| 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 7 | 10.00 | Overcast | SCT045 BKN080 BKN170 OVC250 | 67 | 59 | 76% | NA | NA | 29.98 | 1014.7 | |||||
| 18 | 22:51 | NE 9 | 10.00 | Overcast | FEW075 BKN170 OVC250 | 66 | 59 | 78% | NA | NA | 30.00 | 1015.4 | |||||
| 18 | 21:51 | E 10 | 10.00 | Overcast | SCT075 BKN180 OVC250 | 67 | 58 | 73% | NA | NA | 30.00 | 1015.5 | |||||
| 18 | 20:51 | NE 9 | 10.00 | Mostly Cloudy | BKN070 BKN250 | 67 | 57 | 71% | NA | NA | 30.01 | 1016.0 | |||||
| 18 | 19:51 | NE 9 | 10.00 | Mostly Cloudy | SCT075 BKN110 BKN250 | 67 | 56 | 68% | NA | NA | 30.01 | 1016.1 | |||||
| 18 | 18:51 | NE 9 | 10.00 | Mostly Cloudy | SCT075 SCT200 BKN250 | 68 | 57 | 77 | 68 | 68% | NA | NA | 30.01 | 1016.0 | |||
| 18 | 17:51 | E 10 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 70 | 54 | 57% | NA | NA | 30.01 | 1016.2 | |||||
| 18 | 16:51 | NE 10 | 10.00 | Mostly Cloudy | FEW030 FEW170 BKN250 | 73 | 53 | 50% | NA | NA | 30.01 | 1016.0 | |||||
| 18 | 15:51 | E 8 | 10.00 | Partly Cloudy | FEW030 FEW170 SCT250 | 74 | 54 | 50% | NA | NA | 30.03 | 1016.6 | |||||
| 18 | 14:51 | E 7 | 10.00 | Partly Cloudy | FEW030 FEW150 SCT250 | 75 | 52 | 45% | NA | NA | 30.05 | 1017.4 | |||||
| 18 | 13:51 | NE 12 | 10.00 | Partly Cloudy | FEW025 SCT250 | 76 | 51 | 42% | NA | 78 | 30.06 | 1017.4 | |||||
| 18 | 12:51 | E 9 | 10.00 | Partly Cloudy | FEW040 SCT250 | 76 | 54 | 76 | 58 | 47% | NA | 78 | 30.08 | 1018.2 | |||
| 18 | 11:51 | E 6 | 10.00 | Partly Cloudy | FEW150 SCT250 | 74 | 51 | 45% | NA | NA | 30.10 | 1019.0 | |||||
| 18 | 10:51 | NE 3 | 10.00 | Partly Cloudy | FEW150 SCT250 | 73 | 52 | 48% | NA | NA | 30.11 | 1019.4 | |||||
| 18 | 09:51 | NE 7 | 10.00 | A Few Clouds | FEW150 FEW250 | 70 | 54 | 57% | NA | NA | 30.11 | 1019.4 | |||||
| 18 | 08:51 | N 5 | 10.00 | A Few Clouds | FEW150 FEW250 | 66 | 55 | 68% | NA | NA | 30.11 | 1019.2 | |||||
| 18 | 07:51 | N 7 | 10.00 | Partly Cloudy | FEW150 SCT250 | 61 | 52 | 72% | NA | NA | 30.12 | 1019.6 | |||||
| 18 | 06:51 | N 7 | 10.00 | Partly Cloudy | FEW150 SCT250 | 58 | 51 | 63 | 58 | 78% | NA | NA | 30.11 | 1019.4 | |||
| 18 | 05:51 | N 7 | 10.00 | Partly Cloudy | SCT250 | 58 | 51 | 78% | NA | NA | 30.11 | 1019.2 | |||||
| 18 | 04:51 | N 6 | 10.00 | Partly Cloudy | SCT250 | 60 | 51 | 72% | NA | NA | 30.09 | 1018.7 | |||||
| 18 | 03:51 | N 5 | 10.00 | A Few Clouds | FEW250 | 59 | 52 | 78% | NA | NA | 30.09 | 1018.5 | |||||
| 18 | 02:51 | N 5 | 10.00 | A Few Clouds | FEW250 | 61 | 53 | 75% | NA | NA | 30.09 | 1018.6 | |||||
| 18 | 01:51 | N 5 | 10.00 | Partly Cloudy | SCT250 | 62 | 54 | 75% | NA | NA | 30.10 | 1018.9 | |||||
| 18 | 00:51 | NE 3 | 10.00 | Partly Cloudy | SCT250 | 63 | 55 | 76 | 63 | 76% | NA | NA | 30.12 | 1019.4 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
The main weather story for tonight into Tuesday is the shower & thunderstorm chances over the area, late tonight into early Tuesday morning. pic.twitter.com/iSuD5Ecoro
— NWS Chicago (@NWSChicago) September 18, 2017
Mild & sunny today with increasing clouds late. Chance of showers & T-storms this eve thru Tue AM. Temps turn much warmer Wed. #ILWX #INWX pic.twitter.com/MHFUeKTZB6
— NWS Chicago (@NWSChicago) September 18, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 190634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 19 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 18 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 103 PM 94 1955 74 3 81
MINIMUM 58 614 AM 40 1903 53 5 57
1901
1889
AVERAGE 68 64 4 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.41 2015 0.10 -0.10 0.00
MONTH TO DATE 0.25 1.96 -1.71 0.59
SINCE SEP 1 0.25 1.96 -1.71 0.59
SINCE JAN 1 31.99 27.09 4.90 27.57
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 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 29 36 -7 1
SINCE SEP 1 29 36 -7 1
SINCE JUL 1 34 49 -15 1
COOLING
YESTERDAY 3 2 1 4
MONTH TO DATE 57 74 -17 116
SINCE SEP 1 57 74 -17 116
SINCE JAN 1 840 814 26 1081
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 43 100 PM
AVERAGE 62
..........................................................
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 2017.....SUNRISE 636 AM CDT SUNSET 654 PM CDT
SEPTEMBER 20 2017.....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 ...
