| 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. | |||||||||||||||||
| 19 | 23:51 | Calm | 10.00 | A Few Clouds | FEW250 | 56 | 49 | 77% | NA | NA | 30.11 | 1019.7 | |||||
| 19 | 22:51 | Calm | 10.00 | A Few Clouds | FEW250 | 57 | 50 | 78% | NA | NA | 30.12 | 1019.9 | |||||
| 19 | 21:51 | Calm | 10.00 | A Few Clouds | FEW250 | 57 | 50 | 78% | NA | NA | 30.11 | 1019.6 | |||||
| 19 | 20:51 | Calm | 10.00 | Fair | CLR | 60 | 49 | 67% | NA | NA | 30.10 | 1019.2 | |||||
| 19 | 19:51 | Calm | 10.00 | A Few Clouds | FEW250 | 60 | 49 | 67% | NA | NA | 30.08 | 1018.6 | |||||
| 19 | 18:51 | NW 8 | 10.00 | A Few Clouds | FEW060 FEW250 | 66 | 45 | 71 | 66 | 47% | NA | NA | 30.07 | 1018.0 | |||
| 19 | 17:51 | N 10 | 10.00 | A Few Clouds | FEW060 | 69 | 43 | 39% | NA | NA | 30.05 | 1017.3 | |||||
| 19 | 16:51 | NW 15 G 21 | 10.00 | Partly Cloudy | SCT060 | 70 | 44 | 39% | NA | NA | 30.04 | 1017.0 | |||||
| 19 | 15:51 | N 13 | 10.00 | Mostly Cloudy | BKN055 | 70 | 45 | 41% | NA | NA | 30.03 | 1016.8 | |||||
| 19 | 14:51 | N 10 | 10.00 | Mostly Cloudy | BKN055 | 68 | 47 | 47% | NA | NA | 30.03 | 1016.7 | |||||
| 19 | 13:51 | N 13 G 26 | 10.00 | Mostly Cloudy | BKN044 | 69 | 49 | 49% | NA | NA | 30.02 | 1016.3 | |||||
| 19 | 12:51 | NW 16 G 21 | 10.00 | Mostly Cloudy | BKN043 | 66 | 49 | 67 | 58 | 54% | NA | NA | 30.02 | 1016.2 | |||
| 19 | 11:51 | NW 13 | 10.00 | Partly Cloudy | SCT026 SCT044 | 64 | 52 | 65% | NA | NA | 30.01 | 1015.9 | |||||
| 19 | 10:51 | NW 14 | 10.00 | Mostly Cloudy | BKN022 BKN042 | 62 | 53 | 73% | NA | NA | 29.99 | 1015.4 | |||||
| 19 | 09:51 | NW 18 | 10.00 | Overcast | BKN022 OVC070 | 61 | 54 | 78% | NA | NA | 29.96 | 1014.4 | |||||
| 19 | 08:51 | NW 7 | 10.00 | Overcast | SCT021 SCT045 OVC060 | 59 | 55 | 87% | NA | NA | 29.93 | 1013.3 | |||||
| 19 | 07:51 | N 13 | 10.00 | Overcast | FEW017 SCT020 OVC048 | 58 | 54 | 87% | NA | NA | 29.90 | 1012.4 | |||||
| 19 | 06:51 | N 12 | 6.00 | Light Rain Fog/Mist | SCT009 BKN013 OVC035 | 57 | 56 | 68 | 57 | 96% | NA | NA | 29.86 | 1011.0 | 0.04 | 0.05 | |
| 19 | 05:51 | N 16 G 29 | 3.00 | Light Rain Fog/Mist | BKN007 OVC013 | 60 | 59 | 96% | NA | NA | 29.81 | 1009.2 | 0.01 | ||||
| 19 | 04:51 | NW 18 G 24 | 10.00 | Overcast | OVC012 | 62 | 59 | 90% | NA | NA | 29.77 | 1007.9 | |||||
| 19 | 03:51 | NW 12 | 10.00 | Overcast | FEW012 BKN044 OVC060 | 63 | 59 | 87% | NA | NA | 29.74 | 1006.6 | |||||
| 19 | 02:51 | NW 16 G 30 | 10.00 | Overcast | BKN011 OVC021 | 64 | 62 | 93% | NA | NA | 29.70 | 1005.5 | |||||
| 19 | 01:51 | SW 10 | 10.00 | Overcast | SCT036 BKN045 OVC060 | 67 | 65 | 93% | NA | NA | 29.69 | 1005.0 | |||||
| 19 | 00:51 | S 9 | 10.00 | Thunderstorm | SCT085CB BKN110 BKN140 | 67 | 65 | 72 | 65 | 93% | NA | NA | 29.68 | 1004.6 | 0.66 | 1.12 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Saturday, September 19, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Incredible shot of supercell that affected Ogle & Winnebago this eve via Eric LaPier. https://t.co/6NbyNVEtfX #ilwx pic.twitter.com/ShznbgWDir
— NWS Chicago (@NWSChicago) September 18, 2015
Periods of T-storms tonight thru Friday night. Strong storms possible Fri afternoon/evening. #ILWX #INWX. pic.twitter.com/rL4isLmW4v
— NWS Chicago (@NWSChicago) September 18, 2015
Thunderstorms moving into north central IL at mid-afternoon. #ILWX pic.twitter.com/ZHjBQNddX1
— NWS Chicago (@NWSChicago) September 17, 2015
Breezy & warm again today with showers & thunderstorms expected at times tonight through early Sat. #ILWX #INWX pic.twitter.com/dYn5DQ6Plw
— NWS Chicago (@NWSChicago) September 17, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 200639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN SEP 20 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 19 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 71 301 PM 93 1955 74 -3 78
MINIMUM 53 1159 PM 40 1991 53 0 53
AVERAGE 62 63 -1 66
PRECIPITATION (IN)
YESTERDAY 0.05 1.72 2001 0.11 -0.06 0.00
MONTH TO DATE 4.24 2.07 2.17 2.58
SINCE SEP 1 4.24 2.07 2.17 2.58
SINCE JAN 1 27.86 27.20 0.66 34.66
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 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 3 4 -1 0
MONTH TO DATE 21 40 -19 79
SINCE SEP 1 21 40 -19 79
SINCE JUL 1 39 53 -14 84
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 143 76 67 69
SINCE SEP 1 143 76 67 69
SINCE JAN 1 784 816 -32 784
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 37 500 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 1931
1895
MINIMUM TEMPERATURE (F) 52 36 1991
SUNRISE AND SUNSET
SEPTEMBER 20 2015.....SUNRISE 637 AM CDT SUNSET 653 PM CDT
SEPTEMBER 21 2015.....SUNRISE 638 AM CDT SUNSET 651 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 ...
