| 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 | Calm | 10.00 | Overcast | OVC130 | 65 | 60 | 84% | NA | NA | 29.98 | 1014.8 | |||||
| 15 | 22:51 | Calm | 10.00 | Overcast | SCT044 BKN200 OVC230 | 65 | 59 | 81% | NA | NA | 29.98 | 1015.0 | |||||
| 15 | 21:51 | Calm | 10.00 | Overcast | BKN042 BKN200 OVC250 | 65 | 60 | 84% | NA | NA | 29.98 | 1015.1 | |||||
| 15 | 20:51 | Calm | 10.00 | Overcast | FEW040 BKN200 OVC250 | 68 | 59 | 73% | NA | NA | 29.97 | 1014.5 | |||||
| 15 | 19:51 | W 5 | 10.00 | Overcast | FEW040 BKN200 OVC250 | 71 | 59 | 66% | NA | NA | 29.97 | 1014.5 | |||||
| 15 | 18:51 | W 8 | 10.00 | Overcast | FEW038 SCT200 OVC250 | 73 | 59 | 76 | 69 | 62% | NA | NA | 29.95 | 1013.9 | |||
| 15 | 17:51 | SW 10 | 10.00 | Mostly Cloudy | SCT038 BKN250 | 74 | 59 | 60% | NA | NA | 29.95 | 1013.9 | |||||
| 15 | 16:51 | W 13 | 10.00 | Mostly Cloudy | SCT034 BKN250 | 76 | 60 | 58% | NA | 78 | 29.95 | 1013.9 | |||||
| 15 | 15:51 | W 10 | 10.00 | Mostly Cloudy | SCT032 BKN250 | 74 | 61 | 64% | NA | NA | 29.94 | 1013.6 | |||||
| 15 | 14:51 | SW 13 G 20 | 10.00 | Mostly Cloudy | SCT028 BKN049 BKN250 | 73 | 61 | 66% | NA | NA | 29.96 | 1014.3 | |||||
| 15 | 13:51 | W 14 G 22 | 10.00 | Overcast | FEW021 SCT034 OVC049 | 72 | 63 | 73% | NA | NA | 29.98 | 1014.8 | |||||
| 15 | 12:51 | W 13 | 10.00 | Overcast | BKN015 OVC037 | 69 | 63 | 70 | 61 | 81% | NA | NA | 29.99 | 1015.3 | |||
| 15 | 11:51 | W 10 | 10.00 | Overcast | OVC013 | 67 | 62 | 84% | NA | NA | 30.00 | 1015.8 | |||||
| 15 | 10:51 | SW 9 | 9.00 | Overcast | OVC012 | 66 | 61 | 84% | NA | NA | 29.99 | 1015.5 | |||||
| 15 | 09:51 | W 9 | 9.00 | Overcast | OVC011 | 65 | 61 | 87% | NA | NA | 29.99 | 1015.3 | |||||
| 15 | 08:51 | SW 7 | 10.00 | Overcast | OVC012 | 65 | 60 | 84% | NA | NA | 29.98 | 1014.9 | |||||
| 15 | 07:51 | SW 8 | 10.00 | Overcast | OVC014 | 63 | 58 | 84% | NA | NA | 29.97 | 1014.7 | |||||
| 15 | 06:51 | S 5 | 10.00 | Overcast | OVC017 | 61 | 57 | 61 | 57 | 87% | NA | NA | 29.96 | 1014.3 | |||
| 15 | 05:51 | SW 6 | 8.00 | Mostly Cloudy | SCT022 BKN060 BKN100 | 60 | 56 | 86% | NA | NA | 29.95 | 1013.9 | |||||
| 15 | 04:51 | S 9 | 10.00 | Overcast | BKN070 OVC100 | 59 | 56 | 90% | NA | NA | 29.95 | 1013.9 | |||||
| 15 | 03:51 | S 10 | 10.00 | Light Rain | SCT023 BKN070 OVC090 | 58 | 56 | 93% | NA | NA | 29.95 | 1014.0 | |||||
| 15 | 02:51 | S 12 | 10.00 | Overcast | FEW048 BKN075 OVC095 | 58 | 55 | 90% | NA | NA | 29.95 | 1014.1 | |||||
| 15 | 01:51 | S 14 G 23 | 10.00 | Mostly Cloudy | SCT041 SCT049 BKN080 BKN150 | 57 | 54 | 90% | NA | NA | 29.97 | 1014.9 | |||||
| 15 | 00:51 | S 10 | 10.00 | Light Rain | BKN043 OVC060 | 57 | 53 | 60 | 55 | 87% | NA | NA | 30.01 | 1016.3 | 0.03 | 0.23 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Friday, May 15, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Warm/humid wknd w/periodic t-storm chance but many dry hrs likely. Threat for severe storms later Sun. #ilwx #inwx pic.twitter.com/O9Qftb2Z0U
— NWS Chicago (@NWSChicago) May 16, 2015
Conditional threat for severe storms on Sun. afternoon if storms form & there's enough instability. Stay tuned. pic.twitter.com/pmTEWFHiGm
— NWS Chicago (@NWSChicago) May 15, 2015
— NWS Chicago (@NWSChicago) May 15, 2015
Warm & humid weekend ahead. Shower or T-storm possible at any time, but weekend not likely to be a washout! pic.twitter.com/nO9QIqx6VW
— NWS Chicago (@NWSChicago) May 15, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 161107
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SAT MAY 16 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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 76 355 PM 91 1962 70 6 55
MINIMUM 57 126 AM 35 1895 48 9 40
AVERAGE 67 59 8 48
PRECIPITATION (IN)
YESTERDAY T 2.31 1915 0.12 -0.12 0.19
MONTH TO DATE 3.05 1.75 1.30 3.81
SINCE MAR 1 7.02 7.63 -0.61 8.36
SINCE JAN 1 9.88 11.15 -1.27 13.66
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 MAR 1 7.1 6.8 0.3 13.7
SINCE JUL 1 50.7 36.6 14.1 82.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 17
MONTH TO DATE 105 137 -32 128
SINCE MAR 1 1475 1470 5 1641
SINCE JUL 1 6655 6204 451 7056
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 14 13 1 16
SINCE MAR 1 14 23 -9 17
SINCE JAN 1 14 23 -9 17
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 60 400 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 1962
MINIMUM TEMPERATURE (F) 48 33 1997
SUNRISE AND SUNSET
MAY 16 2015...........SUNRISE 531 AM CDT SUNSET 806 PM CDT
MAY 17 2015...........SUNRISE 530 AM CDT SUNSET 807 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 ...
