| 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. | |||||||||||||||||
| 30 | 23:51 | S 8 | 10.00 | Overcast | OVC120 | 47 | 39 | 49 | 47 | 74% | 43 | NA | 30.02 | 1016.8 | |||
| 30 | 22:51 | S 10 | 10.00 | Overcast | BKN120 OVC150 | 48 | 39 | 71% | 44 | NA | 30.04 | 1017.2 | |||||
| 30 | 21:51 | S 12 | 10.00 | Overcast | BKN130 OVC150 | 49 | 39 | 69% | 44 | NA | 30.07 | 1018.2 | |||||
| 30 | 20:51 | S 10 | 10.00 | Overcast | BKN150 OVC180 | 49 | 39 | 69% | 45 | NA | 30.07 | 1018.5 | |||||
| 30 | 19:51 | S 9 | 10.00 | Overcast | OVC200 | 48 | 39 | 71% | 44 | NA | 30.06 | 1018.2 | |||||
| 30 | 18:51 | S 7 | 10.00 | Overcast | BKN210 OVC230 | 48 | 39 | 71% | 45 | NA | 30.05 | 1017.9 | |||||
| 30 | 17:51 | S 8 | 10.00 | Overcast | SCT210 OVC250 | 48 | 39 | 56 | 47 | 71% | 44 | NA | 30.05 | 1017.9 | |||
| 30 | 16:51 | S 8 | 10.00 | Overcast | FEW210 OVC250 | 49 | 38 | 66% | 46 | NA | 30.05 | 1017.9 | |||||
| 30 | 15:51 | S 8 | 10.00 | Mostly Cloudy | FEW042 BKN250 | 53 | 38 | 57% | NA | NA | 30.05 | 1017.8 | |||||
| 30 | 14:51 | S 8 | 10.00 | Mostly Cloudy | FEW042 BKN250 | 55 | 39 | 55% | NA | NA | 30.09 | 1019.1 | |||||
| 30 | 13:51 | S 9 | 10.00 | Mostly Cloudy | SCT042 BKN250 | 55 | 38 | 53% | NA | NA | 30.09 | 1019.1 | |||||
| 30 | 12:51 | S 7 | 10.00 | Mostly Cloudy | BKN041 BKN250 | 55 | 38 | 53% | NA | NA | 30.09 | 1019.1 | |||||
| 30 | 11:51 | SW 7 | 10.00 | Mostly Cloudy | BKN037 | 55 | 41 | 56 | 36 | 59% | NA | NA | 30.12 | 1020.1 | |||
| 30 | 10:51 | SW 8 | 10.00 | A Few Clouds | FEW031 | 53 | 40 | 61% | NA | NA | 30.14 | 1021.0 | |||||
| 30 | 09:51 | S 3 | 10.00 | A Few Clouds | FEW034 | 50 | 42 | 74% | NA | NA | 30.14 | 1020.7 | |||||
| 30 | 08:51 | Vrbl 3 | 10.00 | Fair | CLR | 48 | 41 | 77% | NA | NA | 30.13 | 1020.4 | |||||
| 30 | 07:51 | Calm | 10.00 | A Few Clouds | FEW042 | 43 | 39 | 86% | NA | NA | 30.12 | 1020.4 | |||||
| 30 | 06:51 | NW 5 | 10.00 | A Few Clouds | FEW042 | 37 | 36 | 96% | 33 | NA | 30.10 | 1019.9 | |||||
| 30 | 05:51 | W 3 | 10.00 | A Few Clouds | FEW040 | 36 | 35 | 42 | 36 | 97% | NA | NA | 30.09 | 1019.5 | |||
| 30 | 04:51 | W 6 | 10.00 | A Few Clouds | FEW044 | 36 | 34 | 93% | 31 | NA | 30.08 | 1019.1 | |||||
| 30 | 03:51 | W 6 | 10.00 | Mostly Cloudy | BKN043 | 39 | 35 | 86% | 35 | NA | 30.07 | 1018.4 | |||||
| 30 | 02:51 | W 5 | 10.00 | A Few Clouds | FEW045 | 38 | 34 | 86% | 34 | NA | 30.04 | 1017.7 | |||||
| 30 | 01:51 | W 7 | 10.00 | A Few Clouds | FEW045 | 39 | 35 | 86% | 34 | NA | 30.02 | 1016.9 | |||||
| 30 | 00:51 | NW 5 | 10.00 | Fair | CLR | 39 | 34 | 82% | 35 | NA | 29.99 | 1015.9 |
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, October 30, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Rainy on Saturday with highs in low to mid 50s. Warm & dry pattern to follow on Sunday into next week. #ILWX #INWX pic.twitter.com/s8CpdSjJff
— NWS Chicago (@NWSChicago) October 30, 2015
Patchy dense #fog still occurring in parts of nrn IL- vis 1/4 mi. or less. Should improve by ~9am. #ilwx pic.twitter.com/2HoPDoj4nE
— NWS Chicago (@NWSChicago) October 30, 2015
Here are some of the visibilities in #fog across northern Illinois as of 7:30am CDT. #ilwx pic.twitter.com/KXidb3R6X4
— NWS Chicago (@NWSChicago) October 30, 2015
Patchy dense #fog with 1/4 mi vis. in spots has expanded some in nrn IL. Should improve by ~8am. Use caution. #ilwx pic.twitter.com/7tB9EvmojA
— NWS Chicago (@NWSChicago) October 30, 2015
Rainy on Saturday with highs in low to mid 50s. Warm & dry pattern to follow on Sunday into next week. #ILWX #INWX pic.twitter.com/s8CpdSjJff
— NWS Chicago (@NWSChicago) October 30, 2015Patchy dense #fog still occurring in parts of nrn IL- vis 1/4 mi. or less. Should improve by ~9am. #ilwx pic.twitter.com/2HoPDoj4nE
— NWS Chicago (@NWSChicago) October 30, 2015Here are some of the visibilities in #fog across northern Illinois as of 7:30am CDT. #ilwx pic.twitter.com/KXidb3R6X4
— NWS Chicago (@NWSChicago) October 30, 2015Patchy dense #fog with 1/4 mi vis. in spots has expanded some in nrn IL. Should improve by ~8am. Use caution. #ilwx pic.twitter.com/7tB9EvmojA
— NWS Chicago (@NWSChicago) October 30, 2015Rainy on Saturday with highs in low to mid 50s. Warm & dry pattern to follow on Sunday into next week. #ILWX #INWX pic.twitter.com/s8CpdSjJff
— NWS Chicago (@NWSChicago) October 30, 2015Patchy dense #fog still occurring in parts of nrn IL- vis 1/4 mi. or less. Should improve by ~9am. #ilwx pic.twitter.com/2HoPDoj4nE
— NWS Chicago (@NWSChicago) October 30, 2015Here are some of the visibilities in #fog across northern Illinois as of 7:30am CDT. #ilwx pic.twitter.com/KXidb3R6X4
— NWS Chicago (@NWSChicago) October 30, 2015Patchy dense #fog with 1/4 mi vis. in spots has expanded some in nrn IL. Should improve by ~8am. Use caution. #ilwx pic.twitter.com/7tB9EvmojA
— NWS Chicago (@NWSChicago) October 30, 2015CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 310633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT OCT 31 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 30 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 56 152 PM 85 1950 57 -1 51
MINIMUM 36 636 AM 21 1988 39 -3 32
AVERAGE 46 48 -2 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1919 0.11 -0.11 0.00
MONTH TO DATE 1.46 3.05 -1.59 2.45
SINCE SEP 1 6.10 6.26 -0.16 5.16
SINCE JAN 1 29.72 31.39 -1.67 37.24
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1923 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE SEP 1 0.0 0.2 -0.2 T
SINCE JUL 1 T 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 23
MONTH TO DATE 295 379 -84 371
SINCE SEP 1 332 484 -152 477
SINCE JUL 1 350 497 -147 482
COOLING
YESTERDAY 0 0 0 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 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 51 100 PM
AVERAGE 76
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 84 1950
MINIMUM TEMPERATURE (F) 39 23 1873
SUNRISE AND SUNSET
OCTOBER 31 2015.......SUNRISE 723 AM CDT SUNSET 547 PM CDT
NOVEMBER 1 2015......SUNRISE 624 AM CST SUNSET 446 PM CST
- 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 ...
