| 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 8 | 10.00 | Partly Cloudy | FEW013 FEW110 SCT250 | 68 | 63 | 84% | NA | NA | 30.00 | 1015.6 | |||||
| 18 | 22:51 | NE 5 | 10.00 | Mostly Cloudy | FEW046 BKN110 BKN200 | 68 | 63 | 84% | NA | NA | 30.01 | 1015.8 | |||||
| 18 | 21:51 | NE 12 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 69 | 63 | 81% | NA | NA | 29.99 | 1015.3 | |||||
| 18 | 20:51 | SE 9 | 10.00 | Overcast | FEW015 OVC140 | 69 | 63 | 81% | NA | NA | 29.96 | 1014.3 | |||||
| 18 | 19:51 | NE 15 | 10.00 | Mostly Cloudy | BKN015 BKN140 BKN240 | 69 | 63 | 81% | NA | NA | 29.95 | 1013.9 | |||||
| 18 | 18:51 | NE 14 | 10.00 | Mostly Cloudy | SCT140 BKN180 BKN250 | 72 | 64 | 75 | 71 | 76% | NA | NA | 29.94 | 1013.5 | |||
| 18 | 17:51 | Calm | 10.00 | Mostly Cloudy | FEW075 FEW110 BKN150 BKN250 | 74 | 62 | 67% | NA | NA | 29.93 | 1013.2 | |||||
| 18 | 16:51 | SE 7 | 10.00 | Mostly Cloudy | FEW100 SCT110 BKN150 BKN250 | 74 | 61 | 64% | NA | NA | 29.92 | 1012.9 | |||||
| 18 | 15:51 | Calm | 10.00 | Overcast | FEW080 SCT120 BKN150 OVC250 | 73 | 61 | 66% | NA | NA | 29.95 | 1013.8 | |||||
| 18 | 14:51 | N 14 | 10.00 | Overcast | SCT022 BKN140 OVC250 | 73 | 63 | 71% | NA | NA | 30.00 | 1015.3 | |||||
| 18 | 13:51 | N 13 | 10.00 | Overcast | BKN017 OVC090 | 71 | 64 | 79% | NA | NA | 30.01 | 1015.9 | |||||
| 18 | 12:51 | N 12 | 10.00 | Mostly Cloudy | SCT018 SCT060 BKN100 BKN250 | 74 | 65 | 75 | 67 | 74% | NA | NA | 30.00 | 1015.3 | |||
| 18 | 11:51 | N 8 | 10.00 | Mostly Cloudy | SCT070 BKN150 BKN250 | 74 | 64 | 71% | NA | NA | 29.97 | 1014.3 | |||||
| 18 | 10:51 | NW 5 | 10.00 | Mostly Cloudy | FEW070 SCT150 BKN250 | 72 | 63 | 73% | NA | NA | 29.97 | 1014.3 | |||||
| 18 | 09:51 | NW 6 | 10.00 | Mostly Cloudy | FEW012 FEW070 SCT150 BKN250 | 71 | 64 | 79% | NA | NA | 29.97 | 1014.5 | |||||
| 18 | 08:51 | N 3 | 10.00 | Mostly Cloudy | SCT012 BKN150 BKN250 | 67 | 62 | 84% | NA | NA | 29.99 | 1015.1 | |||||
| 18 | 07:51 | N 15 | 10.00 | Mostly Cloudy | BKN009 BKN100 BKN250 | 69 | 64 | 84% | NA | NA | 29.99 | 1015.0 | |||||
| 18 | 06:51 | NE 7 | 10.00 | Mostly Cloudy | SCT007 BKN110 BKN250 | 69 | 65 | 75 | 69 | 87% | NA | NA | 29.95 | 1013.7 | |||
| 18 | 05:51 | NE 10 | 10.00 | Mostly Cloudy | BKN007 | 69 | 66 | 90% | NA | NA | 29.95 | 1013.5 | |||||
| 18 | 04:51 | NE 12 | 10.00 | Mostly Cloudy | BKN007 | 71 | 67 | 87% | NA | NA | 29.94 | 1013.3 | |||||
| 18 | 03:51 | NE 9 | 10.00 | Fair | CLR | 72 | 65 | 79% | NA | NA | 29.93 | 1012.9 | |||||
| 18 | 02:51 | SW 5 | 10.00 | Fair | CLR | 74 | 64 | 71% | NA | NA | 29.92 | 1012.4 | |||||
| 18 | 01:51 | NW 5 | 10.00 | A Few Clouds | FEW070 | 74 | 64 | 71% | NA | NA | 29.93 | 1012.8 | |||||
| 18 | 00:51 | Calm | 10.00 | A Few Clouds | FEW070 | 74 | 65 | 83 | 74 | 74% | NA | NA | 29.92 | 1012.6 |
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. |
Sct’d T-storms at times Wed, along with a N-S temp gradient, from mainly 70s north of I-80 to 80s south. Chance for a few t-storms Thurs AM, then afternoon will be hot, breezy, & humid with temps near or into the 90s. #ILWX #INWX pic.twitter.com/Oey6rzm4Sf— NWS Chicago (@NWSChicago) September 18, 2018
A weakening area of showers & t-storms along/north of I-88 will move into west and northwest #Chicago suburbs through ~9am and then may fully dissipate by about 10am. #ilwx pic.twitter.com/i0fC5BX66P— NWS Chicago (@NWSChicago) September 18, 2018
Scattered thunderstorms moving into far northern IL early this morning. #ILWX pic.twitter.com/pOCDI0DQlf— NWS Chicago (@NWSChicago) September 18, 2018
Unsettled weather returns with periodic thunderstorm chances next few days. #ILWX #INWX pic.twitter.com/U2hAfS7OdG— NWS Chicago (@NWSChicago) September 18, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED SEP 19 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 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 75 446 PM 94 1955 74 1 77
MINIMUM 66 1159 PM 40 1903 53 13 58
1901
1889
AVERAGE 71 64 7 68
PRECIPITATION (IN)
YESTERDAY T 2.41 2015 0.10 -0.10 0.00
MONTH TO DATE 3.04 1.96 1.08 0.25
SINCE SEP 1 3.04 1.96 1.08 0.25
SINCE JAN 1 37.27 27.09 10.18 31.99
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 36 -35 29
SINCE SEP 1 1 36 -35 29
SINCE JUL 1 1 49 -48 34
COOLING
YESTERDAY 6 2 4 3
MONTH TO DATE 147 74 73 57
SINCE SEP 1 147 74 73 57
SINCE JAN 1 1224 814 410 840
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 64 300 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1955
MINIMUM TEMPERATURE (F) 53 40 1991
SUNRISE AND SUNSET
SEPTEMBER 19 2018.....SUNRISE 636 AM CDT SUNSET 654 PM CDT
SEPTEMBER 20 2018.....SUNRISE 637 AM CDT SUNSET 652 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 ...
