| 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. | |||||||||||||||||
| 15 | 23:51 | E 3 | 10.00 | Mostly Cloudy | SCT220 BKN250 | 61 | 53 | 75% | NA | NA | 30.04 | 1017.0 | |||||
| 15 | 22:51 | E 7 | 10.00 | Mostly Cloudy | BKN250 | 62 | 50 | 65% | NA | NA | 30.03 | 1016.6 | |||||
| 15 | 21:51 | NE 7 | 10.00 | Overcast | SCT200 OVC250 | 63 | 47 | 56% | NA | NA | 30.03 | 1016.6 | |||||
| 15 | 20:51 | NE 9 | 10.00 | Overcast | FEW050 SCT200 OVC250 | 65 | 46 | 51% | NA | NA | 30.01 | 1016.0 | |||||
| 15 | 19:51 | E 8 | 10.00 | Overcast | FEW050 SCT210 OVC250 | 67 | 46 | 47% | NA | NA | 30.02 | 1016.3 | |||||
| 15 | 18:51 | NE 10 | 10.00 | Overcast | FEW035 SCT210 OVC250 | 69 | 45 | 75 | 69 | 42% | NA | NA | 30.01 | 1016.1 | |||
| 15 | 17:51 | E 9 | 10.00 | Overcast | FEW035 SCT210 OVC250 | 70 | 49 | 47% | NA | NA | 30.02 | 1016.5 | |||||
| 15 | 16:51 | NE 10 | 10.00 | Mostly Cloudy | FEW035 FEW210 BKN250 | 72 | 49 | 44% | NA | NA | 30.03 | 1016.7 | |||||
| 15 | 15:51 | NE 10 | 10.00 | Mostly Cloudy | FEW035 SCT200 BKN250 | 74 | 51 | 45% | NA | NA | 30.03 | 1016.6 | |||||
| 15 | 14:51 | NE 7 | 10.00 | Mostly Cloudy | FEW035 BKN250 | 74 | 52 | 46% | NA | NA | 30.04 | 1017.0 | |||||
| 15 | 13:51 | NE 9 | 10.00 | Mostly Cloudy | FEW035 BKN250 | 73 | 54 | 51% | NA | NA | 30.04 | 1016.9 | |||||
| 15 | 12:51 | NE 9 | 10.00 | Partly Cloudy | FEW032 SCT250 | 72 | 57 | 72 | 60 | 59% | NA | NA | 30.03 | 1016.5 | |||
| 15 | 11:51 | NE 10 | 10.00 | Partly Cloudy | SCT025 SCT250 | 71 | 58 | 63% | NA | NA | 30.01 | 1016.1 | |||||
| 15 | 10:51 | NE 9 | 10.00 | Mostly Cloudy | BKN022 | 69 | 57 | 66% | NA | NA | 30.01 | 1015.9 | |||||
| 15 | 09:51 | N 9 | 10.00 | Mostly Cloudy | BKN022 | 67 | 56 | 68% | NA | NA | 30.01 | 1016.0 | |||||
| 15 | 08:51 | N 8 | 10.00 | Partly Cloudy | SCT021 | 65 | 55 | 70% | NA | NA | 30.01 | 1015.9 | |||||
| 15 | 07:51 | N 9 | 10.00 | Partly Cloudy | SCT021 | 63 | 54 | 73% | NA | NA | 30.00 | 1015.6 | |||||
| 15 | 06:51 | NE 8 | 10.00 | Partly Cloudy | FEW018 SCT100 SCT250 | 60 | 52 | 62 | 59 | 75% | NA | NA | 29.98 | 1014.8 | |||
| 15 | 05:51 | NE 9 | 10.00 | A Few Clouds | FEW018 FEW250 | 59 | 52 | 78% | NA | NA | 29.95 | 1013.9 | |||||
| 15 | 04:51 | NE 9 | 10.00 | A Few Clouds | FEW018 | 60 | 51 | 72% | NA | NA | 29.95 | 1013.9 | |||||
| 15 | 03:51 | N 7 | 10.00 | Partly Cloudy | SCT023 | 60 | 51 | 72% | NA | NA | 29.95 | 1013.8 | |||||
| 15 | 02:51 | NE 9 | 10.00 | A Few Clouds | FEW023 | 60 | 50 | 70% | NA | NA | 29.93 | 1013.3 | |||||
| 15 | 01:51 | NE 14 | 10.00 | A Few Clouds | FEW033 | 61 | 49 | 65% | NA | NA | 29.93 | 1013.0 |
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: Developing
Weather Underground Historical 24-Hour Weather Radar for Wednesday, July 15, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Scattered storms Thursday. Heat & humidity return with heat indices of 100+ possible Friday & Saturday. pic.twitter.com/1QhWkRRjm8
— NWS Chicago (@NWSChicago) July 15, 2015
Dangerous swim conditions persisting thru early afternoon at Lake MI beaches. http://t.co/Vel9c4JVbT #ilwx #inwx pic.twitter.com/FDX4GTB3te
— NWS Chicago (@NWSChicago) July 15, 2015
Slightly below normal temperatures today followed by storm chances Thu & Thu Night. Warm and humid weekend ahead. pic.twitter.com/jkdRsMjMaM
— NWS Chicago (@NWSChicago) July 15, 2015CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 160637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU JUL 16 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 15 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 233 PM 102 1988 85 -10 70
MINIMUM 59 519 AM 52 1967 64 -5 55
1945
AVERAGE 67 74 -7 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1899 0.11 -0.11 0.05
MONTH TO DATE 1.28 1.65 -0.37 2.10
SINCE JUN 1 8.40 5.10 3.30 9.91
SINCE JAN 1 19.89 18.18 1.71 24.74
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 T 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 2
MONTH TO DATE 13 0 13 4
SINCE JUN 1 52 48 4 16
SINCE JUL 1 13 0 13 4
COOLING
YESTERDAY 2 9 -7 0
MONTH TO DATE 69 134 -65 97
SINCE JUN 1 187 299 -112 295
SINCE JAN 1 240 353 -113 356
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 40 600 PM
AVERAGE 59
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 1887
MINIMUM TEMPERATURE (F) 64 49 1945
SUNRISE AND SUNSET
JULY 16 2015..........SUNRISE 530 AM CDT SUNSET 825 PM CDT
JULY 17 2015..........SUNRISE 531 AM CDT SUNSET 824 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® with Temperature/Wind Data || Google: 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 ...
