| 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. | |||||||||||||||||
| 17 | 23:51 | Calm | 10.00 | A Few Clouds | FEW250 | 74 | 68 | 82% | NA | NA | 30.08 | 1018.0 | |||||
| 17 | 22:51 | SW 3 | 10.00 | A Few Clouds | FEW120 FEW250 | 75 | 68 | 79% | NA | NA | 30.07 | 1017.7 | |||||
| 17 | 21:51 | Calm | 10.00 | Partly Cloudy | FEW060 SCT120 SCT250 | 76 | 67 | 74% | NA | 77 | 30.07 | 1017.5 | |||||
| 17 | 20:51 | W 3 | 10.00 | Partly Cloudy | FEW060 FEW120 SCT250 | 77 | 68 | 74% | NA | 79 | 30.06 | 1017.3 | |||||
| 17 | 19:51 | Calm | 10.00 | Partly Cloudy | FEW070 FEW120 SCT250 | 77 | 67 | 71% | NA | 79 | 30.04 | 1016.8 | |||||
| 17 | 18:51 | W 6 | 10.00 | Partly Cloudy | FEW050 FEW070 SCT120 SCT250 | 79 | 67 | 88 | 76 | 67% | NA | 81 | 30.03 | 1016.6 | 0.05 | ||
| 17 | 17:51 | W 7 | 10.00 | Mostly Cloudy | FEW050 SCT075 BKN110 BKN250 | 80 | 69 | 69% | NA | 83 | 30.04 | 1016.7 | 0.05 | ||||
| 17 | 16:51 | NW 12 | 10.00 | Mostly Cloudy | SCT050 BKN075 BKN090 BKN250 | 82 | 66 | 58% | NA | 84 | 30.03 | 1016.4 | |||||
| 17 | 15:51 | W 15 | 10.00 | Mostly Cloudy | SCT060 SCT080 BKN250 | 87 | 64 | 46% | NA | 88 | 30.02 | 1015.9 | |||||
| 17 | 14:51 | W 12 G 20 | 10.00 | Mostly Cloudy | SCT050 BKN060 | 86 | 65 | 49% | NA | 88 | 30.03 | 1016.5 | |||||
| 17 | 13:51 | W 10 | 10.00 | Partly Cloudy | SCT048 SCT250 | 85 | 65 | 51% | NA | 87 | 30.05 | 1016.9 | |||||
| 17 | 12:51 | W 9 | 10.00 | Partly Cloudy | FEW040 SCT210 | 85 | 65 | 85 | 72 | 51% | NA | 87 | 30.06 | 1017.3 | |||
| 17 | 11:51 | W 9 | 10.00 | Mostly Cloudy | FEW038 SCT100 BKN150 BKN250 | 82 | 66 | 58% | NA | 84 | 30.07 | 1017.6 | |||||
| 17 | 10:51 | SW 9 | 10.00 | Mostly Cloudy | FEW035 BKN130 BKN200 | 80 | 68 | 67% | NA | 83 | 30.09 | 1018.2 | |||||
| 17 | 09:51 | SW 10 | 10.00 | Mostly Cloudy | FEW070 BKN110 BKN150 | 77 | 68 | 74% | NA | 79 | 30.09 | 1018.2 | |||||
| 17 | 08:51 | SW 9 | 10.00 | Mostly Cloudy | FEW044 FEW070 BKN140 | 77 | 67 | 71% | NA | 79 | 30.08 | 1018.2 | |||||
| 17 | 07:51 | SW 8 | 10.00 | Partly Cloudy | FEW039CB SCT055 SCT250 | 74 | 67 | 79% | NA | NA | 30.09 | 1018.3 | |||||
| 17 | 06:51 | Calm | 10.00 | Mostly Cloudy | SCT043 BKN055 BKN100 BKN250 | 71 | 67 | 74 | 70 | 87% | NA | NA | 30.09 | 1018.6 | |||
| 17 | 05:51 | Vrbl 5 | 10.00 | Partly Cloudy | SCT100 SCT250 | 70 | 66 | 87% | NA | NA | 30.08 | 1018.1 | |||||
| 17 | 04:51 | W 5 | 10.00 | A Few Clouds | FEW250 | 70 | 65 | 84% | NA | NA | 30.07 | 1017.6 | |||||
| 17 | 03:51 | SW 5 | 10.00 | A Few Clouds | FEW250 | 71 | 65 | 81% | NA | NA | 30.06 | 1017.3 | |||||
| 17 | 02:51 | SW 3 | 10.00 | A Few Clouds | FEW100 FEW250 | 72 | 65 | 79% | NA | NA | 30.07 | 1017.9 | |||||
| 17 | 01:51 | S 7 | 10.00 | A Few Clouds | FEW250 | 70 | 65 | 84% | NA | NA | 30.08 | 1018.1 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Wednesday, August 17, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Isolated slow moving t-storms producing heavy rain overnight. Use caution if out driving. #ilwx #inwx pic.twitter.com/pzX0IhEAS6— NWS Chicago (@NWSChicago) August 18, 2016
Most below average temps Chicago's seen in a month coming Sun & Mon, but still only a bit below average. pic.twitter.com/RCO98QNpfw— NWS Chicago (@NWSChicago) August 18, 2016
Scattered showers & isolated T-storms through early this evening over northern Illinois. pic.twitter.com/GTzMPOaHhx— NWS Chicago (@NWSChicago) August 17, 2016
Warm & humid w/isol'd-sct'd storms today. Heat & humidity Thu-Fri, primarily dry. Potential widespread storms Sat. pic.twitter.com/wlyEKu7M0K— NWS Chicago (@NWSChicago) August 17, 2016
Through about 8am, scattered shower & t-storms parts of N IL & patchy dense #fog S of I-80. Be alert. #ilwx #inwx pic.twitter.com/TLZHjX5Woj— NWS Chicago (@NWSChicago) August 17, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 180636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU AUG 18 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 17 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 228 PM 98 1988 82 6 88
1947
MINIMUM 70 506 AM 48 1976 63 7 68
AVERAGE 79 73 6 78
PRECIPITATION (IN)
YESTERDAY 0.05 2.60 1979 0.17 -0.12 0.12
MONTH TO DATE 1.05 2.81 -1.76 1.02
SINCE JUN 1 10.13 9.96 0.17 10.99
SINCE JAN 1 23.77 23.04 0.73 22.48
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 13 52 -39 52
SINCE JUL 1 0 4 -4 13
COOLING
YESTERDAY 14 8 6 13
MONTH TO DATE 218 143 75 178
SINCE JUN 1 766 591 175 542
SINCE JAN 1 840 645 195 595
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 46 300 PM
AVERAGE 68
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1947
MINIMUM TEMPERATURE (F) 63 49 1963
SUNRISE AND SUNSET
AUGUST 18 2016........SUNRISE 603 AM CDT SUNSET 747 PM CDT
AUGUST 19 2016........SUNRISE 604 AM CDT SUNSET 745 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 ...
