCT024 SCT032 | 79 | 66 | 65% | NA | 81 | 30.03 | 1016.5 | |||||
| 18 | 10:51 | N 14 | 10.00 | Partly Cloudy | SCT024 SCT029 | 77 | 66 | 69% | NA | 79 | 30.04 | 1016.5 | |||||
| 18 | 09:51 | N 9 | 10.00 | Partly Cloudy | SCT014 SCT250 | 76 | 68 | 77% | NA | 77 | 30.04 | 1016.7 | |||||
| 18 | 08:51 | N 10 | 7.00 | Partly Cloudy | FEW007 SCT011 SCT250 | 75 | 68 | 79% | NA | NA | 30.03 | 1016.6 | |||||
| 18 | 07:51 | N 7 | 5.00 | Fog/Mist | FEW007 SCT250 | 72 | 69 | 91% | NA | NA | 30.04 | 1016.6 | |||||
| 18 | 06:51 | N 6 | 4.00 | Fog/Mist | FEW006 SCT250 | 70 | 68 | 73 | 70 | 93% | NA | NA | 30.02 | 1016.2 | |||
| 18 | 05:51 | N 6 | 4.00 | Fog/Mist | BKN004 BKN250 | 70 | 68 | 93% | NA | NA | 30.01 | 1015.8 | |||||
| 18 | 04:51 | N 7 | 4.00 | Fog/Mist | SCT003 SCT250 | 71 | 69 | 94% | NA | NA | 30.01 | 1015.6 | |||||
| 18 | 03:51 | N 7 | 7.00 | Partly Cloudy | FEW012 SCT250 | 71 | 68 | 90% | NA | NA | 30.00 | 1015.5 | |||||
| 18 | 02:51 | N 6 | 10.00 | Partly Cloudy | FEW012 FEW120 SCT250 | 71 | 68 | 90% | NA | NA | 30.00 | 1015.4 | |||||
| 18 | 01:51 | N 7 | 10.00 | Partly Cloudy | SCT018 SCT120 SCT250 | 72 | 69 | 91% | NA | NA | 29.99 | 1015.2 | |||||
| 18 | 00:51 | N 5 | 10.00 | Partly Cloudy | FEW020 FEW120 SCT250 | 73 | 69 | 79 | 73 | 87% | NA | NA | 30.00 | 1015.5 |
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. |
One more dry day with seasonable temps on Sun. Widespread showers & some storms expected Mon aftn into Tues. Heavy rain will be possible. pic.twitter.com/0O7Sb0Lgmg— NWS Chicago (@NWSChicago) August 18, 2018
Dry and seasonable conditions are expected this weekend, though an isolated storm is possible south this afternoon. Widespread showers and some storms are then expected Monday afternoon into Tuesday. Heavy rain will be possible during this time. pic.twitter.com/8Wq5lU8LAy— NWS Chicago (@NWSChicago) August 18, 2018
Patchy dense fog will result in localized areas of greatly reduced visibility early this morning. Fog will quickly dissipate after sunrise. pic.twitter.com/AGLbSKvqEv— NWS Chicago (@NWSChicago) August 18, 2018
Cooler temperatures and lower humidity are ahead next week from the Plains to the East and parts of the South: https://t.co/cILPfPluQY pic.twitter.com/HlvOgkLVyL— The Weather Channel (@weatherchannel) August 18, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 19 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 18 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 80 328 PM 98 1947 82 -2 82
MINIMUM 70 1156 PM 49 1963 63 7 67
AVERAGE 75 72 3 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.85 1990 0.17 -0.17 0.00
MONTH TO DATE 3.75 2.98 0.77 2.02
SINCE JUN 1 12.52 10.13 2.39 13.14
SINCE JAN 1 31.37 23.21 8.16 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 10 8 2 10
MONTH TO DATE 236 151 85 136
SINCE JUN 1 808 599 209 672
SINCE JAN 1 957 653 304 705
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 62 1200 PM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1983
1947
MINIMUM TEMPERATURE (F) 63 51 1992
SUNRISE AND SUNSET
AUGUST 19 2018........SUNRISE 604 AM CDT SUNSET 746 PM CDT
AUGUST 20 2018........SUNRISE 605 AM CDT SUNSET 744 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 ...
