| 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. | |||||||||||||||||
| 20 | 23:51 | S 7 | 10.00 | Overcast | OVC070 | 57 | 55 | 93% | NA | NA | 30.13 | 1020.3 | |||||
| 20 | 22:51 | SW 6 | 10.00 | Light Rain | OVC095 | 58 | 54 | 87% | NA | NA | 30.13 | 1020.3 | 0.15 | ||||
| 20 | 21:51 | SW 15 | 8.00 | Light Rain | OVC100 | 61 | 53 | 75% | NA | NA | 30.12 | 1020.0 | 0.11 | 0.22 | |||
| 20 | 20:51 | S 8 | 10.00 | Overcast | SCT075 OVC120 | 65 | 46 | 51% | NA | NA | 30.08 | 1018.5 | |||||
| 20 | 19:51 | NW 5 | 10.00 | Overcast | FEW100 BKN150 OVC220 | 62 | 49 | 62% | NA | NA | 30.07 | 1018.2 | 0.01 | ||||
| 20 | 18:51 | Calm | 10.00 | Light Rain | BKN110 OVC140 | 67 | 42 | 74 | 65 | 41% | NA | NA | 30.05 | 1017.5 | |||
| 20 | 17:51 | W 5 | 10.00 | Mostly Cloudy | FEW080 SCT110 BKN140 BKN250 | 69 | 41 | 36% | NA | NA | 30.03 | 1016.7 | |||||
| 20 | 16:51 | S 13 G 21 | 10.00 | Overcast | BKN100 BKN140 OVC250 | 74 | 40 | 29% | NA | NA | 30.03 | 1016.6 | |||||
| 20 | 15:51 | SW 7 | 10.00 | Overcast | FEW070 BKN130 OVC250 | 74 | 40 | 29% | NA | NA | 30.03 | 1016.5 | |||||
| 20 | 14:51 | SW 7 | 10.00 | Overcast | FEW110 BKN130 OVC250 | 73 | 40 | 30% | NA | NA | 30.04 | 1017.0 | |||||
| 20 | 13:51 | SW 12 | 10.00 | Overcast | FEW080 SCT110 BKN130 OVC250 | 73 | 39 | 29% | NA | NA | 30.05 | 1017.5 | |||||
| 20 | 12:51 | SW 7 | 10.00 | Overcast | FEW070 SCT095 OVC130 | 65 | 41 | 66 | 57 | 42% | NA | NA | 30.08 | 1018.4 | |||
| 20 | 11:51 | SW 9 | 10.00 | Mostly Cloudy | FEW049 SCT065 BKN120 | 64 | 39 | 40% | NA | NA | 30.09 | 1018.9 | |||||
| 20 | 10:51 | SW 12 G 20 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 65 | 38 | 37% | NA | NA | 30.10 | 1019.2 | |||||
| 20 | 09:51 | SW 12 G 22 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 61 | 37 | 41% | NA | NA | 30.11 | 1019.3 | |||||
| 20 | 08:51 | SW 15 G 21 | 10.00 | Mostly Cloudy | SCT130 BKN250 | 58 | 37 | 46% | NA | NA | 30.09 | 1018.9 | |||||
| 20 | 07:51 | SW 13 G 21 | 10.00 | Mostly Cloudy | FEW085 BKN130 BKN250 | 57 | 37 | 47% | NA | NA | 30.08 | 1018.4 | |||||
| 20 | 06:51 | SW 14 G 22 | 10.00 | Mostly Cloudy | BKN085 | 57 | 36 | 61 | 57 | 45% | NA | NA | 30.07 | 1018.1 | |||
| 20 | 05:51 | SW 16 G 25 | 10.00 | A Few Clouds | FEW085 FEW250 | 57 | 37 | 47% | NA | NA | 30.07 | 1018.0 | |||||
| 20 | 04:51 | SW 12 G 23 | 10.00 | Mostly Cloudy | BKN080 BKN250 | 58 | 37 | 46% | NA | NA | 30.06 | 1017.8 | |||||
| 20 | 03:51 | SW 13 G 25 | 10.00 | A Few Clouds | FEW250 | 58 | 37 | 46% | NA | NA | 30.06 | 1017.6 | |||||
| 20 | 02:51 | SW 17 | 10.00 | Partly Cloudy | SCT250 | 59 | 36 | 42% | NA | NA | 30.05 | 1017.5 | |||||
| 20 | 01:51 | SW 12 | 10.00 | Mostly Cloudy | SCT220 BKN250 | 59 | 36 | 42% | NA | NA | 30.05 | 1017.5 | |||||
| 20 | 00:51 | SW 15 G 22 | 10.00 | Mostly Cloudy | BKN220 BKN250 | 61 | 36 | 68 | 61 | 39% | NA | NA | 30.04 | 1017.1 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Tuesday, October 20, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
A large area of rain is spreading east across the entire Chicago metro area by 10:15 pm, & into far NW IN by 11 pm. pic.twitter.com/Hw9ms9LBlj
— NWS Chicago (@NWSChicago) October 21, 2015
Showers are likely this evening for most of the area. A chance of tstm also. Wed. mild. Chance of thunder late aft pic.twitter.com/XnX8hwwkTC
— NWS Chicago (@NWSChicago) October 21, 2015
Rain moving northeast over the area, forecast to reach Rockford by 8 pm & near downtown Chicago between 9-10 pm. pic.twitter.com/zTIF4BzdVI
— NWS Chicago (@NWSChicago) October 21, 2015
Mild & breezy w/scattered light showers north of I-88 this aftn becoming more widespread tonight. Windy & warm Wed pic.twitter.com/kNJDzTIaqs
— NWS Chicago (@NWSChicago) October 20, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 210636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED OCT 21 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 20 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 74 401 PM 86 1953 61 13 65
MINIMUM 57 1159 PM 24 1930 42 15 46
1895
AVERAGE 66 51 15 56
PRECIPITATION (IN)
YESTERDAY 0.11 1.65 1916 0.10 0.01 0.01
MONTH TO DATE 0.17 2.00 -1.83 2.45
SINCE SEP 1 4.81 5.21 -0.40 5.16
SINCE JAN 1 28.43 30.34 -1.91 37.24
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1952 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE SEP 1 0.0 0.1 -0.1 T
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 14 -14 9
MONTH TO DATE 169 221 -52 244
SINCE SEP 1 206 326 -120 350
SINCE JUL 1 224 339 -115 355
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 10 -9 3
SINCE SEP 1 165 102 63 84
SINCE JAN 1 806 842 -36 799
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 PM
LOWEST 29 100 PM
AVERAGE 58
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 87 1953
MINIMUM TEMPERATURE (F) 41 26 1952
SUNRISE AND SUNSET
OCTOBER 21 2015.......SUNRISE 711 AM CDT SUNSET 601 PM CDT
OCTOBER 22 2015.......SUNRISE 712 AM CDT SUNSET 600 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 ...
